WorldWideScience

Sample records for ability plesa case

  1. Preventivni učinki skupinske gibalno-plesne terapije na udeleženke tečajev orientalskega plesa

    OpenAIRE

    Jevšenak, Vesna

    2015-01-01

    V teoretičnem delu specialistične naloge je opredeljena povezava duševnosti in telesa ter vpliv telesnih aktivnosti na duševno stanje osebe. Predstavljen je ples kot izrazno sredstvo neverbalne komunikacije v terapevtskem procesu v skupini in poudarjen pomen ustvarjalnosti pri plesnem izražanju. Podan je zgodovinski pregled vloge ženske v plesu in opisane so terapevtske značilnosti orientalskega plesa. Poleg predstavitve gibalno-plesne terapije in njenih učinkov so opredeljene tri metode: »Po...

  2. Improvement of Students’ Ability to Analyzing Cases on Case Studies Through Journal and Learning Log

    Directory of Open Access Journals (Sweden)

    Riska Ahmad

    2017-08-01

    Full Text Available The purpose of this research is to improve the ability of students in guidance and counseling  to  analyzing the case through journals and learning logs This research is classroom action research consists of two cycles. The research phase consisted of planning, implementation, observation and reflection. The research subject are students in guidance and counseling while they are in sixth semester, totaling 20 people who were taking courses in Case Study. The research instrument is the observation guidelines, assessment rubrics and documentation of case studies in the form of journals and learning logs, and case study reports. The study was conducted collaboratively with student magister’s program guidance and counseling. The results showed that in cycle 1 students are able to identify cases, to develop ideas about the case, select and use instruments to analyze the cause of the problem. The results of the research cycle 2, showed 17 of the 20 students were able to analyze the cause of the problem, select the type of service and provide appropriate assistance in accordance with problem cases. Overall value obtained by the students in the subject of Case Studies also increased. In terms of the ability of explanation of the concept, the concept of truth and creativity, based on the ratings given by fellow students of average ability students were in either category, although there is less good, as are associated with the activity of the opinion and the quality of the opinions expressed.

  3. PLESNO IZRAŽANJE V DRAMSKI UMETNOSTI

    OpenAIRE

    Poslek, Lucija

    2012-01-01

    V tem diplomskem delu je predstavljeno, kako se lahko ples izrazi v dramski umetnosti. Podrobneje je predstavljen razvoj plesa v zgodovinskem obdobju s poudarkom na 20. stoletju in kako je bil ples v zgodovini izražen kot oblika umetnosti. Pomemben poudarek je tudi na pomenu plesne vzgoje in na načinih, s katerimi lahko predšolskim otrokom približamo plesno umetnost in pomen plesa. Z namenom lažjega razumevanja pomena plesnega ustvarjanja v dramski umetnosti je slednja tudi natančneje predsta...

  4. K-11 students’ creative thinking ability on static fluid: a case study

    Science.gov (United States)

    Hanni, I. U.; Muslim; Hasanah, L.; Samsudin, A.

    2018-05-01

    Creative thinking is one of the fundamental components of 21st-century education that needs to be possessed and developed in students. Thus, the students have the ability to find many alternative solutions to solve problems in physics learning. The study aimed at providing the students’ creative thinking ability on Static Fluid. A case study has been implemented through a single case, namely embedded design. Participants in this study are 27 K-11 students. The instrument utilized is Test for Creative Thinking-Static Fluid (TCT-SF) which has been validated by the experts. The result shows that 10.74 (approximately 35.8%) of the maximum scores. In conclusion, students’ creative thinking ability on Static Fluid is still stumpy, hence, it is needed to develop creative thinking ability in K-11 students’ context.

  5. Work ability evaluation in neurosarcoidosis: A case report

    Directory of Open Access Journals (Sweden)

    Milovanović Aleksandar P.S.

    2006-01-01

    Full Text Available Sarcoidosis is a multisystemic granulomatous disease of unknown etiology which affects most frequently the hilar lymph nodes and lungs. Symptomatic involvement of the central nervous system may develop in patients diagnosed with sarcoidosis or it may be the initial manifestation of the disease. This is a case report of 48-year old female patient admitted to our clinic for evaluation of working ability. The patient had a total of 24 years of service and occupational exposure and she has been employed as supplies procurement officer. On admission, she complained of the following discomforts: eye-lid pain, intellectual fatigue, psychic uneasiness, forgetfulness, dyspnea and productive cough. Neurological findings indicated the presence of the right eye ophthalmoplegia, psychoorganic syndrome and neurosarcoidosis. Ophthalmological examination evidenced bilateral ptosis and presence of anisocoria. Magnetic resonance imaging revealed discrete focal lesions of the pons (paracentral left and parietal corona radiata of the left hemisphere. Based on performed examinations and diagnostics procedures, final evaluation of patient’s working ability concluded that the patient was not capable of psychic strains and jobs associated with material accountability.

  6. Quantitative spatial analysis of the mouse brain lipidome by pressurized liquid extraction surface analysis

    DEFF Research Database (Denmark)

    Almeida, Reinaldo; Berzina, Zane; Christensen, Eva Arnspang

    2015-01-01

    extracted directly from tissue sections. PLESA uses a sealed and pressurized sampling probe that enables the use of chloroform-containing extraction solvents for efficient in situ lipid microextraction with a spatial resolution of 400 μm. Quantification of lipid species is achieved by the inclusion...

  7. Effects of case-based learning on communication skills, problem-solving ability, and learning motivation in nursing students.

    Science.gov (United States)

    Yoo, Moon-Sook; Park, Hyung-Ran

    2015-06-01

    The purpose of this study was to explore the effects of case-based learning on communication skills, problem-solving ability, and learning motivation in sophomore nursing students. In this prospective, quasi-experimental study, we compared the pretest and post-test scores of an experimental group and a nonequivalent, nonsynchronized control group. Both groups were selected using convenience sampling, and consisted of students enrolled in a health communication course in the fall semesters of 2011 (control group) and 2012 (experimental group) at a nursing college in Suwon, South Korea. The two courses covered the same material, but in 2011 the course was lecture-based, while in 2012, lectures were replaced by case-based learning comprising five authentic cases of patient-nurse communication. At post-test, the case-based learning group showed significantly greater communication skills, problem-solving ability, and learning motivation than the lecture-based learning group. This finding suggests that case-based learning is an effective learning and teaching method. © 2014 Wiley Publishing Asia Pty Ltd.

  8. Auditory and communicative abilities in the auditory neuropathy spectrum disorder and mutation in the Otoferlin gene: clinical cases study.

    Science.gov (United States)

    Costa, Nayara Thais de Oliveira; Martinho-Carvalho, Ana Claudia; Cunha, Maria Claudia; Lewis, Doris Ruthi

    2012-01-01

    This study had the aim to investigate the auditory and communicative abilities of children diagnosed with Auditory Neuropathy Spectrum Disorder due to mutation in the Otoferlin gene. It is a descriptive and qualitative study in which two siblings with this diagnosis were assessed. The procedures conducted were: speech perception tests for children with profound hearing loss, and assessment of communication abilities using the Behavioral Observation Protocol. Because they were siblings, the subjects in the study shared family and communicative context. However, they developed different communication abilities, especially regarding the use of oral language. The study showed that the Auditory Neuropathy Spectrum Disorder is a heterogeneous condition in all its aspects, and it is not possible to make generalizations or assume that cases with similar clinical features will develop similar auditory and communicative abilities, even when they are siblings. It is concluded that the acquisition of communicative abilities involves subjective factors, which should be investigated based on the uniqueness of each case.

  9. A case study of analyzing 11th graders’ problem solving ability on heat and temperature topic

    Science.gov (United States)

    Yulianawati, D.; Muslim; Hasanah, L.; Samsudin, A.

    2018-05-01

    Problem solving ability must be owned by students after the process of physics learning so that the concept of physics becomes meaningful. Consequently, the research aims to describe their problem solving ability. Metacognition is contributed to physics learning to the success of students in solving problems. This research has already been implemented to 37 science students (30 women and 7 men) of eleventh grade from one of the secondary schools in Bandung. The research methods utilized the single case study with embedded research design. The instrument is Heat and Temperature Problem Solving Ability Test (HT-PSAT) which consists of twelve questions from three context problems. The result shows that the average value of the test is 8.27 out of the maximum total value of 36. In conclusion, eleventh graders’ problem-solving ability is still under expected. The implication of the findings is able to create learning situations which are probably developing students to embrace better problem solving ability.

  10. Does reflection have an effect upon case-solving abilities of undergraduate medical students?

    Science.gov (United States)

    Koole, Sebastiaan; Dornan, Tim; Aper, Leen; Scherpbier, Albert; Valcke, Martin; Cohen-Schotanus, Janke; Derese, Anselme

    2012-08-13

    Reflection on professional experience is increasingly accepted as a critical attribute for health care practice; however, evidence that it has a positive impact on performance remains scarce. This study investigated whether, after allowing for the effects of knowledge and consultation skills, reflection had an independent effect on students' ability to solve problem cases. Data was collected from 362 undergraduate medical students at Ghent University solving video cases and reflected on the experience of doing so. For knowledge and consultation skills results on a progress test and a course teaching consultation skills were used respectively. Stepwise multiple linear regression analysis was used to test the relationship between the quality of case-solving (dependent variable) and reflection skills, knowledge, and consultation skills (dependent variables). Only students with data on all variables available (n = 270) were included for analysis. The model was significant (Anova F(3,269) = 11.00, p effect on case-solving, which supports reflection as an attribute for performance. These findings suggest that it would be worthwhile testing the effect of reflection skills training on clinical competence.

  11. Does reflection have an effect upon case-solving abilities of undergraduate medical students?

    Directory of Open Access Journals (Sweden)

    Koole Sebastiaan

    2012-08-01

    Full Text Available Abstract Background Reflection on professional experience is increasingly accepted as a critical attribute for health care practice; however, evidence that it has a positive impact on performance remains scarce. This study investigated whether, after allowing for the effects of knowledge and consultation skills, reflection had an independent effect on students’ ability to solve problem cases. Methods Data was collected from 362 undergraduate medical students at Ghent University solving video cases and reflected on the experience of doing so. For knowledge and consultation skills results on a progress test and a course teaching consultation skills were used respectively. Stepwise multiple linear regression analysis was used to test the relationship between the quality of case-solving (dependent variable and reflection skills, knowledge, and consultation skills (dependent variables. Results Only students with data on all variables available (n = 270 were included for analysis. The model was significant (Anova F(3,269 = 11.00, p  Conclusion Medical students’ reflection had a small but significant effect on case-solving, which supports reflection as an attribute for performance. These findings suggest that it would be worthwhile testing the effect of reflection skills training on clinical competence.

  12. Comparison of the effectiveness of two styles of case-based learning implemented in lectures for developing nursing students' critical thinking ability: A randomized controlled trial.

    Science.gov (United States)

    Hong, Shaohua; Yu, Ping

    2017-03-01

    To explore and compare the effectiveness of two styles of case-based learning methods, unfolding nursing case and usual nursing case, implemented in lectures for developing nursing students' critical thinking ability. 122 undergraduate nursing students in four classes were taught the subject of medical nursing for one year. Two classes were randomly assigned as the experimental group and the other two the control group. The experimental group received the lectures presenting unfolding nursing cases and the control group was taught the usual cases. Nineteen case-based lectures were provided in 8 months in two semesters to each group. The two groups started with a similar level of critical thinking ability as tested by the instrument of Critical Thinking Disposition Inventory-Chinese version (CTDI-CV). After receiving 19 case-based learning lectures for 8 months, both groups of students significantly improved their critical thinking ability. The improvement in the experimental group was significantly higher than that in the control group (with the average total score of 303.77±15.24 vs. 288.34±13.94, plearning in lectures. Unfolding nursing cases appear to be significantly more effective than the usual nursing cases in developing undergraduate nursing students' critical thinking ability in the subject of medical nursing. Further research can implement the unfolding nursing cases in other nursing subjects. Copyright © 2016 Elsevier Ltd. All rights reserved.

  13. Toward an Interdisciplinary Understanding of Educational Equity and Difference: The Case of the Racialization of Ability

    Science.gov (United States)

    Artiles, Alfredo J.

    2011-01-01

    The author argues for an interdisciplinary perspective to study the complexities of educational equity and transcend the limits of previous research. He focuses on the racialization of disability as a case in point; specifically, he reviews the visions of justice that inform the scholarship on racial and ability differences and situates their…

  14. Cognitive Trait Modelling: The Case of Inductive Reasoning Ability

    Science.gov (United States)

    Kinshuk, Taiyu Lin; McNab, Paul

    2006-01-01

    Researchers have regarded inductive reasoning as one of the seven primary mental abilities that account for human intelligent behaviours. Researchers have also shown that inductive reasoning ability is one of the best predictors for academic performance. Modelling of inductive reasoning is therefore an important issue for providing adaptivity in…

  15. Discrimination ability of the Energy score

    DEFF Research Database (Denmark)

    Pinson, Pierre; Tastu, Julija

    as appealing since being proper, we show that its discrimination ability may be limited when focusing on the dependence structure of multivariate probabilistic forecasts. For the case of multivariate Gaussian process, a theoretical upper for such discrimination ability is derived and discussed. This limited...... discrimination ability may eventually get compromised by computational and sampling issues, as dimension increases....

  16. Investigation of the antibiotic resistance and biofilm-forming ability of Staphylococcus aureus from subclinical bovine mastitis cases.

    Science.gov (United States)

    Aslantaş, Özkan; Demir, Cemil

    2016-11-01

    A total of 112 Staphylococcus aureus isolates obtained from subclinical bovine mastitis cases were examined for antibiotic susceptibility and biofilm-forming ability as well as genes responsible for antibiotic resistance, biofilm-forming ability, and adhesin. Antimicrobial susceptibility of the isolates were determined by disk diffusion method. Biofilm forming ability of the isolates were investigated by Congo red agar method, standard tube method, and microplate method. The genes responsible for antibiotic resistance, biofilm-forming ability, and adhesion were examined by PCR. Five isolates (4.5%) were identified as methicillin-resistant Staph. aureus by antibiotic susceptibility testing and confirmed by mecA detection. The resistance rates to penicillin, ampicillin, tetracycline, erythromycin, trimethoprim-sulfamethoxazole, enrofloxacin, and amoxicillin-clavulanic acid were 45.5, 39.3, 33, 26.8, 5.4, 0.9, and 0.9%, respectively. All isolates were susceptible against vancomycin and gentamicin. The blaZ (100%), tetK (67.6%), and ermA (70%) genes were the most common antibiotic-resistance genes. Using Congo red agar, microplate, and standard tube methods, 70.5, 67, and 62.5% of the isolates were found to be biofilm producers, respectively. The percentage rate of icaA, icaD, and bap genes in Staph. aureus isolates were 86.6, 86.6, and 13.4%, respectively. The adhesion molecules fnbA, can, and clfA were detected in 87 (77.7%), 98 (87.5%), and 75 (70%) isolates, respectively. The results indicated that Staph. aureus from sublinical bovine mastitis cases were mainly resistant to β-lactams and, to a lesser extent, to tetracycline and erythromycin. Also, biofilm- and adhesion-related genes, which are increasingly accepted as an important virulence factor in the pathogenesis of Staph. aureus infections, were detected at a high rate. Copyright © 2016 American Dairy Science Association. Published by Elsevier Inc. All rights reserved.

  17. Historical Evolution of Spatial Abilities

    Directory of Open Access Journals (Sweden)

    A. Ardila

    1993-01-01

    Full Text Available Historical evolution and cross-cultural differences in spatial abilities are analyzed. Spatial abilities have been found to be significantly associated with the complexity of geographical conditions and survival demands. Although impaired spatial cognition is found in cases of, exclusively or predominantly, right hemisphere pathology, it is proposed that this asymmetry may depend on the degree of training in spatial abilities. It is further proposed that spatial cognition might have evolved in a parallel way with cultural evolution and environmental demands. Contemporary city humans might be using spatial abilities in some new, conceptual tasks that did not exist in prehistoric times: mathematics, reading, writing, mechanics, music, etc. Cross-cultural analysis of spatial abilities in different human groups, normalization of neuropsychological testing instruments, and clinical observations of spatial ability disturbances in people with different cultural backgrounds and various spatial requirements, are required to construct a neuropsychological theory of brain organization of spatial cognition.

  18. Balance ability and athletic performance.

    Science.gov (United States)

    Hrysomallis, Con

    2011-03-01

    The relationship between balance ability and sport injury risk has been established in many cases, but the relationship between balance ability and athletic performance is less clear. This review compares the balance ability of athletes from different sports, determines if there is a difference in balance ability of athletes at different levels of competition within the same sport, determines the relationship of balance ability with performance measures and examines the influence of balance training on sport performance or motor skills. Based on the available data from cross-sectional studies, gymnasts tended to have the best balance ability, followed by soccer players, swimmers, active control subjects and then basketball players. Surprisingly, no studies were found that compared the balance ability of rifle shooters with other athletes. There were some sports, such as rifle shooting, soccer and golf, where elite athletes were found to have superior balance ability compared with their less proficient counterparts, but this was not found to be the case for alpine skiing, surfing and judo. Balance ability was shown to be significantly related to rifle shooting accuracy, archery shooting accuracy, ice hockey maximum skating speed and simulated luge start speed, but not for baseball pitching accuracy or snowboarding ranking points. Prospective studies have shown that the addition of a balance training component to the activities of recreationally active subjects or physical education students has resulted in improvements in vertical jump, agility, shuttle run and downhill slalom skiing. A proposed mechanism for the enhancement in motor skills from balance training is an increase in the rate of force development. There are limited data on the influence of balance training on motor skills of elite athletes. When the effectiveness of balance training was compared with resistance training, it was found that resistance training produced superior performance results for

  19. Zone of proximal development (ZPD) as an ability to play in psychotherapy: a theory-building case study of very brief therapy.

    Science.gov (United States)

    Zonzi, Anna; Barkham, Michael; Hardy, Gillian E; Llewelyn, Susan P; Stiles, William B; Leiman, Mikael

    2014-12-01

    This theory-building case study examined the zone of proximal development (ZPD) in psychotherapy within the assimilation model. Theoretically, the ZPD is the segment of the continuum of therapeutic development within which assimilation of problematic experiences can take place. Work within a problem's current ZPD may be manifested as a Winnicottian ability to play, that is, an ability to adopt a flexible reflexive stance to the presenting problem and be involved in joint examination of possible alternatives. Play may be recognized in the client's receptivity to and creative use of the therapist's formulations of the presenting problems. A case was selected from a comparative clinical trial of two very brief psychotherapies for mild to moderate depression, the Two-Plus-One Project (Barkham, Shapiro, Hardy, & Rees, 1999, J. Consult. Clin. Psychol., 67, 201). Martha, a woman in her late forties, received two sessions of psychodynamic-interpersonal therapy 1 week apart and a follow-up ('plus one') session approximately 3 months later. Dialogical sequence analysis was used to analyse the transcripts of the three sessions. The analysis revealed Martha's problematic action pattern, which remained unchanged throughout the three sessions. Her ability to use and elaborate the therapist's formulations depended on the referential object that the therapist addressed; in particular, she seemed unable to play with the therapist's formulations of her more problematic experiences. The case helped elucidate how the ZPD is content dependent. Winnicott's conception of playing emphasizes the quality of client response as an indicator of this content sensitivity. Differing breadths of major problems' ZPD, manifested as differing abilities to play with therapists' formulations may explain why some clients improve in psychotherapy while some do not. Accessing very problematic content may be very difficult even though the client's ability to mentalize other material appears ordinary

  20. The effect of nabilone on neuropsychological functions related to driving ability: an extended case series.

    Science.gov (United States)

    Kurzthaler, Ilsemarie; Bodner, Thomas; Kemmler, Georg; Entner, Tanja; Wissel, Joerg; Berger, Thomas; Fleischhacker, W Wolfgang

    2005-06-01

    The primary goal of this prospective extended case series was to obtain the first data about the potential influence of nabilone intake on driving ability related neuropsychological functions. Six patients were investigated within a placebo controlled, double-blind crossover study of this synthetic cannabinoid (2 mg/day) in patients with multiple sclerosis and spasticity associated pain. Five neuropsychological functions (reaction time, working memory, divided attention, psychomotor speed and mental flexibility) were assessed. No indication was found of a deterioration of any of the five investigated neuropsychological functions during the 4-week treatment period with nabilone. Copyright 2005 John Wiley & Sons, Ltd.

  1. Media and Public Ability to Participate In Scientific Decision-making: Using Nanotechnology as A Case Study

    Directory of Open Access Journals (Sweden)

    Tsung-Jen Shih

    2015-07-01

    Full Text Available As the paradigm of science communication transferred from a one-way, deficit model to an approach that emphasizes public participation and dialogue, citizens in the modern society have thus assumed different civic abilities. These civic abilities include basic knowledge about science, understanding of both the advantages and disadvantages of science, and the ability to make decisions regarding future development of emerging technologies. Because people rely mostly on the media for scientific information, the role of the media in cultivating civic responsibility warrants investigation. Using nanotechnology as a case study, this study aims to examine whether the media can build an informed citizenry and are helpful in people’s decision-making process. The analysis is based on a nationally representative telephone survey (N= 918. The findings indicate that attention to science news on TV has a direct and positive effect on support for nanotechnology. It also exerts an indirect effect by increasing risk perception. Attention to science news on newspapers increases the level of nano knowledge, which, in turn, heightens benefit perception and support. However, the effect of the Internet is subtler. Its effect on knowledge and support depends on education or age. The results of this study suggest that different media platforms play different roles in cultivating the necessary abilities people need in modern, scientific society. By understanding the differential role of the media, science communicators not only can choose appropriate channels for effective communication, but can develop strategies to better use the media as helpful tools in public science education.

  2. Relationship between candidate communication ability and oral certification examination scores.

    Science.gov (United States)

    Lunz, Mary E; Bashook, Philip G

    2008-12-01

    Structured case-based oral examinations are widely used in medical certifying examinations in the USA. These orals assess the candidate's decision-making skills using real or realistic patient cases. Frequently mentioned but not empirically evaluated is the potential bias introduced by the candidate's communication ability. This study aimed to assess the relationship between candidate communication ability and medical certification oral examination scores. Non-doctor communication observers rated a random sample of 90 candidates on communication ability during a medical oral certification examination. The multi-facet Rasch model was used to analyse the communication survey and the oral examination data. The multi-facet model accounts for observer and examiner severity bias. anova was used to measure differences in communication ability between passing and failing candidates and candidates grouped by level of communication ability. Pearson's correlations were used to compare candidate communication ability and oral certification examination performance. Candidate separation reliability values for the communication survey and the oral examination were 0.85 and 0.97, respectively, suggesting accurate candidate measurement. The correlation between communication scores and oral examination scores was 0.10. No significant difference was found between passing and failing candidates for measured communication ability. When candidates were grouped by high, moderate and low communication ability, there was no significant difference in their oral certification examination performance. Candidates' communication ability has little relationship to candidate performance on high-stakes, case-based oral examinations. Examiners for this certifying examination focused on assessing candidate decision-making ability and were not influenced by candidate communication ability.

  3. Ability of Ultrasonography in Detection of Different Extremity Bone Fractures; a Case Series Study.

    Science.gov (United States)

    Bozorgi, Farzad; Shayesteh Azar, Massoud; Montazer, Seyed Hossein; Chabra, Aroona; Heidari, Seyed Farshad; Khalilian, Alireza

    2017-01-01

    Despite radiography being the gold standard in evaluation of orthopedic injuries, using bedside ultrasonography has several potential supremacies such as avoiding exposure to ionizing radiation, availability in pre-hospital settings, being extensively accessible, and ability to be used on the bedside. The aim of the present study is to evaluate the diagnostic accuracy of ultrasonography in detection of extremity bone fractures. This study is a case series study, which was prospectively conducted on multiple blunt trauma patients, who were 18 years old or older, had stable hemodynamic, Glasgow coma scale 15, and signs or symptoms of a possible extremity bone fracture. After initial assessment, ultrasonography of suspected bones was performed by a trained emergency medicine resident and prevalence of true positive and false negative findings were calculated compared to plain radiology. 108 patients with the mean age of 44.6 ± 20.4 years were studied (67.6% male). Analysis was done on 158 sites of fracture, which were confirmed with plain radiography. 91 (57.6%) cases were suspected to have upper extremity fracture(s) and 67 (42.4%) to have lower ones. The most frequent site of injuries were forearm (36.7%) in upper limbs and leg (27.8%) in lower limbs. Prevalence of true positive and false negative cases for fractures detected by ultrasonography were 59 (64.8%) and 32 (35.52%) for upper and 49 (73.1%) and 18 (26.9%) for lower extremities, respectively. In addition, prevalence of true positive and false negative detected cases for intra-articular fractures were 24 (48%) and 26 (52%), respectively. The present study shows the moderate sensitivity (68.3%) of ultrasonography in detection of different extremity bone fractures. Ultrasonography showed the best sensitivity in detection of femur (100%) and humerus (76.2%) fractures, respectively. It had low sensitivity in detection of in intra-articular fractures.

  4. Web-Enabled Mechanistic Case Diagramming: A Novel Tool for Assessing Students' Ability to Integrate Foundational and Clinical Sciences.

    Science.gov (United States)

    Ferguson, Kristi J; Kreiter, Clarence D; Haugen, Thomas H; Dee, Fred R

    2018-02-20

    As medical schools move from discipline-based courses to more integrated approaches, identifying assessment tools that parallel this change is an important goal. The authors describe the use of test item statistics to assess the reliability and validity of web-enabled mechanistic case diagrams (MCDs) as a potential tool to assess students' ability to integrate basic science and clinical information. Students review a narrative clinical case and construct an MCD using items provided by the case author. Students identify the relationships among underlying risk factors, etiology, pathogenesis and pathophysiology, and the patients' signs and symptoms. They receive one point for each correctly-identified link. In 2014-15 and 2015-16, case diagrams were implemented in consecutive classes of 150 medical students. The alpha reliability coefficient for the overall score, constructed using each student's mean proportion correct across all cases, was 0.82. Discrimination indices for each of the case scores with the overall score ranged from 0.23 to 0.51. In a G study using those students with complete data (n = 251) on all 16 cases, 10% of the variance was true score variance, and systematic case variance was large. Using 16 cases generated a G coefficient (relative score reliability) equal to .72 and a Phi equal to .65. The next phase of the project will involve deploying MCDs in higher-stakes settings to determine whether similar results can be achieved. Further analyses will determine whether these assessments correlate with other measures of higher-order thinking skills.

  5. Quantile forecast discrimination ability and value

    DEFF Research Database (Denmark)

    Ben Bouallègue, Zied; Pinson, Pierre; Friederichs, Petra

    2015-01-01

    While probabilistic forecast verification for categorical forecasts is well established, some of the existing concepts and methods have not found their equivalent for the case of continuous variables. New tools dedicated to the assessment of forecast discrimination ability and forecast value are ...... is illustrated based on synthetic datasets, as well as for the case of global radiation forecasts from the high resolution ensemble COSMO-DE-EPS of the German Weather Service....

  6. Outreach to Addiction-A Month of Investing in Ability: A Case Study.

    Science.gov (United States)

    Schnitzer, Anna Ercoli

    2015-01-01

    Coordinated and organized by a disabilities librarian, the University of Michigan's Council for Disability Concerns provides annual outreach programs with biomedical themes through a series of educational events known as Investing in Ability. Every effort is made to reach the campus and the surrounding community to promote the council's goals of increased accessibility for all individuals with physical or developmental challenges, to de-stigmatize such conditions, and to educate the audience about disability-related topics. In 2014, Investing in Ability focused on the pressing and pervasive topic of addiction. Because audience attendance and interest were the highest that they have ever been for previous Investing in Ability events, the project will serve as a model in the future, possibly as one for other committees to emulate.

  7. An investigation of the morpho-syntactic abilities of Afrikaans ...

    African Journals Online (AJOL)

    At present, no such data are available on the morphosyntactic abilities of ... of grammatical features related to number, person, case and tense as well as questions ... for genitive case and tense comprehension, simple wh-question production, ...

  8. Uvodnik v tematski sklop

    Directory of Open Access Journals (Sweden)

    Milica Antić Gaber

    2008-12-01

    Pričujoči tematski sklop revije Ars et Humnitas prinaša pestro paleto različnih pristopov in prikazov telesa v polju družboslovja in humanistike od teoretskih razprav v okviru post-fenomenološke sociologije telesa, tematiziranja telesa v odnosu do zdravja in plesa, pa vse do razprav o lepotnem idealu telesa v florentinskem slikarstvu, golote in spola v žanru akta ter pomena fotografij (ki predstavljajo zamrznjena telesa, s pomočjo katerih je mogoče odstirati osebne zgodovine.

  9. Veridical mapping in savant abilities, absolute pitch, and synesthesia: An autism case study

    Directory of Open Access Journals (Sweden)

    Lucie eBouvet

    2014-02-01

    Full Text Available An enhanced role and autonomy of perception are prominent in autism. Furthermore, savant abilities, absolute pitch, and synesthesia are all more commonly found in autistic individuals than in the typical population. The mechanism of veridical mapping has been proposed to account for how enhanced perception in autism leads to the high prevalence of these three phenomena and their structural similarity. Veridical mapping entails functional rededication of perceptual brain regions to higher order cognitive operations, allowing the enhanced detection and memorization of isomorphisms between perceptual and non-perceptual structures across multiple scales. In this paper, we present FC, an autistic individual who possesses several savant abilities in addition to both absolute pitch and synesthesia-like associations. The co-occurrence in FC of abilities, some of them rare, which share the same structure, as well as FC’s own accounts of their development, together suggest the importance of veridical mapping in the atypical range and nature of abilities displayed by autistic people.

  10. Ability-to-pay principle in the Montenegro tax system: Constitutional court case practice and legislative approach

    Directory of Open Access Journals (Sweden)

    Vukčević Ilija

    2014-01-01

    Full Text Available The tax systems of many countries have faced major changes because of the global financial crisis. A budget deficit and decrease in revenues have forced the Montenegrin legislators to introduce new taxes and to increase the rates of already existing taxes. Indirect taxes (VAT, excises and custom duties represented the biggest source of tax revenues in 2011 and 2012. Due to this fact, changes in the tax system were scrutinized in the light of their social effects, especially regarding the principle of ability-to-pay. This article will analyze the understanding of this principle in the case practice of the Constitutional Court of Montenegro and the Parliament of Montenegro. Precisely, it will show that these two important institutions do not understand this important tax principle correctly.. On one side, the analysis will show conclusions of the Constitutional Court of Montenegro that there is no legal basis for the introduction of the ability-to-pay principle in the Montenegrin tax system and that it has no authorization to assess the impact that the burden of a fiscal duty has on taxpayers are totally incorrect. On the other side, the introduction of the progressive tax scale regarding employment income earned only from a single employer had left other types of income and employment income generated from more than one employer out of the tax progression.

  11. Structure of Cognitive Abilities and Skills of Lifeguards

    Directory of Open Access Journals (Sweden)

    Milovan Ljubojević

    2017-02-01

    Full Text Available The presence of lifeguard service on beaches greatly contributes to reducing the number of accidents in and around the water. The lifeguard can be a person with good motor, but also cognitive skills and abilities. In addition to good swimming skills, lifeguard must be able to quickly detect and recognize the accident, and also to be able to timely and correctly act in case of accident in water, but also at the beach. The goal of this study is to determine the structure of cognitive abilities and skills with the sample of lifeguards that work on Montenegrin beaches. Battery KOG-3 was applied on the sample of 40 lifeguards. The collected and achieved results lead to following conclusion: the subjects have good ability to determine relation between elements of a structure and lower characteristics of that structure; subjects have good ability to assess the efficiency of serial processor; and subjects have good ability to assess efficiency of perceptive processor.

  12. Adjusting ability and sensibility in case of an accident

    Energy Technology Data Exchange (ETDEWEB)

    Rozental, J.J. [Tel Aviv Univ. (Israel)

    1997-12-31

    Adjusting ability (technical competence) and sensibility (consciousness) are the two most import tasks that any staff member, part of any organization, should realize while acting during a nuclear or radiological emergency. These two tasks are commented and the necessity to promote organizational capacity to achieve the Safety Objectives Principles of Nuclear Installations and the Safety of Radiation sources is reported. The improvement of the quality of safety and radiation projects to control the uses of radioactive material in the field of medicine, agriculture, industry and research is highlighted 11 refs.; e-mail: josrozen at netvision.net.il

  13. Some effects of ability grouping in Harare secondary schools: a case ...

    African Journals Online (AJOL)

    Erna Kinsey

    research was to assess the influence of ability grouping on learners. In particular .... the sample of this study was 31 interviewees (N = 31) (see Table 2). This was a ..... the fulcrum, the pivotal base on which all hangs” we applied the technique ...

  14. Profile of Scientific Ability of Chemistry Education Students in Basic Physics Course

    Science.gov (United States)

    Suastika, K. G.; Sudyana, I. N.; Lasiani, L.; Pebriyanto, Y.; Kurniawati, N.

    2017-09-01

    The weakness of scientific ability of students in college has been being a concern in this case, especially in terms of laboratory activities to support Laboratory Based Education. Scientific ability is a basic ability that must be dominated by students in basic physics lecturing process as a part of scientific method. This research aims to explore the indicators emergence of the scientific ability of students in Chemistry Education of Study Program, Faculty of Teaching and Education University of Palangka Raya through Inquiry Based Learning in basic physics courses. This research is a quantitative research by using descriptive method (descriptive-quantitative). Students are divided into three categories of group those are excellent group, low group, and heterogeneous group. The result shows that the excellent group and low group have same case that were occured decreasing in the percentage of achievement of scientific ability, while in heterogeneous group was increased. The differentiation of these results are caused by enthusiastic level of students in every group that can be seen in tables of scientific ability achievement aspects. By the results of this research, hoping in the future can be a references for further research about innovative learning strategies and models that can improve scientific ability and scientific reasoning especially for science teacher candidates.

  15. The Geometric Construction Abilities Of Gifted Students In Solving Real - World Problems: A Case From Turkey

    Directory of Open Access Journals (Sweden)

    Avni YILDIZ

    2016-10-01

    Full Text Available Geometric constructions have already been of interest to mathematicians. However, studies on geometric construction are not adequate in the relevant literature. Moreover, these studies generally focus on how secondary school gifted students solve non-routine mathematical problems. The present study aims to examine the geometric construction abilities of ninth-grade (15 years old gifted students in solving real-world geometry problems; thus a case study was conducted. Six gifted students participated in the study. The data consisted of voice records, solutions, and models made by the students on the GeoGebra screen. Results indicate that gifted students use their previous knowledge effectively during the process of geometric construction. They modeled the situations available in the problems through using mathematical concepts and the software in coordination. Therefore, it is evident that gifted students think more creatively while solving problems using GeoGebra.

  16. The dimensional structure of the functional abilities in cases of long-term sickness absence

    Directory of Open Access Journals (Sweden)

    Mulders Henny PG

    2011-02-01

    Full Text Available Abstract Background The health problems that working people suffer can affect their functional abilities and, consequently, can cause a mismatch between those abilities and the demands of the work, leading to sickness absence. A lasting decrease in functional abilities can lead to long-term sickness absence and work disability, with negative consequences for both the worker and the larger society. The objective of this study was to identify common disability characteristics among large groups of long-term sick-listed and disabled employees. Methods As part of the disability benefit entitlement procedure in the Netherlands, an insurance physician assesses the functional abilities of the claimant in a standardised form, known as the List of Functional Abilities (LFA, which consists of six sections containing a total of 106 items. For the purposes of this study, we compiled data from 50,931 assessments. These data were used in an exploratory factor analyses, and the results were then used to construct scales. The stability of dimensional structure of the LFA and of the internal consistency of the scales was studied using data from 80,968 assessments carried out earlier, under a slightly different legislation. Results Three separate factor analyses carried out on the functional abilities of five sections of the LFA resulted in 14 scale variables, and one extra scale variable was based on the items from the sixth section. The resulting scale variables showed Cronbach's Alphas ranging from 0.59 to 0.97, with the exception of one of 0.54. The dimensional structure of the LFA in the verification population differed in some aspects. The Cronbach's Alphas of the verification population ranged from 0.58 to 0.97, again with the exception of the same scale: Alpha = 0.49. Conclusion The differences between the dimensional structures of the primary data and the earlier data we found in this study restrict the possibilities to generalise the results. The scales

  17. The impact of development o f the special coordination abilities on the general skill ability for table tennis juniors under 12 years old

    Directory of Open Access Journals (Sweden)

    Shawkat Gaber Radwan

    2014-06-01

    Full Text Available Indicates each of Muhama d Allawi (2002, Essam Abdul Khaliq (2003, and Walf Droge (2002 that the coordination abilities are closely related to the development of technical motor skills, and that pra ctitioner athletic activity which determines the quality of this abilities should be developed, where the player can not master the technical skills in the special activity in case lack of special coordination abilities for this activity. Both Manf red Must er (1986, Jürgen Schmicker (2000, Wolfgang and others (2000 and Wohlgefahrt, Karlheinz (2004 refers that the special coordination abilities for table tennis include each of: 1 - The motor adaptation and adjustment ability, 2 - The ability to differentiat e , 3 - reaction speed ability, 4 - orientation ability, 5 - balance ability, 6 - coupling ability, 7 - The ability to sense the rhythm. The aim of this study is design training program to development the special coordination abilities of table tennis and identi fies the impact of this program on the general skill ability for table tennis juniors under 12 years old. The researcher used the experimental method into two groups one experimental and the other control group the strength of each of them is 8 of table te nnis juniors in Ismailia city in Egypt. The duration of the program is three months, three training units a week the duration of each training unit is 90 minutes. The most important results of this study was the training program led to improvement the spec ial coordination abilities of table tennis for the experimental group, which led to high level of the general skill ability in table tennis for the experimental group more than the control group .

  18. Is it a Case of "Work-Anxiety" When Patients Report Bad Workplace Characteristics and Low Work Ability?

    Science.gov (United States)

    Muschalla, Beate

    2017-03-01

    Aims Work-anxiety may produce overly negative views of the workplace that impair provider efforts to assess work ability from patient self-report. This study explores the empirical relationships between patient-reported workplace characteristics, work-anxiety, and subjective and objective work ability measures. Methods 125 patients in medical rehabilitation before vocational reintegration were interviewed concerning their vocational situation, and filled in a questionnaire on work-anxiety, subjective mental work ability and perceived workplace characteristics. Treating physicians gave independent socio-medical judgments concerning the patients' work ability and impairment, and need for supportive means for vocational reintegration. Results Patients with high work-anxiety reported more negative workplace characteristics. Low judgments of work ability were correlated with problematic workplace characteristics. When controlled for work-anxiety, subjective work ability remained related only with social workplace characteristics and with work achievement demands, but independent from situational or task characteristics. Sick leave duration and physicians' judgment of work ability were not significantly related to patient-reported workplace characteristics. Conclusions In socio-medical work ability assessments, patients with high work-anxiety may over-report negative workplace characteristics that can confound provider estimates of work ability. Assessing work-anxiety may be important to assess readiness for returning to work and initiating work-directed treatments.

  19. Binding abilities of a chiral calix[4]resorcinarene: a polarimetric investigation on a complex case of study

    Directory of Open Access Journals (Sweden)

    Marco Russo

    2017-12-01

    Full Text Available Polarimetry was used to investigate the binding abilities of a chiral calix[4]resorcinarene derivative, bearing L-proline subunits, towards a set of suitably selected organic guests. The simultaneous formation of 1:1 and 2:1 host–guest inclusion complexes was observed in several cases, depending on both the charge status of the host and the structure of the guest. Thus, the use of the polarimetric method was thoroughly revisited, in order to keep into account the occurrence of multiple equilibria. Our data indicate that the stability of the host–guest complexes is affected by an interplay between Coulomb interactions, π–π interactions, desolvation effects and entropy-unfavorable conformational dynamic restraints. Polarimetry is confirmed as a very useful and versatile tool for the investigation of supramolecular interactions with chiral hosts, even in complex systems involving multiple equilibria.

  20. INFORMATION TECHNOLOGY USERS´ ABILITIES: A CASE STUDY ON COMPUTING LEARNING IN AN UNDERGRADUATE COURSE

    Directory of Open Access Journals (Sweden)

    Valéria Maria Martins Judice

    2006-11-01

    Full Text Available Literature review shows minimum ability levels of Information Technology (IT resources in use are currently essential to administrators and to professionals overall. As effective as Internet may be, new milestones for economic competition and company survival are being created. It is thus required that individual IT abilities are continuously reformulated to be adequately and creatively used, and new information sources and tools actively generated, rather than passively adopted. In evaluating the evolution of the IT abilities’ acquisition in Brazil, students of Business & Administration from a university are investigated. By means of questionnaire and in-depth interview application, data were collected on students’ perceptions of acquired abilities and importance of IT competencies. Together, computing science teachers and a course coordinator views were assessed. Empirical results obtained revealed that students' IT abilities were concentrated on basic computing science functions. The integration of IT learning in classroom practices was deemed poor as compared to importance attributed. Students signalized self-sufficiency or knowledge attitudes which, as tested, have not been actually proved. Low learning results were observed on IT conceptual knowledge, indicating students’ impatience with learning without interaction, as in long-text readings or teacher-centered classes. Strong student resistance to electronic commerce was evidenced and associated to perceived risks on IT evolution.

  1. Communication ability in persons with trisomy 18 and trisomy 13.

    Science.gov (United States)

    Braddock, Barbara; McDaniel, Jena; Spragge, Sara; Loncke, Filip; Braddock, Stephen R; Carey, John C

    2012-12-01

    The purpose of this study was to assess communication abilities among a sample of 10 individuals with Trisomy 18 and Trisomy 13. These 10 individuals were diagnosed with Trisomy 18 (n = 8) or Trisomy 13 (n = 2) and had a mean age of 15.96 years. The sample consisted of one male and nine females. Caregivers completed a case history and reported on words and gestures understood and/or produced. Participants were also videotaped during communication temptation tasks. Auditory comprehension was reported to be higher than expressive language. No participant produced intelligible words or word approximations, yet most produced hand gestures. The process and results of these 10 cases point to a potentially promising approach for assessing communication abilities in individuals with Trisomy 18 and Trisomy 13.

  2. Analitycal Descriptive Study of Students' Critical Mathematic Thinking Ability Through Graded Response Model (Grm)

    OpenAIRE

    nurul, didin; zahra anasha, zara

    2013-01-01

    Critical mathematic thinking ability is very important to solve daily problems. But in reality, junior high school students' critical mathematic thinking ability is still low. Ability measurement such as measurement of critical mathematic thinking ability cannot be measured through multiple choices test. In that case, an essay test in which graded scoring is used as scoring technique more suitable than multiple choices test. The result of the essay test will be analyzed to describe...

  3. Using science digital storytelling to increase students’ cognitive ability

    Science.gov (United States)

    Dewi, N. R.; Savitri, E. N.; Taufiq, M.; Khusniati, M.

    2018-04-01

    The purpose of this research is to understand whether or not science digital storytelling can improve cognitive ability. The research design used in this study was one shoot case study. The population of the research was seventh-grade students of junior high school. The number of samples involved in this study was two classes with a total of 68 students. Data of students' cognitive ability were collected using a test. The data that has been collected were then analyzed using N-gain test. Results of data analysis showed that N-gain values of experimental groups are equal to 0.48 and 0.42 which are categorized into medium category. This finding indicates that science digital storytelling can improve students' cognitive ability.

  4. The application of interactive worksheet to improve vocational students' ability to write financial statements

    Science.gov (United States)

    Larasati, Aisyah; Hajji, Apif Miftahul

    2017-09-01

    Vocational students in Culinary Department is required to mastering the ability on managing restaurant. One of the responsibility of the students while operating a training restaurant is writing financial statements. Most of the time, writing financial statements is the hardest part for students to be conducted in a training restaurant since the students have studied limited theory/courses on that topic. This research aims to explore the improvement of students' ability to write financial statements after the application of interactive worksheet by asking them to solve financial statements case study. This research is an experimental research. Three groups of samples are used in this research, in which each of the group consists of 74 students. The first group consists of the students who solve the case study without using any software/application, the second group solve the case study by using Microsoft excel, and the third group solve the case study by using the interactive worksheet application. The results show that the use of interactive worksheet significantly improve the students ability to solve the financial statement case study either in term of accuracy or time needed to write the financial statement.

  5. Work ability assessment in a worker population: comparison and determinants of Work Ability Index and Work Ability score.

    Science.gov (United States)

    El Fassi, Mehdi; Bocquet, Valery; Majery, Nicole; Lair, Marie Lise; Couffignal, Sophie; Mairiaux, Philippe

    2013-04-08

    Public authorities in European countries are paying increasing attention to the promotion of work ability throughout working life and the best method to monitor work ability in populations of workers is becoming a significant question. The present study aims to compare the assessment of work ability based on the use of the Work Ability Index (WAI), a 7-item questionnaire, with another one based on the use of WAI's first item, which consists in the worker's self-assessment of his/her current work ability level as opposed to his/her lifetime best, this single question being termed "Work Ability score" (WAS). Using a database created by an occupational health service, the study intends to answer the following questions: could the assessment of work ability be based on a single-item measure and which are the variables significantly associated with self-reported work ability among those systematically recorded by the occupational physician during health examinations? A logistic regression model was used in order to estimate the probability of observing "poor" or "moderate" WAI levels depending on age, gender, body mass index, smoking status, position held, firm size and diseases reported by the worker in a population of workers aged 40 to 65 and examined between January 2006 and June 2010 (n=12389). The convergent validity between WAS and WAI was statistically significant (rs=0.63). In the multivariable model, age (pwork ability. A work position characterized by the predominance of mental activity (OR=0.71, 95%CI [0.61-0.84]) had a favourable impact on work ability. These relations were observed regardless of the work ability measurement tool used. The convergent validity and the similarity in results between WAI and WAS observed in a large population of employed workers should thus foster the use of WAS for systematic screening of work ability. Ageing, overweight, decline in health status, holding a mostly physical job and working in a large-sized firm increase the

  6. Work ability as prognostic risk marker of disability pension : Single-item work ability score versus multi-item work ability index

    NARCIS (Netherlands)

    Roelen, C.A.M.; Rhenen, van W.; Groothoff, J.W.; Klink, van der J.J.L.; Twisk, W.R.; Heymans, M.W.

    2014-01-01

    Work ability predicts future disability pension (DP). A single-item work ability score (WAS) is emerging as a measure for work ability. This study compared single-item WAS with the multi-item work ability index (WAI) in its ability to identify workers at risk of DP.

  7. Work ability and associated factors of Brazilian technical-administrative workers in education.

    Science.gov (United States)

    Godinho, Marluce Rodrigues; Greco, Rosangela Maria; Teixeira, Maria Teresa Bustamante; Teixeira, Liliane Reis; Guerra, Maximiliano Ribeiro; Chaoubah, Alfredo

    2016-01-02

    Studies about work ability have grown in importance owing to the worldwide aging of active populations. Research has shown that measuring work ability has a predictive value in cases of long-term sickness absence and early retirement. Our goal was to analyze the work ability and associated factors of civil servants from a higher education institution in Brazil. The participants in this cross-sectional study were 600 technical-administrative workers at a public university. Work ability was measured using the work ability index. The participants were as follows: 51.8% male; mean age of 45 years (SD = ±11); married or in a stable union (61.5%); holding a graduate degree (56.7%); having only one job (83.3%), working 40 h a week or less (78.6%); not working evenings (79.8%); and having direct contact with the public (58.3%). The prevalence of reduced work ability was 13.9%. The following factors were found to be associated with reduced work ability: age 50 years old or above (PR = 2.58; 95% CI 1.25-5.09); female (PR = 2.77; 95% CI 1.25-3.60); education up to secondary school (PR = 2.37; 95% CI 1.13-3.59); overall poor self-assessed health (PR = 2.96; 95% CI 1.32-3.93); signs and symptoms of depression (PR = 4.86; 95% CI 2.23-6.55); sedentariness (PR = 3.00; 95% CI 1.38-4.68) and poor social support at work (PR = 4.01; 95% CI 1.66-4.37). Most of the participants showed good work ability, but some subjects had reduced work ability. This study makes a contribution to expanding the discussion about the factors associated with work ability toward proposing actions for maintaining that ability or helping recovery in the case of diminished ability. Such actions can help reduce work absenteeism and early retirement, both of which have a social and economic impact in Brazil. Studying the determinants of work ability and recommendations to address those determinants will help efforts to improve the quality of life of individuals, both at work and personally, and promote healthy

  8. Work ability as prognostic risk marker of disability pension: single-item work ability score versus multi-item work ability index

    NARCIS (Netherlands)

    Roelen, C.A.M.; van Rhenen, W.; Groothoff, J.W.; van der Klink, J.J.L.; Twisk, J.W.R.; Heymans, M.W.

    2014-01-01

    Objectives Work ability predicts future disability pension (DP). A single-item work ability score (WAS) is emerging as a measure for work ability. This study compared single-item WAS with the multi-item work ability index (WAI) in its ability to identify workers at risk of DP. Methods This

  9. Work ability as prognostic risk marker of disability pension : single-item work ability score versus multi-item work ability index

    NARCIS (Netherlands)

    Roelen, Corne A. M.; van Rhenen, Willem; Groothoff, Johan W.; van der Klink, Jac J. L.; Twisk, Jos W. R.; Heymans, Martijn W.

    Objectives Work ability predicts future disability pension (DP). A single-item work ability score (WAS) is emerging as a measure for work ability. This study compared single-item WAS with the multi-item work ability index (WAI) in its ability to identify workers at risk of DP. Methods This

  10. Generally objective measurement of human temperature and reading ability: some corollaries.

    Science.gov (United States)

    Stenner, A Jackson; Stone, Mark

    2010-01-01

    We argue that a goal of measurement is general objectivity: point estimates of a person's measure (height, temperature, and reader ability) should be independent of the instrument and independent of the sample in which the person happens to find herself. In contrast, Rasch's concept of specific objectivity requires only differences (i.e., comparisons) between person measures to be independent of the instrument. We present a canonical case in which there is no overlap between instruments and persons: each person is measured by a unique instrument. We then show what is required to estimate measures in this degenerate case. The canonical case encourages a simplification and reconceptualization of validity and reliability. Not surprisingly, this reconceptualization looks a lot like the way physicists and chemometricians think about validity and measurement error. We animate this presentation with a technology that blurs the distinction between instruction, assessment, and generally objective measurement of reader ability. We encourage adaptation of this model to health outcomes measurement.

  11. Numerical abilities in fish: A methodological review.

    Science.gov (United States)

    Agrillo, Christian; Miletto Petrazzini, Maria Elena; Bisazza, Angelo

    2017-08-01

    The ability to utilize numerical information can be adaptive in a number of ecological contexts including foraging, mating, parental care, and anti-predator strategies. Numerical abilities of mammals and birds have been studied both in natural conditions and in controlled laboratory conditions using a variety of approaches. During the last decade this ability was also investigated in some fish species. Here we reviewed the main methods used to study this group, highlighting the strengths and weaknesses of each of the methods used. Fish have only been studied under laboratory conditions and among the methods used with other species, only two have been systematically used in fish-spontaneous choice tests and discrimination learning procedures. In the former case, the choice between two options is observed in a biologically relevant situation and the degree of preference for the larger/smaller group is taken as a measure of the capacity to discriminate the two quantities (e.g., two shoals differing in number). In discrimination learning tasks, fish are trained to select the larger or the smaller of two sets of abstract objects, typically two-dimensional geometric figures, using food or social companions as reward. Beyond methodological differences, what emerges from the literature is a substantial similarity of the numerical abilities of fish with those of other vertebrates studied. Copyright © 2017 Elsevier B.V. All rights reserved.

  12. Students’ Experiences of Ability-based Streaming in Vocational Education

    DEFF Research Database (Denmark)

    Tanggaard, Lene; Nielsen, Klaus; Helms Jørgensen, Christian

    2015-01-01

    Since 2007, it has been mandatory for all vocational schools in Denmark to assess the prior qualifications of all students when they begin at the school and to use this assessment to divide students into different ability-based courses (streaming) with the aim of increasing the retention of stude......Since 2007, it has been mandatory for all vocational schools in Denmark to assess the prior qualifications of all students when they begin at the school and to use this assessment to divide students into different ability-based courses (streaming) with the aim of increasing the retention...... of students. The purpose of this paper is to explore students’ experiences of being placed on a low-ability course by using case studies of two classes from separate vocational schools in Denmark with different practices regarding the streaming of students....

  13. Teachers’ Beliefs about Differentiated Instructions in Mixed Ability Classrooms: A Case of Time Limitation

    Directory of Open Access Journals (Sweden)

    Jaweria Aftab

    2015-12-01

    Full Text Available Students in today’s mixed ability classrooms come from diverse backgrounds with needs. In such a scenario, differentiated instructions are of prime importance for teachers to deal with in mixed ability classrooms. The teaching experiences and academic life mould perceptions of teachers which effects their teaching style; therefore, it is important to know teachers’ beliefs and perceptions regarding teaching in a mixed ability classroom at middle school level so as to guide educators and heads inside and outside the institution. For this study, quantitative research method was used to explore and understand the beliefs and perceptions of the teachers of middle schools regarding implementing differentiated instructions. The sample size included 120 teachers who were sent a survey questionnaire through online Google form and was constructed by customizing the questionnaire from Ballone and Czerniak (2001. The analysis of quantitative inquiry revealed that there is a positive association between teachers’ beliefs about their intentions and stakeholders’ expectations to implement differentiated instruction. It was highlighted that all stakeholders wanted teachers to implement differentiated strategies; however, the teachers were found to be short of planning and instructional time for differentiation.

  14. Learning abilities and disabilities: generalist genes in early adolescence.

    Science.gov (United States)

    Davis, Oliver S P; Haworth, Claire M A; Plomin, Robert

    2009-01-01

    The new view of cognitive neuropsychology that considers not just case studies of rare severe disorders but also common disorders, as well as normal variation and quantitative traits, is more amenable to recent advances in molecular genetics, such as genome-wide association studies, and advances in quantitative genetics, such as multivariate genetic analysis. A surprising finding emerging from multivariate quantitative genetic studies across diverse learning abilities is that most genetic influences are shared: they are "generalist", rather than "specialist". We exploited widespread access to inexpensive and fast Internet connections in the United Kingdom to assess over 5000 pairs of 12-year-old twins from the Twins Early Development Study (TEDS) on four distinct batteries: reading, mathematics, general cognitive ability (g) and, for the first time, language. Genetic correlations remain high among all of the measured abilities, with language as highly correlated genetically with g as reading and mathematics. Despite developmental upheaval, generalist genes remain important into early adolescence, suggesting optimal strategies for molecular genetic studies seeking to identify the genes of small effect that influence learning abilities and disabilities.

  15. Pediatric crisis resource management training improves emergency medicine trainees' perceived ability to manage emergencies and ability to identify teamwork errors.

    Science.gov (United States)

    Bank, Ilana; Snell, Linda; Bhanji, Farhan

    2014-12-01

    Improved pediatric crisis resource management (CRM) training is needed in emergency medicine residencies because of the variable nature of exposure to critically ill pediatric patients during training. We created a short, needs-based pediatric CRM simulation workshop with postactivity follow-up to determine retention of CRM knowledge. Our aims were to provide a realistic learning experience for residents and to help the learners recognize common errors in teamwork and improve their perceived abilities to manage ill pediatric patients. Residents participated in a 4-hour objectives-based workshop derived from a formal needs assessment. To quantify their subjective abilities to manage pediatric cases, the residents completed a postworkshop survey (with a retrospective precomponent to assess perceived change). Ability to identify CRM errors was determined via a written assessment of scripted errors in a prerecorded video observed before and 1 month after completion of the workshop. Fifteen of the 16 eligible emergency medicine residents (postgraduate year 1-5) attended the workshop and completed the surveys. There were significant differences in 15 of 16 retrospective pre to post survey items using the Wilcoxon rank sum test for non-parametric data. These included ability to be an effective team leader in general (P < 0.008), delegating tasks appropriately (P < 0.009), and ability to ensure closed-loop communication (P < 0.008). There was a significant improvement in identification of CRM errors through the use of the video assessment from 3 of the 12 CRM errors to 7 of the 12 CRM errors (P < 0.006). The pediatric CRM simulation-based workshop improved the residents' self-perceptions of their pediatric CRM abilities and improved their performance on a video assessment task.

  16. Work ability assessment in a worker population: comparison and determinants of Work Ability Index and Work Ability score

    OpenAIRE

    El Fassi, Mehdi; Bocquet, Valery; Majery, Nicole; Lair, Marie Lise; Couffignal, Sophie; Mairiaux, Philippe

    2013-01-01

    Background Public authorities in European countries are paying increasing attention to the promotion of work ability throughout working life and the best method to monitor work ability in populations of workers is becoming a significant question. The present study aims to compare the assessment of work ability based on the use of the Work Ability Index (WAI), a 7-item questionnaire, with another one based on the use of WAI?s first item, which consists in the worker?s self-assessment of his/he...

  17. Improvement of gross motor and cognitive abilities by an exercise training program: three case reports

    Directory of Open Access Journals (Sweden)

    Alesi M

    2014-03-01

    Full Text Available Marianna Alesi,1 Giuseppe Battaglia,2 Michele Roccella,1 Davide Testa,1 Antonio Palma,2 Annamaria Pepi1 1Department of Psychology, 2Department of Law, Social and Sport Science, University of Palermo, Palermo, Italy Background: This work examined the efficacy of an integrated exercise training program (coach and family in three children with Down syndrome to improve their motor and cognitive abilities, in particular reaction time and working memory. Methods: The integrated exercise training program was used in three children with Down syndrome, comprising two boys (M1, with a chronological age of 10.3 years and a mental age of 4.7 years; M2, with a chronological age of 14.6 years and a mental age of less than 4 years and one girl (F1, chronological age 14.0 years and a mental age of less than 4 years. Results: Improvements in gross motor ability scores were seen after the training period. Greater improvements in task reaction time were noted for both evaluation parameters, ie, time and omissions. Conclusion: There is a close interrelationship between motor and cognitive domains in individuals with atypical development. There is a need to plan intervention programs based on the simultaneous involvement of child and parents and aimed at promoting an active lifestyle in individuals with Down syndrome. Keywords: disability, Down syndrome, gross motor abilities, cognitive abilities, physical activity

  18. An examination of how the market entry decision influences the business ability to internationalise and survive in a foreign market\\ud (The case study of Diageo in African market)

    OpenAIRE

    Kwabo, Fodio Umar

    2014-01-01

    2014 dissertation for MBA in International Business. Selected by academic staff as a good example of a masters level dissertation. This research is design to examine the market entry decision and how it can influences the business ability to internationalize and survive in a foreign market. The researcher has chosen the case study methodology for this research; the case study is on Diageo PLC upon how they took their decisions to select a particular entry mode on African markets. Diageo is on...

  19. Evaluating Selection and Timing Ability of a Mutual Fund

    Directory of Open Access Journals (Sweden)

    Duguleană L.

    2009-12-01

    Full Text Available The paper presents the methodology and a case study to evaluate the performance of a mutual fund by taking a look at the timing and selection abilities of a portfolio manager. Separating the timing and selection abilities of the fund manager is taken into consideration by two major models. The data about the mutual fund chosen for study is the German blue chip fund “DWS Deutsche Aktien Typ O”, which includes most of the DAX 30 companies. The data consists of 117 monthly observations of the fund returns from January 1999 to September 2008. We used EViews to analyse the data.

  20. Parkinson's disease and driving ability

    Science.gov (United States)

    Singh, Rajiv; Pentland, Brian; Hunter, John; Provan, Frances

    2007-01-01

    Objectives To explore the driving problems associated with Parkinson's disease (PD) and to ascertain whether any clinical features or tests predict driver safety. Methods The driving ability of 154 individuals with PD referred to a driving assessment centre was determined by a combination of clinical tests, reaction times on a test rig and an in‐car driving test. Results The majority of cases (104, 66%) were able to continue driving although 46 individuals required an automatic transmission and 10 others needed car modifications. Ability to drive was predicted by the severity of physical disease, age, presence of other associated medical conditions, particularly dementia, duration of disease, brake reaction, time on a test rig and score on a driving test (all pautomatic transmission. A combination of clinical tests and in‐car driving assessment will establish safety to drive, and a number of clinical correlates can be shown to predict the likely outcome and may assist in the decision process. This is the largest series of consecutive patients seen at a driving assessment centre reported to date, and the first to devise a scoring system for on‐road driving assessment. PMID:17178820

  1. Predicting Bobsled Pushing Ability from Various Combine Testing Events.

    Science.gov (United States)

    Tomasevicz, Curtis L; Ransone, Jack W; Bach, Christopher W

    2018-03-12

    The requisite combination of speed, power, and strength necessary for a bobsled push athlete coupled with the difficulty in directly measuring pushing ability makes selecting effective push crews challenging. Current practices by USA Bobsled and Skeleton (USABS) utilize field combine testing to assess and identify specifically selected performance variables in an attempt to best predict push performance abilities. Combine data consisting of 11 physical performance variables were collected from 75 subjects across two winter Olympic qualification years (2009 and 2013). These variables were sprints of 15-, 30-, and 60 m, a flying 30 m sprint, a standing broad jump, a shot toss, squat, power clean, body mass, and dry-land brake and side bobsled pushes. Discriminant Analysis (DA) in addition to Principle Component Analysis (PCA) was used to investigate two cases (Case 1: Olympians vs. non-Olympians; Case 2: National Team vs. non-National Team). Using these 11 variables, DA led to a classification rule that proved capable of identifying Olympians from non-Olympians and National Team members from non-National Team members with 9.33% and 14.67% misclassification rates, respectively. The PCA was used to find similar test variables within the combine that provided redundant or useless data. After eliminating the unnecessary variables, DA on the new combinations showed that 8 (Case 1) and 20 (Case 2) other combinations with fewer performance variables yielded misclassification rates as low as 6.67% and 13.33% respectively. Utilizing fewer performance variables can allow governing bodies in many other sports to create more appropriate combine testing that maximize accuracy, while minimizing irrelevant and redundant strategies.

  2. The Relationship between Writing Strategies, Self-Efficacy and Writing Ability: A Case of Iranian EFL Students

    Directory of Open Access Journals (Sweden)

    Behrooz Ghoorchaei

    2017-09-01

    Full Text Available The aim of the present study was to explore the relationship between self-efficacy beliefs, writing strategies, and writing abilities of Iranian EFL learners. The study first investigated the relationship between self-efficacy and writing strategies, then examined the relationship between self-efficacy and writing ability. The participants were 120 students learning English in Iran Language Institute in Gorgan, Iran. Data were gathered by means of a writing strategies questionnaire, a self-efficacy belief questionnaire, and an IELTS writing task. The results of Pearson correlation tests showed that there were significant relationship between self-efficacy and writing strategies on the one hand, and self-efficacy and writing ability on the other hand. The results have some implications for teaching writing in the EFL context.

  3. Specific Abilities May Increment Psychometric g for High Ability Populations

    Science.gov (United States)

    2016-04-14

    tend to sort themselves into jobs that are commensurate with their ability level ( McCormick , DeNisi, & Staw, 1979; McCormick , Jeanneret, & Mecham...of Genetic Psychology, 153, 229-230. Specific abilities, g, & high ability populations 14 McCormick , E. J., DeNisi, A. S., & Shaw, J. B... McCormick , E. J., Jeanneret, P. R., & Mecham, R. C. (1972). A study of job characteristics and job dimensions as based on the Position Analysis Questionnaire

  4. Ability-Based View in Action: A Software Corporation Study

    Directory of Open Access Journals (Sweden)

    Farley Simon Nobre

    2014-04-01

    Full Text Available This research investigates antecedents, developments and consequences of dynamic capabilities in an organization. It contributes by searching theoretical and empirical answers to the questions: (a What are the antecedents which can provide an organization with dynamic and ordinary capabilities?; (b How do these antecedents contribute to create capabilities in an organization?; (c How do they affect an organization’s competitive advantage?; (d Can we assess and measure the antecedents and consequences to an organization? From a first (theoretical perspective, this paper searches answers to the first, second and third questions by reviewing concepts of an ability-based view of organizations that involves the abilities of cognition, intelligence, autonomy, learning and knowledge management, and which contributes to explain the dynamic behavior of the firm in the pursuit of competitive advantage. From a second (empirical perspective, this paper reinforces and delivers findings to the second, third and fourth questions by presenting a case study that evidences the ability-based view in action in a software corporation, where it contributes by investigating: (a the development of organizational capabilities; (b the effects of the new capabilities on the organization; and (c the assessment and measurement of the abilities and consequences.

  5. Language mastery, narrative abilities and oral expression abilities in ...

    African Journals Online (AJOL)

    The importance of language and language mastery for science learning has been the object of extensive investigation in recent decades, leading to ample recognition. However, specific focus on the role of narrative abilities is still scarce. This work focuses on the relevance of narrative abilities for chemistry learning.

  6. Effort-reward imbalance and work ability: cross-sectional and longitudinal findings from the Second German Sociomedical Panel of Employees.

    Science.gov (United States)

    Bethge, Matthias; Radoschewski, Friedrich Michael; Gutenbrunner, Christoph

    2012-10-15

    Although data from longitudinal studies are sparse, effort-reward imbalance (ERI) seems to affect work ability. However, the potential pathway from restricted work ability to ERI must also be considered. Therefore, the aim of our study was to analyse cross-sectional and longitudinal associations between ERI and work ability and vice versa. Data come from the Second German Sociomedical Panel of Employees. Logistic regression models were estimated to determine cross-sectional and longitudinal associations. The sample used to predict new cases of poor or moderate work ability was restricted to cases with good or excellent work ability at baseline. The sample used to predict new cases of ERI was restricted to persons without ERI at baseline. The cross-sectional analysis included 1501 full-time employed persons. The longitudinal analyses considered 600 participants with good or excellent baseline work ability and 666 participants without baseline ERI, respectively. After adjustment for socio-demographic variables, health-related behaviour and factors of the work environment, ERI was cross-sectionally associated with poor or moderate work ability (OR = 1.980; 95% CI: 1.428 to 2.747). Longitudinally, persons with ERI had 2.1 times higher odds of poor or moderate work ability after one year (OR = 2.093; 95% CI: 1.047 to 4.183). Conversely, persons with poor or moderate work ability had 2.6 times higher odds of an ERI after one year (OR = 2.573; 95% CI: 1.314 to 5.041). Interventions that enable workers to cope with ERI or address indicators of ERI directly could promote the maintenance of work ability. Integration management programmes for persons with poor work ability should also consider their psychosocial demands.

  7. The Relationship between Writing Strategies, Self-Efficacy and Writing Ability: A Case of Iranian EFL Students

    OpenAIRE

    Behrooz Ghoorchaei; Ali Arabmofrad

    2017-01-01

    The aim of the present study was to explore the relationship between self-efficacy beliefs, writing strategies, and writing abilities of Iranian EFL learners. The study first investigated the relationship between self-efficacy and writing strategies, then examined the relationship between self-efficacy and writing ability. The participants were 120 students learning English in Iran Language Institute in Gorgan, Iran. Data were gathered by means of a writing strategies questionn...

  8. Work ability score of solvent-exposed workers.

    Science.gov (United States)

    Furu, Heidi; Sainio, Markku; Hyvärinen, Hanna-Kaisa; Kaukiainen, Ari

    2018-03-28

    Occupational chronic solvent encephalopathy (CSE), characterized by neurocognitive dysfunction, often leads to early retirement. However, only the more severe cases are diagnosed with CSE, and little is known about the work ability of solvent-exposed workers in general. The aim was to study memory and concentration symptoms, work ability and the effect of both solvent-related and non-occupational factors on work ability, in an actively working solvent-exposed population. A questionnaire on exposure and health was sent to 3640 workers in four solvent-exposed fields, i.e. painters and floor-layers, boat builders, printers, and metal workers. The total number of responses was 1730. We determined the work ability score (WAS), a single question item of the Work Ability Index, and studied solvent exposure, demographic factors, Euroquest memory and concentration symptoms, chronic diseases, and employment status using univariate and multivariate analyses. The findings were compared to those of a corresponding national blue-collar reference population (n = 221), and a small cohort of workers with CSE (n = 18). The proportion of workers with memory and concentration symptoms was significantly associated with solvent exposure. The WAS of solvent-exposed workers was lower than that of the national blue-collar reference group, and the difference was significant in the oldest age group (those aged over 60). Solvent-exposed worker's WAS were higher than those of workers diagnosed with CSE. The WAS were lowest among painters and floor-layers, followed by metal workers and printers, and highest among boat builders. The strongest explanatory factors for poor work ability were the number of chronic diseases, age and employment status. Solvent exposure was a weak independent risk factor for reduced WAS, comparable to a level of high alcohol consumption. Even if memory and concentration symptoms were associated with higher solvent exposure, the effect of solvents on self

  9. Phonologic Abilities of a Preschool Child with Prader-Willi Syndrome.

    Science.gov (United States)

    Dyson, Alice T.; Lombardino, Linda J.

    1989-01-01

    A case study follows the development of phonologic abilities in a child with Prader-Willi syndrome, during her enrollment in language and phonologic remediation from age 2:7 to 6:1. Changes in her phonetic inventory, in the set of phonemes used correctly, and in phonologic processes are described. (Author/JDD)

  10. Interventions aimed at improving the ability to use everyday technology in work after brain injury.

    Science.gov (United States)

    Kassberg, Ann-Charlotte; Prellwitz, Maria; Malinowsky, Camilla; Larsson-Lund, Maria

    2016-01-01

    The aim of this study was to explore and describe how client-centred occupational therapy interventions may support and improve the ability to use everyday technology (ET) in work tasks in people with acquired brain injury (ABI). A qualitative, descriptive multiple-case study was designed, and occupation-based interventions were provided to three working-age participants with ABI. Multiple sources were used to collect data throughout the three intervention processes, including assessments, field notes, and interviews. The Canadian Occupational Performance Measure and the Management of Everyday Technology Assessment were administered before the interventions, after the interventions and at a follow-up session 2-3 months subsequent to the interventions. The three intervention processes initially consisted of similar actions, but subsequently the actions took on a different focus and intensity for each case. All of the goals in each of the three case processes were achieved, and both perceived and observed abilities to use ET in work tasks improved. Client-centred occupational therapy interventions might have the potential to improve the ability to use ET in work tasks in people with ABI.

  11. Effort-reward imbalance and work ability: cross-sectional and longitudinal findings from the Second German Sociomedical Panel of Employees

    Directory of Open Access Journals (Sweden)

    Bethge Matthias

    2012-10-01

    Full Text Available Abstract Background Although data from longitudinal studies are sparse, effort-reward imbalance (ERI seems to affect work ability. However, the potential pathway from restricted work ability to ERI must also be considered. Therefore, the aim of our study was to analyse cross-sectional and longitudinal associations between ERI and work ability and vice versa. Methods Data come from the Second German Sociomedical Panel of Employees. Logistic regression models were estimated to determine cross-sectional and longitudinal associations. The sample used to predict new cases of poor or moderate work ability was restricted to cases with good or excellent work ability at baseline. The sample used to predict new cases of ERI was restricted to persons without ERI at baseline. Results The cross-sectional analysis included 1501 full-time employed persons. The longitudinal analyses considered 600 participants with good or excellent baseline work ability and 666 participants without baseline ERI, respectively. After adjustment for socio-demographic variables, health-related behaviour and factors of the work environment, ERI was cross-sectionally associated with poor or moderate work ability (OR = 1.980; 95% CI: 1.428 to 2.747. Longitudinally, persons with ERI had 2.1 times higher odds of poor or moderate work ability after one year (OR = 2.093; 95% CI: 1.047 to 4.183. Conversely, persons with poor or moderate work ability had 2.6 times higher odds of an ERI after one year (OR = 2.573; 95% CI: 1.314 to 5.041. Conclusions Interventions that enable workers to cope with ERI or address indicators of ERI directly could promote the maintenance of work ability. Integration management programmes for persons with poor work ability should also consider their psychosocial demands.

  12. Learn and apply: using multi-sensory storytelling to gather knowledge about preferences and abilities of children with profound intellectual and multiple disabilities--three case studies.

    Science.gov (United States)

    Brug, Annet Ten; Van der Putten, Annette A J; Vlaskamp, Carla

    2013-12-01

    Knowledge about the preferences and abilities of children with profound intellectual and multiple disabilities (PIMDs) is crucial for providing appropriate activities. Multi-sensory storytelling (MSST) can be an ideal activity for gathering such knowledge about children with PIMDs. The aim of this study was to analyse whether using MSST did lead to changes in teachers' knowledge about preferences and abilities and whether this knowledge was then applied in practice. Three dyads of children with PIMDs and their teachers read an MSST book 20 times during a 10-week period. A questionnaire designed to identify the teachers' current knowledge was filled in before the 1st and again after the 10th and 20th reading sessions. Also, the teachers were asked for their opinion about their newly gathered knowledge. In all three cases, changes in the teachers' knowledge were observed. However, teachers are insufficiently aware of their new knowledge and do not apply it in practice.

  13. Does a child's language ability affect the correspondence between parent and teacher ratings of ADHD symptoms?

    Science.gov (United States)

    Gooch, Debbie; Maydew, Harriet; Sears, Claire; Norbury, Courtenay Frazier

    2017-04-05

    Rating scales are often used to identify children with potential Attention-Deficit/Hyperactivity Disorder (ADHD), yet there are frequently discrepancies between informants which may be moderated by child characteristics. The current study asked whether correspondence between parent and teacher ratings on the Strengths and Weakness of ADHD symptoms and Normal behaviour scale (SWAN) varied systematically with child language ability. Parent and teacher SWAN questionnaires were returned for 200 children (aged 61-81 months); 106 had low language ability (LL) and 94 had typically developing language (TL). After exploring informant correspondence (using Pearson correlation) and the discrepancy between raters, we report inter-class correlation coefficients, to assess inter-rater reliability, and Cohen's kappa, to assess agreement regarding possible ADHD caseness. Correlations between informant ratings on the SWAN were moderate. Children with LL were rated as having increased inattention and hyperactivity relative to children with TL; teachers, however, rated children with LL as having more inattention than parents. Inter-rater reliability of the SWAN was good and there were no systematic differences between the LL and TL groups. Case agreement between parent and teachers was fair; this varied by language group with poorer case agreement for children with LL. Children's language abilities affect the discrepancy between informant ratings of ADHD symptomatology and the agreement between parents and teachers regarding potential ADHD caseness. The assessment of children's core language ability would be a beneficial addition to the ADHD diagnostic process.

  14. Semantic abilities in children with pragmatic language impairment: the case of picture naming skills

    NARCIS (Netherlands)

    Ketelaars, M.P.; Hermans, S.I.A.; Cuperus, J.; Jansonius, K.; Verhoeven, L.

    2011-01-01

    Purpose: The semantic abilities of children with pragmatic language impairment (PLI) are subject to debate. The authors investigated picture naming and definition skills in 5-year-olds with PLI in comparison to typically developing children. Method: 84 children with PLI and 80 age-matched typically

  15. An exploratory study demonstrating the diagnostic ability of healthcare professionals in primary care using online case studies for common skin conditions.

    Science.gov (United States)

    Tucker, Rod; Patel, Mahendra; Layton, Alison L; Walton, Shernaz

    2014-04-01

    To compare the diagnostic ability of pharmacists, nurses and general practitioners (GPs) for a range of skin conditions. An online study comprising 10 specifically developed dermatological case studies containing a digital image of the skin condition and a short case history. A total of 60 participants (20 representing each of pharmacists, GPs and primary care nurses) were required to identify the skin condition as well as the features in the case history that supported the diagnosis and the recommended first-line management approach for the condition. The mean diagnostic scores for each group were GPs = 8.8 (95% confidence interval, CI, 7.9-9.6), pharmacists = 6.2 (95% CI, 5.4-6.9) and nurses = 7.0 (95% CI, 6.1-7.9). Post hoc analysis revealed that the difference in mean diagnostic scores was significant (P skin conditions such as tinea corporis, scabies and plantar warts and overall at least 40% of pharmacists correctly identified all conditions. This small study has demonstrated that for all of the skin conditions considered, pharmacists' overall diagnostic scores were significantly different from those of GPs but similar to those of nurses for the conditions assessed. However, further work with a larger sample is required to determine the accuracy of these preliminary findings and to establish whether advice given by pharmacists in practice results in the appropriate course of action being taken. © 2013 Royal Pharmaceutical Society.

  16. Loss of ability to work and ability to live independently in Parkinson's disease.

    Science.gov (United States)

    Jasinska-Myga, Barbara; Heckman, Michael G; Wider, Christian; Putzke, John D; Wszolek, Zbigniew K; Uitti, Ryan J

    2012-02-01

    Ability to work and live independently is of particular concern for patients with Parkinson's disease (PD). We studied a series of PD patients able to work or live independently at baseline, and evaluated potential risk factors for two separate outcomes: loss of ability to work and loss of ability to live independently. The series comprised 495 PD patients followed prospectively. Ability to work and ability to live independently were based on clinical interview and examination. Cox regression models adjusted for age and disease duration were used to evaluate associations of baseline characteristics with loss of ability to work and loss of ability to live independently. Higher UPDRS dyskinesia score, UPDRS instability score, UPDRS total score, Hoehn and Yahr stage, and presence of intellectual impairment at baseline were all associated with increased risk of future loss of ability to work and loss of ability to live independently (P ≤ 0.0033). Five years after initial visit, for patients ≤70 years of age with a disease duration ≤4 years at initial visit, 88% were still able to work and 90% to live independently. These estimates worsened as age and disease duration at initial visit increased; for patients >70 years of age with a disease duration >4 years, estimates at 5 years were 43% able to work and 57% able to live independently. The information provided in this study can offer useful information for PD patients in preparing for future ability to perform activities of daily living. Copyright © 2011 Elsevier Ltd. All rights reserved.

  17. Entrepreneurial Abilities: Structure of Labor Market and Income Inequality

    Directory of Open Access Journals (Sweden)

    Dmitry Aleksandrovich Pokrovsky

    2014-06-01

    Full Text Available This paper is addressed to explanation of differentiation of economics in structure of labor market and income distribution. In order to this aim the author develops a model of endogenous formation of entrepreneurship in economics with heterogeneous agents. The nature of heterogeneity is non- trivial distribution of entrepreneurial abilities across individuals. The impact of form and support of distribution of abilities as well as structure of preferences are studied. The key result is impact of an elasticity of substitution and an elasticity of distribution function on share of entrepreneurs and income inequality in opposite way. This effect must be taken into account when arbitrary economic policy is developed. Also author consider two transformation of support of distribution of entrepreneurial abilities: 1 tension and compression, 2 shift. Economies which are equivalence in sense of first type of support transformation have the same share of entrepreneurs in population and the same level of income inequality. In the second case economy with less able individuals in average has bigger share of entrepreneurs in population and it is more differentiated in income

  18. Measuring Work Ability with Its Antecedents: Evaluation of the Work Ability Survey.

    Science.gov (United States)

    Voltmer, Jan-Bennet; Deller, Jürgen

    2017-07-24

    Purpose The revised version of the Work Ability Survey (WAS-R) assesses work ability on several sub-scales at the intersection of personal and organizational capacity, thus adding to the measurement of work ability by integrating the holistic model. It, therefore, improves on two features of the current standard measurement tool of work ability, the Work Ability Index (WAI): (1) a ceiling effect and (2) limited detail due to a focus on physical health and personal capacity. Method In two samples (n 1  = 1093, n 2  = 359), psychometric properties and the structure of the WAS-R were analyzed. To evaluate construct validity, inter-correlations of the WAS-R and WAI, sickness absence, expected and desired retirement age, and post-retirement work intention were calculated. Results The WAS-R was found to be distributed closer to normality than the WAI. The structural analyses yielded acceptable results for the hypothesized model. The WAS-R was adequately correlated with the WAI, negatively with sickness absence, and positively with desired retirement age. Conclusions The WAS-R extends the measurement of work ability, reflecting organizations' work demands. Its broad sub-scales lead to high acceptance of the results within the participating companies. In particular, the organizational capacity scales can be used to guide interventions aiming at organizational characteristics to improve work ability.

  19. Measuring Creative Imagery Abilities

    Directory of Open Access Journals (Sweden)

    Dorota M. Jankowska

    2015-10-01

    Full Text Available Over the decades, creativity and imagination research developed in parallel, but they surprisingly rarely intersected. This paper introduces a new theoretical model of creative imagination, which bridges creativity and imagination research, as well as presents a new psychometric instrument, called the Test of Creative Imagery Abilities (TCIA, developed to measure creative imagery abilities understood in accordance with this model. Creative imagination is understood as constituted by three interrelated components: vividness (the ability to create images characterized by a high level of complexity and detail, originality (the ability to produce unique imagery, and transformativeness (the ability to control imagery. TCIA enables valid and reliable measurement of these three groups of abilities, yielding the general score of imagery abilities and at the same time making profile analysis possible. We present the results of eight studies on a total sample of more than 1,700 participants, showing the factor structure of TCIA using confirmatory factor analysis, as well as provide data confirming this instrument’s validity and reliability. The availability of TCIA for interested researchers may result in new insights and possibilities of integrating the fields of creativity and imagination science.

  20. Analyzing the Effects of Story Mapping on the Reading Comprehension of Children with Low Intellectual Abilities

    Science.gov (United States)

    Grünke, Matthias; Wilbert, Jürgen; Stegemann, Kim Calder

    2013-01-01

    This single-case study examined the effects of a graphic organizing strategy on the ability of children to improve their text comprehension abilities. Participants were six students between ten and fourteen years old with major problems in understanding what they read. The intervention intended to teach them to visually highlight key elements of a…

  1. Mathematical problem solving ability of sport students in the statistical study

    Science.gov (United States)

    Sari, E. F. P.; Zulkardi; Putri, R. I. I.

    2017-12-01

    This study aims to determine the problem-solving ability of sport students of PGRI Palembang semester V in the statistics course. Subjects in this study were sport students of PGRI Palembang semester V which amounted to 31 people. The research method used is quasi experiment type one case shoot study. Data collection techniques in this study use the test and data analysis used is quantitative descriptive statistics. The conclusion of this study shown that the mathematical problem solving ability of PGRI Palembang sport students of V semester in the statistical course is categorized well with the average of the final test score of 80.3.

  2. Electricity tariffs in India: an assessment of consumers' ability and willingness to pay in Gujarat

    International Nuclear Information System (INIS)

    Ranjan Kumar Bose; Megha Shukla

    2001-01-01

    A sample of electricity consumers covering agricultural, residential and industrial consumers, in the Indian State of Gujarat was surveyed in 1997 to investigate the consumers' ability and willingness to pay for electricity supplied from the grid. The ability to pay was estimated using the weight of the cost of electricity to meet at least the basic household needs in relation to the overall income or expenditure. The willingness to pay was estimated using the costs of meeting the needs by alternative sources of energy, namely diesel in the case of farmers to pump water for irrigation and captive power generation using diesel generators in the case of industrial users. Survey results reveal the proportion of consumers in different categories, which do not have the ability to pay more or are even not willing to pay more for electricity. The survey findings have been used as a guideline in the proposed adjustment of tariffs charged by the Gujarat Electricity Board. (author)

  3. THE ESTIMATION OF HUMAN-OPERATOR CYBERNETIC ABILITIES DURING THE IMPACT OF DESTABILIZING FACTORS OF EXTERNAL ENVIRONMENT

    Directory of Open Access Journals (Sweden)

    Sergii T. Polishchuk

    2009-04-01

    Full Text Available  The method of estimation of human-operator cybernetics abilities during of the impacting of destabilizing factors of external environment is suggested. It was proved that up-to-date biomedical approach for periodical health examination of pilots in civil aviation isn’t guarantees theirs cybernetics abilities in cases of influence of destabilizing factors.

  4. Readability and Reading Ability.

    Science.gov (United States)

    Wright, Benjamin D.; Stenner, A. Jackson

    This document discusses the measurement of reading ability and the readability of books by application of the Lexile framework. It begins by stating the importance of uniform measures. It then discusses the history of reading ability testing, based on the assumption that no researcher has been able to measure more than one kind of reading ability.…

  5. Efficient evaluation of hearing ability

    NARCIS (Netherlands)

    2009-01-01

    A system for establishing a hearing ability model of a hearing ability of a person, includes a data storage configured to store a representation of a distribution of a hearing ability of a population of individuals, and a processor configured to establish a hearing ability model representing a

  6. The work ability continuum : Epidemiological studies of factors promoting sustainable work ability

    OpenAIRE

    Lindberg, Per

    2006-01-01

    For the individual, the workplace and society, there would be considerable gains if the number of people suffering from physical and mental disorders could be reduced. The overall aim of this thesis was to identify determinants for future work ability among gainfully employed women and men, with special reference to promotive factors at work. Work ability is in this thesis defined as the ability to work with respect to demands at work on health and physical and mental reso...

  7. Physician's self-perceived abilities at primary care settings in Indonesia.

    Science.gov (United States)

    Istiono, Wahyudi; Claramita, Mora; Ekawati, Fitriana Murriya; Gayatri, Aghnaa; Sutomo, Adi Heru; Kusnanto, Hari; Graber, Mark Alan

    2015-01-01

    Southeast Asian countries with better-skilled primary care physicians have been shown to have better health outcomes. However, in Indonesia, there has been a large number of inappropriate referrals, leading to suboptimal health outcomes. This study aimed to examine the reasons underlying the unnecessary referrals as related to Indonesian physicians' standard of abilities. This was a multiple-case study that explored physicians' self-evaluation of their abilities. Self-evaluation questionnaires were constructed from the Indonesian Standards of Physicians Competences of 2006-2012 (ISPC), which is a list of 155 diseases. This study was undertaken in three cities, three towns, and one "border-less developed" area during 2011-2014. The study involved 184 physicians in those seven districts. Data were collected using one-on-one, in-depth interviews, focus group discussions (FGDs), and clinical observations. This study found that primary care physicians in Indonesia felt that they were competent to handle less than one-third of "typical" primary care cases. The reasons were limited understanding of person-centered care principles and limited patient care services to diagnosis and treatment of common biomedical problems. Additionally, physical facilities in primary care settings are lacking. Strengthening primary health care in Indonesia requires upscaling doctors' abilities in managing health problems through more structured graduate education in family medicine, which emphasizes the bio-psycho-socio-cultural background of persons; secondly, standardizing primary care facilities to support physicians' performance is critical. Finally, a strong national health policy that recognizes the essential role of primary care physicians in health outcomes is an urgent need.

  8. Ability Grouping in Social Studies.

    Science.gov (United States)

    Social Education, 1992

    1992-01-01

    Presents a position statement of the National Council for the Social Studies (NCSS). Reports that the NCSS objects to ability grouping in social studies. Argues that ability grouping disadvantages minority, handicapped, and low ability students. Suggests that ability grouping undermines the democratic ideals that should be the basis of the social…

  9. IMPROVEMENT OF GRAPH INTERPRETATION ABILITY USING HYPERTEXT-ASSISTED KINEMATIC LEARNING AND FORMAL THINKING ABILITY

    Directory of Open Access Journals (Sweden)

    S. R. Manurung

    2018-01-01

    Full Text Available The effectiveness of hypertext media in improving graph interpretation ability is investigated in this paper. In addition, joint ability of the formal thinking to improve the graph ability of prospective students is considered. The research design used is the one-group pretest-posttest experimental design is carried out in the research by taking 36 students on from Physics Education Program in one institute for teacher education in Medan. The test consists of graph interpretation ability test in the topic of kinematics and Test of Logical Thinking (TOLT or formal thinking before learning and graph interpretation ability test after learning. The data are then analysed by using SPSS based two ways Analisys of Variance (ANOVA method. The results show that the ability to interpretate graph is significantly improved by using hypertext media assisted kinematic learning.

  10. In Vitro Ability of Currently Available Oximes to Reactivate Organophosphate Pesticide-Inhibited Human Acetylcholinesterase and Butyrylcholinesterase

    Directory of Open Access Journals (Sweden)

    Kamil Musilek

    2011-03-01

    Full Text Available We have in vitro tested the ability of common, commercially available, cholinesterase reactivators (pralidoxime, obidoxime, methoxime, trimedoxime and HI-6 to reactivate human acetylcholinesterase (AChE, inhibited by five structurally different organophosphate pesticides and inhibitors (paraoxon, dichlorvos, DFP, leptophos-oxon and methamidophos. We also tested reactivation of human butyrylcholinesterase (BChE with the aim of finding a potent oxime, suitable to serve as a “pseudocatalytic” bioscavenger in combination with this enzyme. Such a combination could allow an increase of prophylactic and therapeutic efficacy of the administered enzyme. According to our results, the best broad-spectrum AChE reactivators were trimedoxime and obidoxime in the case of paraoxon, leptophos-oxon, and methamidophos-inhibited AChE. Methamidophos and leptophos-oxon were quite easily reactivatable by all tested reactivators. In the case of methamidophos-inhibited AChE, the lower oxime concentration (10−5 M had higher reactivation ability than the 10−4 M concentration. Therefore, we evaluated the reactivation ability of obidoxime in a concentration range of 10−3–10−7 M. The reactivation of methamidophos-inhibited AChE with different obidoxime concentrations resulted in a bell shaped curve with maximum reactivation at 10−5 M. In the case of BChE, no reactivator exceeded 15% reactivation ability and therefore none of the oximes can be recommended as a candidate for “pseudocatalytic” bioscavengers with BChE.

  11. Case frames as contextual mappings to case law in BestPortal

    NARCIS (Netherlands)

    Hoekstra, R.; Lodder, A.; van Harmelen, F.

    2010-01-01

    This paper introduces case frames as a way to provide a more meaningful structure to vocabulary mappings used to bridge the gap between laymen and legal descriptions of court proceedings. Case frames both reduce the ambiguity of queries, and improve the ability of users to formulate good quality

  12. Does guessing matter? Differences between ability estimates from 2PL and 3PL IRT models in case of guessing

    Directory of Open Access Journals (Sweden)

    Tomasz Żółtak

    2015-09-01

    Full Text Available Modern approaches to measuring cognitive ability and testing knowledge frequently use multiple-choice items. These can be simply and rapidly scored without problems associated with rater subjectivity. Nevertheless, multiple-choice tests are often criticized owing to their vulnerability to guessing. In this paper the impact of guessing was examined using simulation. Ability estimates were obtained from the two IRT models commonly used for binary-scored items: the two-parameter logistic model and the three-parameter logistic model. The latter approach explicitly models guessing, whilst the former does not. Rather counter-intuitively, little difference was identified for point estimates of ability from the 2PLM and 3PLM. Nevertheless, it should be noted that difficulty and discrimination parameters are severely downwardly biased if a 2PLM is used to calibrate data generated by processes involving guessing. Estimated standard errors for ability estimates also differ considerably between these models.

  13. Work ability as prognostic risk marker of disability pension: single-item work ability score versus multi-item work ability index.

    Science.gov (United States)

    Roelen, Corné A M; van Rhenen, Willem; Groothoff, Johan W; van der Klink, Jac J L; Twisk, Jos W R; Heymans, Martijn W

    2014-07-01

    Work ability predicts future disability pension (DP). A single-item work ability score (WAS) is emerging as a measure for work ability. This study compared single-item WAS with the multi-item work ability index (WAI) in its ability to identify workers at risk of DP. This prospective cohort study comprised 11 537 male construction workers, who completed the WAI at baseline and reported DP after a mean 2.3 years of follow-up. WAS and WAI were calibrated for DP risk predictions with the Hosmer-Lemeshow (H-L) test and their ability to discriminate between high- and low-risk construction workers was investigated with the area under the receiver operating characteristic curve (AUC). At follow-up, 336 (3%) construction workers reported DP. Both WAS [odds ratio (OR) 0.72, 95% confidence interval (95% CI) 0.66-0.78] and WAI (OR 0.57, 95% CI 0.52-0.63) scores were associated with DP at follow-up. The WAS showed miscalibration (H-L model χ (�)=10.60; df=3; P=0.01) and poorly discriminated between high- and low-risk construction workers (AUC 0.67, 95% CI 0.64-0.70). In contrast, calibration (H-L model χ �=8.20; df=8; P=0.41) and discrimination (AUC 0.78, 95% CI 0.75-0.80) were both adequate for the WAI. Although associated with the risk of future DP, the single-item WAS poorly identified male construction workers at risk of DP. We recommend using the multi-item WAI to screen for risk of DP in occupational health practice.

  14. Inhibitory ability of children with developmental dyscalculia.

    Science.gov (United States)

    Zhang, Huaiying; Wu, Hanrong

    2011-02-01

    Inhibitory ability of children with developmental dyscalculia (DD) was investigated to explore the cognitive mechanism underlying DD. According to the definition of developmental dyscalculia, 19 children with DD-only and 10 children with DD&RD (DD combined with reading disability) were selected step by step, children in two control groups were matched with children in case groups by gender and age, and the match ratio was 1:1. Psychological testing software named DMDX was used to measure inhibitory ability of the subjects. The differences of reaction time in number Stroop tasks and differences of accuracy in incongruent condition of color-word Stroop tasks and object inhibition tasks between DD-only children and their controls reached significant levels (P<0.05), and the differences of reaction time in number Stroop tasks between dyscalculic and normal children did not disappear after controlling the non-executive components. The difference of accuracy in color-word incongruent tasks between children with DD&RD and normal children reached significant levels (P<0.05). Children with DD-only confronted with general inhibitory deficits, while children with DD&RD confronted with word inhibitory deficits only.

  15. Communicative abilities in toddlers and in early school age children with cleft palate

    NARCIS (Netherlands)

    Ruiter, Jolien S.; Korsten-Meijer, Astrid G. W.; Goorhuis-Brouwer, Siena M.

    Objectives: Evaluation of improvement in communicative abilities in children with nonsyndromic cleft palate. Methods: Longitudinal retrospective case history Study. Out of 117 children with cleft lip and/or cleft palate born in 1998, 1999 and 2000 and enrolled in the cleft palate team of the

  16. Measurement of the healing ability of ischemic ulcers in the lower limbs in chronic arterial obstructive disease using 201Tl-Cl

    International Nuclear Information System (INIS)

    Motoyasu, Shuzo

    1987-01-01

    Evaluation of the healing ability of ischemic ulcers by a method involving measurement of the ulcer index (U. I.) and mean ulcer index of toes (mU. I.) using 201 Tl-Cl before and after the treatment of chronic arterial obstructive disease accompanied by ischemic ulcer was studied. The lesions consisted of 56 ulcers in 41 limbs. Reactive hyperemia following avascularization stress was used for measurement, and U. I. was determined according to the method of Siegel et al. For cases with toe ulcers, the mU. I. was measured from plantar scintigrams, twice under stress and upon redistribution after 3 hours' rest. The following results were obtained. 1) The healing ability of the cases with a U. I. value of more than 1.4 was good, but even among cases with a pretreatment U. I. of 0.9 - 1.4, ulcer healing was also good in cases in which the U. I. was maintained above 1.4 as a result of various treatments. 2) Significant increases in U. I. were observed in the arterial reconstruction group after treatment, compared to the conservative treatment group and the lumbar sympathectomy group. 3) The healing ability was good in cases with an mU. I. of more than 1.2 at stress except for 2 ASO cases complicated by diabetes. 4) Although it was difficult to prognosticate the healing ability of cases with an mU. I. of less than 1.2 before treatment, healing ability could be evaluated after treatment on the basis of the appearance of significant increase in blood flow on stress in the ulcerated toes. 5) A stress index seemed to reflect the ischemic conditions in ulcerated toes in relation to stress. 6) U. I. and mU. I. measured using 201 Tl-Cl were significantly correlated with the degree of inflammatory and reactive hyperemia in the floor of ulcers and in the ulcerated toes. (J.P.N.)

  17. The ability to mentally represent action is associated with low motor ability in children: a preliminary investigation.

    Science.gov (United States)

    Gabbard, Carl; Caçola, Priscila; Bobbio, Tatiana

    2012-05-01

    Theory and anatomical research suggest that the ability to mentally represent intended actions affect level of execution. This study presents preliminary data examining the association between children's ability to mentally represent action and general motor ability. Children aged 7- to 10 years were assessed for motor imagery ability using a simulation of reach task and motor ability via the Movement ABC-2. Motor ability values, based on percentile rank, ranged from 2 to 91, with a mean of 36. The overall correlation between mental representation and motor ability yielded a moderately positive relationship (r = .39). Interestingly, when looking at motor ability subcategories, only Balance was significant in the model, explaining 20% of the variance. These results provide preliminary evidence that children's motor ability and the ability to mentally represent action are associated in a positive direction. Furthermore, given the results for Balance, we speculate that there are clinical implications regarding work with potentially at-risk children. © 2011 Blackwell Publishing Ltd.

  18. Numerical approximation abilities correlate with and predict informal but not formal mathematics abilities.

    Science.gov (United States)

    Libertus, Melissa E; Feigenson, Lisa; Halberda, Justin

    2013-12-01

    Previous research has found a relationship between individual differences in children's precision when nonverbally approximating quantities and their school mathematics performance. School mathematics performance emerges from both informal (e.g., counting) and formal (e.g., knowledge of mathematics facts) abilities. It remains unknown whether approximation precision relates to both of these types of mathematics abilities. In the current study, we assessed the precision of numerical approximation in 85 3- to 7-year-old children four times over a span of 2years. In addition, at the final time point, we tested children's informal and formal mathematics abilities using the Test of Early Mathematics Ability (TEMA-3). We found that children's numerical approximation precision correlated with and predicted their informal, but not formal, mathematics abilities when controlling for age and IQ. These results add to our growing understanding of the relationship between an unlearned nonsymbolic system of quantity representation and the system of mathematics reasoning that children come to master through instruction. Copyright © 2013 Elsevier Inc. All rights reserved.

  19. Assessing third-year medical students' ability to address a patient's spiritual distress using an OSCE case.

    Science.gov (United States)

    McEvoy, Mimi; Schlair, Sheira; Sidlo, Zsuzsanna; Burton, William; Milan, Felise

    2014-01-01

    To inform curricular development by assessing the ability of third-year medical students to address a patient's spiritual distress during an acute medical crisis in the context of an objective structured clinical examination (OSCE) case. During March and April 2010, 170 third-year medical students completed an eight-station videotaped OSCE at Albert Einstein College of Medicine of Yeshiva University. One of the standardized patients (SPs) was a 65-year-old man with acute chest pain who mentioned his religious affiliation and fear of dying. If prompted, he revealed his desire to speak with a chaplain. The SP assessed students' history taking, physical examination, and communication skills. In a postencounter written exercise, students reported their responses to the patient's distress via four open-ended questions. Analysis of the postencounter notes was conducted by three coders for emergent themes. Clinical skills performance was compared between students who reported making chaplain referral and those who did not. A total of 108 students (64%) reported making a chaplain referral; 4 (2%) directly addressed the patient's religious/spiritual beliefs. Students' clinical performance scores showed no significant association with whether they made a chaplain referral. Findings suggest that the majority of medical students without robust training in addressing patients' spiritual needs can make a chaplain referral when faced with a patient in spiritual crisis. Yet, few students explicitly engaged the patient in a discussion of his beliefs. Thus, future studies are needed to develop more precise assessment measures that can inform development in spirituality and medicine curricula.

  20. Disentangling the relationship between children's motor ability, executive function and academic achievement.

    Directory of Open Access Journals (Sweden)

    Mirko Schmidt

    Full Text Available Even though positive relations between children's motor ability and their academic achievement are frequently reported, the underlying mechanisms are still unclear. Executive function has indeed been proposed, but hardly tested as a potential mediator. The aim of the present study was therefore to examine the mediating role of executive function in the relationship between motor ability and academic achievement, also investigating the individual contribution of specific motor abilities to the hypothesized mediated linkage to academic achievement. At intervals of ten weeks, 236 children aged between 10 and 12 years were tested in terms of their motor ability (t1: cardiovascular endurance, muscular strength, motor coordination, core executive functions (t2: updating, inhibition, shifting, and academic achievement (t3: mathematics, reading, spelling. Structural equation modelling revealed executive function to be a mediator in the relation between motor ability and academic achievement, represented by a significant indirect effect. In separate analyses, each of the three motor abilities were positively related to children's academic achievement. However, only in the case of children's motor coordination, the mediation by executive function accounted for a significance percentage of variance of academic achievement data. The results provide evidence in support of models that conceive executive function as a mechanism explaining the relationship that links children's physical activity-related outcomes to academic achievement and strengthen the advocacy for quality physical activity not merely focused on health-related physical fitness outcomes, but also on motor skill development and learning.

  1. The Data Set on the Multiple Abilities

    DEFF Research Database (Denmark)

    Klynge, Alice Heegaard

    2008-01-01

    This paper presents a data set on multiple abilities. The abilities cover the Literacy and Math Ability, the Creative and Innovative Ability, the Learning Ability, the Communication Ability, the Social Competency, the Self-Management Ability, the Environmental Awareness, the Civic Competency......, the Intercultural Awareness, and the Health Awareness. The data stems from a unique cross-sectional survey carried out for the adult population in Denmark. Several dimensions and many questions pinpoint and measure every ability. The dimensions cover areas such as the individual behavior at work, the individual...... behavior in leisure, the motivation for using an ability, the working conditions for using an ability, and the educational conditions for using an ability. The paper defines every ability and describes the dimensions and the questions underlying the abilities. It reports the categories of answers...

  2. Information Processing and Human Abilities

    Science.gov (United States)

    Kirby, John R.; Das, J. P.

    1978-01-01

    The simultaneous and successive processing model of cognitive abilities was compared to a traditional primary mental abilities model. Simultaneous processing was found to be primarily related to spatial ability; and to a lesser extent, to memory and inductive reasoning. Subjects were 104 fourth-grade urban males. (Author/GD C)

  3. INDIVIDUAL AND PSYCHOLOGICAL PECULIARITIES OF TRANSLATING AS A LANGUAGE ABILITIES COMPONENT

    Directory of Open Access Journals (Sweden)

    Natalia Ya Bolshunova

    2017-12-01

    Full Text Available The article addresses the differential-psychological aspect of translating abilities as a component of language abilities. The peculiarity of translation is described including both linguistic and paralinguistic aspects of translating a content and a sense from one language into another accompanied by linguistic and cognitive actions. A variety of individual and psychological peculiarities of translation based on the translation dominant were revealed. It was demonstrated that these peculiarities are relevant to communicative and linguistic types of language abilities discovered byM.K. Kabardov. Valid assessment methods such as M.N. Borisova’s test for investigation “artistic” and “thinking” types of Higher Nervous Activity (HNA, D. Wechsler’ test of verbal and nonverbal intelligence, and a test developed by the authors of the article for individual specificity of interpreter’s activity as communicative and linguistic types of translating abilities assessment were used. The results suggest that all the typological differences are based on special human types of HNA. Subjects displaying the “thinking” type use linguistic methods when translating, whereas subjects displaying the “artistic” type try to use their own subjective life experience and extralinguistic methods when translating foreign language constructions. Extreme subjects of both types try to use the most developed components of their special abilities in order to compensate the components of the other type which are not well developed to accomplish some language tasks. In this case subjects of both types can fulfill these tasks rather successfully.

  4. The emergence of artistic ability following traumatic brain injury

    OpenAIRE

    Midorikawa, Akira; Kawamura, Mitsuru

    2014-01-01

    In this study, the case of a patient who developed artistic ability following a traumatic brain injury is reported. The subject was a 49-year-old male who suffered brain injury at the age of 44 due to an accidental fall. At age 48, he began drawing with great enthusiasm and quickly developed a personal style with his own biomorphic iconography. At first, his drawing was restricted to realistic reproductions of photographs of buildings, but his style of drawing changed and became more personal...

  5. Approximate numerical abilities and mathematics: Insight from correlational and experimental training studies.

    Science.gov (United States)

    Hyde, D C; Berteletti, I; Mou, Y

    2016-01-01

    Humans have the ability to nonverbally represent the approximate numerosity of sets of objects. The cognitive system that supports this ability, often referred to as the approximate number system (ANS), is present in early infancy and continues to develop in precision over the life span. It has been proposed that the ANS forms a foundation for uniquely human symbolic number and mathematics learning. Recent work has brought two types of evidence to bear on the relationship between the ANS and human mathematics: correlational studies showing individual differences in approximate numerical abilities correlate with individual differences in mathematics achievement and experimental studies showing enhancing effects of nonsymbolic approximate numerical training on exact, symbolic mathematical abilities. From this work, at least two accounts can be derived from these empirical data. It may be the case that the ANS and mathematics are related because the cognitive and brain processes responsible for representing numerical quantity in each format overlap, the Representational Overlap Hypothesis, or because of commonalities in the cognitive operations involved in mentally manipulating the representations of each format, the Operational Overlap hypothesis. The two hypotheses make distinct predictions for future work to test. © 2016 Elsevier B.V. All rights reserved.

  6. Lifestyle index and work ability.

    Science.gov (United States)

    Kaleta, Dorota; Makowiec-Dabrowska, Teresa; Jegier, Anna

    2006-01-01

    In many countries around the world, negative changes in lifestyles are observed. The aim of this study was to analyze the influence of selected lifestyle indicators on work ability among professionally active individuals. The study was performed in the randomly selected group of full-time employees (94 men and 93 women) living in the city of Lódź. Work ability was measured with the work ability index and lifestyle characteristic was assessed with the healthy lifestyle index. We analyzed four lifestyle indicators: non-smoking, healthy weight, fiber intake per day, and regular physical activity. Logistic regression was used to estimate odds ratios and 95% confidence intervals to control the effects of lifestyle and work ability. The analysis of lifestyle index indicated that 27.7, 30.9, 27.7 and 11.7% of men and 15.1, 21.5, 35.5 and 26.9% of women scored 0, 1, 2, 3 points, respectively. Only 2.1% of men and 1.1% of women met the criteria for the healthy lifestyle (score 4). Work ability was excellent, good and moderate in 38.3, 46.8 and 14.9% of men, and in 39.8, 14.9 and 19.3% of women, respectively. Poor work ability was found in 9.7% women. Work ability was strongly associated with lifestyle in both men and women. Among men with index score = 0, the risk of moderate work ability was nearly seven times higher than in men whose lifestyle index score exceeded 1 or more points (OR = 6.67; 95% CI: 1.94-22.90). Among women with lifestyle index score = 0, the risk of moderate or lower work ability was also highly elevated as compared to those with lifestyle index = 1 or higher (OR = 14.44; 95% CI: 3.53-59.04). Prophylactic schedules associated with the improvement of lifestyles should be addressed to all adults. Future programs aimed at increasing work ability should consider work- and lifestyle-related factors.

  7. Development of cyberblog-based intelligent tutorial system to improve students learning ability algorithm

    Science.gov (United States)

    Wahyudin; Riza, L. S.; Putro, B. L.

    2018-05-01

    E-learning as a learning activity conducted online by the students with the usual tools is favoured by students. The use of computer media in learning provides benefits that are not owned by other learning media that is the ability of computers to interact individually with students. But the weakness of many learning media is to assume that all students have a uniform ability, when in reality this is not the case. The concept of Intelligent Tutorial System (ITS) combined with cyberblog application can overcome the weaknesses in neglecting diversity. An Intelligent Tutorial System-based Cyberblog application (ITS) is a web-based interactive application program that implements artificial intelligence which can be used as a learning and evaluation media in the learning process. The use of ITS-based Cyberblog in learning is one of the alternative learning media that is interesting and able to help students in measuring ability in understanding the material. This research will be associated with the improvement of logical thinking ability (logical thinking) of students, especially in algorithm subjects.

  8. Numerical ability predicts mortgage default.

    Science.gov (United States)

    Gerardi, Kristopher; Goette, Lorenz; Meier, Stephan

    2013-07-09

    Unprecedented levels of US subprime mortgage defaults precipitated a severe global financial crisis in late 2008, plunging much of the industrialized world into a deep recession. However, the fundamental reasons for why US mortgages defaulted at such spectacular rates remain largely unknown. This paper presents empirical evidence showing that the ability to perform basic mathematical calculations is negatively associated with the propensity to default on one's mortgage. We measure several aspects of financial literacy and cognitive ability in a survey of subprime mortgage borrowers who took out loans in 2006 and 2007, and match them to objective, detailed administrative data on mortgage characteristics and payment histories. The relationship between numerical ability and mortgage default is robust to controlling for a broad set of sociodemographic variables, and is not driven by other aspects of cognitive ability. We find no support for the hypothesis that numerical ability impacts mortgage outcomes through the choice of the mortgage contract. Rather, our results suggest that individuals with limited numerical ability default on their mortgage due to behavior unrelated to the initial choice of their mortgage.

  9. Numerical ability predicts mortgage default

    Science.gov (United States)

    Gerardi, Kristopher; Goette, Lorenz; Meier, Stephan

    2013-01-01

    Unprecedented levels of US subprime mortgage defaults precipitated a severe global financial crisis in late 2008, plunging much of the industrialized world into a deep recession. However, the fundamental reasons for why US mortgages defaulted at such spectacular rates remain largely unknown. This paper presents empirical evidence showing that the ability to perform basic mathematical calculations is negatively associated with the propensity to default on one’s mortgage. We measure several aspects of financial literacy and cognitive ability in a survey of subprime mortgage borrowers who took out loans in 2006 and 2007, and match them to objective, detailed administrative data on mortgage characteristics and payment histories. The relationship between numerical ability and mortgage default is robust to controlling for a broad set of sociodemographic variables, and is not driven by other aspects of cognitive ability. We find no support for the hypothesis that numerical ability impacts mortgage outcomes through the choice of the mortgage contract. Rather, our results suggest that individuals with limited numerical ability default on their mortgage due to behavior unrelated to the initial choice of their mortgage. PMID:23798401

  10. Ability Dispersion and Team Performance

    DEFF Research Database (Denmark)

    Hoogendoorn, Sander; Parker, Simon C.; Van Praag, Mirjam

    What is the effect of dispersed levels of cognitive ability of members of a (business) team on their team's performance? This paper reports the results of a field experiment in which 573 students in 49 (student) teams start up and manage real companies under identical circumstances for one year. We...... ensured exogenous variation in otherwise random team composition by assigning students to teams based on their measured cognitive abilities. Each team performs a variety of tasks, often involving complex decision making. The key result of the experiment is that the performance of business teams first...... increases and then decreases with ability dispersion. We seek to understand this finding by developing a model in which team members of different ability levels form sub- teams with other team members with similar ability levels to specialize in different productive tasks. Diversity spreads production over...

  11. The emergence of artistic ability following traumatic brain injury.

    Science.gov (United States)

    Midorikawa, Akira; Kawamura, Mitsuru

    2015-02-01

    In this study, the case of a patient who developed artistic ability following a traumatic brain injury is reported. The subject was a 49-year-old male who suffered brain injury at the age of 44 due to an accidental fall. At age 48, he began drawing with great enthusiasm and quickly developed a personal style with his own biomorphic iconography. At first, his drawing was restricted to realistic reproductions of photographs of buildings, but his style of drawing changed and became more personal and expressionistic over the following 6 months.

  12. Sustain ability and sustainable development indicators case study: Egypt electric power supply system

    International Nuclear Information System (INIS)

    Rashad, S.M.

    2007-01-01

    This paper addresses sustain ability criteria and the associated indicators allowing ope rationalization of the sustain ability concept in general and specially in the context of electricity supply. The criteria and indicators cover economic, environmental and social aspects. Egypt has rapidly growing population and per capita demand. As a signatory of the framework convention on climate change, Egypt is making all efforts to comply with the strategy of Egypt to meet the challenge of the increasing demand management, integrating it into national decision making and improving environmental performance continuously: for the electricity sector, this can be summarized in improvement of power system efficiency by all available means. On the other hand energy conservation and demand side management programs are ongoing, also the environmental consideration has become one of the major issues in calculating the feasibility of any new addition to the system. This paper deals with the review of the Macro Indicators based on total greenhouse emissions provide a measure of overall performance. Then propose the Primary Indicators. A set of performance indicators is developed against which implementation of the national strategy measures aimed at reducing green house gas emissions can be evaluated. Some selected results from environmental analysis are given. In the study about 20 indicators are used as a measure of the overall performance relative to targets and benchmarks for past and future projections up to year 2020. The potential performance indicators for energy sector include: fossil fuel consumption (primary energy), greenhouse gas emissions from energy sector, energy related greenhouse gas emissions per unit of energy delivered, energy related greenhouse gas emission per unit GDP, and energy related greenhouse gas emission per capita. The selected indicators are used to measure progress towards sustainable development in the country

  13. Entrepreneurial Abilities Development at Universities: The Case of Polytechnic University of Zacatecas, Mexico

    Directory of Open Access Journals (Sweden)

    Rosa Elvira Campos Álvarez

    2013-12-01

    Full Text Available The development of entrepreneurs is an issue that has attracted interest of higher education public institutions (HEIs; programs of entrepreneurial development, promotion of entrepreneurship, and entrepreneurial skills are certain aspects generated by this topic; however, very little attention has been given to the measuring of entrepreneurial abilities as an indicator of performance entrepreneur development programs. This study aims to measure the level of entrepreneurial skills of University students and compare them with the level of entrepreneur’s skills in order to determine the impact of the program for entrepreneurial development on senior students of the Universidad Politécnica de Zacatecas in their career of administration and management of small and medium-sized enterprises.

  14. Physician′s self-perceived abilities at primary care settings in Indonesia

    Directory of Open Access Journals (Sweden)

    Wahyudi Istiono

    2015-01-01

    Full Text Available Background: Southeast Asian countries with better-skilled primary care physicians have been shown to have better health outcomes. However, in Indonesia, there has been a large number of inappropriate referrals, leading to suboptimal health outcomes. This study aimed to examine the reasons underlying the unnecessary referrals as related to Indonesian physicians′ standard of abilities. Materials and Methods: This was a multiple-case study that explored physicians′ self-evaluation of their abilities. Self-evaluation questionnaires were constructed from the Indonesian Standards of Physicians Competences of 2006-2012 (ISPC, which is a list of 155 diseases. This study was undertaken in three cities, three towns, and one "border-less developed" area during 2011-2014. The study involved 184 physicians in those seven districts. Data were collected using one-on-one, in-depth interviews, focus group discussions (FGDs, and clinical observations. Results: This study found that primary care physicians in Indonesia felt that they were competent to handle less than one-third of "typical" primary care cases. The reasons were limited understanding of person-centered care principles and limited  patient care services to diagnosis and treatment of common biomedical problems. Additionally, physical facilities in primary care settings are lacking. Discussions and Conclusions: Strengthening primary health care in Indonesia requires upscaling doctors′ abilities in managing health problems through more structured graduate education in family medicine, which emphasizes the bio-psycho-socio-cultural background of persons; secondly, standardizing primary care facilities to support physicians′ performance is critical. Finally, a strong national health policy that recognizes the essential role of primary care physicians in health outcomes is an urgent need.

  15. Discourse abilities in the structure of intelligence

    Directory of Open Access Journals (Sweden)

    Voronin A. N.

    2017-09-01

    Full Text Available Background. This article is devoted to empirical research on discourse abilities within the structure of cognitive abilities. Discourse abilities, as well as linguistic abilities, are part of language abilities, but they are directly linked with discourse practices and a certain communicative situation. Discourse abilities allow a person to effectively initiate, keep, expand, and complete the process of communication, using language appropriate to any given situation. These abilities contribute to making communication more effective and achieving mutual understanding between partners, while at the same time they speed up the process of forming an interaction strategy. the empirical verification of the construct “discourse abilities,” and the design of original diagnostic tests on them, led us to differentiate linguistic and discourse abilities. Objective. However, it is not yet clear what place discourse abilities occupy in the structure of cognitive abilities. This is the primary goal of our research. Method. The design of the study involved group testing (in groups of 15-35 people using the following methods: a discourse abilities test; a short selection test; a social intelligence test, and short variations of Torrance’s and Mednick’s tests. In total, 208 people (133 women and 75 men, ages 17 to 21 years participated in the study, all of them either first year humanities students or high school students from Moscow. Results and Discussion. The research results revealed that discourse abilities relevantly correlate with the majority of indicators of general and social intelligence and creativity (except non-verbal intelligence. Discourse abilities as part of the structure of cognitive capabilities form a discrete factor, and include relevant components such as verbal and general intelligence and indicators of social intelligence, such as the ability to group expressions. Structures indicative of cognitive abilities varied within the

  16. Does Ability to Defend Moderate the Association between Exposure to Bullying and Symptoms of Anxiety?

    Directory of Open Access Journals (Sweden)

    Morten Birkeland Nielsen

    2017-11-01

    Full Text Available In the context of workplace bullying, the ability to defend refers to whether or not a target feels able to deal with those negative behaviors that typically constitute bullying. The aim of this study was to determine whether the perceived ability to defend oneself moderates the association between exposure to bullying behaviors at work and symptoms of anxiety as predicted by the definition of workplace bullying. It was hypothesized that exposure to bullying behaviors would be more strongly related to symptoms of anxiety among targets feeling unable to defend oneself than among targets who do feel that they are able to defend themselves in the actual situation. This survey study was based on a probability sample of 1,608 Norwegian employees (response rate 32%. Only respondents exposed to at least one bullying behavior were included (N = 739. In contrast to hypothesis, the findings showed that ability to defend only had a protective effect on the relationship between exposure to bullying behaviors and anxiety in cases of low exposure. In cases of high exposure, there was a stronger increase in anxiety among employees able to defend themselves than among those who generally felt unable to defend. Hence, the ability to defend against exposure to bullying behaviors does not seem to protect high-exposed targets against symptoms of anxiety. Organization should therefore intervene against bullying in early stages rather than relying on the individual resilience of those exposed.

  17. Does Ability to Defend Moderate the Association between Exposure to Bullying and Symptoms of Anxiety?

    Science.gov (United States)

    Nielsen, Morten Birkeland; Gjerstad, Johannes; Jacobsen, Daniel Pitz; Einarsen, Ståle Valvatne

    2017-01-01

    In the context of workplace bullying, the ability to defend refers to whether or not a target feels able to deal with those negative behaviors that typically constitute bullying. The aim of this study was to determine whether the perceived ability to defend oneself moderates the association between exposure to bullying behaviors at work and symptoms of anxiety as predicted by the definition of workplace bullying. It was hypothesized that exposure to bullying behaviors would be more strongly related to symptoms of anxiety among targets feeling unable to defend oneself than among targets who do feel that they are able to defend themselves in the actual situation. This survey study was based on a probability sample of 1,608 Norwegian employees (response rate 32%). Only respondents exposed to at least one bullying behavior were included ( N = 739). In contrast to hypothesis, the findings showed that ability to defend only had a protective effect on the relationship between exposure to bullying behaviors and anxiety in cases of low exposure. In cases of high exposure, there was a stronger increase in anxiety among employees able to defend themselves than among those who generally felt unable to defend. Hence, the ability to defend against exposure to bullying behaviors does not seem to protect high-exposed targets against symptoms of anxiety. Organization should therefore intervene against bullying in early stages rather than relying on the individual resilience of those exposed.

  18. Analysis of graphic representation ability in oscillation phenomena

    Science.gov (United States)

    Dewi, A. R. C.; Putra, N. M. D.; Susilo

    2018-03-01

    This study aims to investigates how the ability of students to representation graphs of linear function and harmonic function in understanding of oscillation phenomena. Method of this research used mix methods with concurrent embedded design. The subjects were 35 students of class X MIA 3 SMA 1 Bae Kudus. Data collection through giving essays and interviews that lead to the ability to read and draw graphs in material of Hooke's law and oscillation characteristics. The results of study showed that most of the students had difficulty in drawing graph of linear function and harmonic function of deviation with time. Students’ difficulties in drawing the graph of linear function is the difficulty of analyzing the variable data needed in graph making, confusing the placement of variable data on the coordinate axis, the difficulty of determining the scale interval on each coordinate, and the variation of how to connect the dots forming the graph. Students’ difficulties in representing the graph of harmonic function is to determine the time interval of sine harmonic function, the difficulty to determine the initial deviation point of the drawing, the difficulty of finding the deviation equation of the case of oscillation characteristics and the confusion to different among the maximum deviation (amplitude) with the length of the spring caused the load.Complexity of the characteristic attributes of the oscillation phenomena graphs, students tend to show less well the ability of graphical representation of harmonic functions than the performance of the graphical representation of linear functions.

  19. [Person-organization fit and work ability].

    Science.gov (United States)

    Merecz, Dorota; Andysz, Aleksandra

    2011-01-01

    Person-environment issue has long been in focus of researchers who explore the area of human labor. It is known that the level of fit is a predictor of many phenomena related to health and attitude to work. The aim of this study was to explore the association between the level of person- organization fit (P-O fit) and work ability, including indicators of somatic and mental health. Research was conducted on a representative sample of 600 Polish men and women at working age. The Person-Organization Fit Questionnaire was used to assess three dimensions of P-O fit (supplementary fit, complementary fit and identification with organization); mental health status was measured by GHQ-28; the number of diagnosed diseases was taken as an index of somatic health; work ability, ability to physical and mental efforts were measured by three items from the Work Ability Index. A significant relationship between P-O fit level and work ability was found. In men, work ability predictors were: age, supplementary fit and mental health status, which explained 25% of the variance in work ability. In women, work ability predictors were: the number of diagnosed somatic diseases, supplementary fit, age and complementary fit, which explained 27% of the variance in work ability. Some gender-related differences in the predictive value of variables under the study were also found. The results of this study indicate the importance of P-O fit in shaping the sense of work ability, a recognized predictor of workers' occupational activity and the frequency of taking sick leave in subsequent years. Therefore, this result may be a useful argument to motivate employers to employ workers adequately to their abilities and preferences.

  20. Is there a relationship between ultrasound scanning ability (sonography) and visuospatial perception or psychomotor ability?

    Science.gov (United States)

    Hagen, Suzanne; Gallagher, Helen

    2016-01-01

    Background Competent sonography is thought to include a unique combination of skills not yet fully defined. This presents challenges when recruiting the correct people for training. Skills are thought to include visuospatial perception and psychomotor skills, but little is known about the relationship between these aptitudes and scanning ability. This feasibility study explored such relationships, to identify evaluation techniques which may improve selection and recruitment. Methods A sample of 30 experienced ultrasound practitioners and 30 trainees at commencement and on completion of training were administered eight tests. Results No significant relationships between experienced practitioners’ or trainees’ visuospatial abilities or psychomotor abilities and scanning abilities were found. Results demonstrated that two of the visuospatial perception tests were not influenced by training and therefore, may be measuring the innate skills of ultrasound practitioners. As ultrasound practitioners had not performed any of the tests previously, ranges of scores for each of the eight tests were established for this group. This included measures for psychomotor skills which added to the current body of knowledge for sonography. Conclusions Although no significant correlations were found between participants’ visuospatial perception or psychomotor abilities and scanning ability, performance on the Obstetric Structured Assessment Test (combining all the skills required) pre-training gave the best indication of post-training scanning performance. The Obstetric Structured Assessment Test may prove a useful tool for initial assessment of potential trainees but abilities will require further investigation. PMID:27847536

  1. Development of arithmetical abilities

    Directory of Open Access Journals (Sweden)

    Tatjana Levstek

    2014-02-01

    Full Text Available Arithmetic (from the word 'arithmos' which means 'numbers' is an elementary branch of mathematics. Numeracy is essential for understanding mathematics, so the development of arithmetic abilities has been an area of scientific research for a long time. Recent research has shown that the development of arithmetic abilities is not based only on gaining experience and learning. Some arithmetic abilities, especially the sense of quantity, are innate. Even babies are able to distinguish between groups with different number of elements and they perceive numeracy amodally. Six-month-olds distinguish between two groups with the numeracy ratio of 1 : 2. With age this ratio improves rapidly. Five-year-old children already distinguish between groups with the number ratio 7 : 8. The ability to compare two quantities begins to develop after 15 months of age and children learn how to count spontaneously, together with the acquisition of language. Speech enables children to understand number in its abstract, symbolic sense, thus opening the way to symbolic arithmetic. During the preschool period children use intuition when doing calculations, but in school the arithmetic is based on the knowledge of arithmetical algorithms. So, in order to acquire mathematical knowledge, it is necessary to incorporate memory and automate arithmetical processes, without the use of intuition. However, research has shown that intuition is very important and is even a predictive factor for the development of mathematical abilities throughout the schooling process.

  2. Psychological Measures of Spatial Abilities

    Directory of Open Access Journals (Sweden)

    Aurel Ion Clinciu

    2009-12-01

    Full Text Available Spatial abilities are divided into three categories: mental rotation, spatial relation and visualization. Several tests are cited in foreign literature that are frequently used in order to assess these abilities, but for Romanian specialists they are not on hand. The present paper is introducing new assessment tools for static spatial abilities that were successfully used along with already validated instruments. Data on statistical qualities of the new instruments are also discussed.

  3. EVALUATION OF WORKING ABILITY OF THE WORKERS SUFFERING FROM CARDIOVASCULAR DISEASES

    Directory of Open Access Journals (Sweden)

    Jovica Jovanovic

    2004-07-01

    Full Text Available Within the disability evaluation process, three different and potentially conflicting roles for the clinician become clear: patient advocate, provider of information, and medical adjudicator. It is important to understand the requirements of each of these roles so that the patient can best be served. The working ability evaluation is a process of numerous examinations, measurements and estimates that are done by a team of medical and other experts. It is utterly unacceptable to think that the opinion about someone’s working ability is given by some individual specialist of any expert domain especially regarding the invalids category since this can lead to either confusion or undesired conflicts between the patient and those who are professionally and legally qualified to evaluate his working ability. In order to carry out the medical part of the expertise for evaluating the working ability it is necessary have an accurate diagnosis of particular disease, an opinion whether the process is define or can be improved by and adequate therapy in addition to the state of morphology and function of all the organs and systems essential for responding to the biological requirements of the working operations at a given job as well as the estimate of the functional ability of the organs or system. The practical evaluation of the working ability also has to include the professional utilization factor, that is, it is necessary to determine the working operations requirements as well as the conditions in which they are performed at a given job. Within the working ability it is necessary to take into consideration the psychosocial structure of the sick person, years of age, qualification and professional degree as well as the society’s position to accept the proposal made by the medical and other experts. In judging the working ability of the patients having a cardiac disease it is indispensable to view every case separately since it always implies its own

  4. Students’ conceptions and problem-solving ability on topic chemical thermodynamics

    Energy Technology Data Exchange (ETDEWEB)

    Diawati, Chansyanah, E-mail: chansyanahd@yahoo.com [Program Studi Pendidikan Kimia Jurusan PMIPA FKIP, Universitas Lampung, Jl. Prof. Dr. Soemantri Brodjonegoro No. 1 Gedung Meneng, Bandar Lampung35145 (Indonesia)

    2016-02-08

    The enthalpy concept and its change were introduced to describe the forms of internal energy transfer in chemical reactions. Likewise, the concepts of exothermic and endothermic reactions introduced as a consequence of heat transfer form. In the heat measurement process at constant pressure, work is often ignored. The exothermic or endothermic reactions, usually only based on the increase or decrease of the reaction temperature, without associated with the internal energy. Depictions of enthalpy and its change assumed closely related to students’ problem-solving ability. Therefore, the study to describe pre-service chemistry teacher student’s conceptions and problem-solving ability on topic chemical thermodynamics has been done. This research was a case study of chemical education course in Provinsi Lampung. The subjects of this study were 42 students who attend the chemical thermodynamics course. Questions about exothermic and endothermic reactions, enthalpy and its change, as well as internal energy and its change were given in the form of an essay exam questions. Answers related to conception qualitatively categorized, while problem solving answers were scored and assessed. The results showed that, in general, students were having problems in enthalpy and describe the changes in the form of heat and work. The highest value of problem solving ability obtained 26.67 from the maximum value of 100. The lowest value was 0, and the average value was 14.73. These results show that the problem-solving ability of pre-service chemistry teacher students was low. The results provide insight to researchers, and educators to develop learning or lab work on this concept.

  5. Students’ conceptions and problem-solving ability on topic chemical thermodynamics

    International Nuclear Information System (INIS)

    Diawati, Chansyanah

    2016-01-01

    The enthalpy concept and its change were introduced to describe the forms of internal energy transfer in chemical reactions. Likewise, the concepts of exothermic and endothermic reactions introduced as a consequence of heat transfer form. In the heat measurement process at constant pressure, work is often ignored. The exothermic or endothermic reactions, usually only based on the increase or decrease of the reaction temperature, without associated with the internal energy. Depictions of enthalpy and its change assumed closely related to students’ problem-solving ability. Therefore, the study to describe pre-service chemistry teacher student’s conceptions and problem-solving ability on topic chemical thermodynamics has been done. This research was a case study of chemical education course in Provinsi Lampung. The subjects of this study were 42 students who attend the chemical thermodynamics course. Questions about exothermic and endothermic reactions, enthalpy and its change, as well as internal energy and its change were given in the form of an essay exam questions. Answers related to conception qualitatively categorized, while problem solving answers were scored and assessed. The results showed that, in general, students were having problems in enthalpy and describe the changes in the form of heat and work. The highest value of problem solving ability obtained 26.67 from the maximum value of 100. The lowest value was 0, and the average value was 14.73. These results show that the problem-solving ability of pre-service chemistry teacher students was low. The results provide insight to researchers, and educators to develop learning or lab work on this concept

  6. Home care technology through an ability expectation lens.

    Science.gov (United States)

    Wolbring, Gregor; Lashewicz, Bonnie

    2014-06-20

    Home care is on the rise, and its delivery is increasingly reliant on an expanding variety of health technologies ranging from computers to telephone "health apps" to social robots. These technologies are most often predicated on expectations that people in their homes (1) can actively interact with these technologies and (2) are willing to submit to the action of the technology in their home. Our purpose is to use an "ability expectations" lens to bring together, and provide some synthesis of, the types of utility and disadvantages that can arise for people with disabilities in relation to home care technology development and use. We searched the academic databases Scopus, Web of Science, EBSCO ALL, IEEE Xplore, and Compendex to collect articles that had the term "home care technology" in the abstract or as a topic (in the case of Web of Science). We also used our background knowledge and related academic literature pertaining to self-diagnosis, health monitoring, companionship, health information gathering, and care. We examined background articles and articles collected through our home care technology search in terms of ability expectations assumed in the presentation of home care technologies, or discussed in relation to home care technologies. While advances in health care support are made possible through emerging technologies, we urge critical examination of such technologies in terms of implications for the rights and dignity of people with diverse abilities. Specifically, we see potential for technologies to result in new forms of exclusion and powerlessness. Ableism influences choices made by funders, policy makers, and the public in the development and use of home health technologies and impacts how people with disabilities are served and how useful health support technologies will be for them. We urge continued critical examination of technology development and use according to ability expectations, and we recommend increasing incorporation of

  7. Diagnostic ability of differential diagnosis in ameloblastoma and odontogenic keratocyst by imaging modalities and observers

    International Nuclear Information System (INIS)

    Gang, Tae In; Huh, Kyung Hoe; Yi, Won Jin; Heo, Min Suk; Lee, Sam Sun; Kim, Jeong Hwa; Moon, Je Woon; Choi, Soon Chul

    2006-01-01

    To evaluate the diagnostic ability in differentiating between ameloblastoma and odontogenic keratocyst according to the imaging modalities and observes. We evaluated thirty-six cases of ameloblastomas and forty-seven cases of odontogenic keratocysts all histologically confirmed. Six oral and maxillofacial radiologists diagnosed the lesions by 3 methods: using panoramic radiograph, using computed tomograph (CT), and using panoramic radiograph and CT. The observers were classified by 3 groups: group 1 had experienced over 10 years in oral and mazilofacial radiologic field, group 2 had experienced for 3-4 years, and group 3 was in the process of residentship. After over 2 weeks, the observers diagnosed them by the same methods. The ROC curve areas except for group 3 were the highest with interpretation using panoramic radiograph and CT, followed by interpretation using CT only, and the lowest with interpretation using panoramic radiograph only. The overall difference was not found in diagnostic ability among groups in using panoramic radiograph only, but there was difference in diagnostic ability of group 1 and 2 vs 3 in using CT only, and combination panoramic radiograph and CT. To differentiate between ameloblastoma and odontogenic keratocyst more accurately, the experienced oral and maxillofacial radiologist should diagnose with combination of panoramic radiograph and CT

  8. Diagnostic ability of differential diagnosis in ameloblastoma and odontogenic keratocyst by imaging modalities and observers

    Energy Technology Data Exchange (ETDEWEB)

    Gang, Tae In; Huh, Kyung Hoe; Yi, Won Jin; Heo, Min Suk; Lee, Sam Sun; Kim, Jeong Hwa; Moon, Je Woon; Choi, Soon Chul [Seoul National Univ. School of Dentistry, Seoul (Korea, Republic of)

    2006-12-15

    To evaluate the diagnostic ability in differentiating between ameloblastoma and odontogenic keratocyst according to the imaging modalities and observes. We evaluated thirty-six cases of ameloblastomas and forty-seven cases of odontogenic keratocysts all histologically confirmed. Six oral and maxillofacial radiologists diagnosed the lesions by 3 methods: using panoramic radiograph, using computed tomograph (CT), and using panoramic radiograph and CT. The observers were classified by 3 groups: group 1 had experienced over 10 years in oral and mazilofacial radiologic field, group 2 had experienced for 3-4 years, and group 3 was in the process of residentship. After over 2 weeks, the observers diagnosed them by the same methods. The ROC curve areas except for group 3 were the highest with interpretation using panoramic radiograph and CT, followed by interpretation using CT only, and the lowest with interpretation using panoramic radiograph only. The overall difference was not found in diagnostic ability among groups in using panoramic radiograph only, but there was difference in diagnostic ability of group 1 and 2 vs 3 in using CT only, and combination panoramic radiograph and CT. To differentiate between ameloblastoma and odontogenic keratocyst more accurately, the experienced oral and maxillofacial radiologist should diagnose with combination of panoramic radiograph and CT.

  9. Time Management Abilities of School Principals According to Gender: A Case Study in Selected Gauteng Schools

    Science.gov (United States)

    Botha, R. J.

    2013-01-01

    According to the literature on school effectiveness and school improvement and the role of the school principal in this regard, the lack of time management skills and abilities among school principals can be regarded as one of the main factors that lead to principal inefficiency and ineffectiveness in the school context. But, how do male and…

  10. Recent Developments in Language Assessment and the Case of Four Large-Scale Tests of ESOL Ability

    Science.gov (United States)

    Stoynoff, Stephen

    2009-01-01

    This review article surveys recent developments and validation activities related to four large-scale tests of L2 English ability: the iBT TOEFL, the IELTS, the FCE, and the TOEIC. In addition to describing recent changes to these tests, the paper reports on validation activities that were conducted on the measures. The results of this research…

  11. Learning-Ability Relations in Adulthood

    Science.gov (United States)

    Hultsch, David F.; And Others

    1976-01-01

    Two successive recall tasks and eight ability measures were presented to women of five age groups to investigate the changing relation between performance and ability measures at various stages of the learning process during adulthood. (MS)

  12. Artificial intelligence model for sustain ability measurement

    International Nuclear Information System (INIS)

    Navickiene, R.; Navickas, K.

    2012-01-01

    The article analyses the main dimensions of organizational sustain ability, their possible integrations into artificial neural network. In this article authors performing analyses of organizational internal and external environments, their possible correlations with 4 components of sustain ability, and the principal determination models for sustain ability of organizations. Based on the general principles of sustainable development organizations, a artificial intelligence model for the determination of organizational sustain ability has been developed. The use of self-organizing neural networks allows the identification of the organizational sustain ability and the endeavour to explore vital, social, antropogenical and economical efficiency. The determination of the forest enterprise sustain ability is expected to help better manage the sustain ability. (Authors)

  13. Core Abilities Evaluation Index System Exploration and Empirical Study on Distributed PV-Generation Projects

    Directory of Open Access Journals (Sweden)

    Lin He

    2017-12-01

    Full Text Available In line with the constraints of environmental problems and economic development, large-scale renewable-generation projects have been planned and constructed in recent years. In order to achieve sustainable power development and improve the power supply structure, China’s government has focused on distributed photovoltaic (PV generation projects due to their advantages of clean emission and local consumption. However, their unstable output power still brings a series of problems concerning reliability, investment income, and available substitution proportion to traditional power, and so on. Therefore, it is imperative to understand the competitive development abilities of distributed PV generation projects and measure them effectively. First, through various investigation methods such as literature reviews, feasibility report analysis and expert interviews, the factors that influence the core abilities of distributed PV-generation projects were explored based on the micro-grid structure. Then, with the indexed exploration results, the factors were classified into 6 dimensions, i.e., investment and earning ability, production and operation ability, power-grid coordination ability, energy-conservation and emission-reduction ability, sustainable development ability, and society-serving ability. Meanwhile, an evaluation index system for core abilities of distributed PV-generation project was constructed using all quantitative indicators. Third, for examining the availability of the evaluation index system, combination weighting and techniques for order preference by similarity to an ideal solution (TOPSIS methods were adopted to assess the practical distributed PV-generation projects. The case study results showed that installed capacity, local economy development, and grid-connected power quantity will influence the core abilities of distributed PV-generation project, obviously. The conclusions of the evaluation analysis on core abilities can

  14. A qualitative approach to assessing work ability.

    Science.gov (United States)

    Tengland, Per-Anders

    2013-01-01

    We often need to be able to assess the extent to which individuals have or lack work ability. For this we need instruments. Most of the instruments available have flaws. They either lack validity or they use roundabout methods when collecting information about the individual's work ability. The aim of this paper is to present a conceptual model for constructing a questionnaire that can be used for assessing work ability. The methods used are philosophical, i.e. analytical and deductive. A conceptual theory is provided, and based on the resulting definition of the concept of "work ability" conclusions are drawn regarding how to assess work ability. When constructing quantitative instruments, we can increase validity through using a more strict definition of work ability. However, such an approach will only solve some of the problems noted above. The proposal is, instead, to create a qualitative questionnaire, founded on a definition of "work ability", which focuses on the concrete problems concerning the work ability of the individual. Finally, a sketch of such an instrument is provided, with questions covering all the relevant aspects of work ability. The qualitative questionnaire proposed is believed to be superior to more traditional (quantitative) instruments for assessing a person's work ability, as well as for finding solutions to her problems concerning work ability.

  15. Challenging Near InfraRed Spectroscopy discriminating ability for counterfeit pharmaceuticals detection

    Energy Technology Data Exchange (ETDEWEB)

    Storme-Paris, I. [Groupe de Chimie Analytique de Paris-Sud, EA 4041, IFR 141, School of Pharmacy, Univ Paris-Sud, 5 rue Jean Baptiste Clement, 92296 Chatenay-Malabry (France); Rebiere, H. [Laboratories and Control Department, French Health Products Safety Agency (AFSSAPS), 635 rue de la Garenne, 34740 Vendargues (France); Matoga, M. [Groupe de Chimie Analytique de Paris-Sud, EA 4041, IFR 141, School of Pharmacy, Univ Paris-Sud, 5 rue Jean Baptiste Clement, 92296 Chatenay-Malabry (France); Civade, C.; Bonnet, P.-A.; Tissier, M.H. [Laboratories and Control Department, French Health Products Safety Agency (AFSSAPS), 635 rue de la Garenne, 34740 Vendargues (France); Chaminade, P., E-mail: pierre.chaminade@u-psud.fr [Groupe de Chimie Analytique de Paris-Sud, EA 4041, IFR 141, School of Pharmacy, Univ Paris-Sud, 5 rue Jean Baptiste Clement, 92296 Chatenay-Malabry (France)

    2010-01-25

    This study was initiated by the laboratories and control department of the French Health Products Safety Agency (AFSSAPS) as part of the fight against the public health problem of rising counterfeit and imitation medicines. To test the discriminating ability of Near InfraRed Spectroscopy (NIRS), worse cases scenarios were first considered for the discrimination of various pharmaceutical final products containing the same Active Pharmaceutical Ingredient (API) with different excipients, such as generics of proprietary medicinal products (PMP). Two generic databases were explored: low active strength hard capsules of Fluoxetine and high strength tablets of Ciprofloxacin. Then 4 other cases involving suspicious samples, counterfeits and imitations products were treated. In all these cases, spectral differences between samples were studied, giving access to API or excipient contents information, and eventually allowing manufacturing site identification. A chemometric background is developed to explain the optimisation methodology, consisting in the choices of appropriate pretreatments, algorithms for data exploratory analyses (unsupervised Principal Component Analysis), and data classification (supervised cluster analysis, and Soft Independent Modelling of Class Analogy). Results demonstrate the high performance of NIRS, highlighting slight differences in formulations, such as 2.5% (w/w) in API strength, 1.0% (w/w) in excipient and even coating variations (<1%, w/w) with identical contents, approaching the theoretical limits of NIRS sensitivity. All the different generic formulations were correctly discriminated and foreign PMP, constituted of formulations slightly different from the calibration ones, were also all discriminated. This publication addresses the ability of NIRS to detect counterfeits and imitations and presents the NIRS as an ideal tool to master the global threat of counterfeit drugs.

  16. Challenging Near InfraRed Spectroscopy discriminating ability for counterfeit pharmaceuticals detection

    International Nuclear Information System (INIS)

    Storme-Paris, I.; Rebiere, H.; Matoga, M.; Civade, C.; Bonnet, P.-A.; Tissier, M.H.; Chaminade, P.

    2010-01-01

    This study was initiated by the laboratories and control department of the French Health Products Safety Agency (AFSSAPS) as part of the fight against the public health problem of rising counterfeit and imitation medicines. To test the discriminating ability of Near InfraRed Spectroscopy (NIRS), worse cases scenarios were first considered for the discrimination of various pharmaceutical final products containing the same Active Pharmaceutical Ingredient (API) with different excipients, such as generics of proprietary medicinal products (PMP). Two generic databases were explored: low active strength hard capsules of Fluoxetine and high strength tablets of Ciprofloxacin. Then 4 other cases involving suspicious samples, counterfeits and imitations products were treated. In all these cases, spectral differences between samples were studied, giving access to API or excipient contents information, and eventually allowing manufacturing site identification. A chemometric background is developed to explain the optimisation methodology, consisting in the choices of appropriate pretreatments, algorithms for data exploratory analyses (unsupervised Principal Component Analysis), and data classification (supervised cluster analysis, and Soft Independent Modelling of Class Analogy). Results demonstrate the high performance of NIRS, highlighting slight differences in formulations, such as 2.5% (w/w) in API strength, 1.0% (w/w) in excipient and even coating variations (<1%, w/w) with identical contents, approaching the theoretical limits of NIRS sensitivity. All the different generic formulations were correctly discriminated and foreign PMP, constituted of formulations slightly different from the calibration ones, were also all discriminated. This publication addresses the ability of NIRS to detect counterfeits and imitations and presents the NIRS as an ideal tool to master the global threat of counterfeit drugs.

  17. Evaluation of Eight Case Studies of Facilitated Communication.

    Science.gov (United States)

    Moore, Susan; And Others

    1993-01-01

    The ability of eight adults with mental retardation (and in some cases cerebral palsy) to communicate using facilitated communication was assessed by a multidisciplinary team. Not one of the subjects demonstrated an ability to communicate using the technique. (JDD)

  18. Socioeconomic Position Across the Life Course and Cognitive Ability Later in Life: The Importance of Considering Early Cognitive Ability.

    Science.gov (United States)

    Foverskov, Else; Mortensen, Erik Lykke; Holm, Anders; Pedersen, Jolene Lee Masters; Osler, Merete; Lund, Rikke

    2017-11-01

    Investigate direct and indirect associations between markers of socioeconomic position (SEP) across the life course and midlife cognitive ability while addressing methodological limitations in prior work. Longitudinal data from the Danish Metropolit cohort of men born in 1953 ( N = 2,479) who completed ability tests at age 12, 18, and 56-58 linked to register-based information on paternal occupational class, educational attainment, and occupational level. Associations were assessed using structural equation models, and different models were estimated to examine the importance of accounting for childhood ability and measurement error. Associations between adult SEP measures and midlife ability decreased significantly when adjusting for childhood ability and measurement error. The association between childhood and midlife ability was by far the strongest. The impact of adult SEP on later life ability may be exaggerated when not accounting for the stability of individual differences in cognitive ability and measurement error in test scores.

  19. Assessing Professional Decision-Making Abilities.

    Science.gov (United States)

    McNergney, Robert; Hinson, Stephanie

    1985-01-01

    Describes Teacher Development Decision Exercises, a computer-based method of diagnosing abilities of elementary and secondary school supervisors (principals, staff developers, curriculum coordinators) to make professional preactive or planning decisions. This approval simulates assessment of supervisors' abilities to use professional knowledge to…

  20. Predictive validity of the Work Ability Index and its individual items in the general population.

    Science.gov (United States)

    Lundin, Andreas; Leijon, Ola; Vaez, Marjan; Hallgren, Mats; Torgén, Margareta

    2017-06-01

    This study assesses the predictive ability of the full Work Ability Index (WAI) as well as its individual items in the general population. The Work, Health and Retirement Study (WHRS) is a stratified random national sample of 25-75-year-olds living in Sweden in 2000 that received a postal questionnaire ( n = 6637, response rate = 53%). Current and subsequent sickness absence was obtained from registers. The ability of the WAI to predict long-term sickness absence (LTSA; ⩾ 90 consecutive days) during a period of four years was analysed by logistic regression, from which the Area Under the Receiver Operating Characteristic curve (AUC) was computed. There were 313 incident LTSA cases among 1786 employed individuals. The full WAI had acceptable ability to predict LTSA during the 4-year follow-up (AUC = 0.79; 95% CI 0.76 to 0.82). Individual items were less stable in their predictive ability. However, three of the individual items: current work ability compared with lifetime best, estimated work impairment due to diseases, and number of diagnosed current diseases, exceeded AUC > 0.70. Excluding the WAI item on number of days on sickness absence did not result in an inferior predictive ability of the WAI. The full WAI has acceptable predictive validity, and is superior to its individual items. For public health surveys, three items may be suitable proxies of the full WAI; current work ability compared with lifetime best, estimated work impairment due to diseases, and number of current diseases diagnosed by a physician.

  1. Who Multi-Tasks and Why? Multi-Tasking Ability, Perceived Multi-Tasking Ability, Impulsivity, and Sensation Seeking

    OpenAIRE

    Sanbonmatsu, David M.; Strayer, David L.; Medeiros-Ward, Nathan; Watson, Jason M.

    2013-01-01

    The present study examined the relationship between personality and individual differences in multi-tasking ability. Participants enrolled at the University of Utah completed measures of multi-tasking activity, perceived multi-tasking ability, impulsivity, and sensation seeking. In addition, they performed the Operation Span in order to assess their executive control and actual multi-tasking ability. The findings indicate that the persons who are most capable of multi-tasking effectively are ...

  2. Assessing Algebraic Solving Ability: A Theoretical Framework

    Science.gov (United States)

    Lian, Lim Hooi; Yew, Wun Thiam

    2012-01-01

    Algebraic solving ability had been discussed by many educators and researchers. There exists no definite definition for algebraic solving ability as it can be viewed from different perspectives. In this paper, the nature of algebraic solving ability in terms of algebraic processes that demonstrate the ability in solving algebraic problem is…

  3. Efficient evaluation of hearing ability

    NARCIS (Netherlands)

    2010-01-01

    The present invention relates to a method of establishing a hearing ability model for a person, the method including providing a representation of the distribution of hearing ability for a population of individuals. The method may comprise the steps) performing a hearing evaluation event, comprising

  4. Who multi-tasks and why? Multi-tasking ability, perceived multi-tasking ability, impulsivity, and sensation seeking.

    Science.gov (United States)

    Sanbonmatsu, David M; Strayer, David L; Medeiros-Ward, Nathan; Watson, Jason M

    2013-01-01

    The present study examined the relationship between personality and individual differences in multi-tasking ability. Participants enrolled at the University of Utah completed measures of multi-tasking activity, perceived multi-tasking ability, impulsivity, and sensation seeking. In addition, they performed the Operation Span in order to assess their executive control and actual multi-tasking ability. The findings indicate that the persons who are most capable of multi-tasking effectively are not the persons who are most likely to engage in multiple tasks simultaneously. To the contrary, multi-tasking activity as measured by the Media Multitasking Inventory and self-reported cell phone usage while driving were negatively correlated with actual multi-tasking ability. Multi-tasking was positively correlated with participants' perceived ability to multi-task ability which was found to be significantly inflated. Participants with a strong approach orientation and a weak avoidance orientation--high levels of impulsivity and sensation seeking--reported greater multi-tasking behavior. Finally, the findings suggest that people often engage in multi-tasking because they are less able to block out distractions and focus on a singular task. Participants with less executive control--low scorers on the Operation Span task and persons high in impulsivity--tended to report higher levels of multi-tasking activity.

  5. Who multi-tasks and why? Multi-tasking ability, perceived multi-tasking ability, impulsivity, and sensation seeking.

    Directory of Open Access Journals (Sweden)

    David M Sanbonmatsu

    Full Text Available The present study examined the relationship between personality and individual differences in multi-tasking ability. Participants enrolled at the University of Utah completed measures of multi-tasking activity, perceived multi-tasking ability, impulsivity, and sensation seeking. In addition, they performed the Operation Span in order to assess their executive control and actual multi-tasking ability. The findings indicate that the persons who are most capable of multi-tasking effectively are not the persons who are most likely to engage in multiple tasks simultaneously. To the contrary, multi-tasking activity as measured by the Media Multitasking Inventory and self-reported cell phone usage while driving were negatively correlated with actual multi-tasking ability. Multi-tasking was positively correlated with participants' perceived ability to multi-task ability which was found to be significantly inflated. Participants with a strong approach orientation and a weak avoidance orientation--high levels of impulsivity and sensation seeking--reported greater multi-tasking behavior. Finally, the findings suggest that people often engage in multi-tasking because they are less able to block out distractions and focus on a singular task. Participants with less executive control--low scorers on the Operation Span task and persons high in impulsivity--tended to report higher levels of multi-tasking activity.

  6. Who Multi-Tasks and Why? Multi-Tasking Ability, Perceived Multi-Tasking Ability, Impulsivity, and Sensation Seeking

    Science.gov (United States)

    Sanbonmatsu, David M.; Strayer, David L.; Medeiros-Ward, Nathan; Watson, Jason M.

    2013-01-01

    The present study examined the relationship between personality and individual differences in multi-tasking ability. Participants enrolled at the University of Utah completed measures of multi-tasking activity, perceived multi-tasking ability, impulsivity, and sensation seeking. In addition, they performed the Operation Span in order to assess their executive control and actual multi-tasking ability. The findings indicate that the persons who are most capable of multi-tasking effectively are not the persons who are most likely to engage in multiple tasks simultaneously. To the contrary, multi-tasking activity as measured by the Media Multitasking Inventory and self-reported cell phone usage while driving were negatively correlated with actual multi-tasking ability. Multi-tasking was positively correlated with participants’ perceived ability to multi-task ability which was found to be significantly inflated. Participants with a strong approach orientation and a weak avoidance orientation – high levels of impulsivity and sensation seeking – reported greater multi-tasking behavior. Finally, the findings suggest that people often engage in multi-tasking because they are less able to block out distractions and focus on a singular task. Participants with less executive control - low scorers on the Operation Span task and persons high in impulsivity - tended to report higher levels of multi-tasking activity. PMID:23372720

  7. Predictive technologies: Can smart tools augment the brain’s predictive abilities?

    Directory of Open Access Journals (Sweden)

    Giovanni ePezzulo

    2016-04-01

    Full Text Available The ability of looking into the future – namely, the capacity of anticipating future states of the environment or of the body – represents a fundamental function of human (and animal brains. A goalkeeper who tries to guess the ball’s direction; a chess player who attempts to anticipate the opponent’s next move; or a man-in-love who tries to calculate what are the chances of her saying yes – in all these cases, people are simulating possible future states of the world, in order to maximize the success of their decisions or actions. Research in neuroscience is showing that our ability to predict the behaviour of physical or social phenomena is largely dependent on the brain’s ability to integrate current and past information to generate (probabilistic simulations of the future. But could predictive processing be augmented using advanced technologies? In this contribution, we discuss how computational technologies may be used to support, facilitate or enhance the prediction of future events, by considering exemplificative scenarios across different domains, from simpler sensorimotor decisions to more complex cognitive tasks. We also examine the key scientific and technical challenges that must be faced to turn this vision into reality.

  8. The contribution of general cognitive abilities and number abilities to different aspects of mathematics in children.

    Science.gov (United States)

    Träff, Ulf

    2013-10-01

    This study examined the relative contributions of general cognitive abilities and number abilities to word problem solving, calculation, and arithmetic fact retrieval in a sample of 134 children aged 10 to 13 years. The following tasks were administered: listening span, visual matrix span, verbal fluency, color naming, Raven's Progressive Matrices, enumeration, number line estimation, and digit comparison. Hierarchical multiple regressions demonstrated that number abilities provided an independent contribution to fact retrieval and word problem solving. General cognitive abilities contributed to problem solving and calculation. All three number tasks accounted for a similar amount of variance in fact retrieval, whereas only the number line estimation task contributed unique variance in word problem solving. Verbal fluency and Raven's matrices accounted for an equal amount of variance in problem solving and calculation. The current findings demonstrate, in accordance with Fuchs and colleagues' developmental model of mathematical learning (Developmental Psychology, 2010, Vol. 46, pp. 1731-1746), that both number abilities and general cognitive abilities underlie 10- to 13-year-olds' proficiency in problem solving, whereas only number abilities underlie arithmetic fact retrieval. Thus, the amount and type of cognitive contribution to arithmetic proficiency varies between the different aspects of arithmetic. Furthermore, how closely linked a specific aspect of arithmetic is to the whole number representation systems is not the only factor determining the amount and type of cognitive contribution in 10- to 13-year-olds. In addition, the mathematical complexity of the task appears to influence the amount and type of cognitive support. Copyright © 2013 Elsevier Inc. All rights reserved.

  9. High ability: Giftedness and talent

    Directory of Open Access Journals (Sweden)

    María Dolores Prieto Sánchez

    2010-04-01

    Full Text Available This special issue of the journal aims at putting together national and international research on high abilities, and is divided into three sections: 1 Roles and cognitive, emotional and professional competences of high ability students’ teachers, 2 Identification and assessment of high ability students, 3 Analysis of practices, programs and mentoring of high ability students’ attention to diversity.The articles are authored by scholars from nine different countries (Spain, Argentina, UK, USA, Russia, Brazil, Saudi Arabia, Portugal and Poland, from sixteen different Spanish and international universities: Alicante (Spain, Autónoma de Barcelona (Spain, Málaga (Spain, Murcia (Spain, Navarra (Spain, Oviedo (Spain, Tufts University (USA, Yale University (USA, Moscow State University (Russia, Nacional de La Plata (Argentina, University of Connecticut (USA, Universidade do Minho (Portugal, Universidade da Beira Interior (Portugal, Universidade do Estado do Rio de Janeiro (Brazil, King Faisal University (Saudi Arabia and Universidad de Szczecin (Poland.

  10. Study on Case Teaching of Financial Management

    Science.gov (United States)

    Che, Zhenghong; Che, Zhengmei

    2011-01-01

    Case teaching is an efficient teaching method of management. It plays an important role to enhance the students' ability to practice the theory. However, case teaching of financial management has not achieved the expected results. The paper aims to study the importance, characteristics and corresponding methods of case teaching method of financial…

  11. The profile of problem-solving ability of students of distance education in science learning

    Science.gov (United States)

    Widiasih; Permanasari, A.; Riandi; Damayanti, T.

    2018-05-01

    This study aims to analyze the students' problem-solving ability in science learning and lesson-planning ability. The method used is descriptive-quantitative. The subjects of the study were undergraduate students of Distance Higher Education located in Serang, majoring in Primary Teacher Education in-service training. Samples were taken thoroughly from 2 groups taking the course of Science Learning in Primary School in the first term of 2017, amounted to 39 students. The technique of data collection used is essay test of problem solving from case study done at the beginning of lecture in February 2017. The results of this research can be concluded that In-service Training of Primary School Teacher Education Program are categorized as quite capable (score 66) in solving science learning problem and planning science lesson. Therefore, efforts need to be done to improve the ability of students in problem solving, for instance through online tutorials with the basis of interactive discussions.

  12. Adverse effects of effort-reward imbalance on work ability: longitudinal findings from the German Sociomedical Panel of Employees.

    Science.gov (United States)

    Bethge, Matthias; Radoschewski, Friedrich Michael

    2012-10-01

    The aim of this paper was to analyse the longitudinal effects of effort-reward imbalance (ERI) on work ability, mental health and physical functioning. A total of 603 men and women aged 30-59 years participating in the first two waves of the German Sociomedical Panel of Employees were included in the analyses. Work ability was assessed using the Work Ability Index. Mental health and physical functioning were assessed using scales of the Medical Outcomes Study 36-item Short-Form Health Survey. Our longitudinal analysis showed that high ERI-related work stress exposure at baseline was associated with a decrease in work ability, mental health and physical functioning over time. In case of work ability (b=-0.512; 95% CI -1.018 to -0.006) and mental health (b=-2.026; 95% CI -3.483 to -0.568), this also held true after adjusting for other factors of the work environment (physical demands, job control and psychological job demands). Work stress by ERI has an impact on work ability independent of and above that of other known explanatory variables.

  13. Readability, Reading Ability, and Readership.

    Science.gov (United States)

    Kern, Richard P.; And Others

    This paper presents data describing large differences between the reading difficulty levels of printed materials used in certain military occupational specialties (MOSs) and the relatively lower reading ability levels of men assigned to these MOSs. Initial data explore the relationship between reading ability and utilization of printed materials…

  14. Risk Aversion Relates to Cognitive Ability

    DEFF Research Database (Denmark)

    Andersson, Ola; Holm, Håkan J.; Tyran, Jean-Robert Karl

    2016-01-01

    Recent experimental studies suggest that risk aversion is negatively related to cognitive ability. In this paper we report evidence that this relation might be spurious. We recruit a large subject pool drawn from the general Danish population for our experiment. By presenting subjects with choice...... tasks that vary the bias induced by random choices, we are able to generate both negative and positive correlations between risk aversion and cognitive ability. Structural estimation allowing for heterogeneity of noise yields no significant relation between risk aversion and cognitive ability. Our...... results suggest that cognitive ability is related to random decision making, rather than to risk preferences....

  15. Risk aversion relates to cognitive ability

    DEFF Research Database (Denmark)

    Andersson, Ola; Holm, Håkan J.; Tyran, Jean-Robert Karl

    Recent experimental studies suggest that risk aversion is negatively related to cognitive ability. In this paper we report evidence that this relation might be spurious. We recruit a large subject pool drawn from the general Danish population for our experiment. By presenting subjects with choice...... tasks that vary the bias induced by random choices, we are able to generate both negative and positive correlations between risk aversion and cognitive ability. Structural estimation allowing for heterogeneity of noise yields no significant relation between risk aversion and cognitive ability. Our...... results suggest that cognitive ability is related to random decision making rather than to risk preferences....

  16. The ABCs of Math: A Genetic Analysis of Mathematics and Its Links With Reading Ability and General Cognitive Ability

    Science.gov (United States)

    Hart, Sara A.; Petrill, Stephen A.; Thompson, Lee A.; Plomin, Robert

    2009-01-01

    The goal of this first major report from the Western Reserve Reading Project Math component is to explore the etiology of the relationship among tester-administered measures of mathematics ability, reading ability, and general cognitive ability. Data are available on 314 pairs of monozygotic and same-sex dizygotic twins analyzed across 5 waves of assessment. Univariate analyses provide a range of estimates of genetic (h2 = .00 –.63) and shared (c2 = .15–.52) environmental influences across math calculation, fluency, and problem solving measures. Multivariate analyses indicate genetic overlap between math problem solving with general cognitive ability and reading decoding, whereas math fluency shares significant genetic overlap with reading fluency and general cognitive ability. Further, math fluency has unique genetic influences. In general, math ability has shared environmental overlap with general cognitive ability and decoding. These results indicate that aspects of math that include problem solving have different genetic and environmental influences than math calculation. Moreover, math fluency, a timed measure of calculation, is the only measured math ability with unique genetic influences. PMID:20157630

  17. Capturing specific abilities as a window into human individuality: the example of face recognition.

    Science.gov (United States)

    Wilmer, Jeremy B; Germine, Laura; Chabris, Christopher F; Chatterjee, Garga; Gerbasi, Margaret; Nakayama, Ken

    2012-01-01

    Proper characterization of each individual's unique pattern of strengths and weaknesses requires good measures of diverse abilities. Here, we advocate combining our growing understanding of neural and cognitive mechanisms with modern psychometric methods in a renewed effort to capture human individuality through a consideration of specific abilities. We articulate five criteria for the isolation and measurement of specific abilities, then apply these criteria to face recognition. We cleanly dissociate face recognition from more general visual and verbal recognition. This dissociation stretches across ability as well as disability, suggesting that specific developmental face recognition deficits are a special case of a broader specificity that spans the entire spectrum of human face recognition performance. Item-by-item results from 1,471 web-tested participants, included as supplementary information, fuel item analyses, validation, norming, and item response theory (IRT) analyses of our three tests: (a) the widely used Cambridge Face Memory Test (CFMT); (b) an Abstract Art Memory Test (AAMT), and (c) a Verbal Paired-Associates Memory Test (VPMT). The availability of this data set provides a solid foundation for interpreting future scores on these tests. We argue that the allied fields of experimental psychology, cognitive neuroscience, and vision science could fuel the discovery of additional specific abilities to add to face recognition, thereby providing new perspectives on human individuality.

  18. Airside HVAC BESTEST. Adaptation of ASHRAE RP 865 Airside HVAC Equipment Modeling Test Cases for ASHRAE Standard 140. Volume 1, Cases AE101-AE445

    Energy Technology Data Exchange (ETDEWEB)

    Neymark, J. [J. Neymark & Associates, Golden, CO (United States); Kennedy, M. [Mike D. Kennedy, Inc., Townsend, WA (United States); Judkoff, R. [National Renewable Energy Lab. (NREL), Golden, CO (United States); Gall, J. [AAON, Inc., Tulsa, OK (United States); Knebel, D. [AAON, Inc., Tulsa, OK (United States); Henninger, R. [GARD Analytics, Inc., Arlington Heights, IL (United States); Witte, M. [GARD Analytics, Inc., Arlington Heights, IL (United States); Hong, T. [Lawrence Berkeley National Lab. (LBNL), Berkeley, CA (United States); McDowell, T. [Thermal Energy System Specialists, Madison, WI (United States); Yan, D. [Tsinghua Univ., Beijing (China); Zhou, X. [Tsinghua Univ., Beijing (China)

    2016-03-01

    This report documents a set of diagnostic analytical verification cases for testing the ability of whole building simulation software to model the air distribution side of typical heating, ventilating and air conditioning (HVAC) equipment. These cases complement the unitary equipment cases included in American National Standards Institute (ANSI)/American Society of Heating, Refrigerating, and Air-Conditioning Engineers (ASHRAE) Standard 140, Standard Method of Test for the Evaluation of Building Energy Analysis Computer Programs, which test the ability to model the heat-transfer fluid side of HVAC equipment.

  19. Verbal Ability and Teacher Effectiveness

    Science.gov (United States)

    Andrew, Michael D.; Cobb, Casey D.; Giampietro, Peter J.

    2005-01-01

    Critics of traditional teacher education programs have suggested that verbal ability along with subject knowledge is sufficient for measuring good teaching. A small group of research studies is called upon to support this contention. This article reviews these studies, analyzes the role of verbal ability in teaching, and presents research…

  20. Effectiveness Of Education To Improve Ability Game For Children Learning Difficulties Additive (Study Case at SDN 1 Lamongan

    Directory of Open Access Journals (Sweden)

    Nisaul Barokati

    2015-03-01

    Full Text Available This research is motivated by the child's learning disabilities who cannot do the sums 1-20. From roommates Researchers Gave test, the child cannot do the sums 1-20. This study aims to Prove the effectiveness of educational games for kids summation improves learning disabilities. Type of research is the Single Subject Research, with ABA design and the data analysis techniques using visual analysis chart. Measurement variables using a percentage of the number of questions answered the Correctly. From the results of this study indicate that effective educational games to Enhance the abilities of the sum of numbers for child learning disabilities in SDN 1 Lamongan So that educational games can be used as one solution to help improve the child's ability to sum numbers learning disabilities

  1. Do motor ability and handwriting kinematic measures predict organizational ability among children with Developmental Coordination Disorders?

    Science.gov (United States)

    Rosenblum, Sara

    2015-10-01

    Children with Developmental Coordination Disorders (DCD) exhibit deficient daily performance concealed in their perception-action mechanism. The aim of this study was to analyze behavior organization of children with DCD, in varied tasks that require generating and monitoring mental representations related to space and time inputs/requirements, for achieving better insight about their perception-action mechanism. Participants included 42 children aged 7-10, half of whom were defined with DCD and half were typically developing (TD). The children were matched for age, gender and school. They were evaluated using the Movement-ABC and performed three handwriting tasks on an electronic tablet that is part of a computerized system (ComPET - Computerized Penmanship Evaluation Tool). In addition, their teachers completed the Questionnaire for Assessing Students' Organizational Abilities-Teachers (QASOA-T) to assess the children's daily organizational ability. Significant group differences (DCD versus controls) were found for all handwriting kinematic measures across the three handwriting tasks and for the children's organizational abilities. Motor ability predicted a considerable percentage of the variance of the kinematic handwriting measures (30-37%), as well as a high percentage of the variance of their organizational abilities (67%). The coefficient of variance of the pen tilt added an additional 3% to the prediction of their organizational abilities. The results of this study exhibited deficient ability among children with DCD in organizing their behavior in varied real-world tasks requiring generation and monitoring representation related to space and time. The significance of the results to understanding the performance mechanism and implication to the clinical field are discussed. Copyright © 2015 Elsevier B.V. All rights reserved.

  2. Functional ability of community dwelling elderly. Criterion-related validity of a new measure of functional ability

    DEFF Research Database (Denmark)

    Schultz-Larsen, K; Avlund, K; Kreiner, S

    1992-01-01

    Criterion-related validity of a new measure of functional ability was conducted according to a causal model based on conceptual models employed in the area of rehabilitative and geriatric medicine. The criteria variables included concurrent diagnosed diseases, global self-rated health, drug...... consumption and general practitioner (GP) consultations. The measure of functional ability was developed with the intention of achieving a high degree of discrimination among a group of community dwelling elderly. Data were derived from a sample survey of 70-year-old men and women conducted in 1984...... different unidimensional index scales of functional ability divided into two types, with reduced speed and tiredness as subdimensions. The two scale types were mobility function and lower limb function. Early losses of ability together with global self-rated health were treated as outcome measures...

  3. Financial decision-making abilities and financial exploitation in older African Americans: Preliminary validity evidence for the Lichtenberg Financial Decision Rating Scale (LFDRS).

    Science.gov (United States)

    Lichtenberg, Peter A; Ficker, Lisa J; Rahman-Filipiak, Annalise

    2016-01-01

    This study examines preliminary evidence for the Lichtenberg Financial Decision Rating Scale (LFDRS), a new person-centered approach to assessing capacity to make financial decisions, and its relationship to self-reported cases of financial exploitation in 69 older African Americans. More than one third of individuals reporting financial exploitation also had questionable decisional abilities. Overall, decisional ability score and current decision total were significantly associated with cognitive screening test and financial ability scores, demonstrating good criterion validity. Study findings suggest that impaired decisional abilities may render older adults more vulnerable to financial exploitation, and that the LFDRS is a valid tool.

  4. The concept of work ability.

    Science.gov (United States)

    Tengland, Per-Anders

    2011-06-01

    The concept of "work ability" is central for many sciences, especially for those related to working life and to rehabilitation. It is one of the important concepts in legislation regulating sickness insurance. How the concept is defined therefore has important normative implications. The concept is, however, often not sufficiently well defined. AIM AND METHOD The objective of this paper is to clarify, through conceptual analysis, what the concept can and should mean, and to propose a useful definition for scientific and practical work. RESULTS Several of the defining characteristics found in the literature are critically scrutinized and discussed, namely health, basic standard competence, occupational competence, occupational virtues, and motivation. These characteristics are related to the work tasks and the work environment. One conclusion is that we need two definitions of work ability, one for specific jobs that require special training or education, and one for jobs that most people can manage given a short period of practice. Having work ability, in the first sense, means having the occupational competence, the health required for the competence, and the occupational virtues that are required for managing the work tasks, assuming that the tasks are reasonable and that the work environment is acceptable. In the second sense, having work ability is having the health, the basic standard competence and the relevant occupational virtues required for managing some kind of job, assuming that the work tasks are reasonable and that the work environment is acceptable. CONCLUSION These definitions give us tools for understanding and discussing the complex, holistic and dynamic aspects of work ability, and they can lay the foundations for the creation of instruments for evaluating work ability, as well as help formulate strategies for rehabilitation.

  5. Learning to Learn: An Analysis of Early Learning Behaviours Demonstrated by Young Deaf/Hard-of-Hearing Children with High/Low Mathematics Ability

    Science.gov (United States)

    Pagliaro, Claudia M.; Kritzer, Karen L.

    2010-01-01

    Using a multiple case-study design, this study compares the early learning behaviours of young deaf/hard-of-hearing (d/hh) children with high/low mathematics ability (as defined by test score on the Test of Early Mathematics Ability-3). Children's simultaneous use of multiple learning behaviours was also examined as were contributing adult…

  6. Genetics and genomics of musical abilities

    OpenAIRE

    Oikkonen, Jaana

    2016-01-01

    Most people have the capacity for music perception and production, but the degree of music competency varies between individuals. In this thesis, I studied abilities to identify pitch, tone duration and sound patterns with Karma s test for auditory structuring (KMT), and Seashore s tests for time (ST) and pitch (SP). These abilities can be considered as basic components of musicality. Additionally, I studied self-reported musical activities, especially composing and arranging. Musical ability...

  7. Shared-Environmental Contributions to High Cognitive Ability

    OpenAIRE

    Kirkpatrick, Robert M.; McGue, Matt; Iacono, William G.

    2009-01-01

    Using a combined sample of adolescent twins, biological siblings, and adoptive siblings, we estimated and compared the differential shared-environmentality for high cognitive ability and the shared-environmental variance for the full range of ability during adolescence. Estimates obtained via multiple methods were in the neighborhood of 0.20, and suggest a modest effect of the shared environment on both high and full-range ability. We then examined the association of ability with three measur...

  8. AgrAbility Project

    Science.gov (United States)

    ... Cordless Ratchet Wrench ClampTite Wire Clamping Tool iBlue Smart Gate/Door Opener Full Toolbox AT Database Extranet ... in-person NTW - March 19-22, Portland, Maine House and Senate Appropriations Committees recommend restoring AgrAbility funding... ...

  9. [The Impact of Visual Perceptual Abilities on the Performance on the Wechsler Nonverbal Scale of Ability (WNV)].

    Science.gov (United States)

    Werpup-Stüwe, L; Petermann, F; Daseking, M

    2015-10-01

    The use of psychometric tests in with children and adolescents is especially important in psychological diagnostics. Nonverbal intelligence tests are very often used to diagnose psychological abnormalities and generate developmental prognosis independent of the child´s verbal abilities. The correlation of the German version of the Developmental Test of Visual Perception - Adolescents and Adults (DTVP-A) with the Wechsler Nonverbal Scala of Abilities (WNV) was calculated based on the results of 172 children, adolescents and young adults aged 9-21 years. Furthermore, it was examined if individuals with poor visual perceptual abilities scored lower on the WNV than healthy subjects. The correlations of the results scored on DTVP-A and WNV ranged from moderate to strong. The group with poor visual perceptual abilities scored significantly lower on the WNV than the control group. Nonverbal intelligence tests like the WNV are not reliable for estimating the intelligence of individuals with low visual perceptual abilities. Therefore, the intelligence of these subjects should be tested with a test that also contains verbal subtests. If poor visual perceptual abilities are suspected, then they should be tested. The DTVP-A seems to be the right instrument for achieving this goal. © Georg Thieme Verlag KG Stuttgart · New York.

  10. The effects of whole body vibration combined biofeedback postural control training on the balance ability and gait ability in stroke patients.

    Science.gov (United States)

    Uhm, Yo-Han; Yang, Dae-Jung

    2017-11-01

    [Purpose] The purpose of this study was to examine the effect of biofeedback postural control training using whole body vibration in acute stroke patients on balance and gait ability. [Subjects and Methods] Thirty stroke patients participated in this study and were divided into a group of 10, a group for biofeedback postural control training combined with a whole body vibration, one for biofeedback postural control training combined with an aero-step, and one for biofeedback postural control training. Biorescue was used to measure the limits of stability, balance ability, and Lukotronic was used to measure step length, gait ability. [Results] In the comparison of balance ability and gait ability between the groups for before and after intervention, Group I showed a significant difference in balance ability and gait ability compared to Groups II and III. [Conclusion] This study showed that biofeedback postural control training using whole body vibration is effective for improving balance ability and gait ability in stroke patients.

  11. Spatial ability in computer-aided design courses

    OpenAIRE

    Torner Ribé, Jordi; Alpiste Penalba, Francesc; Brigos Hermida, Miguel Ángel

    2014-01-01

    Many studies have demonstrated that spatial ability is an important factor in the study of Industrial Engineering. Spatial ability is fundamentally important to the work of an engineer, as it is vital for project design. Among other elements, spatial ability correlates with factors such as good academic results and a natural ability to learn how to use I.T systems and computer programs. Furthermore, the new framework drawn up by the European Higher Education Area (EHEA) guides us as to the...

  12. Virtual Reality Learning Activities for Multimedia Students to Enhance Spatial Ability

    Directory of Open Access Journals (Sweden)

    Rafael Molina-Carmona

    2018-04-01

    Full Text Available Virtual Reality is an incipient technology that is proving very useful for training different skills. Our hypothesis is that it is possible to design virtual reality learning activities that can help students to develop their spatial ability. To prove the hypothesis, we have conducted an experiment consisting of training the students using an on-purpose learning activity based on a virtual reality application and assessing the possible improvement of the students’ spatial ability through a widely accepted spatial visualization test. The learning activity consists of a virtual environment where some simple polyhedral shapes are shown and manipulated by moving, rotating and scaling them. The students participating in the experiment are divided into a control and an experimental group, carrying out the same learning activity with the only difference of the device used for the interaction: a traditional computer with screen, keyboard and mouse for the control group, and virtual reality goggles with a smartphone for the experimental group. To assess the experience, all the students have completed a spatial visualization test twice: just before performing the activities and four weeks later, once all the activities were performed. Specifically, we have used the well-known and widely used Purdue Spatial Visualization Test—Rotation (PSVT-R, designed to test rotational visualization ability. The results of the test show that there is an improvement in the test results for both groups, but the improvement is significantly higher in the case of the experimental group. The conclusion is that the virtual reality learning activities have shown to improve the spatial ability of the experimental group.

  13. Application of Case-Task Based Approach in Business English Teaching--A Case Study of the Marketing Course in SEIB of GDUFS

    Science.gov (United States)

    Guiyu, Dai; Yi, Cai

    2017-01-01

    Business English Teaching aims at cultivating students' ability to analyze and solve problems, improving students' comprehensive language competence and honing their business practical skills. Adhering to the principle of learning by doing and learning by teaching others, Case-Task Based Approach emphasizes students' ability of language use in…

  14. Engineering Play: Exploring Associations with Executive Function, Mathematical Ability, and Spatial Ability in Preschool

    Science.gov (United States)

    Gold, Zachary Samuel

    Engineering play is a new perspective on preschool education that views constructive play as an engineering design process that parallels the way engineers think and work when they develop engineered solutions to human problems (Bairaktarova, Evangelou, Bagiati, & Brophy, 2011). Early research from this perspective supports its use in framing play as a key learning context. However, no research to date has examined associations between engineering play and other factors linked with early school success, such as executive function, mathematical ability, and spatial ability. Additionally, more research is needed to further validate a new engineering play observational measure. This study had two main goals: (1) to gather early validity data on the engineering play measure as a potentially useful instrument for documenting the occurrence of children's engineering play behaviors in educational contexts, such as block play. This was done by testing the factor structure of the engineering play behaviors in this sample and their association with preschoolers' planning, a key aspect of the engineering design process; (2) to explore associations between preschoolers' engineering play and executive function, mathematical ability, and spatial ability. Participants included 110 preschoolers (62 girls; 48 boys; M = 58.47 months) from 10 classrooms in the Midwest United States coded for their frequency of engagement in each of the nine engineering play behaviors. A confirmatory factor analysis resulted in one engineering play factor including six of the engineering play behaviors. A series of marginal regression models revealed that the engineering play factor was significantly and positively associated with the spatial horizontal rotation transformation. However, engineering play was not significantly related to planning ability, executive function, informal mathematical abilities, or other spatial transformation skills. Follow-up analyses revealed significant positive

  15. Cultural Capital and Teaching Ability Rating

    DEFF Research Database (Denmark)

    Jæger, Mads Meier

    do not possess cultural capital. This paper uses extremely rich longitudinal data that provides a better basis than previous studies for holding ‘everything else’ constant. In addition to children and parents’ cultural capital, I control for children’s actual academic ability, physical appearance......, health impairments, social behaviour, antenatal influences, and many family background characteristics. My analysis shows, first, that both children and parents’ cultural capital have independent effects on teacher ability ratings. Second, for oral ability I find that parents’ cultural capital ‘protects...

  16. EVALUATION OF THE WORKING ABILITY OF THE WORKERS SUFFERING FROM A CARDIOVASCULAR SYSTEM DISEASE

    Directory of Open Access Journals (Sweden)

    Jovica Jovanović

    2000-11-01

    Full Text Available The working ability evaluation is a process of numerous examinations, measurements and estimates that are done by a team of medical and other experts. It is utterly unacceptable to think that the opinion about someone's working ability is given by some individual specialist of any expert domain especially regarding the invalids' category since this can lead to either confusion or undesired conflicts between the patient and those who are professionally and legally qualified to evaluate his working ability. In order to carry out the medical part of the expertise for evaluating the working ability it is necessary have an accurate diagnosis of particular disease, an opinion whether the process is definite or can be improved by and adequate therapy in addition to the state of morphology and function of all the organs and systems essential for responding to the biological requirements of the working operations at a given job as well as the estimate of the functional ability of the organs or systems. The practical evaluation of the working ability also has to include the professional utilization factor, that is, it is necessary to determine the working operations' requirements as well as the conditions in which they are performed at a given job. Within the working ability it is necessary to take into consideration the psychosocial structure of the sick person, years of age, qualification and professional degree as well as the society's possibility to accept the proposals made by the medical and other experts. Tn judging the working ability of the patients having a cardiac disease it is indispensable to view every case separately since it always implies its own factors. The evaluation must be done in specially-qualified institutions having an adequate team of experts including a specialist of labor medicine, a cardiologist, a safety-at-work expert, a technologist, a psychologist, a social worker and other medical and non-medical staff.

  17. Occupational Choice and the Endogenous Supply of Ability

    DEFF Research Database (Denmark)

    Klynge, Alice Heegaard

    I develop a selection model in which the individual’s supply of ability is endogenous and subject to selection along with occupation. Additionally, I identify and estimate the returns to creative and innovative ability, communication ability, and reading and math ability for white-collar and blue...

  18. Group Innovation Ability of Agricultural Technological Innovation Strategic Alliance

    Institute of Scientific and Technical Information of China (English)

    Chishun; MA; Jintian; YU

    2013-01-01

    Agricultural technological innovation strategic alliance, as an important form of strategic alliance, has steadily strengthened the collaborative management among organizations and raised competitive power with the backing of improved group innovation ability. This article studies innovation ability from individual innovation ability to the group innovation ability. Firstly, basic connotation of group innovation ability is to be concluded through the comparison of individual and group innovation ability. Secondly, evaluation index system is to be established based on the influencing factors of the group innovation ability of agricultural technological innovation strategic alliance and evaluation is based on three dimensions, namely organization technological innovation ability, alliance collaborative innovation ability as well as innovation environment. Furthermore, basic methods for promoting the group innovation ability of alliance are to be proposed.

  19. Cognitive abilities and creating metaphorical names

    Directory of Open Access Journals (Sweden)

    Avanesyan, Marina O.

    2016-06-01

    Full Text Available The cognitive processing of metaphor creation has been insufficiently investigated. Creating metaphors requires the ability to work in a fantastic, impossible context, using symbolic and associative means to express oneís thoughts. It has been shown recently that intelligence plays an important role in the creation of metaphors, but it is not the main factor in determining their success. The present research explores the roles of conceptual abilities, categorical abilities, and flexibility (as the factor creativity in metaphor creation. Participants (n = 38 young adults were asked to come up with names for three photos, without any special instruction to create metaphors. To classify conceptual abilities we used ìConceptual Synthesisî (M. A. Kholodnaya, 2012; to measure categorical ability we used the subtest ìSimilaritiesî (D. Wechsler, 1955; to identify the role of creativity in the metaphor process we used the test of ìUnusual Usesî (J. P. Guilford, 1960. The creation of complex metaphorical names was associated with a tendency to create highly organized mental structures and to retain them within the general semantic context (r = 0.344, p < 0.05. The tendency to create single-level situational connections was associated with a tendency to give specific names to photos (r = 0.475, p < 0.01. Photographic images proved out to be fruitful stimuli to investigate the processing of visual information. We developed a preliminary classification of names: 1 concrete; 2 situational; 3 abstract; 4 metaphorical (M1 and M2. We identified two types of metaphorical names — perceptual and complex metaphors — that relate to conceptual abilities in different ways. It is inaccurate to speak about a general concept of ìmetaphorical abilitiesî; we should differentiate the psychological mechanisms that lie at their base.

  20. Judging the Ability of Friends and Foes.

    Science.gov (United States)

    Cook, Jennifer L; Murphy, Jennifer; Bird, Geoffrey

    2016-10-01

    Collaboration leads us to judge our own ability to be more similar to our collaborators and their ability to be more similar to our own, while competition leads us to exaggerate the gap between our abilities. How does this happen and what does it mean? Copyright © 2016 Elsevier Ltd. All rights reserved.

  1. Validation of the Early Functional Abilities scale

    DEFF Research Database (Denmark)

    Poulsen, Ingrid; Kreiner, Svend; Engberg, Aase W

    2018-01-01

    model item analysis. A secondary objective was to examine the relationship between the Early Functional Abilities scale and the Functional Independence Measurement™, in order to establish the criterion validity of the Early Functional Abilities scale and to compare the sensitivity of measurements using......), facio-oral, sensorimotor and communicative/cognitive functions. Removal of one item from the sensorimotor scale confirmed unidimensionality for each of the 4 subscales, but not for the entire scale. The Early Functional Abilities subscales are sensitive to differences between patients in ranges in which......OBJECTIVE: The Early Functional Abilities scale assesses the restoration of brain function after brain injury, based on 4 dimensions. The primary objective of this study was to evaluate the validity, objectivity, reliability and measurement precision of the Early Functional Abilities scale by Rasch...

  2. Early Functional Abilities

    DEFF Research Database (Denmark)

    Lorentzen, Jakob; Poulsen, Ingrid

    2005-01-01

    Early Functional Abilities (EFA), - en skala til evaluering af behandlingsforløb af svært hjerneskadede patienter i forbindelse med tidlig rehabilitering. Formål At monitorere og dokumentere rehabiliteringsforløbet for svært hjerneskadede patienter, hvor funktionsniveauet endnu ikke kan registreres...

  3. Asymmetry in species regional dispersal ability and the neutral theory.

    Directory of Open Access Journals (Sweden)

    Jiajia Liu

    Full Text Available The neutral assumption that individuals of either the same or different species share exactly the same birth, death, migration, and speciation probabilities is fundamental yet controversial to the neutral theory. Several theoretical studies have demonstrated that a slight difference in species per capita birth or death rates can have a profound consequence on species coexistence and community structure. Whether asymmetry in migration, a vital demographic parameter in the neutral model, plays an important role in community assembly still remains unknown. In this paper, we relaxed the ecological equivalence assumption of the neutral model by introducing differences into species regional dispersal ability. We investigated the effect of asymmetric dispersal on the neutral local community structure. We found that per capita asymmetric dispersal among species could reduce species richness of the local community and result in deviations of species abundance distributions from those predicted by the neutral model. But the effect was moderate compared with that of asymmetries in birth or death rates, unless very large asymmetries in dispersal were assumed. A large difference in species dispersal ability, if there is, can overwhelm the role of random drift and make local community dynamics deterministic. In this case, species with higher regional dispersal abilities tended to dominate in the local community. However, the species abundance distribution of the local community under asymmetric dispersal could be well fitted by the neutral model, but the neutral model generally underestimated the fundamental biodiversity number but overestimated the migration rate in such communities.

  4. Assessing clinical reasoning abilities of medical students using clinical performance examination

    Directory of Open Access Journals (Sweden)

    Sunju Im

    2016-03-01

    Full Text Available Purpose: The purpose of this study is to investigate the reliability and validity of new clinical performance examination (CPX for assessing clinical reasoning skills and evaluating clinical reasoning ability of the students. Methods: Third-year medical school students (n=313 in Busan-Gyeongnam consortium in 2014 were included in the study. One of 12 stations was developed to assess clinical reasoning abilities. The scenario and checklists of the station were revised by six experts. Chief complaint of the case was rhinorrhea, accompanied by fever, headache, and vomiting. Checklists focused on identifying of the main problem and systematic approach to the problem. Students interviewed the patient and recorded subjective and objective findings, assessments, plans (SOAP note for 15 minutes. Two professors assessed students simultaneously. We performed statistical analysis on their scores and survey. Results: The Cronbach α of subject station was 0.878 and Cohen κ coefficient between graders was 0.785. Students agreed on CPX as an adequate tool to evaluate students’ performance, but some graders argued that the CPX failed to secure its validity due to their lack of understanding the case. One hundred eight students (34.5% identified essential problem early and only 58 (18.5% performed systematic history taking and physical examination. One hundred seventy-three of them (55.3% communicated correct diagnosis with the patient. Most of them had trouble in writing SOAP notes. Conclusion: To gain reliability and validity, interrater agreement should be secured. Students' clinical reasoning skills were not enough. Students need to be trained on problem identification, reasoning skills and accurate record-keeping.

  5. Pre-Service Primary School Teachers' Spatial Abilities

    Science.gov (United States)

    Marchis, Iuliana

    2017-01-01

    Spatial abilities are used in many aspects of everyday life, thus developing these abilities should be one of the most important goal of Mathematics Education. These abilities should be developed starting with early school years, thus pre-school and primary school teachers have an important role in setting the foundation of these abilities. A…

  6. Functional Ability, Community Reintegration and Participation ...

    African Journals Online (AJOL)

    Conclusion: Functional ability which appears to be related to stroke laterality showed positive association with both community reintegration and participation restriction. This suggests that improving the functional ability of the stroke survivors may reduce participation restriction and enhance their reintegration into the ...

  7. Reading Instruction That Increases Thinking Abilities.

    Science.gov (United States)

    Collins, Cathy

    1991-01-01

    Analyzes the effects of eight reading and writing lessons designed to increase adolescent thinking ability. Finds that the lessons increased thinking abilities and scholastic achievement of middle school students. Notes that the lessons positively affect students' self-esteem and communication skills. (RS)

  8. Deafness and motor abilities level

    Directory of Open Access Journals (Sweden)

    A Zwierzchowska

    2008-09-01

    Full Text Available The audition injury hinders some motor motions and the organised coordination at the higher level and may be a cause of disturbances and disorder in some motor abilities adoption. It was assumed that deafness including its aetiology and injury mechanism may significantly influence the motor development of human being. The study aimed in checking if the deafness, as a result of various unfavourable factors, determines the motor development of children and youngsters. Consequently the dependency between qualitative features i.e.: signed motor level and aetiology, audition injury mechanism and the deafness degree was examined. The mechanism and aetiology of hearing correlated with the motor abilities displayed statistically significant dependencies in few motor trials only. Revealed correlations regarded mostly the coordination trials excluding the flexibility one. Statistically significant dependencies between the audition diminution and the motor abilities level were not found.

  9. Videogame interventions and spatial ability interactions.

    Science.gov (United States)

    Redick, Thomas S; Webster, Sean B

    2014-01-01

    Numerous research studies have been conducted on the use of videogames as tools to improve one's cognitive abilities. While meta-analyses and qualitative reviews have provided evidence that some aspects of cognition such as spatial imagery are modified after exposure to videogames, other evidence has shown that matrix reasoning measures of fluid intelligence do not show evidence of transfer from videogame training. In the current work, we investigate the available evidence for transfer specifically to nonverbal intelligence and spatial ability measures, given recent research that these abilities may be most sensitive to training on cognitive and working memory tasks. Accordingly, we highlight a few studies that on the surface provide evidence for transfer to spatial abilities, but a closer look at the pattern of data does not reveal a clean interpretation of the results. We discuss the implications of these results in relation to research design and statistical analysis practices.

  10. Shared-environmental contributions to high cognitive ability.

    Science.gov (United States)

    Kirkpatrick, Robert M; McGue, Matt; Iacono, William G

    2009-07-01

    Using a combined sample of adolescent twins, biological siblings, and adoptive siblings, we estimated and compared the differential shared-environmentality for high cognitive ability and the shared-environmental variance for the full range of ability during adolescence. Estimates obtained via multiple methods were in the neighborhood of 0.20, and suggest a modest effect of the shared environment on both high and full-range ability. We then examined the association of ability with three measures of the family environment in a subsample of adoptive siblings: parental occupational status, parental education, and disruptive life events. Only parental education showed significant (albeit modest) association with ability in both the biological and adoptive samples. We discuss these results in terms of the need for cognitive-development research to combine genetically sensitive designs and modern statistical methods with broad, thorough environmental measurement.

  11. Control coordination abilities in shock combat sports

    Directory of Open Access Journals (Sweden)

    Natalya Boychenko

    2014-12-01

    Full Text Available Purpose: optimize the process control level of coordination abilities in martial arts. Material and Methods: analysis and compilation of scientific and methodological literature, interviews with coaches of drum martial arts, video analysis techniques, teacher observations. Results: identified specific types of coordination abilities in shock combat sports. Pod branny and offered specific and nonspecific tests to monitor the level of species athletes coordination abilities. Conclusion: it is determined that in order to achieve victory in the fight martial artists to navigate the space to be able to assess and manage dynamic and spatio-temporal parameters of movements, maintain balance, have a high coordination of movements. The proposed tests to monitor species coordination abilities athletes allow an objective assessment of not only the overall level of coordination, and the level of specific types of manifestations of this ability.

  12. The impact of menopausal symptoms on work ability.

    Science.gov (United States)

    Geukes, Marije; van Aalst, Mariëlle P; Nauta, Mary C E; Oosterhof, Henk

    2012-03-01

    Menopause is an important life event that may have a negative influence on quality of life. Work ability, a concept widely used in occupational health, can predict both future impairment and duration of sickness absence. The aim of this study was to examine the impact of menopausal symptoms on work ability. This was a cross-sectional study that used a sample of healthy working Dutch women aged 44 to 60 years. Work ability was measured using the Work Ability Index, and menopausal symptoms were measured using the Greene Climacteric Scale. Stepwise multiple linear regression models were used to examine the relationship between menopausal symptoms and work ability. A total of 208 women were included in this study. There was a significant negative correlation between total Greene Climacteric Scale score and Work Ability Index score. Total Greene Climacteric Scale score predicted 33.8% of the total variance in the Work Ability Index score. Only the psychological and somatic subscales of the Greene Climacteric Scale were significant predictors in multiple linear regression analysis. Together, they accounted for 36.5% of total variance in Work Ability Index score. Menopausal symptoms are negatively associated with work ability and may increase the risk of sickness absence.

  13. Environmental change enhances cognitive abilities in fish.

    Directory of Open Access Journals (Sweden)

    Alexander Kotrschal

    2010-04-01

    Full Text Available Flexible or innovative behavior is advantageous, especially when animals are exposed to frequent and unpredictable environmental perturbations. Improved cognitive abilities can help animals to respond quickly and adequately to environmental dynamics, and therefore changing environments may select for higher cognitive abilities. Increased cognitive abilities can be attained, for instance, if environmental change during ontogeny triggers plastic adaptive responses improving the learning capacity of exposed individuals. We tested the learning abilities of fishes in response to experimental variation of environmental quality during ontogeny. Individuals of the cichlid fish Simochromis pleurospilus that experienced a change in food ration early in life outperformed fish kept on constant rations in a learning task later in life--irrespective of the direction of the implemented change and the mean rations received. This difference in learning abilities between individuals remained constant between juvenile and adult stages of the same fish tested 1 y apart. Neither environmental enrichment nor training through repeated neural stimulation can explain our findings, as the sensory environment was kept constant and resource availability was changed only once. Instead, our results indicate a pathway by which a single change in resource availability early in life permanently enhances the learning abilities of animals. Early perturbations of environmental quality may signal the developing individual that it lives in a changing world, requiring increased cognitive abilities to construct adequate behavioral responses.

  14. A Proposed Functional Abilities Classification Tool for Developmental Disorders Affecting Learning and Behaviour

    Directory of Open Access Journals (Sweden)

    Benjamin Klein

    2018-02-01

    Full Text Available Children with developmental disorders affecting learning and behaviour (DDALB (e.g., attention, social communication, language, and learning disabilities, etc. require individualized support across multiple environments to promote participation, quality of life, and developmental outcomes. Support to enhance participation is based largely on individual profiles of functioning (e.g., communication, cognitive, social skills, executive functioning, etc., which are highly heterogeneous within medical diagnoses. Currently educators, clinicians, and parents encounter widespread difficulties in meeting children’s needs as there is lack of universal classification of functioning and disability for use in school environments. Objective: a practical tool for functional classification broadly applicable for children with DDALB could facilitate the collaboration, identification of points of entry of support, individual program planning, and reassessment in a transparent, equitable process based on functional need and context. We propose such a tool, the Functional Abilities Classification Tool (FACT based on the concepts of the ICF (International Classification of Functioning, Disability and Health. FACT is intended to provide ability and participation classification that is complementary to medical diagnosis. For children presenting with difficulties, the proposed tool initially classifies participation over several environments. Then, functional abilities are classified and personal factors and environment are described. Points of entry for support are identified given an analysis of functional ability profile, personal factors, environmental features, and pattern of participation. Conclusion: case examples, use of the tool and implications for children, agencies, and the system are described.

  15. Habilidades pragmáticas em crianças deficientes auditivas: estudo de casos e controles Pragmatic abilities in hearing impaired children: a case-control study

    Directory of Open Access Journals (Sweden)

    Luana Curti

    2010-01-01

    Full Text Available OBJETIVO: Avaliar as habilidades pragmáticas de um grupo de crianças deficientes auditivas e compará-las a seus pares normo-ouvintes. MÉTODOS: Estudo de casos e controles composto por 32 crianças de ambos os gêneros com idades entre dois e seis anos. Dentre estas, 16 deficientes auditivas de grau moderadamente severo a profundo sem outros comprometimentos orgânicos (casos e 16 crianças normo-ouvintes sem queixas fonoaudiológicas (controle pareadas por idade. A avaliação e a análise da pragmática foram realizadas a partir do Teste ABFW-Pragmática, seguindo as instruções do protocolo. RESULTADOS: A média de idade das crianças estudadas foi quatro anos (DP=1,3; houve diferença significativa em relação ao número de atos comunicativos por minuto entre casos e controles (p=0,001. As crianças deficientes auditivas apresentaram menos iniciativas comunicativas do que as crianças normo-ouvintes e o meio comunicativo gestual foi utilizado por 13 (81, 3% destas e por cinco (32,2% das crianças normo-ouvintes (p=0,004. Não houve diferença entre os grupos em relação às intenções comunicativas (p=0,465. CONCLUSÃO: As crianças deficientes auditivas foram capazes de interagir em situações contextualizadas utilizando-se de funções comunicativas semelhantes às das ouvintes, e se diferiram destas quanto ao meio comunicativo mais utilizado.PURPOSE: To evaluate the pragmatic abilities of a group of hearing impaired children, and compare them with normal-listener peers. METHODS: Case-control study composed by 32 children of both genders with ages between two and six years, paired by age: 16 hearing impaired with moderately severe to profound hearing loss without other organic dysfunctions (cases, and 16 children with normal hearing with no Speech-Language Pathology complaints (control. The evaluation and analysis of pragmatic abilities were carried out based on the ABFW-Pragmatics Test, following instructions of its own protocol

  16. Some procedures for computerized ability testing

    NARCIS (Netherlands)

    van der Linden, Willem J.; Zwarts, Michel A.

    1989-01-01

    For computerized test systems to be operational, the use of item response theory is a prerequisite. As opposed to classical test theory, in item response models the abilities of the examinees and the properties of the items are parameterized separately. Hence, when measuring the abilities of

  17. Relationship between human resource ability and market access capacity on business performance. (case study of wood craft micro- and small-scale industries in Gianyar Regency, Bali)

    Science.gov (United States)

    Sukartini, N. W.; Sudarmini, N. M.; Lasmini, N. K.

    2018-01-01

    The aims of this research are to: (1) analyze the influence of Human Resource Ability on market access capacity in Wood Craft Micro and Small Industry; (2) to analyze the effect of market access capacity on business performance; (3) analyze the influence of Human Resources ability on business performance. Data were collected using questionnaires, interviews, observations, and literature studies. The resulting data were analyzed using Struture Equation Modeling (SEM). The results of the analysis show that (1) there is a positive and significant influence of the ability of Human Resources on market access capacity in Wood Craft Micro-and Small-Scale Industries in Gianyar; (2) there is a positive and significant influence of market access capacity on business performance; and (3) there is a positive and significant influence of Human Resource ability on business performance. To improve the ability to access the market and business performance, it is recommended that human resource ability need to be improved through training; government and higher education institutions are expected to play a role in improving the ability of human resources (craftsmen) through provision of training programs

  18. Information Behavior: A Socio-Cognitive Ability

    Directory of Open Access Journals (Sweden)

    Amanda Spink

    2007-04-01

    Full Text Available How has human information behavior evolved? Our paper explores this question in the form of notions, models and theories about the relationship between information behavior and human evolution. Alexander's Ecological Dominance and Social Competition/Cooperation (EDSC model currently provides the most comprehensive overview of human traits in the development of a theory of human evolution and sociality. His model provides a basis for explaining the evolution of human socio-cognitive abilities, including ecological dominance, and social competition/cooperation. Our paper examines the human trait of information behavior as a socio-cognitive ability related to ecological dominance, and social competition/cooperation. The paper first outlines what is meant by information behavior from various interdisciplinary perspectives. We propose that information behavior is a socio-cognitive ability that is related to and enables other socio-cognitive abilities such as human ecological dominance, and social competition/cooperation. The paper reviews the current state of evolutionary approaches to information behavior and future directions for this research

  19. Videogame interventions and spatial ability interactions

    Directory of Open Access Journals (Sweden)

    Thomas S. Redick

    2014-03-01

    Full Text Available Numerous research studies have been conducted on the use of videogames as tools to improve one’s cognitive abilities. While meta-analyses and qualitative reviews have provided evidence that some aspects of cognition such as spatial imagery are modified after exposure to videogames, other evidence has shown that matrix reasoning measures of fluid intelligence do not show evidence of transfer from videogame training. In the current work, we investigate the available evidence for transfer specifically to nonverbal intelligence and spatial ability measures, given recent research that these abilities may be most sensitive to training on cognitive and working memory tasks. Accordingly, we highlight a few studies that on the surface provide evidence for transfer to spatial abilities, but a closer look at the pattern of data does not reveal a clean interpretation of the results. We discuss the implications of these results in relation to research design and statistical analysis practices.

  20. Savant Syndrome: Case Studies, Hypotheses, and Implications for Special Education.

    Science.gov (United States)

    Cheatham, Susan Klug; And Others

    1995-01-01

    The concept of savant syndrome, encompassing those individuals historically known as "idiot savants," is reviewed. Case studies demonstrating special abilities in the areas of calendar calculating, musical ability, artistic talent, memorization, mathematical skills, mechanical achievement, and fine sensory discrimination are discussed,…

  1. Improvisation as Ability, Culture, and Experience

    Science.gov (United States)

    Higgins, Lee; Mantie, Roger

    2013-01-01

    We argue in this article for greater role for improvisation in the music classroom. Based on an extensive examination of scholarship about improvisational practices, we propose three conceptualizations--ability, culture, experience--that can serve to guide the teaching of improvisation. When considered as an "ability," improvisation is a…

  2. Forecasting ability of the investor sentiment endurance index: The case of oil service stock returns and crude oil prices

    International Nuclear Information System (INIS)

    He, Ling T.; Casey, K.M.

    2015-01-01

    Using a binomial probability distribution model this paper creates an endurance index of oil service investor sentiment. The index reflects the probability of the high or low stock price being the close price for the PHLX Oil Service Sector Index. Results of this study reveal the substantial forecasting ability of the sentiment endurance index. Monthly and quarterly rolling forecasts of returns of oil service stocks have an overall accuracy as high as 52% to 57%. In addition, the index shows decent forecasting ability on changes in crude oil prices, especially, WTI prices. The accuracy of 6-quarter rolling forecasts is 55%. The sentiment endurance index, along with the procedure of true forecasting and accuracy ratio, applied in this study provides investors and analysts of oil service sector stocks and crude oil prices as well as energy policy-makers with effective analytical tools

  3. Academic scientific-production in Brazil in the area of high abilities/giftedness on the period from 1987 to 2011

    Directory of Open Access Journals (Sweden)

    Miguel Claudio Moriel Chacon

    2014-06-01

    Full Text Available Among students with special educational needs, subjects of special education, are those with high ability/giftedness, a complex phenomenon that requires the participation of education professionals and researchers to foster the potential of development of these students. In this sense, we aimed to identify and analyze thesis and dissertations that they propose to investigate the theme high ability/giftedness, verifying participation of the area of education in these studies. The study was done through a literature review, guided by the following questions: Have the researches on high ability/giftedness been growing in recent years? What is the participation of education area in those researches? What are the issues related to high ability/giftedness addressed in Education? The results show that the institutions present an increasing trend and there is a predominance of education area in this scientific production. However, there is an imbalance between the institutions that aim to investigate the theme in Brazilian regions, as well as among the cases covered by these researches on high ability/giftedness.

  4. The Ability of Tourist Natural Trails to Resist Tourism Load and Possibilities for Reducing the Environmental Impacts : Case Study of the Slovak Paradise National Park (Slovakia

    Directory of Open Access Journals (Sweden)

    Janočková Jana

    2015-09-01

    Full Text Available The strictly protected natural area of Sucha Bela Gorge, located in the Slovak Paradise National Park, Slovakia, is exposed to environmental degradation by heavy tourist loads. Although educational and technical measures have been put in place, there is ongoing debate whether and how to limit the intensity of tourist visits. This study evaluates the ability of the trail leading through the gorge to resist trampling disturbance and to minimise the environmental impacts in the wider area of Sucha Bela by keeping tourists from moving off the designated areas. Aspects of trail layout, geological and geomorphological structures, terrain altering during the summer season, and acceptable tourist flow were investigated.The results show the current development would be acceptable in the case of limited off-trail movement. It therefore seems appropriate to review the trail allocation and marking, and to focus on environmental education rather than on limiting tourist visits.

  5. Evaluation of university scientific research ability based on the output of sci-tech papers: A D-AHP approach.

    Science.gov (United States)

    Zong, Fan; Wang, Lifang

    2017-01-01

    University scientific research ability is an important indicator to express the strength of universities. In this paper, the evaluation of university scientific research ability is investigated based on the output of sci-tech papers. Four university alliances from North America, UK, Australia, and China, are selected as the case study of the university scientific research evaluation. Data coming from Thomson Reuters InCites are collected to support the evaluation. The work has contributed new framework to the issue of university scientific research ability evaluation. At first, we have established a hierarchical structure to show the factors that impact the evaluation of university scientific research ability. Then, a new MCDM method called D-AHP model is used to implement the evaluation and ranking of different university alliances, in which a data-driven approach is proposed to automatically generate the D numbers preference relations. Next, a sensitivity analysis has been given to show the impact of weights of factors and sub-factors on the evaluation result. At last, the results obtained by using different methods are compared and discussed to verify the effectiveness and reasonability of this study, and some suggestions are given to promote China's scientific research ability.

  6. 45 CFR 1616.7 - Language ability.

    Science.gov (United States)

    2010-10-01

    ... 45 Public Welfare 4 2010-10-01 2010-10-01 false Language ability. 1616.7 Section 1616.7 Public... § 1616.7 Language ability. In areas where a significant number of clients speak a language other than English as their principal language, a recipient shall adopt employment policies that insure that legal...

  7. Credit Ratings and Bank Monitoring Ability

    NARCIS (Netherlands)

    Nakamura, L.I.; Roszbach, K.

    2010-01-01

    In this paper we use credit rating data from two Swedish banks to elicit evidence on these banks’ loan monitoring ability. We do so by comparing the ability of bank ratings to predict loan defaults relative to that of public ratings from the Swedish credit bureau. We test the banks’ abilility to

  8. [Appraisal of occupational stress and work ability].

    Science.gov (United States)

    Yang, Xinwei; Wang, Zhiming; Lan, Yajia; Wang, Mianzhen

    2004-01-01

    This study was conducted to assess occupational stress and work ability. A test of occupational stress and work ability was carry out with revised occupational stress inventory (OSI-R) and work ability index(WAI) for 2270 workers. (1) The occupational stress and strain in male was significantly higher than those in female, but self-care and social support in female werehigher than in male(P < 0.01). The level of occupational stress, strain except interpersonal strain increased with age, while work ability decreased(P < 0.05). (2) Among 6 items of occupational role questionnaire, the score of role boundary and responsibility were obviously higher in college education (P < 0.05). The score of occupational role, psychological strain, physical strain was higher in maried, divorce than unmarried(P < 0.05). (3) The score of occupational role, strain in good work ability category was significantly lower than others, but personal resources were higher(P < 0.05). (4) The correlation of work ability and occupational stress, strain, personal resources were significant(P < 0.01), occupational role and personal strain were positively correlated, both of which correlated negatively to the personal resources(P < 0.01). (5) The major influential factors of personal strain were age, recreation, self-care, social support, rational/cognitive, role insufficiency, role ambiguity and role boundary.

  9. Solute's perspective on how trimethylamine oxide, urea, and guanidine hydrochloride affect water's hydrogen bonding ability.

    Science.gov (United States)

    Pazos, Ileana M; Gai, Feng

    2012-10-18

    While the thermodynamic effects of trimethylamine oxide (TMAO), urea, and guanidine hydrochloride (GdnHCl) on protein stability are well understood, the underlying mechanisms of action are less well characterized and, in some cases, even under debate. Herein, we employ the stretching vibration of two infrared (IR) reporters, i.e., nitrile (C≡N) and carbonyl (C═O), to directly probe how these cosolvents mediate the ability of water to form hydrogen bonds with the solute of interest, e.g., a peptide. Our results show that these three agents, despite having different effects on protein stability, all act to decrease the strength of the hydrogen bonds formed between water and the infrared probe. While the behavior of TMAO appears to be consistent with its protein-protecting ability, those of urea and GdnHCl are inconsistent with their role as protein denaturants. The latter is of particular interest as it provides strong evidence indicating that although urea and GdnHCl can perturb the hydrogen-bonding property of water their protein-denaturing ability does not arise from a simple indirect mechanism.

  10. Facilitating Public Access to the Arts: Applying the Motivation, Opportunity, and Ability Framework to the Case of the UK Royal Opera House

    Directory of Open Access Journals (Sweden)

    Hyunsun Catherine Yoon

    2017-07-01

    Full Text Available In recent years, arts organizations in the UK have faced challenging times due to severe funding cuts from government and depressed box office sales during the recession. In the UK’s current cultural policy, ‘social impacts’ of the arts are highly emphasized and state interventions are intensified both in terms of finance and legitimacy. What is necessary for arts organizations to produce social impacts is their active provision of ‘deliberate extra activities’, which are generally conducted in the form of education, community, participation or outreach programs. The Royal Opera House (ROH case study provides an apt example of how to exercise these activities effectively to deliver social impacts. Based on Rothchild’s theoretical Motivation, Opportunity, and Ability (MOA framework, this study aims to find out how the UK Royal Opera House stimulated motivation among arts audiences and facilitated opportunities for them, thereby allowed them to translate motivation into action. The results show that the ROH implemented several specific strategies: ‘interest triggerings,’ ‘value creation and transmission,’ relationship building and management,’ and education. These strategies can motivate potential arts consumers to be familiar with classic arts, which lowers psychological barriers and stimulates intrinsic motivation to satisfy long-lasting and self-sustaining cultural needs.

  11. Creativity, synthetic intelligence and high ability

    Directory of Open Access Journals (Sweden)

    Marta Sainz

    2010-04-01

    Full Text Available The objective of this study is to analyze the construct of creativity and its relationship with high ability, presenting different definitions, assessment tools and strategies to encourage their development in the school context. The paper is structured into five sections: firstly, we define the concept of creativity. Secondly, we present the most relevant instruments used in the analysis of high ability students’ creativity. Thirdly, we look into several studies on creativity and high abilitiy, highlighting the main limitations of the research carried out. Fourthly, we present principles and strategies in order to foster creativity in the school context. Finally, some conclusions are drawn on the relationship between creativity and high ability.

  12. Application of case analysis teaching method in nursing teaching in Department of Internal Medicine

    Directory of Open Access Journals (Sweden)

    Zhang-xiu SHENG

    2014-04-01

    Full Text Available Objective:In order to adapt to the modern occupation education teaching idea, to stimulate students’ interest in learning, training students' comprehensive quality, improve the students' active participation, understanding, analysis and problem solving skills. Methods: I In the course of different stages using teaching methods of case analysis: case introduction before class teaching method, case analysis during and after class teaching method, and case analysis of the whole chapter after class teaching method.  Results and Conclusion: Through the course of different stages of using case analysis teaching method, we can launch the students’ active learning, stimulate the students' interest in learning, activate classroom atmosphere, train students' independent thinking, strengthen the problems solving ability, improve the self-learning ability of students, activate their participation and awareness, analysis, judgment, introduction, and strengthen students' exam ability, improve the test scores of students and the teaching effect of nursing in Department of internal medicine.

  13. Cognitive Ability, Principled Reasoning and Political Tolerance

    DEFF Research Database (Denmark)

    Hebbelstrup Rye Rasmussen, Stig; Nørgaard, Asbjørn Sonne

    Individuals are not equally politically tolerant. To explain why, individual differences in emotions and threat have received much scholarly attention in recent years. However, extant research also shows that psychological dispositions, habitual cognitive styles, ideological orientation...... and ‘principled reasoning’ influence political tolerance judgments. The extent to which cognitive ability plays a role has not been entertained even if the capacity to think abstractly, comprehend complex ideas and apply abstract ideas to concrete situations is inherent to both principled tolerance judgment...... and cognitive ability. Cognitive ability, we argue and show, adds to the etiology of political tolerance. In Danish and American samples cognitive ability strongly predicts political tolerance after taking habitual cognitive styles (as measured by personality traits), education, social ideology, and feelings...

  14. Spatial Ability Learning through Educational Robotics

    Science.gov (United States)

    Julià, Carme; Antolí, Juan Òscar

    2016-01-01

    Several authors insist on the importance of students' acquisition of spatial abilities and visualization in order to have academic success in areas such as science, technology or engineering. This paper proposes to discuss and analyse the use of educational robotics to develop spatial abilities in 12 year old students. First of all, a course to…

  15. Predictive ability of severe rainfall events over Catalonia for the year 2008

    Science.gov (United States)

    Comellas, A.; Molini, L.; Parodi, A.; Sairouni, A.; Llasat, M. C.; Siccardi, F.

    2011-07-01

    This paper analyses the predictive ability of quantitative precipitation forecasts (QPF) and the so-called "poor-man" rainfall probabilistic forecasts (RPF). With this aim, the full set of warnings issued by the Meteorological Service of Catalonia (SMC) for potentially-dangerous events due to severe precipitation has been analysed for the year 2008. For each of the 37 warnings, the QPFs obtained from the limited-area model MM5 have been verified against hourly precipitation data provided by the rain gauge network covering Catalonia (NE of Spain), managed by SMC. For a group of five selected case studies, a QPF comparison has been undertaken between the MM5 and COSMO-I7 limited-area models. Although MM5's predictive ability has been examined for these five cases by making use of satellite data, this paper only shows in detail the heavy precipitation event on the 9-10 May 2008. Finally, the "poor-man" rainfall probabilistic forecasts (RPF) issued by SMC at regional scale have also been tested against hourly precipitation observations. Verification results show that for long events (>24 h) MM5 tends to overestimate total precipitation, whereas for short events (≤24 h) the model tends instead to underestimate precipitation. The analysis of the five case studies concludes that most of MM5's QPF errors are mainly triggered by very poor representation of some of its cloud microphysical species, particularly the cloud liquid water and, to a lesser degree, the water vapor. The models' performance comparison demonstrates that MM5 and COSMO-I7 are on the same level of QPF skill, at least for the intense-rainfall events dealt with in the five case studies, whilst the warnings based on RPF issued by SMC have proven fairly correct when tested against hourly observed precipitation for 6-h intervals and at a small region scale. Throughout this study, we have only dealt with (SMC-issued) warning episodes in order to analyse deterministic (MM5 and COSMO-I7) and probabilistic (SMC

  16. Gender differences in multitasking reflect spatial ability.

    Science.gov (United States)

    Mäntylä, Timo

    2013-04-01

    Demands involving the scheduling and interleaving of multiple activities have become increasingly prevalent, especially for women in both their paid and unpaid work hours. Despite the ubiquity of everyday requirements to multitask, individual and gender-related differences in multitasking have gained minimal attention in past research. In two experiments, participants completed a multitasking session with four gender-fair monitoring tasks and separate tasks measuring executive functioning (working memory updating) and spatial ability (mental rotation). In both experiments, males outperformed females in monitoring accuracy. Individual differences in executive functioning and spatial ability were independent predictors of monitoring accuracy, but only spatial ability mediated gender differences in multitasking. Menstrual changes accentuated these effects, such that gender differences in multitasking (and spatial ability) were eliminated between males and females who were in the menstrual phase of the menstrual cycle but not between males and females who were in the luteal phase. These findings suggest that multitasking involves spatiotemporal task coordination and that gender differences in multiple-task performance reflect differences in spatial ability.

  17. Girls underestimate maths ability

    Science.gov (United States)

    2017-05-01

    A study by psychologists in the US has found that high-school girls rate their competence in mathematics lower than boys, even for those with similar abilities (Front. Psychol. 10.3389/fpsyg.2017.00386).

  18. Students’ Cognitive Abilities in Plant Anatomy Practical Work

    Science.gov (United States)

    Setiono, S.; Rustaman, N. Y.; Rahmat, A.; Anggraeni, S.

    2017-09-01

    Cognitive abilities is fundamental for the students, as it is closely related to higher thinking skills such as the ability to think critically, creatively, and problem solving. This descriptive study aims to investigate the cognitive abilities of biology prospective teachers in the course of Plant Anatomy Practicum based on the cognitive process dimension and dimensions of knowledge the using the framework of Revision of Bloom taxonomy. A number of biology prospective teachers was involved in this study (n=42). The instrument used to collect data for students’ cognitive process mastery in the form of multiple choice with 5 options. Research finding shows that the average student’s cognitive ability is 68.10. The acquisition of knowledge mastery of cognitive ability is still under the criterion of mastery in the course of the Plant Anatomy Practicum (75). Validity and reliability of the instrument (0,71) and (0,81). It is necessary to design lecture programs both in the class and laboratory to develop student’ cognitive abilities.

  19. A numerical investigation into the ability of the Poisson PDE to extract the mass-density from land-based gravity data: A case study of salt diapirs in the north coast of the Persian Gulf

    Science.gov (United States)

    AllahTavakoli, Yahya; Safari, Abdolreza

    2017-08-01

    This paper is counted as a numerical investigation into the capability of Poisson's Partial Differential Equation (PDE) at Earth's surface to extract the near-surface mass-density from land-based gravity data. For this purpose, first it focuses on approximating the gradient tensor of Earth's gravitational potential by means of land-based gravity data. Then, based on the concepts of both the gradient tensor and Poisson's PDE at the Earth's surface, certain formulae are proposed for the mass-density determination. Furthermore, this paper shows how the generalized Tikhonov regularization strategy can be used for enhancing the efficiency of the proposed approach. Finally, in a real case study, the formulae are applied to 6350 gravity stations located within a part of the north coast of the Persian Gulf. The case study numerically indicates that the proposed formulae, provided by Poisson's PDE, has the ability to convert land-based gravity data into the terrain mass-density which has been used for depicting areas of salt diapirs in the region of the case study.

  20. On the star-forming ability of Molecular Clouds

    Science.gov (United States)

    Anathpindika, S.; Burkert, A.; Kuiper, R.

    2018-02-01

    The star-forming ability of a molecular cloud depends on the fraction of gas it can cycle into the dense-phase. Consequently, one of the crucial questions in reconciling star formation in clouds is to understand the factors that control this process. While it is widely accepted that the variation in ambient conditions can alter significantly the ability of a cloud to spawn stars, the observed variation in the star-formation rate in nearby clouds that experience similar ambient conditions, presents an interesting question. In this work, we attempted to reconcile this variation within the paradigm of colliding flows. To this end we develop self-gravitating, hydrodynamic realizations of identical flows, but allowed to collide off-centre. Typical observational diagnostics such as the gas-velocity dispersion, the fraction of dense-gas, the column density distribution (N-PDF), the distribution of gas mass as a function of K-band extinction and the strength of compressional/solenoidal modes in the post-collision cloud were deduced for different choices of the impact parameter of collision. We find that a strongly sheared cloud is terribly inefficient in cycling gas into the dense phase and that such a cloud can possibly reconcile the sluggish nature of star formation reported for some clouds. Within the paradigm of cloud formation via colliding flows this is possible in case of flows colliding with a relatively large impact parameter. We conclude that compressional modes - though probably essential - are insufficient to ensure a relatively higher star-formation efficiency in a cloud.

  1. EFFECT OF TEACHERS’ ABILITIES ON STUDENTS’ MOTIVATION WITH VARYING LEVELS OF INTELLECTUAL ABILITIES IN THE ECONOMICS

    Directory of Open Access Journals (Sweden)

    BERKOVÁ, Kateřina

    2016-09-01

    Full Text Available Intelligence and motivation are two crucial components of the education process that can significantly influence its efficiency. The level of intelligence determines our ability to learn from experience and to solve a problem successfully, whereas motivational processes energize and organize our behavior to reach our goals. This paper is connected to our previous article focused on the influence of teachers’ abilities on secondary business schools’ students’ motivation in the Economics. In our current study, we monitored the motivational potential of teachers’ abilities in a connection with students’ level of intelligence, measured by Vienna Matrices Test. As we would expect according to the results of our previous study, the expertise of teachers has the most important influence in the groups of both the above-average intelligent and the average intelligent students. Nevertheless, we found some differences in other preferences of both groups: except the teachers’ expertise, the average intelligent students refer to be motivated mostly by exposition of curriculum and ability to develop thinking, whereas above-average students refer only about the exposition of curriculum (except the teachers’ expertise. The next factor that we observed in our study is an amount of time that students spend on preparation to school.

  2. The genetic basis of music ability

    Science.gov (United States)

    Tan, Yi Ting; McPherson, Gary E.; Peretz, Isabelle; Berkovic, Samuel F.; Wilson, Sarah J.

    2014-01-01

    Music is an integral part of the cultural heritage of all known human societies, with the capacity for music perception and production present in most people. Researchers generally agree that both genetic and environmental factors contribute to the broader realization of music ability, with the degree of music aptitude varying, not only from individual to individual, but across various components of music ability within the same individual. While environmental factors influencing music development and expertise have been well investigated in the psychological and music literature, the interrogation of possible genetic influences has not progressed at the same rate. Recent advances in genetic research offer fertile ground for exploring the genetic basis of music ability. This paper begins with a brief overview of behavioral and molecular genetic approaches commonly used in human genetic analyses, and then critically reviews the key findings of genetic investigations of the components of music ability. Some promising and converging findings have emerged, with several loci on chromosome 4 implicated in singing and music perception, and certain loci on chromosome 8q implicated in absolute pitch and music perception. The gene AVPR1A on chromosome 12q has also been implicated in music perception, music memory, and music listening, whereas SLC6A4 on chromosome 17q has been associated with music memory and choir participation. Replication of these results in alternate populations and with larger samples is warranted to confirm the findings. Through increased research efforts, a clearer picture of the genetic mechanisms underpinning music ability will hopefully emerge. PMID:25018744

  3. Clinical implications of using the arm motor ability test in stroke rehabilitation.

    Science.gov (United States)

    O'Dell, Michael W; Kim, Grace; Finnen, Lisa Rivera; Polistena, Caitlin

    2011-05-01

    To identify all published studies using the Arm Motor Ability Test (AMAT), a standardized, laboratory-based measure for selected upper extremity activities of daily living (ADLs); and to summarize its current uses and provide recommendations for its future use. An Ovid online search was performed using the terms "Arm Motor Ability Test" and "AMAT." The reference lists of all articles obtained were reviewed for additional studies not appearing in the literature search. In addition, the original manual for the use and administration of the AMAT was reviewed. All studies examining the psychometric properties of the AMAT or using the AMAT as an outcome measure were identified. Articles simply mentioning the AMAT without providing data and case reports or abstracts (other than those addressing a specific aspect of the scale of interest) were excluded. Studies were reviewed by the primary author. No formal system of quality review was used. The AMAT has been used as an outcome measure in stroke rehabilitation research examining upper extremity robotics, functional electrical stimulation, and cortical stimulation. The most recent version contains 10 ADL tasks, each of which is composed of 1 to 3 subtasks. Of the 3 domains originally proposed, only the "functional ability" domain is routinely assessed. Psychometric studies have demonstrated good reliability and at least reasonable construct validity. The instrument's sensitivity to change over time is less well established, and no recommendation can be made regarding a minimal clinically important difference. We recommend that the 10-item version of the AMAT and assessment of only the functional ability domain be adopted as standard going forward. Further research should include examination of sensitivity over time, minimal clinically important change, reliability and validity in the mid and lower range of scores, and in neurologic diagnoses other than stroke. Copyright © 2011 American Congress of Rehabilitation Medicine

  4. Cognitive ability and the demand for redistribution.

    Directory of Open Access Journals (Sweden)

    Johanna Mollerstrom

    Full Text Available Empirical research suggests that the cognitively able are politically more influential than the less able, by being more likely to vote and to assume leadership positions. This study asks whether this pattern matters for public policy by investigating what role a person's cognitive ability plays in determining his preferences for redistribution of income among citizens in society. To answer this question, we use a unique Swedish data set that matches responses to a tailor-made questionnaire to administrative tax records and to military enlistment records for men, with the latter containing a measure of cognitive ability. On a scale of 0 to 100 percent redistribution, a one-standard-deviation increase in cognitive ability reduces the willingness to redistribute by 5 percentage points, or by the same amount as a $35,000 increase in mean annual income. We find support for two channels mediating this economically strong and statistically significant relation. First, higher ability is associated with higher income. Second, ability is positively correlated with the view that economic success is the result of effort, rather than luck. Both these factors are, in turn, related to lower demand for redistribution.

  5. 20 CFR 604.4 - Application-ability to work.

    Science.gov (United States)

    2010-04-01

    ... 20 Employees' Benefits 3 2010-04-01 2010-04-01 false Application-ability to work. 604.4 Section... ELIGIBILITY FOR UNEMPLOYMENT COMPENSATION § 604.4 Application—ability to work. (a) A State may consider an... all or a portion of the week claimed, provided any limitation on his or her ability to work does not...

  6. BDA special care case mix model.

    Science.gov (United States)

    Bateman, P; Arnold, C; Brown, R; Foster, L V; Greening, S; Monaghan, N; Zoitopoulos, L

    2010-04-10

    Routine dental care provided in special care dentistry is complicated by patient specific factors which increase the time taken and costs of treatment. The BDA have developed and conducted a field trial of a case mix tool to measure this complexity. For each episode of care the case mix tool assesses the following on a four point scale: 'ability to communicate', 'ability to cooperate', 'medical status', 'oral risk factors', 'access to oral care' and 'legal and ethical barriers to care'. The tool is reported to be easy to use and captures sufficient detail to discriminate between types of service and special care dentistry provided. It offers potential as a simple to use and clinically relevant source of performance management and commissioning data. This paper describes the model, demonstrates how it is currently being used, and considers future developments in its use.

  7. Gene effects and combining abilities for oil content in sunflower

    Directory of Open Access Journals (Sweden)

    Jocković Milan

    2014-01-01

    Full Text Available Considering the worldwide importance of sunflower oil, objective of this study was to evaluate gene effects and combining abilities of six sunflower open pollinated varieties. Varieties were crossed according to incomplete diallel method and produced fifteen F1 progenies. Comparing the mean values of F1 progenies to parents mean in most cases superdominance was expressed as a mode of inheritance. Nonetheless, dominance of better parent and partial dominance of better parent were also recorded as a mode of inheritance. GCA/SCA ratio indicated greater importance of non-additive genetic component in oil content expression. The genetic variance analysis showed that dominant component was more important and dominant genes prevailed compared to recessive genes for oil content in sunflower.

  8. Spatial Ability Differences in Athletes and Non-Athletes

    Directory of Open Access Journals (Sweden)

    Jessica Cynthia

    2016-12-01

    Full Text Available Background: Cognitive processes, specifically spatial abilities, are responsible for integration of daily activities. Many factors contribute to the plasticity of the brain which, furthermore, alter the spatial ability. Physical activity, which can be further grouped into sport and exercise, is a modifiable factor that enhances the cognitive processes through a divergent mechanism. This study aimed to gain further understanding on whether sport differs from exercise in altering spatial ability in athletes and non-athletes. Methods: This observational study compared the spatial ability score of athletes of Indonesia National Sport Comitte (Komite Olahraga Nasional Indonesia, KONI in West Java (n= 21 and non-athletes (n= 21. Sampling were performed using stratified random technique and data were collected between August and October 2015 which included spatial scores and demographic of subjects. Results: The difference in spatial scores between athletes and non-athletes were not significant (p=0.432. Conclusions: This study suggests an insignificant difference in spatial ability in athletes performing sport and non-athletes performing exercise. Hence, the cognitive component skills in sport experience do not alter the spatial ability.

  9. Associations between insomnia, sleep duration and poor work ability.

    Science.gov (United States)

    Lian, Yulong; Xiao, Jing; Liu, Yan; Ning, Li; Guan, Suzhen; Ge, Hua; Li, Fuye; Liu, Jiwen

    2015-01-01

    The aim of this study was to examine the independent and joint effect of insomnia and objective sleep duration on poor work ability. In this cross-sectional study, a total of 2820 Chinese manufacturing workers were categorized as insomnia patients and individuals with normal sleeping pattern by interview according to DSM-IV criteria. Sleep duration was classified into four categories: ≥7h, 6-7h, 5-6h, and Work ability was assessed using the Chinese Work Ability Index (WAI) questionnaire. Regression analysis examined the independent and joint association of sleep duration and insomnia with poor work ability, after adjusting for various confounding factors. Insomnia and objective short sleep duration were both independently associated with poor work ability. Compared with the normal sleeping and ≥7h sleep duration group, the highest risk of poor work ability was in the insomnia patients with work ability. Objective sleep duration should be taken into consideration when assessing the work ability of people with insomnia. Copyright © 2014 Elsevier Inc. All rights reserved.

  10. STUDENTS’ SELF ESTEEM IN SPEAKING ABILITY

    Directory of Open Access Journals (Sweden)

    Elvira Rosyida MR

    2016-09-01

    Full Text Available One of principle of communicative competence is the students know how to uselanguage according to the setting and the participants. Actually, to be able to speaktarget language, the students ar not only expected to have a great ability in grammar,vocabulary, or writing, but how brave they express their idea and use target languageto others. Therefore, this study aimed to investigate students’ self esteem to theirspeaking ability This study was carried out at Hadist major at the fourth semester ofIAIN Raden Intan Lampung. The researcher used questionnaire, test, and interview.The data collected were analyzed quantitatively, and described to know clearly theprocess which was occurred during the research. The results indicate that students’self esteem influence their speaking ability.Key Words: speaking, self esteem, communicative competence

  11. A cohort study of permanently reduced work ability in breast cancer patients.

    Science.gov (United States)

    Hauglann, Beate; Benth, Jūratė Šaltytė; Fosså, Sophie D; Dahl, Alv A

    2012-09-01

    The aims of this cohort study were to explore various longitudinal aspects of employment and disability pension due to permanently reduced work ability among women with breast cancer and to investigate the impact of breast cancer on income. In a national register-based controlled cohort study from Norway, 1,548 women diagnosed with breast cancer (all stages) between 1992 and 1996 at the age 45-54 years and 1,548 cancer-free women matched for age, municipality and civil status were followed for up to 14 years. Medical data from the Cancer Registry of Norway were linked with longitudinal data on employment, social security benefits and socio-demography collected from other national official registries. Compared to cancer-free controls, breast cancer patients were significantly more likely to receive disability pension (hazard ratio (HR) 2.7, 95% CI 2.3-3.2) after adjustment for unmatched socio-demographic variables (education, income and children employment rates were higher in non-disabled patients than in non-disabled controls (82% vs. 77%, p = 0.008). Working breast cancer patients experienced a temporary negative effect on employment income. A considerable proportion of women with breast cancer will over time experience permanently reduced work ability and become disability pension holders. In case of reduced work ability in breast cancer survivors, medical personel caring for them should consider and discuss with them rehabilitation and workplace adjustment in order to prevent early disability pension.

  12. Lexical and metaphonological abilities in preschoolers with phonological disorders.

    Science.gov (United States)

    Costa, Ranilde Cristiane Cavalcante; Avila, Clara Regina Brandão de

    2010-01-01

    lexical and metaphonological abilities of phonologically disordered preschoolers. to investigate the influence of Phonological Disorder on the lexical and metaphonological abilities of a group of preschoolers and the correlation between them. participants were 56 preschoolers - 32 boys and 24 girls - with ages between 4 years and 6 months and 6 years and 11 months, divided into two different groups: the Research Group, composed of 28 preschoolers with Phonological Disorder, and the Control Group, composed of 28 preschoolers with normal speech and no oral speech-related complaints, paired to the research group by gender and age. All of the participants were initially assessed by the ABFW Test - Phonology. After that, they were assessed on their lexical and metaphonological abilities by the ABFW Test - Vocabulary and phonological awareness test: sequential assessment instrument, CONFIAS - identification tasks and, rhyme and alliteration production, respectively. regarding lexical ability, the preschoolers from both groups presented similar behavior. The disordered preschoolers presented the worst performance on the overall analysis of the metaphonological ability. Age had an influence on the performance of lexical ability for both groups and the metaphonological abilities only for the Control Group. Correlations were identified, mostly positive, good to moderate between lexical and metaphonological abilities. the influence of Phonological Disorder may only be observed on the metaphonological performance. Phonological Disorder did not interfere with the development of the lexical ability of this group of preschoolers. Positive correlations were identified between both abilities in the studied age group.

  13. Creativity and technical innovation: spatial ability's unique role.

    Science.gov (United States)

    Kell, Harrison J; Lubinski, David; Benbow, Camilla P; Steiger, James H

    2013-09-01

    In the late 1970s, 563 intellectually talented 13-year-olds (identified by the SAT as in the top 0.5% of ability) were assessed on spatial ability. More than 30 years later, the present study evaluated whether spatial ability provided incremental validity (beyond the SAT's mathematical and verbal reasoning subtests) for differentially predicting which of these individuals had patents and three classes of refereed publications. A two-step discriminant-function analysis revealed that the SAT subtests jointly accounted for 10.8% of the variance among these outcomes (p development of creativity, beyond the roles played by the abilities traditionally measured in educational selection, counseling, and industrial-organizational psychology. Spatial ability plays a key and unique role in structuring many important psychological phenomena and should be examined more broadly across the applied and basic psychological sciences.

  14. Jazz, guitar, and neurosurgery: the Pat Martino case report.

    Science.gov (United States)

    Galarza, Marcelo; Isaac, Claire; Pellicer, Olga; Mayes, Andrew; Broks, Paul; Montaldi, Daniela; Denby, Christine; Simeone, Frederick

    2014-01-01

    We present the case of a professional jazz guitarist with temporal lobe epilepsy secondary to an arteriovenous cerebral malformation. The patient underwent a left temporal lobectomy in 1980. After surgery, he presented with severe retrograde amnesia and complete loss of musical interest and capabilities. The patient's musical abilities recovered over time, and he regained his previous virtuoso status. In 2007, his medical history, neuropsychologic functions, and structural magnetic resonance imaging study were examined and revealed a remarkable degree of recovery of memory and musical abilities in the context of extensive temporal lobe resection. The neuropsychologic findings and neuroanatomic features of the magnetic resonance imaging study were analyzed to try to understand the high degree of recovery of both long-term memory and musical processing abilities in this musician. This case reveals the possibility of an unusual degree of cerebral plasticity and reorganization. Additionally, it emphasizes the question of musical virtuosity. This report shows that the musical capabilities of professional musicians, in specific cases, can completely recover even when much of the left temporal lobe has been removed. Copyright © 2014 Elsevier Inc. All rights reserved.

  15. Statistical inference based on latent ability estimates

    NARCIS (Netherlands)

    Hoijtink, H.J.A.; Boomsma, A.

    The quality of approximations to first and second order moments (e.g., statistics like means, variances, regression coefficients) based on latent ability estimates is being discussed. The ability estimates are obtained using either the Rasch, oi the two-parameter logistic model. Straightforward use

  16. The Association Between Self-Assessed Future Work Ability and Long-Term Sickness Absence, Disability Pension and Unemployment in a General Working Population: A 7-Year Follow-Up Study.

    Science.gov (United States)

    Lundin, A; Kjellberg, K; Leijon, O; Punnett, L; Hemmingsson, T

    2016-06-01

    Purpose Work ability is commonly measured with self-assessments, in the form of indices or single items. The validity of these assessments lies in their predictive ability. Prospective studies have reported associations between work ability and sickness absence and disability pension, but few examined why these associations exist. Several correlates of work ability have been reported, but their mechanistic role is largely unknown. This study aims to investigate to what extent individual's own prognosis of work ability predicts labor market participation and whether this was due to individual characteristics and/or working conditions. Methods Self-assessed prognosis of work ability, 2 years from "now," in the Stockholm Public Health Questionnaire (2002-2003) was linked to national registers on sickness absence, disability pension and unemployment up to year 2010. Effects were studied with Cox regression models. Results Of a total of 12,064 individuals 1466 reported poor work ability. There were 299 cases of disability pension, 1466 long-term sickness absence cases and 765 long-term unemployed during follow-up. Poor work ability increased the risk of long-term sickness absence (HR 2.25, CI 95 % 1.97-2.56), disability pension (HR 5.19, CI 95 % 4.07-6.62), and long-term unemployment (HR 2.18, CI 95 % 1.83-2.60). These associations were partially explained by baseline health conditions, physical and (less strongly) psychosocial aspects of working conditions. Conclusions Self-assessed poor ability predicted future long-term sickness absence, disability pension and long-term unemployment. Self-assessed poor work ability seems to be an indicator of future labor market exclusion of different kinds, and can be used in public health monitoring.

  17. Individual differences in multitasking ability and adaptability.

    Science.gov (United States)

    Morgan, Brent; D'Mello, Sidney; Abbott, Robert; Radvansky, Gabriel; Haass, Michael; Tamplin, Andrea

    2013-08-01

    The aim of this study was to identify the cognitive factors that predictability and adaptability during multitasking with a flight simulator. Multitasking has become increasingly prevalent as most professions require individuals to perform multiple tasks simultaneously. Considerable research has been undertaken to identify the characteristics of people (i.e., individual differences) that predict multitasking ability. Although working memory is a reliable predictor of general multitasking ability (i.e., performance in normal conditions), there is the question of whether different cognitive faculties are needed to rapidly respond to changing task demands (adaptability). Participants first completed a battery of cognitive individual differences tests followed by multitasking sessions with a flight simulator. After a baseline condition, difficulty of the flight simulator was incrementally increased via four experimental manipulations, and performance metrics were collected to assess multitasking ability and adaptability. Scholastic aptitude and working memory predicted general multitasking ability (i.e., performance at baseline difficulty), but spatial manipulation (in conjunction with working memory) was a major predictor of adaptability (performance in difficult conditions after accounting for baseline performance). Multitasking ability and adaptability may be overlapping but separate constructs that draw on overlapping (but not identical) sets of cognitive abilities. The results of this study are applicable to practitioners and researchers in human factors to assess multitasking performance in real-world contexts and with realistic task constraints. We also present a framework for conceptualizing multitasking adaptability on the basis of five adaptability profiles derived from performance on tasks with consistent versus increased difficulty.

  18. Motor ability and adaptive function in children with attention deficit hyperactivity disorder

    Directory of Open Access Journals (Sweden)

    Hui-Yi Wang

    2011-10-01

    Full Text Available Attention deficit hyperactivity disorder (ADHD is a common neuropsychiatric disorder. Previous studies have reported that children with ADHD exhibit deficits of adaptive function and insufficient motor ability. The objective of this study was to investigate the association between adaptive function and motor ability in children with ADHD compared with a group of normal children. The study group included 25 children with ADHD (19 boys and 6 girls, aged from 4.6 years to 8.6 years (mean±standard deviation, 6.5±1.2. A group of 24 children without ADHD (normal children were selected to match the children with ADHD on age and gender. The Movement Assessment Battery for Children, which includes three subtests, was used to assess the motor ability of the children of both groups. The Chinese version of Adaptive Behavior Scales, which consists of 12 life domains, was used to assess adaptive function of the children with ADHD. Compared with the normal children, children with ADHD exhibited poorer motor ability on all the three subtests of motor assessment. In the ADHD group, nine (36% children had significant motor impairments and seven (28% were borderline cases. A total of 10 (40% children with ADHD had definite adaptive problems in one or more adaptive domains. With statistically controlling of IQ for the ADHD group, those children with impaired motor ability had significantly poorer behaviors in the adaptive domain of home living (p=0.035. Moreover, children with ADHD who had severely impaired manual dexterity performed worse than the control group in the adaptive domains of home living (r=−0.47, p=0.018, socialization (r=−0.49, p=0.013, and self-direction (r=−0.41, p=0.040. In addition, children with poorer ball skills had worse home living behavior (r=−0.56, p=0.003. Children who had more impaired balance exhibited poorer performance in social behavior (r=−0.41, p=0.040. This study found significant correlation between motor ability and

  19. Effect of clinical practice on self-learning development ability

    International Nuclear Information System (INIS)

    Kim, Jung Hyun; Yang, Han Joon; Kim, Nak Sang

    2017-01-01

    In order to analyze the degree of self-learning development ability after the clinical training curriculum, the results of 121 questionnaires were analyzed for 3rd and 4th grade students in radiology in the metropolitan area. The overall average of self-learning ability according to gender was 3.07±0.85, which was statistically significant according to gender. However, the results according to educational system showed that the overall average was 3.07±0.85, which was higher than the average level of self-learning development ability. There was no statistically significant difference according to educational system. The results of the self-learning development ability according to the motivation for selecting the department showed that the students who have chosen their department due to their higher employment rate after graduation had high self-development ability level(3.58±0.85) but the students who entered the school due to self-aptitude had relatively lower self-development ability level (2.30±0.40). The overall average of self-learning ability according to direction of career path was 3.08±0.76, which was over-average of self-learning development ability. Thus, there was statistically significant difference according to career path. It is necessary to improve the self-learning ability in clinical practice. In addition, the lack of statistical significance suggests problems and diversity

  20. Effect of clinical practice on self-learning development ability

    Energy Technology Data Exchange (ETDEWEB)

    Kim, Jung Hyun; Yang, Han Joon [Dept. of International Radiological Science, Hallym University of Graduate Studies, Chuncheon (Korea, Republic of); Kim, Nak Sang [Dept. of Radiological Science, Songho College, Hoengseong (Korea, Republic of)

    2017-09-15

    In order to analyze the degree of self-learning development ability after the clinical training curriculum, the results of 121 questionnaires were analyzed for 3rd and 4th grade students in radiology in the metropolitan area. The overall average of self-learning ability according to gender was 3.07±0.85, which was statistically significant according to gender. However, the results according to educational system showed that the overall average was 3.07±0.85, which was higher than the average level of self-learning development ability. There was no statistically significant difference according to educational system. The results of the self-learning development ability according to the motivation for selecting the department showed that the students who have chosen their department due to their higher employment rate after graduation had high self-development ability level(3.58±0.85) but the students who entered the school due to self-aptitude had relatively lower self-development ability level (2.30±0.40). The overall average of self-learning ability according to direction of career path was 3.08±0.76, which was over-average of self-learning development ability. Thus, there was statistically significant difference according to career path. It is necessary to improve the self-learning ability in clinical practice. In addition, the lack of statistical significance suggests problems and diversity.

  1. Attentional ability among survivors of leukaemia.

    Science.gov (United States)

    Rodgers, J; Horrocks, J; Britton, P G; Kernahan, J

    1999-04-01

    Attentional ability in 19 survivors of acute lymphoblastic leukaemia and 19 sibling controls was assessed using a neuropsychological model of attention. Analysis revealed that children who had received treatment for leukaemia exhibited significantly poorer performance on measures of the "focus encode" and "focus execute" elements of attention and on measures of the ability to respond to external cues and feedback. No significant differences in performance were found for measures of sustained attention and the ability to shift attention. These results indicate that children who have received treatment for leukaemia may experience highly specific attentional deficits that could have an impact on academic performance, particularly mathematical and reading skills. It is suggested that this underlying attentional deficit might be the source of the neuropsychological sequelae associated with the disease. Future attempts at remediation should incorporate activities specifically designed to ameliorate focusing difficulties.

  2. Predicting absenteeism: screening for work ability or burnout.

    Science.gov (United States)

    Schouteten, R

    2017-01-01

    In determining the predictors of occupational health problems, two factors can be distinguished: personal (work ability) factors and work-related factors (burnout, job characteristics). However, these risk factors are hardly ever combined and it is not clear whether burnout or work ability best predicts absenteeism. To relate measures of work ability, burnout and job characteristics to absenteeism as the indicators of occupational health problems. Survey data on work ability, burnout and job characteristics from a Dutch university were related to the absenteeism data from the university's occupational health and safety database in the year following the survey study. The survey contained the Work Ability Index (WAI), Utrecht Burnout Scale (UBOS) and seven job characteristics from the Questionnaire on Experience and Evaluation of Work (QEEW). There were 242 employees in the study group. Logistic regression analyses revealed that job characteristics did not predict absenteeism. Exceptional absenteeism was most consistently predicted by the WAI dimensions 'employees' own prognosis of work ability in two years from now' and 'mental resources/vitality' and the burnout dimension 'emotional exhaustion'. Other significant predictors of exceptional absenteeism frequency included estimated work impairment due to diseases (WAI) and feelings of depersonalization or emotional distance from the work (burnout). Absenteeism among university personnel was best predicted by a combination of work ability and burnout. As a result, measures to prevent absenteeism and health problems may best be aimed at improving an individual's work ability and/or preventing the occurrence of burnout. © The Author 2016. Published by Oxford University Press on behalf of the Society of Occupational Medicine. All rights reserved. For Permissions, please email: journals.permissions@oup.com.

  3. Şirketlerin Hayatta Kalma Kabiliyetleri: İMKB Örneği (Survival Ability of Firms: The Case Of ISE

    Directory of Open Access Journals (Sweden)

    Hakan ALTIN

    2010-07-01

    Full Text Available The crisis taking place in the financial markets inevitably affects the reel sector. Survival of the firms during or after the crises is closely related to their debt structures and operational decisions. In this respect, consistency between debt/equity structures and operational decisions of the listed companies is crucial in terms of their survival-ability, particularly during the crisis periods.This paper examines survival ability of the 142 firms registered to the İstanbul Stock Exchange (ISE Industrial Index both before and after the crisis. Constant returns to scale approach is used in the analysis. While the input variables used are related to the financial structures of the firms, the output variables refer to the operational structures of the firms. Of the 136 firms from the sample whose analyzable data was accessed, 18 are found to be relatively efficient before the crisis. The number of relatively efficient firms rises to 24 after the crisis. This situation leads to a conclusion that the firms registered to ISE Industrial Index are vulnerable in terms of debt management.

  4. Behavioural motivations and abilities in broilers

    OpenAIRE

    Bokkers, E.A.M.

    2004-01-01

    Broilers are chickens kept commercially under intensive husbandry conditions for poultry meat production. They grow to a slaughterweight of approximately 2.2 kg in 6 weeks. Broilers show a pronounced decrease in behavioural activity during their short life. The aim of this thesis was to gain more insight into the influence of both motivation and ability on behavioural activity in broilers. The distinction between motivation and ability is relevant for the interpretation of behavioural activit...

  5. Work ability score and future work ability as predictors of register-based disability pension and long-term sickness absence: A three-year follow-up study.

    Science.gov (United States)

    Kinnunen, Ulla; Nätti, Jouko

    2018-05-01

    We investigated two single items of the Work Ability Index - work ability score, and future work ability - as predictors of register-based disability pension and long-term sickness absence over a three-year follow-up. Survey responses of 11,131 Finnish employees were linked to pension and long-term (more than 10 days) sickness absence register data by Statistics Finland. Work ability score was divided into poor (0-5), moderate (6-7) and good/excellent (8-10) and future work ability into poor (1-2) and good (3) work ability at baseline. Cox proportional hazard regressions were used in the analysis of disability pension, and a negative binomial model in the analysis of long-term sickness absence. The results were adjusted for several background, work- and health-related covariates. Compared with those with good/excellent work ability scores, the hazard ratios of disability pension after adjusting for all covariates were 9.84 (95% CI 6.68-14.49) for poor and 2.25 (CI 95% 1.51-3.35) for moderate work ability score. For future work ability, the hazard ratio was 8.19 (95% CI 4.71-14.23) among those with poor future work ability. The incidence rate ratios of accumulated long-term sickness absence days were 3.08 (95% CI 2.19-4.32) and 1.59 (95% CI 1.32-1.92) for poor and moderate work ability scores, and 1.51 (95% CI 0.97-2.36) for poor future work ability. The single items of work ability score and future work ability predicted register-based disability pension equally well, but work ability score was a better predictor of register-based long-term sickness absence days than future work ability in a three-year follow-up. Both items seem to be of use especially when examining the risk of poor work ability for disability but also for long sick leave.

  6. IMPROVING STUDENTS’ WRITING ABILITY THROUGH STORYBOARD

    Directory of Open Access Journals (Sweden)

    Miftahul Janah

    2017-02-01

    Full Text Available This study is a classroom action research which intended to improve students’ writing ability through Storyboard. The participants were the fourth semester students of English Department of STKIP Muhammadiyah Pringsewu in academic year 2014/ 2015. The instruments used in collecting data were observation, questionnaire, and documents.  Observation is used to know what is really happening in the class and the condition when the class activity is taking place. Questionnaire is used to know the students’ perception towards Storyboard in improving their writing ability, and documents is used to get students’ written texts. Then, 1 assembling the data, 2 coding the data, 3 comparing the data, 4 building meanings and interpretations, and 5 reporting the outcomes, are the steps in analyzing the data. Having analyzed the data, it was found that there was improvement of the students’ activeness in writing activity and in writing ability.

  7. Pragmatic Abilities of Children with Williams Syndrome: A Longitudinal Examination

    Directory of Open Access Journals (Sweden)

    Angela E. John

    2012-06-01

    Full Text Available Although prior research has indicated that pragmatics is an area of particular weakness for individuals with Williams syndrome (WS, the relations among different pragmatic abilities and the relations between pragmatic ability and expressive vocabulary ability have yet to be addressed. In addition, analyses of the relations between the same type of pragmatic ability over time have not been reported. The present study was designed to address these questions. We considered the pragmatic language abilities of 14 children with WS at two time points: as 4-year-olds during a 30-minute play-session with their mothers (Time 1 and an average of 5.87 years later during a one-on-one conversation with a familiar researcher (Time 2. Children’s intellectual and expressive vocabulary abilities were assessed at both time points. Results indicated that the ability to verbally contribute information beyond what was required in response to a question was significantly related to the ability to verbally contribute new information in the absence of a question both at age 4 years and during primary school. At age 4, both the ability to pair verbalizations with eye contact (intersubjectivity and expressive vocabulary ability were related to the ability to verbally contribute information beyond what was expected within a social interaction. Finally, the ability to verbally contribute new information to a social interaction beyond what was required to answer a question and the ability to pair verbalizations with eye contact (intersubjectivity at age 4 years predicted the ability to verbally contribute new information beyond what was required to answer a question at age 9 – 12 years. The theoretical implications of our findings and the importance of early pragmatic language intervention for children who have WS are discussed.

  8. Priming Ability Emotional Intelligence

    Science.gov (United States)

    Schutte, Nicola S.; Malouff, John M.

    2012-01-01

    Two studies examined whether priming self-schemas relating to successful emotional competency results in better emotional intelligence performance. In the first study participants were randomly assigned to a successful emotional competency self-schema prime condition or a control condition and then completed an ability measure of emotional…

  9. Synchronization of Mental Abilities

    NARCIS (Netherlands)

    Guney, A.

    2008-01-01

    I think it is better to summarize some cognitive issues in relation to this subject; how we learn, how we should organize learning (instructions), knowledge, etc. before treating creativity and rationality. Is it, really, possible to consider creativity without any kind of involvement of the ability

  10. BIBLIOGRAPHY ON MENTAL ABILITY.

    Science.gov (United States)

    Harvard Univ., Cambridge, MA. Graduate School of Education.

    THIS BIBLIOGRAPHY LISTS MATERIAL ON VARIOUS ASPECTS OF HUMAN INTELLECT. APPROXIMATELY 50 UNANNOTATED REFERENCES ARE PROVIDED TO DOCUMENTS DATING FROM 1955 TO 1966. BOOKS, REPORTS, JOURNAL MATERIALS, AND SOME UNPUBLISHED TITLES ARE LISTED. SUBJECT AREAS INCLUDED ARE (1) INTELLECTUAL DEVELOPMENT, (2) ABILITY DIFFERENCES BETWEEN INDIVIDUALS, RACES,…

  11. Making judgments about ability: the role of implicit theories of ability in moderating inferences from temporal and social comparison information.

    Science.gov (United States)

    Butler, R

    2000-05-01

    Two studies examined the novel proposal that implicit theories of intelligence (C. S. Dweck & E. L. Leggett, 1988) moderate both the effects of performance trends on ability inferences and the perceived diagnosticity of temporal versus normative feedback. Results from 613 adolescents and 42 teachers confirmed that entity theorists perceived initial outcome as more diagnostic and inferred higher ability in another (Study 1) and in the self (Study 2) in a declining outcome condition; incremental theorists perceived last outcome as more diagnostic and inferred higher ability in an ascending condition. Experimental induction of beliefs about ability had similar effects. As predicted, self-appraisal was affected more by temporal feedback among incremental theorists and by normative feedback among entity theorists. Results help resolve prior mixed findings regarding order effects and responses to temporal and normative evaluation.

  12. Learning Abilities and Disabilities: Generalist Genes, Specialist Environments.

    Science.gov (United States)

    Kovas, Yulia; Plomin, Robert

    2007-10-01

    Twin studies comparing identical and fraternal twins consistently show substantial genetic influence on individual differences in learning abilities such as reading and mathematics, as well as in other cognitive abilities such as spatial ability and memory. Multivariate genetic research has shown that the same set of genes is largely responsible for genetic influence on these diverse cognitive areas. We call these "generalist genes." What differentiates these abilities is largely the environment, especially nonshared environments that make children growing up in the same family different from one another. These multivariate genetic findings of generalist genes and specialist environments have far-reaching implications for diagnosis and treatment of learning disabilities and for understanding the brain mechanisms that mediate these effects.

  13. Factors associated with voice disorders among teachers: a case-control study.

    Science.gov (United States)

    Giannini, Susana Pimentel Pinto; Latorre, Maria do Rosário Dias de Oliveira; Ferreira, Léslie Piccolotto

    2013-01-01

    We aimed at verifying an association between voice disorders/stress and loss of work ability among female teachers who work in São Paulo's public school system. This is a paired case- control study. The case group was composed offiteachers with alterations in speech and larynges assessments, and the control group was formed by teachers without alterations in these evaluations who work in the same schools. Both groups answered the following questionnaires: Conditions of Vocal Production-Teachers, Job Stress Scale, and Work Ability Index. The analysis was performed using the chi-square association test and logistic regression models with the purpose of estimating the association between independent variables and voice disorders. We found differences between the groups in relation to stress in the workplace under high demand, a situation that poses greater risks of adverse reactions to the workers' physical and mental health. Regarding the ability to work, the categories poor and moderate ability for work are associated with voice disorders, regardless of job stress factors, age, and the unsatisfactory acoustic properties of the classrooms. This study confirmed the association between voice disorders and job stress, as well as between voice disorders and loss of work ability.

  14. Mental Rotation Ability and Computer Game Experience

    Science.gov (United States)

    Gecu, Zeynep; Cagiltay, Kursat

    2015-01-01

    Computer games, which are currently very popular among students, can affect different cognitive abilities. The purpose of the present study is to examine undergraduate students' experiences and preferences in playing computer games as well as their mental rotation abilities. A total of 163 undergraduate students participated. The results showed a…

  15. High Ability Students' Voice on Learning Motivation

    Science.gov (United States)

    Garn, Alex C.; Jolly, Jennifer L.

    2014-01-01

    This study used a self-determination theory lens to investigate high ability learners' motivational experiences. Participants were 15 high ability youth involved in a summer learning camp for gifted students. Two major themes emerged from qualitative data analysis: (a) "The Fun Factor of Learning" and (b) "The Rewards and Pressures…

  16. Childhood Cognitive Ability Predicts Adult Financial Well-Being

    Directory of Open Access Journals (Sweden)

    Adrian Furnham

    2016-12-01

    Full Text Available This study set out to investigate to what extent childhood cognitive ability, along with personality traits, education and occupational status, as well as marital status influence adult financial success. Data were drawn from a large, prospective birth cohort in the UK, the National Child Development Study (NCDS. The analytic sample was comprised of 4537 cohort members with data on parental social class (at birth, cognitive ability (at age 11, educational qualifications (at age 33, personality traits (at age 50, current marital status and occupational prestige, and salary/wage earning level (all measured at age 54. Correlational results showed that parental social class, childhood cognitive ability, traits extraversion, emotional stability, conscientiousness, and openness, being married positively, being divorced or separated negatively, education and occupation as well as gender were all significantly associated with adult earning ability (p < 0.05 to p < 0.001. Effect sizes for the relationship between intelligence and income was moderate. Results of a multiple regression analysis showed that childhood cognitive ability, traits conscientiousness and openness, educational qualifications and occupational prestige were significant and independent predictors of adult earning ability accounting for 30% of the total variance. There was also a gender effect on the outcome variable. Numerous limitations are noted.

  17. Methods for Evaluation of Some Psychomotor Abilities

    Directory of Open Access Journals (Sweden)

    Dragan Krivokapić

    2016-06-01

    Full Text Available For estimation of psychomotor and sensor abilities different kinds of tests are used in the form of devices representing different technical devices which help examining sensomotor and psychomotor functions in certain conditions, as well as more complex motor abilities and skills that depend on CNS characteristics, vegetative nervous system and other functional systems and body states. These devices can be used for examining some parameters of psychomotor functions-such as speed of reaction through reactiometer or devices for examining sensor abilities-such as audiometer, ortoriter, color tests etc. In the scope of examining psychomotor skills and abilities, frequently used are different kinds of tests in the forms of devices serving for measuring ocultomotor coordination-such as Omega and Sinusoida, then Tumer`s device for measuring coordination and dissociation of hands` movements with visible control, O-Conor`s dexterimeter and Medeo`s dexterimeter-used for examining dexterity of fingers, Tremometer for examining hand stability and preciseness of movements, Minesota test for examining dexterity of hands and taping tests like “paper-pen” for examining speed and accuracy of simple movements. For examining more complex sensomotor abilities or different motor skills, special tests are used in the form of simulator, simulator and different technical devices, adjusted to specific sports situation. This category of tests includes different kinds of simulators and simulators used for examining certain aspects of sports activity.

  18. Essential abilities of the oil-finding geologist

    International Nuclear Information System (INIS)

    Sebring, L. Jr.

    1992-01-01

    This paper reports that the oil-finder must be able to locate and recognize a significant anomaly, and he must be able to get this anomaly tested. A significant anomaly is defined as a trapping anomaly, one that might trap hydrocarbons. So, the oil-finder has a dual job. He must be both a scientist and a salesman, a prospector and a promoter, a researcher and a hustler. He must locate the prospect, and, unless he is financially self-sufficient, he must persuade his management or his investors to test the prospect. One ability is not enough. To be a successful oil-finder he must have both abilities, although not necessarily in equal degree. The truth is self-evident-all geologist are not equal in ability; either as trap locators or as prospect salesmen. Some have considerable ability to locators or a s prospect salesmen. Some have considerable ability to locate anomalies, but have great difficulty in persuading their management or investors to test their prospects. Other have difficulty in recognizing a prospect, but once one is located can easily persuade their management or clients to test it. And some, a truly blessed minority, can not only easily locate the recognize a significant anomaly but can, just as easily, persuade their management or investors to pursue the investigation of this anomaly to its logical conclusion

  19. Synthesis of modified cyclic and acyclic dextrins and comparison of their complexation ability

    Directory of Open Access Journals (Sweden)

    Kata Tuza

    2014-12-01

    Full Text Available We compared the complex forming ability of α-, β- and γ-cyclodextrins (α-CD, β-CD and γ-CD with their open ring analogs. In addition to the native cyclodextrins also modified cyclodextrins and the corresponding maltooligomers, functionalized with neutral 2-hydroxypropyl moieties, were synthesized. A new synthetic route was worked out via bromination, benzylation, deacetylation and debenzylation to obtain the 2-hydroxypropyl maltooligomer counterparts. The complexation properties of non-modified and modified cyclic and acyclic dextrins were studied and compared by photon correlation spectroscopy (PCS and capillary electrophoresis (CE using model guest compounds. In some cases cyclodextrins and their open-ring analogs (acyclodextrins show similar complexation abilities, while with other guests considerably different behavior was observed depending on the molecular dimensions and chemical characteristics of the guests. This was explained by the enhanced flexibility of the non-closed rings. Even the signs of enantiorecognition were observed for the chloropheniramine/hydroxypropyl maltohexaose system. Further studies are planned to help the deeper understanding of the interactions.

  20. China's Grassland Contract Policy and its Impacts on Herder Ability to Benefit in Inner Mongolia: Tragic Feedbacks

    Directory of Open Access Journals (Sweden)

    Wenjun Li

    2011-06-01

    Full Text Available Northern China's grasslands have been losing productivity since the 1980s, when a policy known as the "grassland contracting policy" allocated commonly used grazing lands to individual herder households. Examined here is the connection between implementation of the grassland contracting policy and the loss of grassland production using the analytic concepts of ability to benefit and community failure. A gacha (village of the Sunite Left Banner of the Xilingol League in Inner Mongolia is used as a case study to compare herder ability to benefit from rangeland resources during adverse climate events before and after policy implementation. Social-ecological resilience, access to social and ecological assets, and institutions supporting crisis relief have been affected. We find that the privatization of grassland use rights has weakened pastoralist ability to benefit from rangelands by weakening or dismantling what are identified as the rights-, structure-, and relations-based abilities that enabled pastoralists to cope with nonequilibrium conditions. This has led to a community failure that engenders feedbacks of increased impoverishment and environmental deterioration. The inflexible boundaries of quasi-private household property rights have caused the pastoral system to lose capacity to respond to drought and weather events through the flexibility of "otor" and other forms of herd movement, increasing vulnerability to environmental change.

  1. An Investigation into the Modality Specificity of L2 Learners' STM Abilities in Learning Vocabulary via PDAs

    Directory of Open Access Journals (Sweden)

    Saeed Khazaie

    2012-09-01

    Full Text Available Parallel with the rapid growth of wireless technology and potentials of mobile learning for language teaching/learning, employing mobile devices in language learning seems indispensable. To this end, designing learning materials suitable for different types of mobile devices regarding dual coding (DCT and cognitive load (CLT theories seems inevitable. In this study, multimedia were employed for designing two types of learning materials. Since short-term memory plays an important role in language learning, learners’ visual and verbal short-term memories were taken into consideration, too. 161 L2 Learners aged 19 and 23 years old participated in the major phases of an experiment via personal digital assistant (PDA. Based on their scores on the English vocabulary recognition and recall (EVRR tests and the statistical analysis of the results, it was revealed that delivery of learning materials with pictorial and written annotations combined rather than delivery of learning materials without such annotations to learners with high-visual and high-verbal abilities, learners with high-visual but low-verbal ability, and learners with low-visual but high-verbal ability results in better vocabulary learning outcomes. However, this was not the case for learners with low-visual and low-verbal abilities. This study acknowledges the relation between STM and the relevant modalities of materials presentation.

  2. Predictive ability of severe rainfall events over Catalonia for the year 2008

    Directory of Open Access Journals (Sweden)

    A. Comellas

    2011-07-01

    Full Text Available This paper analyses the predictive ability of quantitative precipitation forecasts (QPF and the so-called "poor-man" rainfall probabilistic forecasts (RPF. With this aim, the full set of warnings issued by the Meteorological Service of Catalonia (SMC for potentially-dangerous events due to severe precipitation has been analysed for the year 2008. For each of the 37 warnings, the QPFs obtained from the limited-area model MM5 have been verified against hourly precipitation data provided by the rain gauge network covering Catalonia (NE of Spain, managed by SMC. For a group of five selected case studies, a QPF comparison has been undertaken between the MM5 and COSMO-I7 limited-area models. Although MM5's predictive ability has been examined for these five cases by making use of satellite data, this paper only shows in detail the heavy precipitation event on the 9–10 May 2008. Finally, the "poor-man" rainfall probabilistic forecasts (RPF issued by SMC at regional scale have also been tested against hourly precipitation observations. Verification results show that for long events (>24 h MM5 tends to overestimate total precipitation, whereas for short events (≤24 h the model tends instead to underestimate precipitation. The analysis of the five case studies concludes that most of MM5's QPF errors are mainly triggered by very poor representation of some of its cloud microphysical species, particularly the cloud liquid water and, to a lesser degree, the water vapor. The models' performance comparison demonstrates that MM5 and COSMO-I7 are on the same level of QPF skill, at least for the intense-rainfall events dealt with in the five case studies, whilst the warnings based on RPF issued by SMC have proven fairly correct when tested against hourly observed precipitation for 6-h intervals and at a small region scale.

    Throughout this study, we have only dealt with (SMC-issued warning episodes in order to analyse deterministic (MM5 and COSMO-I7

  3. Malaria with neurological involvement in Ugandan children: effect on cognitive ability, academic achievement and behaviour

    Directory of Open Access Journals (Sweden)

    Bangirana Paul

    2011-11-01

    Full Text Available Abstract Background Malaria is a leading cause of ill health and neuro-disability in children in sub-Saharan Africa. Impaired cognition is a common outcome of malaria with neurological involvement. There is also a possibility that academic achievement may be affected by malaria with neurological involvement given the association between cognitive ability and academic achievement. This study investigated the effect of malaria with neurological involvement on cognitive ability, behaviour and academic achievement. Methods This prospective case-control study was carried out in Kampala City, Uganda between February 2008 and October 2010. Sixty-two children with a history of malaria with neurological involvement were followed up and given assessments for cognitive ability (working memory, reasoning, learning, visual spatial skills and attention, behaviour (internalizing and externalizing problems and academic achievement (arithmetic, spelling and reading three months after the illness. Sixty-one community controls recruited from the homes or neighbouring families of the cases were also given the same assessments. Tests scores of the two groups were compared using analysis of covariance with age, sex, level of education, nutritional status and quality of the home environment as covariates. This study was approved by the relevant ethical bodies and informed consent sought from the caregivers. Results Children in the malaria group had more behavioural problems than the community controls for internalizing problems (estimated mean difference = -3.71, 95% confidence interval (CI, = -6.34 to -1.08, p = 0.007. There was marginal evidence of lower attention scores (0.40, CI = -0.05 to 0.86, p = 0.09. However, excluding one child from the analyses who was unable to perform the tests affected the attention scores to borderline significance (0.32, CI, = 0.01 to 0.62, p = 0.05. No significant differences were observed in other cognitive abilities or in academic

  4. Does Classmate Ability Influence Students' Social Skills?

    Science.gov (United States)

    Gottfried, Michael A.

    2015-01-01

    Empirically, the link between classmate ability and individual-level student achievement has been established. And yet, within the scope of this body of literature, there is a dearth of studies examining if a relationship also persists between classmate ability and non-achievement outcomes--that is, social skills. This article fills this research…

  5. Conservatism and Cognitive Ability

    Science.gov (United States)

    Stankov, Lazar

    2009-01-01

    Conservatism and cognitive ability are negatively correlated. The evidence is based on 1254 community college students and 1600 foreign students seeking entry to United States' universities. At the individual level of analysis, conservatism scores correlate negatively with SAT, Vocabulary, and Analogy test scores. At the national level of…

  6. Work ability, effort-reward imbalance and disability pension claims.

    Science.gov (United States)

    Wienert, J; Spanier, K; Radoschewski, F M; Bethge, M

    2017-12-30

    Effort-reward imbalance (ERI) and self-rated work ability are known independent correlates and predictors of intended disability pension claims. However, little research has focused on the interrelationship between the three and whether self-rated work ability mediates the relationship between ERI and intended disability pension claims. To investigate whether self-rated work ability mediates the association between ERI and intended disability pension claims. Baseline data from participants of the Third German Sociomedical Panel of Employees, a 5-year cohort study that investigates determinants of work ability, rehabilitation utilization and disability pensions in employees who have previously received sickness benefits, were analysed. We tested direct associations between ERI with intended disability pension claims (Model 1) and self-rated work ability (Model 2). Additionally, we tested whether work ability mediates the association between ERI and intended disability pension claims (Model 3). There were 2585 participants. Model 1 indicated a significant association between ERI and intended disability pension claims. Model 2 showed a significant association between ERI and self-rated work ability. The mediation in Model 3 revealed a significant indirect association between ERI and intended disability pension claims via self-rated work ability. There was no significant direct association between ERI and intended disability pension claims. Our results support the adverse health-related impact of ERI on self-rated work ability and intended disability pension claims. © The Author 2017. Published by Oxford University Press on behalf of the Society of Occupational Medicine. All rights reserved. For Permissions, please email: journals.permissions@oup.com

  7. Work ability among Finnish workers with type 1 diabetes.

    Science.gov (United States)

    Hakkarainen, P; Moilanen, L; Hänninen, V; Heikkinen, J; Räsänen, K

    2016-08-01

    Work ability represents the balance between individual resources, health status and job demands. As far as we are aware, these issues have not been examined in working people with type 1 diabetes (T1D). To examine how work-related and diabetes-related factors are associated with work ability among male and female workers. Questionnaires were mailed to a random sample of 2500 people with T1D from the Medication Reimbursement Register of The Social Insurance Institution of Finland. The associations of the predictors of poor work ability were examined in a logistic regression analysis. The final sample comprised 767 working people aged 18-64 with T1D; overall response rate 49%. One in every three working men and women with T1D had poor work ability. High job demands and low job control were associated with poor work ability in both genders. Physical work and low worktime control were significantly associated with poor work ability in men but not in women with T1D. A self-reported high value of glycosylated haemoglobin was the only diabetes-related variable associated with poor work ability in both men and women. Work-related factors and poor glycaemic control were associated with poor work ability in individuals with T1D. Thus, job control and worktime control should be taken into account in supporting the work ability of workers with T1D. © The Author 2016. Published by Oxford University Press on behalf of the Society of Occupational Medicine. All rights reserved. For Permissions, please email: journals.permissions@oup.com.

  8. Differentiating case-based learning from problem-based learning after a twoday introductory workshop on case-based learning

    Directory of Open Access Journals (Sweden)

    Aqil Mohammad Daher

    2017-12-01

    Full Text Available Background Considerable overlap exists between case-based learning (CBL and problem-based learning (PBL and differentiating between the two can be difficult for a lot of the academicians. Aims This study gauged the ability of members of medical school, familiar with a problem-based learning (PBL curriculum, to differentiate between case-based learning (CBL and PBL after a two-day workshop on CBL. Methods A questionnaire was distributed to all participants, attending the introductory course on CBL. It was designed to document the basic characteristics of the respondents, their preference for either CBL or PBL, their ability to recognize differences between CBL and PBL, and their overall perception of the course. Results Of the total workshop participants, 80.5 per cent returned the completed questionnaire. The mean age of the respondents was 44.12±12.31 years and women made up a slight majority. Majority favoured CBL over PBL and felt it was more clinical, emphasizes on self-directed learning, provides more opportunities for learning, permits in-depth exploration of cases, has structured environment and encourages the use of all learning resources. On the respondents’ ability to discriminate CBL from PBL, a weighted score of 39.9 per cent indicated a failure on the part of the respondents to correctly identify differences between CBL and PBL. Less than half opined that CBL was a worthwhile progression from PBL and about third would recommend CBL over PBL. Conclusion It seems that majority of the respondents failed to adequately differentiate between CBL and PBL and didn’t favour CBL over PBL.

  9. Re-Conceiving Ability in Physical Education: A Social Analysis

    Science.gov (United States)

    Wright, Jan; Burrows, Lisette

    2006-01-01

    In this paper we explore how "ability" is currently conceptualised in physical education and with what effects for different groups of young people. We interrogate approaches to theorising ability in physical education that draw on sociological and phenomenological "foundations" together with notions of ability as…

  10. Pattern of mathematic representation ability in magnetic electricity problem

    Science.gov (United States)

    Hau, R. R. H.; Marwoto, P.; Putra, N. M. D.

    2018-03-01

    The mathematic representation ability in solving magnetic electricity problem gives information about the way students understand magnetic electricity. Students have varied mathematic representation pattern ability in solving magnetic electricity problem. This study aims to determine the pattern of students' mathematic representation ability in solving magnet electrical problems.The research method used is qualitative. The subject of this study is the fourth semester students of UNNES Physics Education Study Program. The data collection is done by giving a description test that refers to the test of mathematical representation ability and interview about field line topic and Gauss law. The result of data analysis of student's mathematical representation ability in solving magnet electric problem is categorized into high, medium and low category. The ability of mathematical representations in the high category tends to use a pattern of making known and asked symbols, writing equations, using quantities of physics, substituting quantities into equations, performing calculations and final answers. The ability of mathematical representation in the medium category tends to use several patterns of writing the known symbols, writing equations, using quantities of physics, substituting quantities into equations, performing calculations and final answers. The ability of mathematical representations in the low category tends to use several patterns of making known symbols, writing equations, substituting quantities into equations, performing calculations and final answer.

  11. Differential effects of common variants in SCN2A on general cognitive ability, brain physiology, and messenger RNA expression in schizophrenia cases and control individuals.

    Science.gov (United States)

    Dickinson, Dwight; Straub, Richard E; Trampush, Joey W; Gao, Yuan; Feng, Ningping; Xie, Bin; Shin, Joo Heon; Lim, Hun Ki; Ursini, Gianluca; Bigos, Kristin L; Kolachana, Bhaskar; Hashimoto, Ryota; Takeda, Masatoshi; Baum, Graham L; Rujescu, Dan; Callicott, Joseph H; Hyde, Thomas M; Berman, Karen F; Kleinman, Joel E; Weinberger, Daniel R

    2014-06-01

    One approach to understanding the genetic complexity of schizophrenia is to study associated behavioral and biological phenotypes that may be more directly linked to genetic variation. To identify single-nucleotide polymorphisms associated with general cognitive ability (g) in people with schizophrenia and control individuals. Genomewide association study, followed by analyses in unaffected siblings and independent schizophrenia samples, functional magnetic resonance imaging studies of brain physiology in vivo, and RNA sequencing in postmortem brain samples. The discovery cohort and unaffected siblings were participants in the National Institute of Mental Health Clinical Brain Disorders Branch schizophrenia genetics studies. Additional schizophrenia cohorts were from psychiatric treatment settings in the United States, Japan, and Germany. The discovery cohort comprised 339 with schizophrenia and 363 community control participants. Follow-up analyses studied 147 unaffected siblings of the schizophrenia cases and independent schizophrenia samples including a total of an additional 668 participants. Imaging analyses included 87 schizophrenia cases and 397 control individuals. Brain tissue samples were available for 64 cases and 61 control individuals. We studied genomewide association with g, by group, in the discovery cohort. We used selected genotypes to test specific associations in unaffected siblings and independent schizophrenia samples. Imaging analyses focused on activation in the prefrontal cortex during working memory. Brain tissue studies yielded messenger RNA expression levels for RefSeq transcripts. The schizophrenia discovery cohort showed genomewide-significant association of g with polymorphisms in sodium channel gene SCN2A, accounting for 10.4% of g variance (rs10174400, P = 9.27 × 10(-10)). Control individuals showed a trend for g/genotype association with reversed allelic directionality. The genotype-by-group interaction was also genomewide

  12. About Assessment Criteria of Driver's Accidental Abilities

    Science.gov (United States)

    Lobanova, Yuliya I.; Glushko, Kirill V.

    2016-01-01

    The article points at the importance of studying the human factor as a cause of accidents of drivers, especially in loosely structured traffic situations. The description of the experiment on the measurement of driver's accidental abilities is given. Under accidental ability is meant the capability to ensure the security of driving as a behavior…

  13. Reading Abilities and Strategies: A Short Introduction

    Science.gov (United States)

    Liu, Feng

    2010-01-01

    This paper gives a short analysis of reading abilities and reading strategies. Much research has been done to investigate the nature of reading, though it's had to exactly define reading abilities and strategies. Different kinds of readings are discussed in this paper and distinctions are made between first language reading and second or foreign…

  14. Determinants of work ability and its predictive value for disability.

    Science.gov (United States)

    Alavinia, S M; de Boer, A G E M; van Duivenbooden, J C; Frings-Dresen, M H W; Burdorf, A

    2009-01-01

    Maintaining the ability of workers to cope with physical and psychosocial demands at work becomes increasingly important in prolonging working life. To analyse the effects of work-related factors and individual characteristics on work ability and to determine the predictive value of work ability on receiving a work-related disability pension. A longitudinal study was conducted among 850 construction workers aged 40 years and older, with average follow-up period of 23 months. Disability was defined as receiving a disability pension, granted to workers unable to continue working in their regular job. Work ability was assessed using the work ability index (WAI). Associations between work-related factors and individual characteristics with work ability at baseline were evaluated using linear regression analysis, and Cox regression analysis was used to evaluate the predictive value of work ability for disability. Work-related factors were associated with a lower work ability at baseline, but had little prognostic value for disability during follow-up. The hazard ratios for disability among workers with a moderate and poor work ability at baseline were 8 and 32, respectively. All separate scales in the WAI had predictive power for future disability with the highest influence of current work ability in relation to job demands and lowest influence of diseases diagnosed by a physician. A moderate or poor work ability was highly predictive for receiving a disability pension. Preventive measures should facilitate a good balance between work performance and health in order to prevent quitting labour participation.

  15. Current Trends in Developing Medical Students' Critical Thinking Abilities

    Directory of Open Access Journals (Sweden)

    Peter H. Harasym

    2008-07-01

    Full Text Available Health care is fallible and prone to diagnostic and management errors. The major categories of diagnostic errors include: (1 no-fault errors—the disease is present but not detected; (2 system errors—a diagnosis is delayed or missed because of the imperfection in the health care system; and (3 cognitive errors—a misdiagnosis from faulty data collection or interpretation, flawed reasoning, or incomplete knowledge. Approximately one third of patient problems are mismanaged because of diagnostic errors. Part of the solution lies in improving the diagnostic skills and critical thinking abilities of physicians as they progress through medical school and residency training. However, this task is challenging since both medical problem-solving and the learning environments are complex and not easily understood. There are many interacting variables including the motivation of the medical student (e.g. deep versus surface learning, the acquisition and evolution of declarative and conditional knowledge (e.g. reduced, dispersed, elaborated, scheme, and scripted, problem-solving strategies (e.g. procedural knowledge—guessing, hypothetical deductive, scheme inductive, and pattern recognition, curricular models (e.g. apprenticeship, discipline-based, body system-based, case-based, clinical presentation-based, teaching strategies (e.g. teaching general to specific or specific to general, the presented learning opportunities (PBL versus scheme inductive PBL, and the nature of the learning environment (e.g. modeling critical thinking and expert problem-solving. This paper elaborates on how novices differ from experts and how novices can be educated in a manner that enhances their level of expertise and diagnostic abilities as they progress through several years of medical training.

  16. Aberrant behavior and cognitive ability in preschool children

    Directory of Open Access Journals (Sweden)

    Bala Gustav

    2007-01-01

    Full Text Available The sample included 712 preschool boys and girls at the age of 4 to 7 years (mean 5.96 decimal years and standard deviation .96 from preschool institutions in Novi Sad, Sombor, Sremska Mitrovica and Bačka Palanka. Information concerning 36 indicators of aberrant behavior of the children were supplied by their parents, whereas their cognitive ability was tested by Raven’s progressive colored matrices. Based on factor analysis (promax method, four factors i.e. generators of aberrant behavior in children were singled out: aggression, anxiousness, dissociation, and hysteria, whose relations with cognitive functioning and age were also analyzed by factor analysis. Aberrant behavior and cognitive abilities show significant interrelatedness. Owing to orderly developed cognitive abilities, a child understands essence and reality of problems, realizes possibilities and manners of solving them, and succeeds in realizing successful psycho-social functioning. Developed cognitive abilities enable a child to recognize and understand her/his own reactions in different situations and develop manners of reacting, which leads to strengthening psycho-social safety and adapting behavior in accordance with her/his age and abilities.

  17. Psycholinguistic Abilities of Children with Williams Syndrome

    Science.gov (United States)

    Rossi, Natalia F.; Heinze, Elena Garayzabal; Giacheti, Celia M.; Goncalves, Oscar F.; Sampaio, Adriana

    2012-01-01

    The objective of this study was to investigate the psycholinguistic abilities of children with Williams syndrome (WS) and typically developing children using the Illinois Test of Psycholinguistic Abilities (ITPA). Performance on the ITPA was analysed in a group with WS (N=20, mean age=8.5 years, SD=1.62) and two typically developing groups,…

  18. Work Ability of Finnish Physical Education Teachers

    Science.gov (United States)

    Mäkelä, Kasper; Hirvensalo, Mirja

    2015-01-01

    In the physical education (PE) teachers' profession, physical tasks comprise a large part of the job. PE teachers identify their health as good, and they are satisfied with their job. Nevertheless, the work ability of PE teachers may be decreasing. Purpose: The purpose of this article was to explore the work ability of Finnish PE teachers. What…

  19. Innovative Tools to Assess Systems Thinking Ability

    Science.gov (United States)

    2017-12-01

    addition to the six cognitive ability constructs, there are two motivational attributes that are highly relevant to systems thinking performance...roles of the habenular complex, the reward system , and the cingulate motor area revealed by functional magnetic resonance imaging. Journal of...Technical Report 1362 Innovative Tools to Assess Systems Thinking Ability Cory Adis Michelle Wisecarver Chelsey Raber Personnel

  20. Experiences that develop the ability to think strategically.

    Science.gov (United States)

    Goldman, Ellen; Cahill, Terrence; Filho, Rubens Pessanha

    2009-01-01

    The ability to think strategically is an admired and a sought-after leadership requirement, yet we know little about how it develops. The purpose of this study is to identify specific experiences that contribute to the development of an individual's ability to think strategically. We identified eight work experiences, including different types of organizational projects, processes, and relationships, that contribute to an individual's strategic thinking ability. We also delineate specific characteristics material to each experience. These characteristics indicate that considerable time and focus are required to develop the ability to think strategically. In addition, the experiences are not all accessed equally: Women are less likely to have nonrelational experiences, while chief executive officers are more likely to have the most challenging ones. In addition, we found differences regarding work-related continuing education activities. Respondents rated nonhealthcare conferences and reading behind all other identified experiences that contribute to strategic thinking ability. Individuals can implement several strategies to improve their strategic thinking ability, including deliberately incorporating the requisite experiences into their development plans, ensuring that the experiences incorporate the required characteristics, and improving the benefit received from attending educational programs in nonhealthcare industries. Organizations can implement several strategies to ensure the experiences are as effective as possible, such as appraising gender differences across the experiences and reviewing the organization's strategic planning processes for the characteristics that best encourage strategic thinking.

  1. Use of Response Time for Measuring Cognitive Ability

    Directory of Open Access Journals (Sweden)

    Patrick C. Kyllonen

    2016-11-01

    Full Text Available The purpose of this paper is to review some of the key literature on response time as it has played a role in cognitive ability measurement, providing a historical perspective as well as covering current research. We discuss the speed-level distinction, dimensions of speed and level in cognitive abilities frameworks, speed–accuracy tradeoff, approaches to addressing speed–accuracy tradeoff, analysis methods, particularly item response theory-based, response time models from cognitive psychology (ex-Gaussian function, and the diffusion model, and other uses of response time in testing besides ability measurement. We discuss several new methods that can be used to provide greater insight into the speed and level aspects of cognitive ability and speed–accuracy tradeoff decisions. These include item-level time limits, the use of feedback (e.g., CUSUMs, explicit scoring rules that combine speed and accuracy information (e.g., count down timing, and cognitive psychology models. We also review some of the key psychometric advances in modeling speed and level, which combine speed and ability measurement, address speed–accuracy tradeoff, allow for distinctions between response times on items responded to correctly and incorrectly, and integrate psychometrics with information-processing modeling. We suggest that the application of these models and tools is likely to advance both the science and measurement of human abilities for theory and applications.

  2. Infant motor and cognitive abilities and subsequent executive function.

    Science.gov (United States)

    Wu, Meng; Liang, Xi; Lu, Shan; Wang, Zhengyan

    2017-11-01

    Although executive function (EF) is widely considered crucial to several aspects of life, the mechanisms underlying EF development remain largely unexplored, especially for infants. From a behavioral or neurodevelopmental perspective, motor and general cognitive abilities are linked with EF. EF development is a multistage process that starts with sensorimotor interactive behaviors, which become basic cognitive abilities and, in turn, mature EF. This study aims to examine how infant motor and general cognitive abilities are linked with their EF at 3 years of age. This work also aims to explore the potential processes of EF development from early movement. A longitudinal study was conducted with 96 infants (55 girls and 41 boys). The infants' motor and general cognitive abilities were assessed at 1 and 2 years of age with Bayley Scales of Infant and Toddler Development, Second and Third Editions, respectively. Infants' EFs were assessed at 3 years of age with Working Memory Span task, Day-Night task, Wrapped Gift task, and modified Gift-in-Bag task. Children with higher scores for cognitive ability at 2 years of age performed better in working memory, and children with higher scores for gross motor ability at 2 years performed better in cognitive inhibitory control (IC). Motor ability at 1 year and fine/gross motor ability at 2 years indirectly affected cognitive IC via general cognitive ability at 2 years and working memory. EF development is a multistage process that originates from physical movement to simple cognitive function, and then to complex cognitive function. Infants and toddlers can undergo targeted motor training to promote EF development. Copyright © 2017 Elsevier Inc. All rights reserved.

  3. Development of psychosocial case studies by students to improve their ability to understand and analyze human behavior

    OpenAIRE

    Saldaña, Omar; Rodríguez Carballeira, Álvaro; Espelt, Esteve; Jiménez, Yirsa; Porrúa, Clara; Escartín Solanelles, Jordi; Castrechini Trotta, Ángela; Codina, Núria (Codina Mata); Pestana, José Vicente; Vidal i Moranta, Tomeu

    2015-01-01

    This study presents an active learning methodology based on the development and analysis of case studies by college students and explores its effects on academic performance and on students' capacity of understanding and analysing human behaviour. A group of 54 students who were taking the course Social Psychology at the University of Barcelona developed written stories where psychosocial concepts were represented. Results showed that participants, after developing their own case studies, imp...

  4. Improving Students' Speaking Ability through Scaffolding Technique

    Directory of Open Access Journals (Sweden)

    Gede Ginaya

    2018-03-01

    Full Text Available Students often got confused and felt hesitant when they speak English. This situation had caused poor speaking ability, which then lead to serious problem in the teaching-learning process.  The application of scaffolding technique in the EFL learning might be the ideal solution; it had some principles that could improve the students’ speaking ability. This research is aimed at finding out the effect of the implementing Scaffolding Technique towards the students’ speaking ability. Participants were 50 (27 males and 23 females third-semester students, enrolled in a three-year diploma program in Travel and Tourism Business, State Polytechnic of Bali in 2017/2018 academic year. The students in the experimental group were given communicative activities such as brainstorming, business games, simulation, WebQuest, problem-solving, which were carefully designed to necessitate the implementation of the scaffolding technique. The students in the control group were taught by the deductive method of the lesson book. The students’ performance in the post-test was compared for both groups in order to determine whether there were significant differences between the groups in relation to the treatment. Significant differences occurring in the experimental group’s post-test speaking performance when compared to the pre-test indicate that the implementation of scaffolding technique can improve students’ speaking ability. The result of this study indicates scaffolding technique has the potential for use in promoting students’ speaking ability

  5. Using Clinical Gait Case Studies to Enhance Learning in Biomechanics

    Science.gov (United States)

    Chester, Victoria

    2011-01-01

    Clinical case studies facilitate the development of clinical reasoning strategies through knowledge and integration of the basic sciences. Case studies have been shown to be more effective in developing problem-solving abilities than the traditional lecture format. To enhance the learning experiences of students in biomechanics, clinical case…

  6. Guiding role of typical cases in clinical training for ophthalmology professional degree graduate students

    Directory of Open Access Journals (Sweden)

    Zhe Wang

    2014-05-01

    Full Text Available With the change of the concept of graduate enrollment, the recruiting proportion of clinical medicine professional degree graduate students is more and more, and the training of professional degree graduate students is increasingly focusing on practical. In our experience in clinical training for ophthalmology professional degree graduate students, increasing the ward clinical practice time is important. For particular emphasis on the guiding role of the typical cases, each professional group combined their professional characteristics of the typical cases to instruct the graduate students, training their clinical diagnosis and treatment ability, training their microsurgical techniques. From clinical medical writing, record summary, literature review, professional degree graduate students could expand their knowledge structure, practice their thesis writing ability. Based on the typical cases, expansion of knowledge coverage, they could improve the ability of diagnosis and treatment for special disease cases. In this rigorous training system, professional degree graduate students can learn by analogy, and focus on typical cases to get the most intuitive panoramic understanding of the diseases, with a minimum of time to master the most clinical knowledge, to enrich clinical experience, and to lay the foundation for future work in the assessment.

  7. Assessment of the Coordination Ability of Sustainable Social-Ecological Systems Development Based on a Set Pair Analysis: A Case Study in Yanchi County, China

    Directory of Open Access Journals (Sweden)

    Ya Wang

    2016-08-01

    Full Text Available Sandy desertification is one of the most severe ecological problems in the world. Essentially, it is land degradation caused by discordance in the Social-Ecological Systems (SES. The ability to coordinate SES is a principal characteristic of regional sustainable development and a key factor in desertification control. This paper directly and comprehensively evaluates the ability to coordinate SES in the desertification reversal process. Assessment indicators and standards for SES have been established using statistical data and materials from government agencies. We applied a coordinated development model based on Identical-Discrepancy-Contrary (IDC situational ranking of a Set Pair Analysis (SPA to analyze the change in Yanchi County’s coordination ability since it implemented the grazing prohibition policy. The results indicated that Yanchi County was basically in the secondary grade of the national sustainable development level, and the subsystems’ development trend was relatively stable. Coordinate ability increased from 0.686 in 2003 to 0.957 in 2014 and experienced “weak coordination to basic coordination to high coordination” development processes. We concluded that drought, the grazing prohibition dilemma and the ecological footprint were key factors impeding the coordination of SES development in this area. These findings should provide information about desertification control and ecological policy implementation to guarantee sustainable rehabilitation.

  8. QTL mapping for combining ability in different population-based ...

    Indian Academy of Sciences (India)

    2013-12-13

    Dec 13, 2013 ... ability and for geneticists to research the genetic basis of combining ability. [Li L., Sun C., ... population-based NCII designs by a simulation study. J. Genet. ... combining ability could also be applied to other population- based NCII ... was to estimate how different base populations, sample sizes, heritability ...

  9. Education research: a case-based bioethics curriculum for neurology residents.

    Science.gov (United States)

    Tolchin, Benjamin; Willey, Joshua Z; Prager, Kenneth

    2015-03-31

    In 2012, the American Academy of Neurology (AAN) updated and expanded its ethics curriculum into Practical Ethics in Clinical Neurology, a case-based ethics curriculum for neurologists. We piloted a case-based bioethics curriculum for neurology residents using the framework and topics recommended by the AAN, matched to clinical cases drawn from Columbia's neurologic services. Our primary outcome was residents' ability to analyze and manage ethically complex cases as measured on precurriculum and postcurriculum multiple-choice quizzes. Secondary outcomes included precurriculum and postcurriculum self-assessed comfort in discussing and managing ethically complex cases, as well as attendance at ethics discussion sessions as compared to attendance at other didactic sessions. Resident performance on quizzes improved from 75.8% to 86.7% (p = 0.02). Comfort in discussing ethically complex cases improved from 6.4 to 7.4 on a 10-point scale (p = 0.03). Comfort in managing such cases trended toward improvement but did not reach statistical significance. Attendance was significantly better at ethics discussions (73.5%) than at other didactic sessions (61.7%, p = 0.04). Our formal case-based ethics curriculum for neurology residents, based on core topics drawn from the AAN's published curricula, was successfully piloted. Our study showed a statistically significant improvement in residents' ability to analyze and manage ethically complex cases as measured by multiple-choice tests and self-assessments. © 2015 American Academy of Neurology.

  10. Seizure variables and their relationship to genotype and functional abilities in the CDKL5 disorder.

    Science.gov (United States)

    Fehr, Stephanie; Wong, Kingsley; Chin, Richard; Williams, Simon; de Klerk, Nick; Forbes, David; Krishnaraj, Rahul; Christodoulou, John; Downs, Jenny; Leonard, Helen

    2016-11-22

    To investigate seizure outcomes and their relationships to genotype and functional abilities in individuals with the cyclin-dependent kinase-like-5 (CDKL5) disorder. Using the International CDKL5 Disorder Database, we identified 172 cases with a pathogenic CDKL5 mutation. We categorized individual mutations into 4 groups based on predicted structural and functional consequences. Negative binomial regression was used to model the linear association between current seizure rate and mutation group, current level of assistance required to walk 10 steps, and the highest level of expressive communication used to convey refusal or request. All but 3 (169/172) patients had a history of epilepsy. The median age at seizure onset was 6 weeks (range 1 week-1.5 years) and the median seizure rate at ascertainment was 2 per day (range 0-20 per day). After adjusting for walking ability and confounders including use or otherwise of polytherapy, seizure rate was lower in those with truncating mutations between aa172 and aa781 compared to those with no functional protein (incidence rate ratio [IRR] 0.57; 95% confidence interval [CI] 0.35-0.93). Ability to walk and use of spoken language were associated with lower rates of current seizures when compared to those with the least ability after adjusting for genotype (walking: IRR 0.62; 95% CI 0.39-0.99, communication: IRR 0.48; 95% CI 0.23-1.02). At a median age at questionnaire completion of 5 years, those previously treated with corticosteroids had more frequent seizures than those who have never been treated, whether or not there was a history of infantile spasms. Epilepsy is pervasive but not mandatory for the CDKL5 disorder. Genotype and functional abilities were related to seizure frequency, which appears refractory to antiepileptic drugs. © 2016 American Academy of Neurology.

  11. Brain structure mediates the association between height and cognitive ability.

    Science.gov (United States)

    Vuoksimaa, Eero; Panizzon, Matthew S; Franz, Carol E; Fennema-Notestine, Christine; Hagler, Donald J; Lyons, Michael J; Dale, Anders M; Kremen, William S

    2018-05-11

    Height and general cognitive ability are positively associated, but the underlying mechanisms of this relationship are not well understood. Both height and general cognitive ability are positively associated with brain size. Still, the neural substrate of the height-cognitive ability association is unclear. We used a sample of 515 middle-aged male twins with structural magnetic resonance imaging data to investigate whether the association between height and cognitive ability is mediated by cortical size. In addition to cortical volume, we used genetically, ontogenetically and phylogenetically distinct cortical metrics of total cortical surface area and mean cortical thickness. Height was positively associated with general cognitive ability and total cortical volume and cortical surface area, but not with mean cortical thickness. Mediation models indicated that the well-replicated height-general cognitive ability association is accounted for by individual differences in total cortical volume and cortical surface area (highly heritable metrics related to global brain size), and that the genetic association between cortical surface area and general cognitive ability underlies the phenotypic height-general cognitive ability relationship.

  12. Factors influencing advanced practice nurses' ability to promote evidence-based practice among frontline nurses.

    Science.gov (United States)

    Gerrish, Kate; Nolan, Mike; McDonnell, Ann; Tod, Angela; Kirshbaum, Marilyn; Guillaume, Louise

    2012-02-01

    Advanced practice nurses (APNs) have an important role in promoting evidence-based practice (EBP) among frontline nurses (FLNs). Factors influencing FLNs' engagement with EBP are well documented but little is known about factors that affect APNs' ability to facilitate evidence in practice. To identify factors that influence APNs' ability to promote EBP among FLNs. A multiple case study of 23 APNs from hospital and primary care settings across seven English health authorities was undertaken. Data collection comprised interviews and observation of APNs and interviews with FLNs and other healthcare professionals. Data were analysed using the Framework approach. Four groups of influencing factors were identified: (1) Personal attributes of APNs included knowledge and skills in EBP, clinical credibility with frontline staff and leadership style. (2) Relationships with stakeholders included APNs' interactions with FLNs and the level of support from managers and medical colleagues. (3) Aspects of the APN role included their sphere of responsibility and workload. (4) Organisational context included the organisational culture, FLNs' workload, professional networks and available resources. Educational preparation for APNs should enable them to develop expertise in EBP plus interpersonal and leadership skills to manage relational dynamics in clinical settings. APN role specifications should provide the opportunity to promote EBP. The organisational culture should be conducive to enabling EBP with managers supportive of this aspect of the APNs' role. APNs need to be supported to address the individual, interpersonal and organisational factors, which influence their ability to promote EBP. Organisational commitment at the highest level is key to APNs' ability to fulfil this aspect of their role. ©2011 Sigma Theta Tau International.

  13. Implicit learning as an ability.

    Science.gov (United States)

    Kaufman, Scott Barry; Deyoung, Colin G; Gray, Jeremy R; Jiménez, Luis; Brown, Jamie; Mackintosh, Nicholas

    2010-09-01

    The ability to automatically and implicitly detect complex and noisy regularities in the environment is a fundamental aspect of human cognition. Despite considerable interest in implicit processes, few researchers have conceptualized implicit learning as an ability with meaningful individual differences. Instead, various researchers (e.g., Reber, 1993; Stanovich, 2009) have suggested that individual differences in implicit learning are minimal relative to individual differences in explicit learning. In the current study of English 16-17year old students, we investigated the association of individual differences in implicit learning with a variety of cognitive and personality variables. Consistent with prior research and theorizing, implicit learning, as measured by a probabilistic sequence learning task, was more weakly related to psychometric intelligence than was explicit associative learning, and was unrelated to working memory. Structural equation modeling revealed that implicit learning was independently related to two components of psychometric intelligence: verbal analogical reasoning and processing speed. Implicit learning was also independently related to academic performance on two foreign language exams (French, German). Further, implicit learning was significantly associated with aspects of self-reported personality, including intuition, Openness to Experience, and impulsivity. We discuss the implications of implicit learning as an ability for dual-process theories of cognition, intelligence, personality, skill learning, complex cognition, and language acquisition. 2010 Elsevier B.V. All rights reserved.

  14. Shielding ability of lead loaded radiation resistant gloves

    International Nuclear Information System (INIS)

    Kawano, Takao; Ebihara, Hiroshi

    1990-01-01

    The shielding ability of radiation resistant gloves were examined. The gloves are made of lead loaded (as PbO 2 ) polyvinyl chloride resin and are about 0.4 mm of thickness (70 mg/cm 2 ). Eleven test pieces were sampled from each of three gloves (total were thirty three) and the transmission rates for radiations (X-ray or γ-ray) through the test pieces were measured with radiation sources, 99m Tc, 57 Co, 133 Ba, 133 Xe and 241 Am. The differences of the transmission rate for radiations by the positions of the gloves were smaller than 15%, and the differences by three gloves were smaller than 5% in the case of 60 keV and 141 keV radiations. The average transmission rates for radiations in thirty three test pieces were about 40% for 30 keV radiation, about 90% for 80 keV and 140 keV radiations. The shielding characteristic of the gloves could be equivalent to about 0.026 mm thick lead plate. (author)

  15. A case-based assistant for clinical psychiatry expertise.

    Science.gov (United States)

    Bichindaritz, I

    1994-01-01

    Case-based reasoning is an artificial intelligence methodology for the processing of empirical knowledge. Recent case-based reasoning systems also use theoretic knowledge about the domain to constrain the case-based reasoning. The organization of the memory is the key issue in case-based reasoning. The case-based assistant presented here has two structures in memory: cases and concepts. These memory structures permit it to be as skilled in problem-solving tasks, such as diagnosis and treatment planning, as in interpretive tasks, such as clinical research. A prototype applied to clinical work about eating disorders in psychiatry, reasoning from the alimentary questionnaires of these patients, is presented as an example of the system abilities.

  16. Evaluating Learners's Ability to Use Technology in Distance Education: The Case of External Degree Programme of the University of Nairobi

    Science.gov (United States)

    Omito, Ouma

    2016-01-01

    The study was aimed at investigating the students' ability to use technology for distance education with specific reference to the University of Nairobi's External Degree Program. To achieve this, one specific objective was formulated: To find out the student teacher's readiness to accept and utilize technology for learning purposes in relation to…

  17. [Impact of work-related musculoskeletal disorders on work ability among workers].

    Science.gov (United States)

    Zhang, Lei; Huang, Chunping; Lan, Yajia; Wang, Mianzhen; Shu, Liping; Zhang, Wenhui; Yu, Long; Yao, Shengcai; Liao, Yunhua

    2015-04-01

    To assess the impact of work-related musculoskeletal disorders (WRMDs) on work ability among workers. A total of 1686 workers in various occupations, such as administration and education, were enrolled as subjects using the random cluster sampling method. The WRMDs and work ability of all subjects were evaluated using standardized Nordic questionnaires for the analysis of musculoskeletal symptoms and the Work Ability Index (WAI) scale, respectively. Comparison of work ability and its classification between the disease group and the non-disease group was performed by paired t test, RxC table χ2 test, and the Wilcoxon rank-sum test. The relationship between work duration and work ability was analyzed by the Spearman correlation test and a multi-level model. (1). The work ability of workers in the disease group was significantly lower than that in the non-disease group (Pwork ability between workers with different work durations (work duration, the work ability of workers declined in both groups, and the work ability of workers in the disease group (Spearman coefficient rs=-0. 172, Pfactors for the decrease in work ability among workers. (3) There were significant differences in constituent ratios and levels of work ability classification between the disease group and the non-disease group (χ2=121.097, Ppoor and medium work ability in the disease group were significantly higher than those in the non-disease group, while the proportion of works with excellent work ability in the disease group was significantly lower than that in the non-disease group. The similar characteristics in constituent ratios and levels of work ability classification could be found between the disease group and the non- disease group in various occupations (Pwork ability of workers, and the work ability of workers substantially declines with the increase in exposure time (work duration).

  18. Number sense in infancy predicts mathematical abilities in childhood.

    Science.gov (United States)

    Starr, Ariel; Libertus, Melissa E; Brannon, Elizabeth M

    2013-11-05

    Human infants in the first year of life possess an intuitive sense of number. This preverbal number sense may serve as a developmental building block for the uniquely human capacity for mathematics. In support of this idea, several studies have demonstrated that nonverbal number sense is correlated with mathematical abilities in children and adults. However, there has been no direct evidence that infant numerical abilities are related to mathematical abilities later in childhood. Here, we provide evidence that preverbal number sense in infancy predicts mathematical abilities in preschool-aged children. Numerical preference scores at 6 months of age correlated with both standardized math test scores and nonsymbolic number comparison scores at 3.5 years of age, suggesting that preverbal number sense facilitates the acquisition of numerical symbols and mathematical abilities. This relationship held even after controlling for general intelligence, indicating that preverbal number sense imparts a unique contribution to mathematical ability. These results validate the many prior studies purporting to show number sense in infancy and support the hypothesis that mathematics is built upon an intuitive sense of number that predates language.

  19. The age-related changes in figural perceptual abilities of pupils

    Directory of Open Access Journals (Sweden)

    Nešić Blagoje V.

    2013-01-01

    Full Text Available This paper is a part of a broader research in the field of development of different intellectual abilities in primary schools. Using a transverse - longitudinal research strategy, the pupils from nine to fifteen years of age are observed in order to find answers to the following questions: 1 Do the important developmental changes in the figural-perceptual abilities occur in this developmental period? 2 Is the pace of changes in these abilities the same at all ages, grades? 3 Do the developmental changes in these abilities depend on the type of tests, that is, mental operations which register the applied tests? Figural-perceptual abilities are defined as the ability to identify the elements in space, to imagine and transform the elements in space, the ability for spatial reasoning, perceptual shaping flexibility, the ability of eduction of relations and correlates, the ability to identify the elements that are injected into the right material, the ability to notice the difference in the forms and dimensions of the characters, speed observations of similarities and differences between elements in the field of perception. The measurement (assessment of these abilities was performed with the help of 11 tests of intellectual abilities of the figural content. The individual progresses as baseline data were used for the data analysis. The progresses of the subjects were compared with the analysis and the results are the following: 1 The pupils from third to eighth grade showed positive changes in the figurative perceptive abilities. This is shown in all the tests that were used and progresses are statistically significant in all tests 2 There is a tendency that the pupils in the sixth grade made the best progress, and the seventh-grade pupils made the least progress. 3 However, when the progresses are compared in certain tests, then significant differences in the pace of development of these abilities are determined. Namely, the pupils in the higher

  20. Nurture affects gender differences in spatial abilities.

    Science.gov (United States)

    Hoffman, Moshe; Gneezy, Uri; List, John A

    2011-09-06

    Women remain significantly underrepresented in the science, engineering, and technology workforce. Some have argued that spatial ability differences, which represent the most persistent gender differences in the cognitive literature, are partly responsible for this gap(.) The underlying forces at work shaping the observed spatial ability differences revolve naturally around the relative roles of nature and nurture. Although these forces remain among the most hotly debated in all of the sciences, the evidence for nurture is tenuous, because it is difficult to compare gender differences among biologically similar groups with distinct nurture. In this study, we use a large-scale incentivized experiment with nearly 1,300 participants to show that the gender gap in spatial abilities, measured by time to solve a puzzle, disappears when we move from a patrilineal society to an adjoining matrilineal society. We also show that about one-third of the effect can be explained by differences in education. Given that none of our participants have experience with puzzle solving and that villagers from both societies have the same means of subsistence and shared genetic background, we argue that these results show the role of nurture in the gender gap in cognitive abilities.

  1. Predictors of fatigue and work ability in cancer survivors.

    Science.gov (United States)

    van Muijen, P; Duijts, S F A; Bonefaas-Groenewoud, K; van der Beek, A J; Anema, J R

    2017-12-30

    Workers diagnosed with cancer are at risk for job loss or work disability. To determine predictors of fatigue and work ability at 36 months after diagnosis in a population of cancer survivors. Individuals diagnosed with cancer and who applied for work disability benefit at 24 months of sick leave were surveyed at the time of application and again 12 months later. Fatigue was measured using the Functional Assessment of Chronic Illness-Fatigue scale questionnaire and work ability was measured using the work ability index. Linear regression analyses were applied to identify predictors. There were 336 participants. Participants who were divorced or widowed had more physical limitations, more depressive symptoms and were more fatigued at baseline, and who worked in health care demonstrated higher levels of fatigue. Lower fatigue was predicted by having received chemotherapy. A higher level of work ability was predicted by having received chemotherapy, better global health and better work ability at baseline. Lower work ability was predicted by being principal wage earner, insecurity about being free of disease, having more physical limitations and having greater wage loss. Socio-demographic, health- and work-related factors were associated with fatigue and work ability in cancer survivors on long-term sick leave. As fatigue and poor work ability are important risk factors for work disability, addressing the identified predictive factors may assist in mitigation of work disability in cancer survivors. © The Author 2017. Published by Oxford University Press on behalf of the Society of Occupational Medicine. All rights reserved. For Permissions, please email: journals.permissions@oup.com

  2. The Interrelationship of Sex, Visual Spatial Abilities, and Mathematical Problem Solving Ability in Grade Seven. Parts 1, 2, and 3.

    Science.gov (United States)

    Schonberger, Ann Koch

    This three-volume report deals with the hypothesis that males are more successful at solving mathematical and spatial problems than females. The general relationship between visual spatial abilities and mathematical problem-solving ability is also investigated. The research sample consisted of seventh graders. Each pupil took five spatial tests…

  3. The Case for Hiring “Outlier” Employees

    DEFF Research Database (Denmark)

    Austin, Robert D.; Sonne, Thorkil

    2014-01-01

    The article considers the case for hiring outlier employees, or people with autism, and the value they bring to companies and role in establishing workplace environments that enable individual value creation, in bringing out exceptional abilities, or in creating performance management systems....

  4. Profile of student critical thinking ability on static fluid concept

    Science.gov (United States)

    Sulasih; Suparmi, A.; Sarwanto

    2017-11-01

    Critical thinking ability is an important part of educational goals. It has higher complex processes, such as analyzing, synthesizing and evaluating, drawing conclusion and reflection. This study is aimed to know the critical thinking ability of students in learning static fluids of senior high school students. This research uses the descriptive method which its instruments based on the indicator of critical thinking ability developed according to Ennis. The population of this research is XIth grade science class Public Senior High School, SMA N 1, Sambungmacan, Sragen, Central Java. The static fluid teaching material is delivered using Problem Based Learning Model through class experiment. The results of this study shows that the average student of XIth science class have high critical thinking skills, particularly in the ability of providing simple explanation, build basic skill, and provide advanced explanation, but they do not have high enough in ability of drawing conclusion and strategic and tactical components of critical thinking ability in the study of static fluid teaching material. The average of students critical thinking ability is 72.94, with 27,94% of students are in a low category and 72,22% of students in the high category of critical thinking ability.

  5. SELF-REGULATORY ABILITIES IN PROFESSIONAL ACTIVITY

    Directory of Open Access Journals (Sweden)

    G V Ozhiganova

    2016-12-01

    Full Text Available The self-regulation is considered by the author as a general ability of the person. The levels of self-regulation relating to any professional activity, and corresponding to these levels self-regulatory capacities are distinguished: 1 psychophysiological - the ability for self-regulation of emotional and psycho- physiological states; 2 socio-psychological - the ability for self-regulation in the process of social interaction; 3 psychological (the ability to regulate activities; the capacity for personal self-control;spiritual - the highest capacity for self-regulation due to the higher values and meanings of existence. Self-regulation at the highest spiritual level is considered in this research in connection with the actualization of higher self-regulatory capacities, leading to self-realization of the person including professional activity. Processes, levels, components of self-regulation, associated with different conditions of professional activities (for example, in extreme situations, as well as with different types of professions (teachers, sales managers, etc. are described. A particular attention is given to self- regulation in the teaching activities: levels, techniques of teachers’ self-regulatory skills are presented; the importance of teachers’ personal self-regulation is emphasized, because it determines self-development, self-improvement and self-fulfillment in their chosen profession, and is associated with the manifestation of higher self-regulatory capacities. It is noted that in the process of professional activities different levels and types of self-regulation are demanded. The self-regulation in professional activities is carried out due to various self-regulatory capabilities - from simple to complex, including the highest.

  6. Case management: developing practice through action research.

    Science.gov (United States)

    Smith, Annetta; Mackay, Seonaid; McCulloch, Kathleen

    2013-09-01

    This article is a report of an action research study carried out with community nurses to help develop case management within their practice. Using action research principles, nurses reviewed and analysed their current practice and developed recommendations for further embedding case management as a means of supporting patients with complex care needs in their own homes. Findings indicate that a number of factors can influence the community nurse's ability to implement case management. These factors include approaches to case finding, availability of resources and interprofessional working. Important considerations for nurses were the influence of the context of care, the geographical location and the health needs of the local patient population, which meant that case management may need to be adapted to meet local circumstances.

  7. Evaluating Learners’s Ability to Use Technology in Distance Education: The Case of External Degree Programme of The University Of Nairobi

    Directory of Open Access Journals (Sweden)

    Ouma OMITO

    2016-10-01

    Full Text Available The study was aimed at investigating the students’ ability to use technology for distance education with specific reference to the University of Nairobi’s External Degree Programme. To achieve this, one specific objective was formulated: To find out the student teacher’s readiness to accept and utilize technology for learning purposes in relation to their work experience. The study design used was cross- sectional survey with a well -constructed questionnaire. The study population was 500 External Degree Students of the University of Nairobi who were final year students in the Bachelor of Education (Arts by distance mode. The study sample of 217 was reached at by the use of a sample table provided by Krejcie and Morgan,(1970. Simple random technique was to identify the 217 respondents. A total of 110 questionnaires were filled and returned by respondents who were school teachers in Kenya. A non-probability sampling technique (purposive was used to select the cohort under study, that is, the final semester students in the External Degree programme of the University of Nairobi. The results from the pilot study were used to prove content validity as instrument reliability was determined from the internal consistency of responses from the questionnaire after the pilot study. The findings from the study revealed that majority of teachers 19(50% who had a work experience between 6 to 11 years were able to gather information from the internet for learning purposes. It was also learnt that as number of years for work experience increased (21 years and above, the ability to gather information from the internet decreased drastically. When respondents were asked of their ability to troubleshoot computers, all categories of work experience showed low ability. All percentages were less than 50% with the work experience brackets of 21 and above years recording 22.2% as the highest percentage. Finally, when respondents were asked about their feelings

  8. Pragmatic Abilities of Children with Williams Syndrome: A Longitudinal Examination

    Science.gov (United States)

    John, Angela E.; Dobson, Lauren A.; Thomas, Lauren E.; Mervis, Carolyn B.

    2012-01-01

    Prior research has indicated that pragmatics is an area of particular weakness for individuals with Williams syndrome (WS). To further address this aspect of the WS social phenotype, we used an individual differences approach to consider both cross-sectional and longitudinal relations among different pragmatic abilities for 14 children with WS, taking into account individual differences in non-verbal reasoning abilities. We also considered the relations between pragmatic abilities and expressive vocabulary ability. Participants were tested at two time points: as 4-year-olds during a 30-min play session with their mothers (Time 1) and an average of 5.87 years later during a one-on-one conversation with a familiar researcher (Time 2). Children’s intellectual and expressive vocabulary abilities were assessed at both time points. Results indicated that the ability to verbally contribute information beyond what was required in response to a question (ExtendQ) was significantly related to the ability to verbally contribute new information in the absence of a question (ExtendS) both at age 4 years and during primary school. At age 4, both the ability to pair verbalizations with eye contact in triadic interactions (secondary intersubjectivity) and expressive vocabulary ability were related to both ExtendQ and ExtendS. Finally, both ExtendQ and the ability to pair verbalizations with eye contact (intersubjectivity) at age 4 years predicted ExtendQ at age 9–12 years. The theoretical implications of our findings and the importance of early pragmatic language intervention for children who have WS are discussed. PMID:22719734

  9. The Relationship between a Linear Combination of Intelligence, Musical Background, Rhythm Ability and Tapping Ability to Typewriting Speed and Accuracy.

    Science.gov (United States)

    Fante, Cheryl H.

    This study was conducted in an attempt to identify any predictor or combination of predictors of a beginning typewriting student's success. Variables of intelligence, rhythmic ability, musical background, and tapping ability were combined to study their relationship to typewriting speed and accuracy. A sample of 109 high school students was…

  10. Online Speaking Strategy Assessment for Improving Speaking Ability in the Area of Language for Specific Purposes: The Case of Tourism

    Science.gov (United States)

    Phaiboonnugulkij, Malinee; Prapphal, Kanchana

    2013-01-01

    The purpose of this study was to compare the differences in strategies used in an online language for specific purposes (LSP) speaking test in tourism with two proficiency groups of students, and to investigate the strategies that should be used for low-proficiency students to improve their LSP speaking ability. The Web-based Speaking Test in…

  11. Verifying the functional ability of microstructured surfaces by model-based testing

    Science.gov (United States)

    Hartmann, Wito; Weckenmann, Albert

    2014-09-01

    Micro- and nanotechnology enables the use of new product features such as improved light absorption, self-cleaning or protection, which are based, on the one hand, on the size of functional nanostructures and the other hand, on material-specific properties. With the need to reliably measure progressively smaller geometric features, coordinate and surface-measuring instruments have been refined and now allow high-resolution topography and structure measurements down to the sub-nanometre range. Nevertheless, in many cases it is not possible to make a clear statement about the functional ability of the workpiece or its topography because conventional concepts of dimensioning and tolerancing are solely geometry oriented and standardized surface parameters are not sufficient to consider interaction with non-geometric parameters, which are dominant for functions such as sliding, wetting, sealing and optical reflection. To verify the functional ability of microstructured surfaces, a method was developed based on a parameterized mathematical-physical model of the function. From this model, function-related properties can be identified and geometric parameters can be derived, which may be different for the manufacturing and verification processes. With this method it is possible to optimize the definition of the shape of the workpiece regarding the intended function by applying theoretical and experimental knowledge, as well as modelling and simulation. Advantages of this approach will be discussed and demonstrated by the example of a microstructured inking roll.

  12. Chuck Watson's ``differential psychoacoustics:'' Individual differences in auditory abilities

    Science.gov (United States)

    Kidd, Gary R.

    2004-05-01

    Chuck Watson was among the first in the psychoacoustic community to seriously address the topic of individual differences. At a time when there was little concern with variation among ``normal listeners'' in psychoacoustic research, Watson began a research program to document the range of human auditory abilities. The primary goals were to determine the number of distinct abilities, to specify the nature of each ability, and to document the distribution of these abilities in the general population. Thanks to Watson's talent for organizing and directing large-scale projects and his workmanlike approach to science, a large and valuable body of data on human individual differences has been collected. The research program began about 20 years ago with the study of basic auditory abilities, and it has expanded to include other modalities and cognitive/intellectual abilities in adults and children. A somewhat biased view of the importance of this work will be presented by one of Watson's many colleagues in this endeavor. The talk will provide an overview of this ongoing research program as well as a brief review of some related research by other investigators. New findings from recent extensions of this work will also be discussed.

  13. Desirable characteristics for teachers of High Ability/Gifted students

    Directory of Open Access Journals (Sweden)

    Alexandra da Costa Souza Martins

    2011-06-01

    Full Text Available This study investigated the desirable educational background for a teacher to work with high ability/gifted students, desirable characteristics these teachers should present and conceptions on high ability/giftedness. The participants were 20 public school teachers from a city surrounding Brasilia. Of this group, ten were elementary school teachers working with initial grades and ten were undergraduate Pedagogy teachers. A qualitative approach was used and data were collected by means of a semi-structured interview. A content analysis was then conducted. In relation to the desirable educational background for a teach of high ability/gifted students, participants indicated the need of continuous training, under graduation curriculum adapted to the theme and graduation courses in the area. The desirable features for teachers of high ability/gifted students were related to personological attributes (personality traits and intellectual ability, as well as professional characteristics. The conceptions on high ability/giftedness presented by the participants were, in general, close to those found in the literature and used as reference for this study. However, there was lack of information on how to apply the theory into real practice, as well as several wrong ideas on the topic.

  14. Ability to manage everyday technology after acquired brain injury.

    Science.gov (United States)

    Kassberg, Ann-Charlotte; Malinowsky, Camilla; Jacobsson, Lars; Lund, Maria Larsson

    2013-01-01

    To investigate and describe how persons with an acquired brain injury (ABI) manage everyday technology (ET) in their daily activities and to explore whether the ability to manage ET was related to the severity of the disability. Eighty-one persons with ABI were observed while managing ET by using the Management of Everyday Technology Assessment (META). The Glasgow Outcome Scale-Extended (GOSE) was used to assess the severity of disability after the ABI. A computer application of a Rasch measurement model was used to generate measures of the participants' ability to manage ET and the measures were compared groupwise with analysis of covariance (ANCOVA). The degree of severity of disability had a significant main effect on the ability to manage ET. The groups with severe and moderate disability exhibited a significantly lower ability to manage ET compared to the group with good recovery. The result indicates that the ability to manage ET in daily activities can be related to the global severity of disability after ABI. This demonstrates the importance of considering the ability to manage ET to support the performance of activities at home, at work and in society in persons with ABI.

  15. Expert versus proxy rating of verbal communicative ability of people with aphasia after stroke.

    Science.gov (United States)

    de Jong-Hagelstein, Marjolein; Kros, Lieke; Lingsma, Hester F; Dippel, Diederik W J; Koudstaal, Peter J; Visch-Brink, Evy G

    2012-11-01

    In randomized clinical trials of aphasia treatment, a functional outcome measure like the Amsterdam-Nijmegen Everyday Language Test (ANELT), administered by speech-language therapists, is often used. However, the agreement between this expert rating and the judgment of the proxy about the quality of the daily life communication of the person with aphasia is largely unknown. We examined the association between ANELT scores by speech-language therapists and proxy judgments on the Partner Communication Questionnaire both at 3 and 6 months in 39 people with aphasia after stroke. We also determined which factors affected the level of agreement between expert and proxy judgment of the communicative ability at 6 months in 53 people with aphasia. We found moderate agreement (at 3 months r = .662; p = aphasia, measured with the Aphasia Severity Rating Scale, was associated with better agreement. In conclusion, although proxies were slightly more positive than experts, we found moderate agreement between expert and proxy rating of verbal communicative ability of people with aphasia after stroke, especially in milder cases.

  16. Subjective workload and individual differences in information processing abilities

    Science.gov (United States)

    Damos, D. L.

    1984-01-01

    This paper describes several experiments examining the source of individual differences in the experience of mental workload. Three sources of such differences were examined: information processing abilities, timesharing abilities, and personality traits/behavior patterns. On the whole, there was little evidence that individual differences in information processing abilities or timesharing abilities are related to perceived differences in mental workload. However, individuals with strong Type A coronary prone behavior patterns differed in both single- and multiple-task performance from individuals who showed little evidence of such a pattern. Additionally, individuals with a strong Type A pattern showed some dissociation between objective performance and the experience of mental workload.

  17. The influence of the electronic structure of adsorbate-substrate complexes on photoisomerization ability

    International Nuclear Information System (INIS)

    Bronner, Christopher; Schulze, Michael; Hagen, Sebastian; Tegeder, Petra

    2012-01-01

    We use time-resolved two-photon photoemission to study two molecular photoswitches at the Au(111) surface, namely azobenzene and its derivative tetra-tert-butyl-azobenzene (TBA). Electronic states located at the substrate-adsorbate interface are found to be a sensitive probe for the photoisomerization of TBA. In contrast to TBA, azobenzene loses its switching ability at the Au(111) surface. Besides the different adsorption geometries of both molecules, we partly attribute the quenching in the case of azobenzene to a shift of the highest occupied molecular orbital (HOMO) with respect to the gold d-bands, which renders the hole transfer involved in the photoisomerization mechanism of TBA inefficient. (paper)

  18. PRAGMATIC ABILITIES OF PUPILS WITH MILD INTELLECTUAL DISABILITIES

    Directory of Open Access Journals (Sweden)

    Mateja SHILC

    2017-03-01

    Full Text Available The research analyses characteristics of pragmatic abilities of storytelling of pupils with mild intellectual disabilities (MID, in the light of vocabulary characteristics, grammar structure and substantive structure of a story, considering their age and gender. The sample consists of 60 pupils with MID, aged 7 to 9, who attend special school. Child’s pragmatic abilities are assessed with The Storytelling Test. The research results reveal considerable progress of the older group in vocabulary, whereas the progress in grammatical and substantive structure was less substantial. When comparing achievements of pupils with MID according to the vocabulary, grammatical and substantive story structure, no gender differences are determined. A comparison of pragmatic abilities of younger and older groups of pupils with MID with the norms for peers with typical development shows minor deviation of the younger group. The research results reveal characteristics of pragmatic abilities of pupils with MID and can provide insights to speech therapists, teachers, special education teachers and counsellors when considering profiles of individuals that are taken as a basis for designing intervention programs. By implementing such program, we would encourage development of pragmatic abilities of pupils, thus affecting their academic achievements, communication competency and social skills.

  19. Development of hospital nurses' work ability over a 2 year period.

    Science.gov (United States)

    Boschman, J S; Nieuwenhuijsen, K; Frings-Dresen, M H W; Sluiter, J K

    2015-10-01

    A new approach to the study of work ability is an individually oriented approach. This approach increases our understanding of how work ability develops over time among individuals with a different level of work ability. To increase knowledge about individuals' work ability trajectories by studying hospital nurses' development of work ability over a 2 year period and factors associated with these trajectories. We used a data set of a prospective cohort study of hospital nurses, which was surveyed for 2 years by means of three questionnaires on work characteristics, health and work ability. The outcome variable was the general work ability trajectory over the course of 2 years (favourable/unfavourable). The predictors were the individual, physical and mental work ability and health characteristics at baseline. A multivariate backwards stepwise logistic regression analysis was used. Of 572 nurses in the cohort, nearly one-third (31%, 179/572) showed an unfavourable general work ability trajectory. Low physical work ability (odds ratio (OR) 1.82; 95% confidence interval (95% CI) 1.12-2.95) and high level of fatigue (OR 1.52; 95% CI 0.97-2.40) at baseline were predictors for the unfavourable course of self-reported general work ability. A substantial proportion of this cohort of hospital nurses experienced a reduction in work ability over the course of 2 years. Baseline physical work ability and level of fatigue were related to this. The next step is to address these factors when counselling nurses and evaluate the effect of interventions aimed at improving physical work ability and reducing fatigue. © The Author 2015. Published by Oxford University Press on behalf of the Society of Occupational Medicine. All rights reserved. For Permissions, please email: journals.permissions@oup.com.

  20. Number-specific and general cognitive markers of preschoolers' math ability profiles.

    Science.gov (United States)

    Gray, Sarah A; Reeve, Robert A

    2016-07-01

    Different number-specific and general cognitive markers have been claimed to underlie preschoolers' math ability. It is unclear, however, whether similar/different cognitive markers, or combinations of them, are associated with different patterns of emerging math abilities (i.e., different patterns of strength and weakness). To examine this question, 103 preschoolers (40-60 months of age) completed six math tasks (count sequence, object counting, give a number, naming numbers, ordinal relations, and arithmetic), three number-specific markers of math ability (dot enumeration, magnitude comparison, and spontaneous focusing on numerosity), and four general markers (working memory, response inhibition, attention, and vocabulary). A three-step latent profile modeling procedure identified five math ability profiles that differed in their patterns of math strengths and weaknesses; specifically, the profiles were characterized by (a) excellent math ability on all math tasks, (b) good arithmetic ability, (c) good math ability but relatively poor count sequence recitation ability, (d) average ability on all math tasks, and (e) poor ability on all math tasks. After controlling for age, only dot enumeration and spontaneous focusing on numerosity were associated with the math ability profiles, whereas vocabulary was also marginally significant, and these markers were differentially associated with different profiles; that is, different cognitive markers were associated with different patterns of strengths and weaknesses in math abilities. Findings are discussed in terms of their implications for the development of math cognition. Copyright © 2016 Elsevier Inc. All rights reserved.

  1. Evaluation of the combining ability of mutant maize lines

    Directory of Open Access Journals (Sweden)

    V. Valkova

    2016-09-01

    Full Text Available Abstract. The study shows the results of a preliminary evaluation of the combining ability for grain yield of 17 mutant maize lines. For the purpose the top cross method for early testing and the mathematical model of Savchenko for analysis of the general and the specific combining ability were used. The lines were tested on three testers with high general combining ability that belong to two genetic groups: K 46 52 and XM 552 from SSS and N 192 – Lancaster. For the purposes of evaluation of the productive abilities of the received top cross two preliminary varietal experiments were carried out at the experimental field of Maize Research Institute, Knezha As a result of the conducted experimental work and the analysis it was found that the highest general combining ability have lines XM 11 6 and XM 12 1. These lines can be included as components of high-yielding synthetics or as testers in analyzing crosses to determine general combining ability in early stages of the selection process. The above lines with high specific combining ability – XM 11 13 and XM 11 46 are suitable for inclusion in combinations to develop high-yielding hybrids. Three of the tested lines XM 11 7 11 XM 10 and XM 11 11 have both high GCA and SCA. These lines can be used in corresponding breeding in the selection programs.

  2. Creativity, visualization abilities, and visual cognitive style.

    Science.gov (United States)

    Kozhevnikov, Maria; Kozhevnikov, Michael; Yu, Chen Jiao; Blazhenkova, Olesya

    2013-06-01

    Despite the recent evidence for a multi-component nature of both visual imagery and creativity, there have been no systematic studies on how the different dimensions of creativity and imagery might interrelate. The main goal of this study was to investigate the relationship between different dimensions of creativity (artistic and scientific) and dimensions of visualization abilities and styles (object and spatial). In addition, we compared the contributions of object and spatial visualization abilities versus corresponding styles to scientific and artistic dimensions of creativity. Twenty-four undergraduate students (12 females) were recruited for the first study, and 75 additional participants (36 females) were recruited for an additional experiment. Participants were administered a number of object and spatial visualization abilities and style assessments as well as a number of artistic and scientific creativity tests. The results show that object visualization relates to artistic creativity and spatial visualization relates to scientific creativity, while both are distinct from verbal creativity. Furthermore, our findings demonstrate that style predicts corresponding dimension of creativity even after removing shared variance between style and visualization ability. The results suggest that styles might be a more ecologically valid construct in predicting real-life creative behaviour, such as performance in different professional domains. © 2013 The British Psychological Society.

  3. An Unusual Case of Acute Asthma after Snake Bite | Ikuabe ...

    African Journals Online (AJOL)

    Background Although the cytolytic, neurotoxic and haemolytic actions of snake venoms are well known, the ability of snake venom to induce asthma (as a distinct entity from just difficulty in breathing) is not previously reported in the literature. Methods The case records of the patient in the index case and a review of existing ...

  4. [Application of case-based learning in clinical internship teaching of conservative dentistry and endodontics].

    Science.gov (United States)

    Liu, Sheng-bo; Peng, Bin; Song, Ya-ling; Xu, Qing-an

    2013-12-01

    To investigate the education effect of case-based learning (CBL) pattern on clinical internship of conservative dentistry and endodontics. Forty-one undergraduates were randomly assigned into CBL group and traditional teaching group. After clinical internship in the department of conservative dentistry and endodontics for 11 weeks, each student in the 2 groups underwent comprehensive examinations including medical record writing, case analysis, academic knowledge, professional skills and the ability of winning the trust of the patients. The scores were compared between the 2 groups using SPSS 13.0 software package. There was no significant difference between the 2 groups with regard to the scores of academic knowledge and profession skills (P>0.05). However, the results of medical record writing, case analysis and the ability of winning the trust of the patients showed significant difference between the 2 groups(Pendodontics contributes to improve students' ability of clinical thinking, synthetical analysis and adaptability to different patients.

  5. Profile of mathematical reasoning ability of 8th grade students seen from communicational ability, basic skills, connection, and logical thinking

    Science.gov (United States)

    Sumarsih; Budiyono; Indriati, D.

    2018-04-01

    This research aims to understand the students’ weaknesses in mathematical reasoning ability in junior secondary school. A set of multiple choice tests were used to measure this ability involve components mathematical communication, basic skills, connection, and logical thinking. A total of 259 respondents were determined by stratified cluster random sampling. Data were analyzed using one-way Anova test with Fobs = 109.5760 and F = 3.0000. The results show that students’ ability from schools with high National Exam in mathematics category was the best and followed by medium and low category. Mathematical connection is the most difficult component performed by students. In addition, most students also have difficulty in expressing ideas and developing logical arguments.

  6. Visually induced gains in pitch discrimination: Linking audio-visual processing with auditory abilities.

    Science.gov (United States)

    Møller, Cecilie; Højlund, Andreas; Bærentsen, Klaus B; Hansen, Niels Chr; Skewes, Joshua C; Vuust, Peter

    2018-05-01

    Perception is fundamentally a multisensory experience. The principle of inverse effectiveness (PoIE) states how the multisensory gain is maximal when responses to the unisensory constituents of the stimuli are weak. It is one of the basic principles underlying multisensory processing of spatiotemporally corresponding crossmodal stimuli that are well established at behavioral as well as neural levels. It is not yet clear, however, how modality-specific stimulus features influence discrimination of subtle changes in a crossmodally corresponding feature belonging to another modality. Here, we tested the hypothesis that reliance on visual cues to pitch discrimination follow the PoIE at the interindividual level (i.e., varies with varying levels of auditory-only pitch discrimination abilities). Using an oddball pitch discrimination task, we measured the effect of varying visually perceived vertical position in participants exhibiting a wide range of pitch discrimination abilities (i.e., musicians and nonmusicians). Visual cues significantly enhanced pitch discrimination as measured by the sensitivity index d', and more so in the crossmodally congruent than incongruent condition. The magnitude of gain caused by compatible visual cues was associated with individual pitch discrimination thresholds, as predicted by the PoIE. This was not the case for the magnitude of the congruence effect, which was unrelated to individual pitch discrimination thresholds, indicating that the pitch-height association is robust to variations in auditory skills. Our findings shed light on individual differences in multisensory processing by suggesting that relevant multisensory information that crucially aids some perceivers' performance may be of less importance to others, depending on their unisensory abilities.

  7. Predictors of chewing ability among community-residing older adults in Korea.

    Science.gov (United States)

    Park, Kyongok; Hong, Gwi-Ryung Son

    2017-01-01

    Decreased chewing ability in older adults can lead to poor nutritional and physical conditions, and eventually death. The present study examined the relationships between chewing ability and related characteristics (e.g. health promotion habits, health status and functional status), and identified predictors of chewing ability in community-residing older adults. Among the total of 11 542 participants in the 2011 National Survey on Older Adults in Korea, data from 10 543 participants were used for analysis. Chewing ability was evaluated using a self-report of chewing ability. Exercise ability was assessed by objective exercise ability and perceived exercise ability in both the upper and lower extremities. Depression and cognitive functions were measured using the Geriatric Depression Scale-Short Form and the Mini-Mental State Examination, respectively. A total of 56.9% of participants had poor chewing abilities. After adjusting for age and sex, logistic regression analysis showed that depression (OR 1.76, 95% CI 1.60-1.92), cognitive impairment (OR 1.28, 95% CI 1.17-1.40), objective exercise ability (OR 1.24, 95% CI 1.11-1.41), regular exercise habits (OR 1.23, 95% CI 1.13-1.34), medical check-up history (OR 1.17, 95% CI 1.05-1.32), number of chronic diseases (OR 1.12, 95% CI 1.09-1.15) and perceived exercise ability in the lower extremities (OR 1.08, 95% CI 1.05-1.10) were significant predictors of chewing ability. Chewing ability in older adults should be improved in consideration of mental and general health condition. Geriatr Gerontol Int 2017; 17: 78-84. © 2015 Japan Geriatrics Society.

  8. Cognitive abilities and superior decision making under risk

    Directory of Open Access Journals (Sweden)

    Edward T. Cokely

    2009-02-01

    Full Text Available Individual differences in cognitive abilities and skills can predict normatively superior and logically consistent judgments and decisions. The current experiment investigates the processes that mediate individual differences in risky choices. We assessed working memory span, numeracy, and cognitive impulsivity and conducted a protocol analysis to trace variations in conscious deliberative processes. People higher in cognitive abilities made more choices consistent with expected values; however, expected-value choices rarely resulted from expected-value calculations. Instead, the cognitive ability and choice relationship was mediated by the number of simple considerations made during decision making --- e.g., transforming probabilities and considering the relative size of gains. Results imply that, even in simple lotteries, superior risky decisions associated with cognitive abilities and controlled cognition can reflect metacognitive dynamics and elaborative heuristic search processes, rather than normative calculations. Modes of cognitive control (e.g., dual process dynamics and implications for process models of risky decision-making (e.g., priority heuristic are discussed.

  9. Relationship between perceived work ability and productivity loss.

    Science.gov (United States)

    Vänni, Kimmo; Virtanen, Pekka; Luukkaala, Tiina; Nygård, Clas-Håkan

    2012-01-01

    This paper presents an approach to assessing presenteeism (on-the-job productivity loss) that is related to perceived work ability. The aim of this explorative research was to find out if perceived work ability could be a robust indicator, interchangeable with presenteeism, in Finnish food industry organizations. The developed approach was based on existing presenteeism research as well as on register and survey data. The approach demonstrates that one step downward on the 10-point perceived work ability scale theoretically reduces employees' on-the-job productivity by ˜5 percentage points. At the company level, on-the-job productivity loss was 3.7% (mdn 0), while sickness absence was 5.0% (mdn 2.2). The probability of productivity loss among factory workers was fourfold compared to women in office work. The developed approach makes it possible to assess perceived productivity loss at the level of an individual and an organization. Perceived work ability may, in fact, be a robust indicator for assessing perceived productivity loss.

  10. Chewing ability of the long-term hospitalized elderly.

    Science.gov (United States)

    Peltola, Petteri; Vehkalahti, Miira M

    2005-01-01

    We investigated the chewing ability of 260 (25 percent men) long-term hospitalized elderly patients 60 years of age and older in Laakso hospital, Helsinki, Finland, in relation to their mastication capacity, sore mouth and degree of dependence. The subjects' (mean age 83.3 years, SD = 8.1 years) mastication capacity was determined by a specialist dentist by means of: (a) number of functioning teeth and dentures; (b) modified Eichner Index; and (c) the Eichner Score, based on the index. Based on the information given by the nursing staff, an indicator of chewing ability was created. The chewing ability was poor for 55 percent, limited for 17 percent, moderate for 14 percent and excellent for 14 percent. Excellent or moderate ability to chew was related to a subject's lesser degree of dependence (OR = 1.5; p = 0.02) and higher Eichner Score (OR = 1.3; p = 0.000). More attention should be focused on mastication capacity of the hospitalized elderly.

  11. Face validity of the single work ability item

    DEFF Research Database (Denmark)

    Gupta, Nidhi; Jensen, Bjørn Søvsø; Søgaard, Karen

    2014-01-01

    with a total of 5,810 h, including 2,640 working hours. RESULTS: A significant moderate correlation between work ability and %HRR was observed among males (R = -0.33, P = 0.005), but not among females (R = 0.11, P = 0.431). In a gender-stratified multi-adjusted logistic regression analysis, males with high...... %HRR were more likely to report a reduced work ability compared to males with low %HRR [OR = 4.75, 95% confidence interval (95% CI) = 1.31 to 17.25]. However, this association was not found among females (OR = 0.26, 95% CI 0.03 to 2.16), and a significant interaction between work ability, %HRR......PURPOSE: The purpose of this study was to investigate the face validity of the self-reported single item work ability with objectively measured heart rate reserve (%HRR) among blue-collar workers. METHODS: We utilized data from 127 blue-collar workers (Female = 53; Male = 74) aged 18-65 years from...

  12. Student’s mathematical understanding ability based on self-efficacy

    Science.gov (United States)

    Ramdhani, M. R.; Usodo, B.; Subanti, S.

    2017-11-01

    Materials in mathematics are provided not only as an ability to memorize, but also to train the ability of mathematical understanding. Students’ mathematical understanding ability is influenced by the students’ belief in solving the given problems. This research aim to determine the mathematical understanding ability of junior high school students. This research is descriptive qualitative research. Data collection was done through a test, questionnaire, and interview. The result showed that students with high self-efficacy category could master the three indicators of students’ mathematical understanding ability well, namely translation, interpretation, and exploration. Students with moderate self-efficacy category can master translation indicator and able to achieve interpretation indicator but they unable to reach exploration indicator. Students with low self-efficacy category only master the translation, but they cannot achieve the interpretation and exploration indicators. So, the students who have high, moderate or low self-efficacy master the indicator of mathematical understanding based on the level of understanding capabilities on each student.

  13. Visuospatial ability factors and performance variables in laparoscopic simulator training

    NARCIS (Netherlands)

    Luursema, J.M.; Verwey, Willem B.; Burie, Remke

    2012-01-01

    Visuospatial ability has been shown to be important to several aspects of laparoscopic performance, including simulator training. Only a limited subset of visuospatial ability factors however has been investigated in such studies. Tests for different visuospatial ability factors differ in stimulus

  14. Enhancement of uranium-accumulating ability of microorganisms by irradiation

    Energy Technology Data Exchange (ETDEWEB)

    Sakaguchi, Takashi; Nakajima, Akira; Tsuruta, Takehiko [Miyazaki Medical Coll., Kiyotake (Japan)

    1998-01-01

    Some microorganisms having excellent ability to accumulate uranium were isolated, from soil and water systems in and around the Ningyo-toge Station of Power Reactor and Nuclear Fuel Development Corporation. The enhancement of uranium-accumulating ability of microorganisms by electron-beam irradiation was examined, and the ability of JW-046 was increased 3-5% by the irradiation. The irradiation affect the growth of some of microorganisms tested. (author)

  15. Predictive ability of logistic regression, auto-logistic regression and neural network models in empirical land-use change modeling: a case study

    NARCIS (Netherlands)

    Lin, Y.P.; Chu, H.J.; Wu, C.F.; Verburg, P.H.

    2011-01-01

    The objective of this study is to compare the abilities of logistic, auto-logistic and artificial neural network (ANN) models for quantifying the relationships between land uses and their drivers. In addition, the application of the results obtained by the three techniques is tested in a dynamic

  16. Implicit theories and ability emotional intelligence

    Science.gov (United States)

    Cabello, Rosario; Fernández-Berrocal, Pablo

    2015-01-01

    Previous research has shown that people differ in their implicit theories about the essential characteristics of intelligence and emotions. Some people believe these characteristics to be predetermined and immutable (entity theorists), whereas others believe that these characteristics can be changed through learning and behavior training (incremental theorists). The present study provides evidence that in healthy adults (N = 688), implicit beliefs about emotions and emotional intelligence (EI) may influence performance on the ability-based Mayer-Salovey-Caruso Emotional Intelligence Test (MSCEIT). Adults in our sample with incremental theories about emotions and EI scored higher on the MSCEIT than entity theorists, with implicit theories about EI showing a stronger relationship to scores than theories about emotions. Although our participants perceived both emotion and EI as malleable, they viewed emotions as more malleable than EI. Women and young adults in general were more likely to be incremental theorists than men and older adults. Furthermore, we found that emotion and EI theories mediated the relationship of gender and age with ability EI. Our findings suggest that people’s implicit theories about EI may influence their emotional abilities, which may have important consequences for personal and professional EI training. PMID:26052309

  17. Implicit theories and ability emotional intelligence

    Directory of Open Access Journals (Sweden)

    ROSARIO eCABELLO

    2015-05-01

    Full Text Available Previous research has shown that people differ in their implicit theories about the essential characteristics of intelligence and emotions. Some people believe these characteristics to be predetermined and immutable (entity theorists, whereas others believe that these characteristics can be changed through learning and behavior training (incremental theorists. The present study provides evidence that in healthy adults (N = 688, implicit beliefs about emotions and emotional intelligence (EI may influence performance on the ability-based Mayer-Salovey-Caruso Emotional Intelligence Test (MSCEIT. Adults in our sample with incremental theories about emotions and EI scored higher on the MSCEIT than entity theorists, with implicit theories about EI showing a stronger relationship to scores than theories about emotions. Although our participants perceived both emotion and EI as malleable, they viewed emotions as more malleable than EI. Women and young adults in general were more likely to be incremental theorists than men and older adults. Furthermore, we found that emotion and EI theories mediated the relationship of gender and age with ability EI. Our findings suggest that people’s implicit theories about EI may influence their emotional abilities, which may have important consequences for personal and professional EI training.

  18. Validation of the NOSCA - nurses' observation scale of cognitive abilities.

    Science.gov (United States)

    Persoon, Anke; Schoonhoven, Lisette; Melis, Rene J F; van Achterberg, Theo; Kessels, Roy P C; Rikkert, Marcel G M Olde

    2012-11-01

    To examine the psychometric properties of the Nurses' Observation Scale for Cognitive Abilities. Nurses' Observation Scale for Cognitive Abilities is a behavioural rating scale comprising eight subscales that represent different cognitive domains. It is based on observations during contact between nurse and patient. Observational study. A total of 50 patients from two geriatric wards in acute care hospitals participated in this study. Reliability was examined via internal consistency and inter-rater reliability. Construct validity of the Nurses' Observation Scale for Cognitive Abilities and its subscales were explored by means of convergent and divergent validity and post hoc analyses for group differences. Cronbach's αs of the total Nurses' Observation Scale for Cognitive Abilities and its subscales were 0·98 and 0·66-0·93, respectively. The item-total correlations were satisfactory (overall > 0·4). The intra-class coefficients were good (37 of 39 items > 0·4). The convergent validity of the Nurses' Observation Scale for Cognitive Abilities against cognitive ratings (MMSE, NOSGER) and severity of dementia (Clinical Dementia Rating) demonstrated satisfactory correlations (0·59-0·70, p 0·05). The divergent validity of the Nurses' Observation Scale for Cognitive Abilities against depressive symptoms was low (0·12, p > 0·05). The construct validity of the Nurses' Observation Scale for Cognitive Abilities subscales against 13 specific neuropsychological tests showed correlations varying from poor to fair (0·18-0·74; 10 of 13 correlations p Validity and reliability of the total Nurses' Observation Scale for Cognitive Abilities are excellent. The correlations between the Nurses' Observation Scale for Cognitive Abilities subscales and standard neuropsychological tests were moderate. More conclusive results may be found if the Nurses' Observation Scale for Cognitive Abilities subscales were to be validated using more ecologically valid tests and in a patient

  19. Clinical Experience Using the Mann Assessment of Swallowing Ability for Identification of Patients at Risk for Aspiration in a Mixed-Disease Population

    Science.gov (United States)

    Gonzalez-Fernandez, Marlis; Sein, Michael T.; Palmer, Jeffrey B.

    2011-01-01

    Purpose: To determine the clinical performance characteristics of the Mann Assessment of Swallowing Ability (MASA) for predicting aspiration (determined by videofluoroscopic swallowing study [VFSS]) in a mixed population. Method: We selected 133 cases clinically evaluated using MASA and VFSS from January through June 2007. Ordinal risk rating…

  20. Analogical reasoning abilities of recovering alcoholics.

    Science.gov (United States)

    Gardner, M K; Clark, E; Bowman, M A; Miller, P J

    1989-08-01

    This study investigated analogical reasoning abilities of alcoholics who had been abstinent from alcohol for at least 1 year. Their performance was compared to that of nonalcoholic controls matched as a group for education, age, and gender. Solution times and error rates were modeled using a regression model. Results showed a nonsignificant trend for alcoholics to be faster, but more error prone, than controls. The same componential model applied to both groups, and fit them equally well. Although differences have been found in analogical reasoning ability between controls and alcoholics immediately following detoxification, we find no evidence of differences after extended periods of sobriety.

  1. Development of hospital nurses' work ability over a 2 year period

    NARCIS (Netherlands)

    Boschman, J. S.; Nieuwenhuijsen, K.; Frings-Dresen, M. H. W.; Sluiter, J. K.

    2015-01-01

    A new approach to the study of work ability is an individually oriented approach. This approach increases our understanding of how work ability develops over time among individuals with a different level of work ability. To increase knowledge about individuals' work ability trajectories by studying

  2. Testing the "Work Ability House" Model in hospital workers.

    Science.gov (United States)

    Martinez, Maria Carmen; Latorre, Maria do Rosário Dias de Oliveira; Fischer, Frida Marina

    2016-01-01

    To test the Work Ability House model, verifying the hierarchy of proposed dimensions, among a group of hospital workers. A cohort study (2009-2011) was conducted with a sample of 599 workers from a hospital in the city of São Paulo. A questionnaire including sociodemographics, lifestyle and working conditions was used. The Brazilian versions of Job Stress Scale, Effort-Reward Imbalance, Work-Related Activities That May Contribute To Job-Related Pain and/or Injury, and the Work Ability Index (WAI) were also used. A hierarchical logistic regression analysis was performed: the independent variables were allocated into levels according to the dimensions of the theoretical model in order to evaluate the factors associated with work ability. Variables associated with impairment of work ability in each dimension were as follows: (a) sociodemographics: age work injuries (p = 0.029), (c) professional competence: low educational level (p = 0.008), (d) values : intensified in overcommitment (p work: intensification of effort-reward imbalance (p = 0.009) and high demands (p = 0.040). The results confirmed the dimensions proposed for the Work Ability House model, indicating that it is valid as a representation of a multidimensional construct of multifactorial determination and can be used in the management of work ability.

  3. Does peer learning or higher levels of e-learning improve learning abilities? A randomized controlled trial.

    Science.gov (United States)

    Worm, Bjarne Skjødt; Jensen, Kenneth

    2013-01-01

    Background and aims The fast development of e-learning and social forums demands us to update our understanding of e-learning and peer learning. We aimed to investigate if higher, pre-defined levels of e-learning or social interaction in web forums improved students' learning ability. Methods One hundred and twenty Danish medical students were randomized to six groups all with 20 students (eCases level 1, eCases level 2, eCases level 2+, eTextbook level 1, eTextbook level 2, and eTextbook level 2+). All students participated in a pre-test, Group 1 participated in an interactive case-based e-learning program, while Group 2 was presented with textbook material electronically. The 2+ groups were able to discuss the material between themselves in a web forum. The subject was head injury and associated treatment and observation guidelines in the emergency room. Following the e-learning, all students completed a post-test. Pre- and post-tests both consisted of 25 questions randomly chosen from a pool of 50 different questions. Results All students concluded the study with comparable pre-test results. Students at Level 2 (in both groups) improved statistically significant compared to students at level 1 (p>0.05). There was no statistically significant difference between level 2 and level 2+. However, level 2+ was associated with statistically significant greater student's satisfaction than the rest of the students (p>0.05). Conclusions This study applies a new way of comparing different types of e-learning using a pre-defined level division and the possibility of peer learning. Our findings show that higher levels of e-learning does in fact provide better results when compared with the same type of e-learning at lower levels. While social interaction in web forums increase student satisfaction, learning ability does not seem to change. Both findings are relevant when designing new e-learning materials.

  4. Does peer learning or higher levels of e-learning improve learning abilities? A randomized controlled trial

    Science.gov (United States)

    Worm, Bjarne Skjødt; Jensen, Kenneth

    2013-01-01

    Background and aims The fast development of e-learning and social forums demands us to update our understanding of e-learning and peer learning. We aimed to investigate if higher, pre-defined levels of e-learning or social interaction in web forums improved students’ learning ability. Methods One hundred and twenty Danish medical students were randomized to six groups all with 20 students (eCases level 1, eCases level 2, eCases level 2+, eTextbook level 1, eTextbook level 2, and eTextbook level 2+). All students participated in a pre-test, Group 1 participated in an interactive case-based e-learning program, while Group 2 was presented with textbook material electronically. The 2+ groups were able to discuss the material between themselves in a web forum. The subject was head injury and associated treatment and observation guidelines in the emergency room. Following the e-learning, all students completed a post-test. Pre- and post-tests both consisted of 25 questions randomly chosen from a pool of 50 different questions. Results All students concluded the study with comparable pre-test results. Students at Level 2 (in both groups) improved statistically significant compared to students at level 1 (p>0.05). There was no statistically significant difference between level 2 and level 2+. However, level 2+ was associated with statistically significant greater student's satisfaction than the rest of the students (p>0.05). Conclusions This study applies a new way of comparing different types of e-learning using a pre-defined level division and the possibility of peer learning. Our findings show that higher levels of e-learning does in fact provide better results when compared with the same type of e-learning at lower levels. While social interaction in web forums increase student satisfaction, learning ability does not seem to change. Both findings are relevant when designing new e-learning materials. PMID:24229729

  5. Does peer learning or higher levels of e-learning improve learning abilities? A randomized controlled trial

    Directory of Open Access Journals (Sweden)

    Bjarne Skjødt Worm

    2013-11-01

    Full Text Available Background and aims : The fast development of e-learning and social forums demands us to update our understanding of e-learning and peer learning. We aimed to investigate if higher, pre-defined levels of e-learning or social interaction in web forums improved students’ learning ability. Methods : One hundred and twenty Danish medical students were randomized to six groups all with 20 students (eCases level 1, eCases level 2, eCases level 2+, eTextbook level 1, eTextbook level 2, and eTextbook level 2+. All students participated in a pre-test, Group 1 participated in an interactive case-based e-learning program, while Group 2 was presented with textbook material electronically. The 2+ groups were able to discuss the material between themselves in a web forum. The subject was head injury and associated treatment and observation guidelines in the emergency room. Following the e-learning, all students completed a post-test. Pre- and post-tests both consisted of 25 questions randomly chosen from a pool of 50 different questions. Results : All students concluded the study with comparable pre-test results. Students at Level 2 (in both groups improved statistically significant compared to students at level 1 (p>0.05. There was no statistically significant difference between level 2 and level 2+. However, level 2+ was associated with statistically significant greater student's satisfaction than the rest of the students (p>0.05. Conclusions : This study applies a new way of comparing different types of e-learning using a pre-defined level division and the possibility of peer learning. Our findings show that higher levels of e-learning does in fact provide better results when compared with the same type of e-learning at lower levels. While social interaction in web forums increase student satisfaction, learning ability does not seem to change. Both findings are relevant when designing new e-learning materials.

  6. Adsorption factor effect on dispersive ability of polymethylmethylmethacrylate

    International Nuclear Information System (INIS)

    Gorokhovskij, G.A.; Samsonov, G.V.; Gorshunov, V.P.

    1977-01-01

    A relationhsip between the rate of polymer macromolecules absorption on some refractory compounds and the dispersion ability of polymer-abrasive compositions was investigated at various contents of the polymethacrylate polymer in an abrasive composition. The solid phase used was powders of Al 2 O 3 , WC, W 2 B 5 , TiB 2 . It was established that the dispersion ability of the polymer-abrasive compositions was a function not only of the cutting properties of the abrasives and the dispersion ability of the polymers, but also of the adsorption properties of the solid phase and of its capacity to transport macromolecules to the surface being worked

  7. Indicators that influence prospective mathematics teachers representational and reasoning abilities

    Science.gov (United States)

    Darta; Saputra, J.

    2018-01-01

    Representational and mathematical reasoning ability are very important ability as basic in mathematics learning process. The 2013 curriculum suggests that the use of a scientific approach emphasizes higher order thinking skills. Therefore, a scientific approach is required in mathematics learning to improve ability of representation and mathematical reasoning. The objectives of this research are: (1) to analyze representational and reasoning abilities, (2) to analyze indicators affecting the ability of representation and mathematical reasoning, (3) to analyze scientific approaches that can improve the ability of representation and mathematical reasoning. The subject of this research is the students of mathematics prospective teachers in the first semester at Private Higher Education of Bandung City. The research method of this research was descriptive analysis. The research data were collected using reasoning and representation tests on sixty-one students. Data processing was done by descriptive analysis specified based on the indicators of representation ability and mathematical reasoning that influenced it. The results of this first-year study showed that students still had many weaknesses in reasoning and mathematical representation that were influenced by the ability to understand the indicators of both capabilities. After observing the results of the first-year research, then in the second and third year, the development of teaching materials with a scientific approach in accordance with the needs of prospective students was planned.

  8. Prosodic Awareness and Punctuation Ability in Adult Readers

    Science.gov (United States)

    Heggie, Lindsay; Wade-Woolley, Lesly

    2018-01-01

    We examined the relationship between two metalinguistic tasks: prosodic awareness and punctuation ability. Specifically, we investigated whether adults' ability to punctuate was related to the degree to which they are aware of and able to manipulate prosody in spoken language. English-speaking adult readers (n = 115) were administered a receptive…

  9. What the Nose Knows: Olfaction and Cognitive Abilities.

    Science.gov (United States)

    Danthiir, Vanessa; Roberts, Richard D.; Pallier, Gerry; Stankov, Lazar

    2001-01-01

    Studied the role of olfactory processes within the theory of fluid and crystallized intelligence by testing 107 Australian college students with a battery of psychometric and olfactory tests. Results indicate the likely existence of an olfactory memory ability that is structurally independent of established higher-order abilities and not related…

  10. 22 CFR 41.55 - Aliens with extraordinary ability.

    Science.gov (United States)

    2010-04-01

    ... 22 Foreign Relations 1 2010-04-01 2010-04-01 false Aliens with extraordinary ability. 41.55... IMMIGRATION AND NATIONALITY ACT, AS AMENDED Business and Media Visas § 41.55 Aliens with extraordinary ability. (a) Requirements for O classification. An alien shall be classifiable under the provisions of INA 101...

  11. Are Spatial Visualization Abilities Relevant to Virtual Reality?

    Science.gov (United States)

    Chen, Chwen Jen

    2006-01-01

    This study aims to investigate the effects of virtual reality (VR)-based learning environment on learners of different spatial visualization abilities. The findings of the aptitude-by-treatment interaction study have shown that learners benefit most from the Guided VR mode, irrespective of their spatial visualization abilities. This indicates that…

  12. Digital Trainer for the Development of the Fine Motor Ability in Children with Cerebral Palsy

    Directory of Open Access Journals (Sweden)

    Berrezueta-Guzmán Jonnathan

    2016-01-01

    Full Text Available The leading cause of disability in Ecuadorian children is cerebral palsy, this disorder in most cases produces a deficiency of the ability to move fingers, hands and wrists at various levels, this happens too with the intellect of the patient. Many of the treatments and therapies are seeking that the patient can develop all of your motor ability and intellectual skills, using activities that involve the part Intellectual and practicality of their extremities. Today technology gives us the opportunity to manage devices of aid and assistance that not only complement the daily activities that are performed during the therapies in the help centers, they need to give results that show leaps and bounds in the progress that you want to get. The purpose of this project is to make a device that helps a patient to develop their fine motor ability to the patient can use their hands, fingers and wrists movements in various ways in coordination with their vision in conjunction with occipital lobe causing that brain activity in the patient, present alterations of amplitude in the beta waves in the hemispheres of the brain that allow move muscles, with only maneuver a fully digital device and low cost. These brain and muscles signals will be analyzed in this project, to test the efficiency of this project.

  13. Fine motor skills predict maths ability better than they predict reading ability in the early primary school years

    Directory of Open Access Journals (Sweden)

    Nicola J. Pitchford

    2016-05-01

    Full Text Available Fine motor skills have long been recognised as an important foundation for development in other domains. However, more precise insights into the role of fine motor skills, and their relationships to other skills in mediating early educational achievements, are needed to support the development of optimal educational interventions. We explored concurrent relationships between two components of fine motor skills, Fine Motor Precision and Fine Motor Integration, and early reading and maths development in two studies with primary school children of low-to-mid socio-economic status in the U.K. Two key findings were revealed. First, despite being in the first two years of primary school education, significantly better performance was found in reading compared to maths across both studies. This may reflect the protective effects of recent national-level interventions to promote early literacy skills in young children in the U.K. that have not been similarly promoted for maths. Second, fine motor skills were a better predictor of early maths ability than they were of early reading ability. Hierarchical multiple regression revealed that fine motor skills did not significantly predict reading ability when verbal short-term memory was taken into account. In contrast, Fine Motor Integration remained a significant predictor of maths ability, even after the influence of non-verbal IQ had been accounted for. These results suggest that fine motor skills should have a pivotal role in educational interventions designed to support the development of early mathematical skills.

  14. Fine Motor Skills Predict Maths Ability Better than They Predict Reading Ability in the Early Primary School Years

    Science.gov (United States)

    Pitchford, Nicola J.; Papini, Chiara; Outhwaite, Laura A.; Gulliford, Anthea

    2016-01-01

    Fine motor skills have long been recognized as an important foundation for development in other domains. However, more precise insights into the role of fine motor skills, and their relationships to other skills in mediating early educational achievements, are needed to support the development of optimal educational interventions. We explored concurrent relationships between two components of fine motor skills, Fine Motor Precision and Fine Motor Integration, and early reading and maths development in two studies with primary school children of low-to-mid socio-economic status in the UK. Two key findings were revealed. First, despite being in the first 2 years of primary school education, significantly better performance was found in reading compared to maths across both studies. This may reflect the protective effects of recent national-level interventions to promote early literacy skills in young children in the UK that have not been similarly promoted for maths. Second, fine motor skills were a better predictor of early maths ability than they were of early reading ability. Hierarchical multiple regression revealed that fine motor skills did not significantly predict reading ability when verbal short-term memory was taken into account. In contrast, Fine Motor Integration remained a significant predictor of maths ability, even after the influence of non-verbal IQ had been accounted for. These results suggest that fine motor skills should have a pivotal role in educational interventions designed to support the development of early mathematical skills. PMID:27303342

  15. Fine Motor Skills Predict Maths Ability Better than They Predict Reading Ability in the Early Primary School Years.

    Science.gov (United States)

    Pitchford, Nicola J; Papini, Chiara; Outhwaite, Laura A; Gulliford, Anthea

    2016-01-01

    Fine motor skills have long been recognized as an important foundation for development in other domains. However, more precise insights into the role of fine motor skills, and their relationships to other skills in mediating early educational achievements, are needed to support the development of optimal educational interventions. We explored concurrent relationships between two components of fine motor skills, Fine Motor Precision and Fine Motor Integration, and early reading and maths development in two studies with primary school children of low-to-mid socio-economic status in the UK. Two key findings were revealed. First, despite being in the first 2 years of primary school education, significantly better performance was found in reading compared to maths across both studies. This may reflect the protective effects of recent national-level interventions to promote early literacy skills in young children in the UK that have not been similarly promoted for maths. Second, fine motor skills were a better predictor of early maths ability than they were of early reading ability. Hierarchical multiple regression revealed that fine motor skills did not significantly predict reading ability when verbal short-term memory was taken into account. In contrast, Fine Motor Integration remained a significant predictor of maths ability, even after the influence of non-verbal IQ had been accounted for. These results suggest that fine motor skills should have a pivotal role in educational interventions designed to support the development of early mathematical skills.

  16. Adult cognitive ability and educational level in relation to concussions in childhood and adolescence: a population study of young men.

    Science.gov (United States)

    Teasdale, Thomas W; Frøsig, Anna J; Engberg, Aase W

    2014-01-01

    To investigate the relationship of concussion(s) suffered through childhood and adolescence with completed level of school education and cognitive ability in young adulthood. Educational level and scores on a test of cognitive ability were obtained for a cohort of 130,298 young men processed by the Danish draft board. Of these, 6146 had, at some age from birth onwards, been briefly admitted to hospital with a main discharge diagnosis of concussion. A further 402 had two such concussions and 48 had three or more. Educational level and cognitive ability test scores were negatively associated with the number of concussions and the age at concussion(s). Most markedly, compared to the 123,684 non-concussed men, those with two or more concussions had lower educational levels (OR = 0.48; 95% CI = 0.26-0.89), as also did those sustaining one concussion between the age of 13 up to the time of testing (OR = 0.47: 0.42-0.52). Since concussions do not generally have long-term effects, the results suggest that lower educational level is primarily a risk factor for sustaining a concussion at all ages, but in particular in adolescence more than in childhood and in the case of multiple concussions. It should, however, be recognized that, in some proportion of cases, the educational deficits have probably arisen as a consequence of the persistent symptoms of a lengthy post-concussional syndrome.

  17. New journals for publishing medical case reports.

    Science.gov (United States)

    Akers, Katherine G

    2016-04-01

    Because they do not rank highly in the hierarchy of evidence and are not frequently cited, case reports describing the clinical circumstances of single patients are seldom published by medical journals. However, many clinicians argue that case reports have significant educational value, advance medical knowledge, and complement evidence-based medicine. Over the last several years, a vast number (∼160) of new peer-reviewed journals have emerged that focus on publishing case reports. These journals are typically open access and have relatively high acceptance rates. However, approximately half of the publishers of case reports journals engage in questionable or "predatory" publishing practices. Authors of case reports may benefit from greater awareness of these new publication venues as well as an ability to discriminate between reputable and non-reputable journal publishers.

  18. INDIVIDUAL ABILITIES AND LIFELONG LEARNING

    Directory of Open Access Journals (Sweden)

    Oleksandr Yu. Burov

    2016-10-01

    Full Text Available This paper describes new and emerging technologies in education, learning environments and methods that have to satisfy lifelong learning, from school age to retirement, on the basis of the psychophysiological model of the cognitive abilities formation. It covers such topics as: evaluation of a human (accounting schoolchildren, youth and adults features abilities and individual propensities, individual trajectory of learning, adaptive learning strategy and design, recommendation on curriculum design, day-to-day support for individual’s learning, assessment of a human learning environment and performance, recommendation regards vocational retraining and/or further carrier etc.. The specific goal is to facilitate a broader understanding of the promise and pitfalls of these technologies and working (learning/teaching environments in global education/development settings, with special regard to the human as subject in the system and to the collaboration of humans and technical, didactic and organizational subsystems.

  19. Exploring the association between visual perception abilities and reading of musical notation.

    Science.gov (United States)

    Lee, Horng-Yih

    2012-06-01

    In the reading of music, the acquisition of pitch information depends primarily upon the spatial position of notes as well as upon an individual's spatial processing ability. This study investigated the relationship between the ability to read single notes and visual-spatial ability. Participants with high and low single-note reading abilities were differentiated based upon differences in musical notation-reading abilities and their spatial processing; object recognition abilities were then assessed. It was found that the group with lower note-reading abilities made more errors than did the group with a higher note-reading abilities in the mental rotation task. In contrast, there was no apparent significant difference between the two groups in the object recognition task. These results suggest that note-reading may be related to visual spatial processing abilities, and not to an individual's ability with object recognition.

  20. The impact of depression on musical ability.

    Science.gov (United States)

    Reker, Paul; Domschke, Katharina; Zwanzger, Peter; Evers, Stefan

    2014-03-01

    While there is sustained effort to refine the models and to further decrypt the neuronal underpinnings of cerebral music perception, empirical investigations on the associations of music perception with diagnoses others than focal brain damage need to be amplified. In the present study, a validated and standardized clinical test of musical ability was applied to a sample of severely depressed patients. Basic musical capacities of rhythm, melody and pitch perception, recognition of emotions, and musical memory were evaluated and compared to matched healthy controls and reassessed in a follow-up examination after clinical remission. We enroled 21 in-patients with major depression according to ICD-10 (F32 and F33). The score in the test of musical ability (maximum score 70) was 52.3±7.8 for the patient group and 57.8±4.3 for the control group (p=0.010). In particular, melody comparison, rhythm perception, and emotional categorising of music were impaired in patients. In the longitudinal study, patients improved from 53.6±7.8 to 56.2±6.7 (p=0.038); this improvement could be related to clinical improvement on the Hamilton Depression Scale. The sample size is small, in particular in the follow-up study. The results clearly revealed a significant reduction of musical ability in patients with depression. A part of the patients could even be diagnosed with a clinically relevant amusia. Along with significant decrease of depressive symptoms, the patients significantly improved with respect to musical ability. These findings suggest a systematic impact of depression on musical ability, they are of importance for the application of music therapy in depressive patients and for the function of music to improve their quality of life. Copyright © 2013 Elsevier B.V. All rights reserved.

  1. Glass Forming Ability in Systems with Competing Orderings

    Science.gov (United States)

    Russo, John; Romano, Flavio; Tanaka, Hajime

    2018-04-01

    Some liquids, if cooled rapidly enough to avoid crystallization, can be frozen into a nonergodic glassy state. The tendency for a material to form a glass when quenched is called "glass-forming ability," and it is of key significance both fundamentally and for materials science applications. Here, we consider liquids with competing orderings, where an increase in the glass-forming ability is signaled by a depression of the melting temperature towards its minimum at triple or eutectic points. With simulations of two model systems where glass-forming ability can be tuned by an external parameter, we are able to interpolate between crystal-forming and glass-forming behavior. We find that the enhancement of the glass-forming ability is caused by an increase in the structural difference between liquid and crystal: stronger competition in orderings towards the melting point minimum makes a liquid structure more disordered (more complex). This increase in the liquid-crystal structure difference can be described by a single adimensional parameter, i.e., the interface energy cost scaled by the thermal energy, which we call the "thermodynamic interface penalty." Our finding may provide a general physical principle for not only controlling the glass-forming ability but also the emergence of glassy behavior of various systems with competing orderings, including orderings of structural, magnetic, electronic, charge, and dipolar origin.

  2. Work ability of Dutch employees with rheumatoid arthritis.

    Science.gov (United States)

    de Croon, E M; Sluiter, J K; Nijssen, T F; Kammeijer, M; Dijkmans, B A C; Lankhorst, G J; Frings-Dresen, M H W

    2005-01-01

    To (i) examine the association between fatigue, psychosocial work characteristics (job control, support, participation in decision making, psychological job demands), and physical work requirements on the one hand and work ability of employees with rheumatoid arthritis (RA) on the other, and (ii) determine the advice that health care professionals give to employees with RA on how to maintain their work ability. Data were gathered from 78 employees with early RA (response = 99%) by telephone interviews and self-report questionnaires. Fatigue, lack of autonomy, low coworker/supervisor support, low participation in decision making, and high physical work requirements (i.e. using manual force) predicted low work ability. High psychological job demands, however, did not predict low work ability. The rheumatologist, occupational physician, occupational therapist, physiotherapist, and psychologist gave advice on how to cope with RA at work to 36, 30, 27, 26, and 17% of the employees, respectively. Advice was directed mainly at factors intrinsic to the employee. Employees expressed a positive attitude towards this advice. Fatigue, lack of support, lack of autonomy, lack of participation in decision making, and using manual force at work (e.g. pushing and pulling) threaten the work ability of employees with RA. According to the employees with RA, involvement of health care professionals from different disciplines and the implementation of organizational and technical interventions would help them to tackle these threats.

  3. Cognitive abilities in children in contexts of poverty

    Directory of Open Access Journals (Sweden)

    Silvina Cohen Imach

    2015-09-01

    Full Text Available A series of studies of cognitive abilities were conducted on a group of children at a context of poverty, in reason of learning about the quality of such capabilities, and in direct relationship to low school performance and subsequent risk of academic underachievement. Fifty three 4th year EGB-2 (Elementary School children of both sexes participated. They attend a suburban school outside the city of San Miguel de Tucumán, Argentina. Tests of Analogies and Building with Cubes of Wechsler ́s Intelligence Scale III (WISCIII were used in the process. Additionally, a register protocol was prepared by the research team. Outcomes were articulated with a demographic poll inquiring on the social-economic context of the children. Results reveal a proportion of 18.9 % of the children showing below standard records in cognitive abilities related to the aptitude in forming verbal concepts, and of 13.2 % in non- verbal concepts. Verbal abilities refer to the faculty of classifying and categorizing, for which the subject needs to organize, abstract and find relationship between facts or ideas and the comprehension of oral/audio assignments. Non- verbal abilities submit to the aptitude of making processes of analysis- synthesis and applying non- verbal reasoning to spatial relationships. This group of children was selected to receive – in second stage- training in these abilities through the Instrumental Enrichment Program. 

  4. Music Abilities and Experiences as Predictors of Error-Detection Skill.

    Science.gov (United States)

    Brand, Manny; Burnsed, Vernon

    1981-01-01

    This study examined the predictive validity of previous music abilities and experiences of skill in music error detection among undergraduate instrumental music education majors. Results indicated no statistically significant relationships which suggest that the ability to detect music errors may exist independently of other music abilities.…

  5. Interaction of lifestyle and work ability index in blue collar workers.

    Science.gov (United States)

    Mohammadi, Saber; Ghaffari, Mostafa; Abdi, Alireza; Bahadori, Baharak; Mirzamohammadi, Elham; Attarchi, Mirsaeed

    2014-11-17

    Early labor force exit is one of the major problems worldwide. The present study investigates the relationship between work ability and lifestyle. This study was conducted at a manufacturing plant in Tehran in 2012. All 851 male workers in this plant were included into the study and their work ability was assessed using the Work Ability Index (WAI). Based on the obtained scores, the participants were then classified into four work ability groups (poor, moderate, good, or excellent). Moreover, the participants' lifestyles were studied in three areas, including physical activity, cigarette smoking, and Body Mass Index (BMI). The average work ability index score was 42.07, ranging from 7-48. Among the participants, 6.4% (43), 6.5% (44), 38.3% (259), and 48.8% (330) were in the groups with poor, moderate, good, and excellent work ability, respectively. The results of logistic regression analysis showed that there is a significant relationship between work ability and lifestyle (cigarette smoking, BMI, and physical activity) even after adjustment for confounding variables (Pwork ability and lifestyle (physical activity, BMI, cigarette smoking). Therefore, it is recommended to implement a lifestyle quality enhancement program to improve work ability in working environments.

  6. Impact of an Engineering Case Study in a High School Pre-Engineering Course

    Science.gov (United States)

    Rutz, Eugene; Shafer, Michelle

    2011-01-01

    Students at an all-girls high school who were enrolled in an introduction to engineering course were presented an engineering case study to determine if the case study affected their attitudes toward engineering and their abilities to solve engineering problems. A case study on power plants was implemented during a unit on electrical engineering.…

  7. A comparative analysis of primary and secondary Gleason pattern predictive ability for positive surgical margins after radical prostatectomy.

    Science.gov (United States)

    Sfoungaristos, S; Kavouras, A; Kanatas, P; Polimeros, N; Perimenis, P

    2011-01-01

    To compare the predictive ability of primary and secondary Gleason pattern for positive surgical margins in patients with clinically localized prostate cancer and a preoperative Gleason score ≤ 6. A retrospective analysis of the medical records of patients undergone a radical prostatectomy between January 2005 and October 2010 was conducted. Patients' age, prostate volume, preoperative PSA, biopsy Gleason score, the 1st and 2nd Gleason pattern were entered a univariate and multivariate analysis. The 1st and 2nd pattern were tested for their ability to predict positive surgical margins using receiver operating characteristic curves. Positive surgical margins were noticed in 56 cases (38.1%) out of 147 studied patients. The 2nd pattern was significantly greater in those with positive surgical margins while the 1st pattern was not significantly different between the 2 groups of patients. ROC analysis revealed that area under the curve was 0.53 (p=0.538) for the 1st pattern and 0.60 (p=0.048) for the 2nd pattern. Concerning the cases with PSA <10 ng/ml, it was also found that only the 2nd pattern had a predictive ability (p=0.050). When multiple logistic regression analysis was conducted it was found that the 2nd pattern was the only independent predictor. The second Gleason pattern was found to be of higher value than the 1st one for the prediction of positive surgical margins in patients with preoperative Gleason score ≤ 6 and this should be considered especially when a neurovascular bundle sparing radical prostatectomy is planned, in order not to harm the oncological outcome.

  8. Tertiary Students’ Entrepreneurial Ability of Entrepreneurship-Embedded Internship Program in Education Service Industry

    Directory of Open Access Journals (Sweden)

    Chun-Mei Chou

    2016-09-01

    Full Text Available The study aims to explore tertiary students’ entrepreneurial ability of entrepreneurship-embedded internship program in education service industry. To achieve this goal, the study uses interviews, and panel discussions to confirm entrepreneurial ability. In addition, the study utilizes transformation of knowledge and ability to select representative knowledge items and to confirm the entrepreneurial ability structure of entrepreneurship-embedded internship program in education service industry through panel discussions. Entrepreneurs in education service industry should have these ten categories, total 42 items, such as essential professional knowledge item; that is, entrepreneurial skills, education ability, marketing ability, computer ability, service ability, and management ability, in order to cultivate entrepreneurs’ abilities of education service industry effectively. Core entrepreneurial ability of education service industry entrepreneurs should include 13 items in total, including entrepreneurial skills, education ability, marketing ability and service ability and so on.

  9. Innovation ability and innovation spirit in photoelectric comprehensive experiment teaching

    Science.gov (United States)

    Wang, Dexing; Zhang, Yang; Wang, Xiaofeng; Zhang, Xiaojun; Zhang, Tao; Sun, Peng

    2017-08-01

    The traditional experimental teaching methods have some shortcomings in the training the student innovation ability. In order to improve the student practical ability in the photoelectric technology, in this paper new experimental teaching modes are tried and reformed for cultivating the innovative ability of students in the linear CCD experiment. The photoelectric experiment systems are independently designed and completed by students. Compared with the traditional experimental teaching methods, this new methods have a great role in the development of the ability of creative thinking.

  10. Functional Communication Profiles in Children with Cerebral Palsy in Relation to Gross Motor Function and Manual and Intellectual Ability.

    Science.gov (United States)

    Choi, Ja Young; Park, Jieun; Choi, Yoon Seong; Goh, Yu Ra; Park, Eun Sook

    2018-07-01

    The aim of the present study was to investigate communication function using classification systems and its association with other functional profiles, including gross motor function, manual ability, intellectual functioning, and brain magnetic resonance imaging (MRI) characteristics in children with cerebral palsy (CP). This study recruited 117 individuals with CP aged from 4 to 16 years. The Communication Function Classification System (CFCS), Viking Speech Scale (VSS), Speech Language Profile Groups (SLPG), Gross Motor Function Classification System (GMFCS), Manual Ability Classification System (MACS), and intellectual functioning were assessed in the children along with brain MRI categorization. Very strong relationships were noted among the VSS, CFCS, and SLPG, although these three communication systems provide complementary information, especially for children with mid-range communication impairment. These three communication classification systems were strongly related with the MACS, but moderately related with the GMFCS. Multiple logistic regression analysis indicated that manual ability and intellectual functioning were significantly related with VSS and CFCS function, whereas only intellectual functioning was significantly related with SLPG functioning in children with CP. Communication function in children with a periventricular white matter lesion (PVWL) varied widely. In the cases with a PVWL, poor functioning was more common on the SLPG, compared to the VSS and CFCS. Very strong relationships were noted among three communication classification systems that are closely related with intellectual ability. Compared to gross motor function, manual ability seemed more closely related with communication function in these children. © Copyright: Yonsei University College of Medicine 2018.

  11. CANONICAL CORRELATION OF MORPHOLOGIC CHARACTERISTIC AND MOTORIC ABILITIES OF YOUNG JUDO ATHLETES

    Directory of Open Access Journals (Sweden)

    Lulzim Ibri

    2013-07-01

    Full Text Available In sample from 80 young judo athletes aged from 16-17 year, was applied the system a total of 18 variables, of which 10 are morphologic characteristic and 8 motoric abilities variables, with a purpose to determinate mutual report between each other, while the information were analyzed by using canonical correlation analysis. With case of authentication statistically important relation was achieve one pair of canonical correlations statistically important. In morphologic variables field the canonical factor is interpreted in first canonical structure is the consists of variables: adipose tissue under skin of stomach (ATST, adipose tissue under skin of triceps (ATTR, adipose tissue under skin of biceps (ATBI, adipose tissue under skin of sub scapulars (ATSS, adipose tissue under skin of sub iliac a (ATSI and adipose tissue under skin of list (ATSL, so that is interpreted as a canonical factor of adipose tissue: And second structure of canonical factors of anthropometric characteristics is the consists of variables: body length: body length (LEBO, length of the leg (LELE and length of the arm (LEAR, so that is interpreted as a canonical factor of longitudinal dimensionality. The first structure of canonical factors in motoric variables is can not be interpreted because of low values of motor variables, while second structure of canonical factors of motoric abilities is the consists of variables: squeeze palm (SQPA, so that is interpreted as a canonical factor of strong factor in palm. Based on structure analysis of matrix results of canonical factors results were shown that to young judo athletes of this age exist statistically valid correlations between canonical factor of anthropometric variables and canonical factor of variables to motoric abilities which is (Rc=77 that is statistically valid in level (P=00.

  12. Academic Reading ability of first-year students: what's high school ...

    African Journals Online (AJOL)

    Both groups were administered a pre-test and post-test of academic reading ability. The dependent variable was academic reading ability and the independent variables were matric grade and prior exposure. Two measures of reading ability were used, namely a reading comprehension and a cloze passage. An analysis of ...

  13. Motivation and Math Anxiety for Ability Grouped College Math Students

    Science.gov (United States)

    Helming, Luralyn

    2013-01-01

    The author studied how math anxiety, motivation, and ability group interact to affect performance in college math courses. This clarified the effects of math anxiety and ability grouping on performance. It clarified the interrelationships between math anxiety, motivation, and ability grouping by considering them in a single analysis. It introduces…

  14. Development of Walking and Self-sufficiency Ability Related to Nutrition among People with Down Syndrome

    Directory of Open Access Journals (Sweden)

    Brantmüller Éva

    2015-05-01

    Full Text Available Development of the walking ability and self-care of patients with Down syndrome is affected by their body weight determining their lifestyle to a great extent. Objectives: The study aimed at the determination of body mass index for persons living in residential institutions and families, exploration its impact on walking and self-care as two, objective factors of life quality. Method: Data collection of persons aged 3-35 with Down syndrome living in families covered seven counties, while those of living in residential institutions covered thirteen counties in Hungary. In the 183 cases studied 76 people in residential institutions, 107 people lived in families. The cross-sectional study was processed by non-random sample selection. The questionnaires were filled out by health visitors and care takers edited by their own. Results: 50.6% of adults and 26.1% of children belonged to the overweight or obese category. Their residence showed a significant correlation with the body mass index (p< 0.001. Overweight and obese persons in families, while thin ones were more prevalent in institutions. Regarding the walking ability and self-care of the persons living in families a significantly higher level of development was achieved (p< 0.001. Walking ability (p = 0.001 and self-care (p = 0,008 were worsened by less body weight significantly, while overweight or obesity influenced it less negatively. Discussion: The claim is not further acceptable whereas persons with Down syndrome are more prone to obesity than average people. However unfavourable weight gain in adults draws attention to the necessity to a healthy diet and regular exercise. The people living in residential institutions with significantly lower body mass index and the associated low development of walking ability and self-care envisages an urgent reform of residential institutions. Life in the institutions negatively affects the walking ability and self-care, and thus significantly reduces

  15. Student-centered and ability training-oriented curriculum reform in teaching Microcontroller Principles and Interface Techniques

    Science.gov (United States)

    Wang, Xiaoping; Cai, Peijun; Liu, Yuling; Wang, Liqiang; Liang, Yiyong

    2017-08-01

    Courses are an important way of cultivating talents in college education. Advanced training schemes and the course system are implemented through course teaching. Advanced teaching notions and methods also rely on course teaching. Therefore, the quality of course teaching is the fundamental guarantor for grooming talent. The teachers of the course "Microcontroller Principles and Interface Techniques" in the Optical Science and Engineering College of Zhejiang University insist on course teaching becoming student centered and ability-training-oriented. They pay attention to students'all-round development in terms of learning ability, practical ability, innovation ability, and exploring spirit. They actively carried out course reforms in four aspects, namely teaching, learning, evaluation, and experimentation. This paper mainly introduced these reforms. First, the teaching method was reformed by introducing case analysis and the notion of a flipped classroom to shift the course focus from the teacher to the students. Second, the learning method was reformed through the use of techniques such as peer learning and project design to promote students' sense of enquiry and learning initiative. Third, the evaluation method was reformed through the use of process assessment and diversity evaluation to encourage students to develop logical thinking and a down-to-earth manner. Fourth, the experimentation method was reformed by introducing hierarchical content, process management, and diversification of examination to change students'learning attitude from "dependence, passivity, and imitation" to "independence, active involvement, and creation."In general, the teaching method reform promoted reforms in learning, evaluation, and experimentation methods and further improved the style of study. These reforms improved teachers' teaching abilities and enabled course teaching to transform from being teacher centered to student centered. Years of exploration and practice results have

  16. managerial ability and farming success : an analysis of small ...

    African Journals Online (AJOL)

    This research and analysis drew from the field of Industrial Psychology to determine and ... capital and sound financial structure within farmers' business, market access, ... managerial ability and strong entrepreneurial instinct; ability to handle.

  17. Animation, audio, and spatial ability: Optimizing multimedia for scientific explanations

    Science.gov (United States)

    Koroghlanian, Carol May

    This study investigated the effects of audio, animation and spatial ability in a computer based instructional program for biology. The program presented instructional material via text or audio with lean text and included eight instructional sequences presented either via static illustrations or animations. High school students enrolled in a biology course were blocked by spatial ability and randomly assigned to one of four treatments (Text-Static Illustration Audio-Static Illustration, Text-Animation, Audio-Animation). The study examined the effects of instructional mode (Text vs. Audio), illustration mode (Static Illustration vs. Animation) and spatial ability (Low vs. High) on practice and posttest achievement, attitude and time. Results for practice achievement indicated that high spatial ability participants achieved more than low spatial ability participants. Similar results for posttest achievement and spatial ability were not found. Participants in the Static Illustration treatments achieved the same as participants in the Animation treatments on both the practice and posttest. Likewise, participants in the Text treatments achieved the same as participants in the Audio treatments on both the practice and posttest. In terms of attitude, participants responded favorably to the computer based instructional program. They found the program interesting, felt the static illustrations or animations made the explanations easier to understand and concentrated on learning the material. Furthermore, participants in the Animation treatments felt the information was easier to understand than participants in the Static Illustration treatments. However, no difference for any attitude item was found for participants in the Text as compared to those in the Audio treatments. Significant differences were found by Spatial Ability for three attitude items concerning concentration and interest. In all three items, the low spatial ability participants responded more positively

  18. Worksite adjustments and work ability among employed cancer survivors.

    Science.gov (United States)

    Torp, Steffen; Nielsen, Roy A; Gudbergsson, Sævar B; Dahl, Alv A

    2012-09-01

    This study was conducted to determine how many cancer survivors (CSs) make worksite adjustments and what kinds of adjustments they make. Changes in work ability among employed CSs were explored, and clinical, sociodemographic, and work-related factors associated with the current total work ability were studied. CSs of the ten most common invasive types of cancer for men and women in Norway completed a mailed questionnaire 15-39 months after being diagnosed with cancer. Included in the analyses were all participants who worked both at the time of diagnosis and at the time of the survey and who had not changed their labor force status since diagnosis (n = 563). The current total work ability was compared to the lifetime best (0-10 score). Twenty-six percent of the employed CSs had made adjustments at work, and the most common adjustment was changing the number of work hours per week. Despite the fact that 31% and 23% reported reduced physical and mental work abilities, respectively, more than 90% of the CSs reported that they coped well with their work demands. The mean total work ability score was high (8.6) among both men and women. Being self-employed and working part-time at the time of diagnosis showed significant negative correlations with total work ability, while a favorable psychosocial work environment showed a significant positive correlation. CSs with low work ability were more often in contact with the occupational health service and also made more worksite adjustments than others. The prospects of future work life seem optimistic for Norwegian employed CSs who return to work relatively soon after primary treatment.

  19. Early motor development and cognitive abilities among Mexican preschoolers.

    Science.gov (United States)

    Osorio-Valencia, Erika; Torres-Sánchez, Luisa; López-Carrillo, Lizbeth; Rothenberg, Stephen J; Schnaas, Lourdes

    2017-07-18

    Psychomotricity plays a very important role in children's development, especially for learning involving reading-writing and mathematical calculations. Evaluate motor development in children 3 years old and its relationship with their cognitive abilities at the age of 5 years. Based on a cohort study, we analyzed the information about motor performance evaluated at 3 years old by Peabody Motor Scale and cognitive abilities at 5 years old. The association was estimated using linear regression models adjusted by mother's intelligence quotient, sex, Bayley mental development index at 18 months, and quality of the environment at home (HOME scale). 148 children whose motor performance was determined at age 3 and was evaluated later at age 5 to determine their cognitive abilities. Cognitive abilities (verbal, quantitative, and memory) measured by McCarthy Scales. Significant positive associations were observed between stationary balance at age 3 with verbal abilities (β = 0.67, p = .04) and memory (β = 0.81, p = .02) at 5 years. Grasping and visual-motor integration were significant and positively associated with quantitative abilities (β = 0.74, p = .005; β = 0.61, p = .01) and memory (β = 2.11, p = .001; β = 1.74, p = .004). The results suggest that early motor performance contributes to the establishment of cognitive abilities at 5 years. Evaluation and early motor stimulation before the child is faced with formal learning likely helps to create neuronal networks that facilitate the acquisition of academic knowledge.

  20. Construct ability Improvement for Nuclear Power Plants

    Energy Technology Data Exchange (ETDEWEB)

    Lee, Dae Soo; Lee, Jong Rim; Kim, Jong Ku [Korea Electric Power Research Institute, Taejon (Korea, Republic of)

    1997-12-31

    The purpose of this study was to identify methods for improving the construct ability of nuclear power plants. This study reviewed several references of current construction practices of domestic and overseas nuclear plants in order to identify potential methods for improving construct ability. The identified methods for improving construct ability were then evaluated based on the applicability to domestic nuclear plant construction. The selected methods are expected to reduce the construction period, improve the quality of construction, cost, safety, and productivity. Selection of which methods should be implemented will require further evaluation of construction modifications, design changes, contract revisions. Among construction methods studied, platform construction methods can be applied through construction sequence modification without significant design changes, and Over the Top construction method of the NSSS, automatic welding of RCL pipes, CLP modularization, etc., are considered to be applied after design modification and adjustment of material lead time. (author). 49 refs., figs., tabs.

  1. How to Design for Strategic Resilience: A Case Study in Retailing

    Directory of Open Access Journals (Sweden)

    Liisa Välikangas

    2013-08-01

    Full Text Available Few firms can be said to be truly resilient by sustaining high performance for a long time. We draw on a case study of a large U.S.-based retailer to explore how an organization develops resilience – the ability to recover quickly from environmental jolts or misfortunes. The company’s CEO, concerned about the company’s ability to maintain its industry leadership and excellent performance, sought to engage the organization in a broad quest for developing resilience capabilities. Our analysis of this case suggests that generative doubt, organizational slack, and mindful engagement throughout the organization are key conditions for resilience. These three conditions need to co-exist to develop and sustain strategic resilience.

  2. Concept mapping learning strategy to enhance students' mathematical connection ability

    Science.gov (United States)

    Hafiz, M.; Kadir, Fatra, Maifalinda

    2017-05-01

    The concept mapping learning strategy in teaching and learning mathematics has been investigated by numerous researchers. However, there are still less researchers who have scrutinized about the roles of map concept which is connected to the mathematical connection ability. Being well understood on map concept, it may help students to have ability to correlate one concept to other concept in order that the student can solve mathematical problems faced. The objective of this research was to describe the student's mathematical connection ability and to analyze the effect of using concept mapping learning strategy to the students' mathematical connection ability. This research was conducted at senior high school in Jakarta. The method used a quasi-experimental with randomized control group design with the total number was 72 students as the sample. Data obtained through using test in the post-test after giving the treatment. The results of the research are: 1) Students' mathematical connection ability has reached the good enough level category; 2) Students' mathematical connection ability who had taught with concept mapping learning strategy is higher than who had taught with conventional learning strategy. Based on the results above, it can be concluded that concept mapping learning strategycould enhance the students' mathematical connection ability, especially in trigonometry.

  3. Naming abilities: Differentiation between objects and verbs in aphasia

    Directory of Open Access Journals (Sweden)

    Luisa Carmen Spezzano

    Full Text Available Abstract Cognitive Neuropsychology aims to understand the processing mechanisms of normal and injured brain, by means of functional architectural models of information processing. Naming is one of the most important abilities in linguistic processing. Naming of different semantic and grammatical categories differ in their lexical properties and have distinct neuroanatomical substrates. We reviewed literature data on the differences between nouns and verbs in aphasic subjects reported by scientific publications in the form of indexed articles. Studies on naming abilities tended to emphasize the differentiation between nouns and verbs both in their lexical properties and neuroanatomical substrates. Functional neuroimaging studies have improved the state of knowledge regarding category-specific naming abilities, but further studies on different types of aphasia and the use of naming abilities in different contexts are warranted.

  4. Experiences of work ability in young workers: an exploratory interview study.

    Science.gov (United States)

    Boström, Maria; Holmgren, Kristina; Sluiter, Judith K; Hagberg, Mats; Grimby-Ekman, Anna

    2016-05-01

    The aim of this study was to explore the experiences of and influences on work ability in young workers related to their work and life situation. In a qualitative study of a strategic sample of 12 young female and 12 young male workers, aged 25-30 years, in work or recently left work, recruited from the 5-year follow-up of a Swedish cohort, semi-structured interviews were performed to explore the experiences of work ability in these young workers. Systematic text condensation inspired by phenomenology was used in the analysis. Work ability was experienced as complex, consisting of four themes, each with three subthemes. To be alert and have energy, to possess sufficient education, skills and working life experience and experience meaningfulness and engagement in work, were perceived to be fundamental for work ability and were seen as the worker's own responsibility. Moreover, work ability can be improved or reduced by the psychosocial work climate, the work organization and the private life. Optimal work ability was experienced when all themes integrated in a positive way. Work ability was experienced as the worker's own responsibility that could be influenced by work circumstances and private life. To promote good work ability among young workers, work ability has to be understood in its specific context. Whether the understanding of work ability found in this study is explicit for the group of young adults needs to be explored in a more general population in further research.

  5. IMPROVING STUDENTS’ WRITING ABILITY THROUGH CUE CARDS TECHNIQUE

    Directory of Open Access Journals (Sweden)

    Fenny Thresia

    2017-05-01

    Full Text Available This research is a qualitative research with two variables. The classroom action research is conducted at phisics study program of Muhammadiyah University of Metro. The subject of this research is first semester students of physics study program. The number of the students is 22. The objective of this research was to know how cue cards technique improve the students’ writing ability in descriptive text. The researcher choose one class because they have problem in writing ability. This research was conducted in two cycles. Each cycle consisted of planning, acting, observing and reflecting. The data were collected from test (pre test and post test, observation. The result of this research can be seen from the average score of pre test (before treatment was 61,86, in cycle 1 was 70,90 and in post test cycle 2 was 78. That was involved in upgrading maximally. It implied that cue cards technique can improve the students writing ability in descriptive text. In other words, the class had fulfilled criteria success of standard students competency from the school.It was supported by the observation of the students. From the result of the discussion, the researcher concludes that in this research there is an improvement student writing ability in descriptive text using cue cards technique at the students of physics academic year 2015/2016. Key Words : Descriptive Text, Writing Ability, Cue Cards Technique

  6. Visual perceptual abilities of Chinese-speaking and English-speaking children.

    Science.gov (United States)

    Lai, Mun Yee; Leung, Frederick Koon Shing

    2012-04-01

    This paper reports an investigation of Chinese-speaking and English-speaking children's general visual perceptual abilities. The Developmental Test of Visual Perception was administered to 41 native Chinese-speaking children of mean age 5 yr. 4 mo. in Hong Kong and 35 English-speaking children of mean age 5 yr. 2 mo. in Melbourne. Of interest were the two interrelated components of visual perceptual abilities, namely, motor-reduced visual perceptual and visual-motor integration perceptual abilities, which require either verbal or motoric responses in completing visual tasks. Chinese-speaking children significantly outperformed the English-speaking children on general visual perceptual abilities. When comparing the results of each of the two different components, the Chinese-speaking students' performance on visual-motor integration was far better than that of their counterparts (ES = 2.70), while the two groups of students performed similarly on motor-reduced visual perceptual abilities. Cultural factors such as written language format may be contributing to the enhanced performance of Chinese-speaking children's visual-motor integration abilities, but there may be validity questions in the Chinese version.

  7. Writing Abilities Longitudinally Predict Academic Outcomes of Adolescents with ADHD

    Science.gov (United States)

    Molitor, Stephen J.; Langberg, Joshuah M.; Bourchtein, Elizaveta; Eddy, Laura D.; Dvorsky, Melissa R.; Evans, Steven W.

    2016-01-01

    Students with ADHD often experience a host of negative academic outcomes and deficits in reading and mathematics abilities contribute to these academic impairments. Students with ADHD may also have difficulties with written expression but there has been minimal research in this area and it is not clear whether written expression abilities uniquely contribute to the academic functioning of students with ADHD. The current study included a sample of 104 middle school students diagnosed with ADHD (grades 6–8). Participants were followed longitudinally to evaluate whether written expression abilities at baseline predicted student GPA and parent ratings of academic impairment 18 months later, after controlling for reading ability and additional relevant covariates. Written expression abilities longitudinally predicted both academic outcomes above and beyond ADHD and ODD symptoms, medication use, reading ability, and baseline values of GPA and parent-rated academic impairment. Follow-up analyses revealed that no single aspect of written expression was demonstrably more impactful on academic outcomes than the others, suggesting that writing as an entire process should be the focus of intervention. PMID:26783650

  8. Ability Dispersion and Team Performance

    DEFF Research Database (Denmark)

    Hoogendoorn, Sander; Parker, Simon C.; Van Praag, Mirjam

    What is the effect of dispersed levels of cognitive ability of members of a (business) team on their team's performance? This paper reports the results of a field experiment in which 573 students in 49 teams start up and manage real companies under identical circumstances. We ensured exogenous va...

  9. Cognitive Abilities of Maltreated Children

    Science.gov (United States)

    Viezel, Kathleen D.; Freer, Benjamin D.; Lowell, Ari; Castillo, Jenean A.

    2015-01-01

    School psychologists should be aware of developmental risk factors for children who have been abused or neglected. The present study used the "Wechsler Intelligence Scale for Children, Fourth Edition" to examine the cognitive abilities of 120 children in foster care subsequent to maltreatment. Results indicated that, compared to a…

  10. Functional ability among elderly people in three service settings: the discriminatory power of a new functional ability scale

    DEFF Research Database (Denmark)

    Avlund, K; Holstein, B E

    1998-01-01

    The purpose is to assess the discriminatory power of the Avlund scales: (1) by assessing the ability of the scales to discriminate between three different populations of elderly people, and (2) by studying groups with a poor fit between use of formal home care and functional ability. The study...... included (A) all residents in new sheltered housing facilities (response rate 68%, n = 102), (B) a random sample of users of home care (response rate 67%, n = 435), and (C) a random sample of individuals not using home care (response rate 74%, n = 501). All participants were 60+ years old. Data were...

  11. THE USE OF CASE TECHNOLOGIES IN TEACHING STUDENTS

    Directory of Open Access Journals (Sweden)

    Yuliya M. Tsarapkina

    2015-01-01

    Full Text Available Аbstract. The aim of the article is to consider the possibilities of use of case technologies in educational process of the university; to prove the efficiency and perspectivity of the given method while training the future expertsprofessionalsMethods. Retrospective and abstract analyses of the scientific-theoretical and practical literature are used while describing the history of development of case-study technology and its didactic possibilities. Test materials are used as the measuring tool of dynamics of informative activity of students, changes of level of their knowledge and abilities in the process of skilled-experimental work.Results and scientific novelty. The way of formation of concept «case technology» is shown; examples of various approaches to understanding of the given method are given; author's experience of research of the given problem is described; stages of work with case technology are allocated. It is experimentally proved that case technologies not only help to fix subject knowledge, to find professional the competence, but also promote development of creative thinking, and form skills of behaviour in a group: abilities to operate in a team, to state and defend the point of view, to listen, to carry on dialogue, to ask questions, to operate with the knowledge, building logic schemes of the problem solution. Besides, during the training period using a case technology students study independent ways of knowledge acquisition which are necessary for the modern professional in constantly ever-changing economic and social realities.The case method reveals creative potential, learns to think and operate differently not only students, but also teachers. This method promotes democratisation of educational process, formation of teachers’ progressive thinking, raises motivation of pedagogical activity.Practical significance. The article provides conclusions and recommendations for the use of case technologies in the

  12. Myth 15: High-Ability Students Don't Face Problems and Challenges

    Science.gov (United States)

    Moon, Sidney M.

    2009-01-01

    One rationale for failure to address the needs of high-ability students in schools is that high-ability students do not need special services because they do not face any special problems or challenges. A more extreme corollary of this attitude is the notion that high ability is so protective that students with high ability do not face problems or…

  13. Intensity of musculoskeletal pain and (in) ability to work in nursing.

    Science.gov (United States)

    Magnago, Tânia Solange Bosi de Souza; de Lima, Ana Cláudia Soares; Prochnow, Andrea; Ceron, Marinez Diniz da Silva; Tavares, Juliana Petri; Urbanetto, Janete de Souza

    2012-01-01

    the aim was to evaluate the association between the intensity of musculoskeletal pain and reduction in work ability among nursing workers. a cross-sectional study, involving 592 nursing staff in a public university hospital in Rio Grande do Sul, Brazil. The Brazilian version of the Finnish questionnaire for calculating Work Ability Index was used, whose score varies from 7 to 49 points. The score was dichotomized as reduced work ability (7 to 36 points) and good/excellent ability (37 to 49 points). The intensity of musculoskeletal pain over the previous week was evaluated, using a numerical pain scale. 43.3% of the participants had reduced work ability and 48.8% reported strong to unbearable pain. Even after adjusting for potentially confounding factors (function and length of service in the function), the workers who mentioned strong to unbearable pain were four times more likely to be classified in the group with reduced work ability. A positive association was determined between intensity of musculoskeletal pain and reduction in work ability. It is necessary to adopt intervention measures in the organizational structure, so as to promote/restore work ability.

  14. The concept of `work ability' from the view point of employers.

    Science.gov (United States)

    Jansson, Inger; Björklund, Anita; Perseius, Kent-Inge; Gunnarsson, A Birgitta

    2015-01-01

    Since work ability is manifested in working life and ``bought'' by employers, employers perceptions of the concept are important to understand. Studies have shown that people with health problems want to take part in the labour market, but experience difficulties in gaining access. Additionally, studies have demonstrated the doubt felt by employers when they consider hiring a person with a disability. The aim was to identify and characterise employers' conceptions of work ability. The study design was qualitative with a phenomenographic approach. Six male and six female employers from various workplaces and geographical areas in Sweden were interviewed. Three domains were identified: employees' contributions to work ability, employers' contributions to work ability and circumstances with limited work ability. Work ability was regarded as a tool in production and its output, production, was the main issue. The employees' commitment and interest could bridge other shortcomings. The employers highlighted their own contributions in shaping work ability in order to fit with work circumstances. Health problems were not the only limiting issues; other circumstances, such as individual characteristics and contextual factors, could limit work ability too. Knowing the importance of commitment and interest is valuable in work rehabilitation.

  15. Oral Cancer Knowledge and Diagnostic Ability Among Dental Students.

    Science.gov (United States)

    Hassona, Y; Scully, C; Abu Tarboush, N; Baqain, Z; Ismail, F; Hawamdeh, S; Sawair, F

    2017-09-01

    The purpose of this study is to examine factors that influence the diagnostic ability of dental students with regards to oral cancer and oral potentially malignant disorders. Dental students at different levels of study were directly interviewed to examine their oral cancer knowledge and diagnostic ability using a validated and pre-tested survey instrument containing validated clinical images of oral cancer and oral potentially malignant disorders. An oral cancer knowledge scale (0 to 31) was generated from correct responses on oral cancer general knowledge, and a diagnostic ability scale (0 to 100) was generated from correct selections of suspicious oral lesions. Knowledge scores ranged from 0 to 27 (mean 10.1 ± 6.0); mean knowledge scores increased with year of study; 5th year students had the highest mean knowledge score (19.1 ± 4.0), while 1st year students had the lowest (5.6 ± 3.5). Diagnostic ability scores increased with year of study and ranged from 0 to 88.5 % (mean 41.8 % ± 15.6). The ability to recognize suspicious oral lesions was significantly correlated with knowledge about oral cancer and oral potentially malignant disorders (r = 0.28; P oral cancer education curricula; increasing students' contact with patients who have oral lesions including oral cancer will help to improve their future diagnostic ability and early detection practices.

  16. Case-Base Maintenance for CCBR-Based Process Evolution

    NARCIS (Netherlands)

    Weber, B.; Reichert, M.U.; Wild, W.; Roth-Berghofer, T.; Göker, M.H.; Güvenir, H.A.

    2006-01-01

    The success of a company more and more depends on its ability to flexibly and quickly react to changes. Combining process management techniques and conversational case-based reasoning (CCBR) allows for flexibly aligning the business processes to new requirements by providing integrated process life

  17. The consideration of emotional intelligence abilities in event volunteers

    Directory of Open Access Journals (Sweden)

    Reza Andam

    2012-09-01

    Full Text Available The measurement of emotional intelligence abilities is one of the new subjects and important in human behavior studies. According to this matter, purpose of this research is consideration of emotional intelligence abilities in public sport events volunteers in 2011. For this purpose, Bradbury and Cruise's standard questionnaire was completed by present volunteers in event (n=80. The results indicated that 4 levels of emotional intelligence in volunteers are higher than expectational average significantly (p<0.01. Also, priority of emotional intelligence abilities indicated that self-awareness is first priority and social awareness, relationship management and self-management are second, third and fourth priorities in volunteers. Finally, in the basis of parameter, results stated that there is no difference between male and female volunteers emotional intelligence in first Olympia of public sport. According to results of present research and advantages of attention to emotional intelligence and human behavior in organizations, it recommended sport events managers to be more sensitive relative to human behavior abilities in human behavior abilities in human resource (volunteers under his management. At least, result of this meditation in student's sport is recruitment and development of motivated volunteers for continuous attendance in sport events.

  18. Veridical mapping in the development of exceptional autistic abilities.

    Science.gov (United States)

    Mottron, Laurent; Bouvet, Lucie; Bonnel, Anna; Samson, Fabienne; Burack, Jacob A; Dawson, Michelle; Heaton, Pamela

    2013-02-01

    Superior perception, peaks of ability, and savant skills are often observed in the autistic phenotype. The enhanced perceptual functioning model (Mottron et al., 2006a) emphasizes the increased role and autonomy of perceptual information processing in autistic cognition. Autistic abilities also involve enhanced pattern detection, which may develop through veridical mapping across isomorphic perceptual and non-perceptual structures (Mottron et al., 2009). In this paper, we elaborate veridical mapping as a specific mechanism which can explain the higher incidence of savant abilities, as well as other related phenomena, in autism. We contend that savant abilities such as hyperlexia, but also absolute pitch and synaesthesia, involve similar neurocognitive components, share the same structure and developmental course, and represent related ways by which the perceptual brain deals with objective structures under different conditions. Plausibly, these apparently different phenomena develop through a veridical mapping mechanism whereby perceptual information is coupled with homological data drawn from within or across isomorphic structures. The atypical neural connectivity characteristic of autism is consistent with a developmental predisposition to veridical mapping and the resulting high prevalence of savant abilities, absolute pitch, and synaesthesia in autism. Copyright © 2012 Elsevier Ltd. All rights reserved.

  19. Spatial abilities and anatomy knowledge assessment: A systematic review.

    Science.gov (United States)

    Langlois, Jean; Bellemare, Christian; Toulouse, Josée; Wells, George A

    2017-06-01

    Anatomy knowledge has been found to include both spatial and non-spatial components. However, no systematic evaluation of studies relating spatial abilities and anatomy knowledge has been undertaken. The objective of this study was to conduct a systematic review of the relationship between spatial abilities test and anatomy knowledge assessment. A literature search was done up to March 20, 2014 in Scopus and in several databases on the OvidSP and EBSCOhost platforms. Of the 556 citations obtained, 38 articles were identified and fully reviewed yielding 21 eligible articles and their quality were formally assessed. Non-significant relationships were found between spatial abilities test and anatomy knowledge assessment using essays and non-spatial multiple-choice questions. Significant relationships were observed between spatial abilities test and anatomy knowledge assessment using practical examination, three-dimensional synthesis from two-dimensional views, drawing of views, and cross-sections. Relationships between spatial abilities test and anatomy knowledge assessment using spatial multiple-choice questions were unclear. The results of this systematic review provide evidence for spatial and non-spatial methods of anatomy knowledge assessment. Anat Sci Educ 10: 235-241. © 2016 American Association of Anatomists. © 2016 American Association of Anatomists.

  20. Availability of new drugs and Americans' ability to work.

    Science.gov (United States)

    Lichtenberg, Frank R

    2005-04-01

    The objective of this work was the investigation of the extent to which the introduction of new drugs has increased society's ability to produce goods and services by increasing the number of hours worked per member of the working-age population. Econometric models of ability-to-work measures from data on approximately 200,000 individuals with 47 major chronic conditions observed throughout a 15-year period (1982-1996) were estimated. Under very conservative assumptions, the estimates indicate that the value of the increase in ability to work attributable to new drugs is 2.5 times as great as expenditure on new drugs. The potential of drugs to increase employee productivity should be considered in the design of drug-reimbursement policies. Conversely, policies that broadly reduce the development and utilization of new drugs may ultimately reduce our ability to produce other goods and services.

  1. Socioeconomic Position Across the Life Course and Cognitive Ability Later in Life

    DEFF Research Database (Denmark)

    Foverskov, Else; Mortensen, Erik Lykke; Holm, Anders

    2017-01-01

    OBJECTIVE: Investigate direct and indirect associations between markers of socioeconomic position (SEP) across the life course and midlife cognitive ability while addressing methodological limitations in prior work. METHOD: Longitudinal data from the Danish Metropolit cohort of men born in 1953 ( N......: The impact of adult SEP on later life ability may be exaggerated when not accounting for the stability of individual differences in cognitive ability and measurement error in test scores....... of accounting for childhood ability and measurement error. RESULTS: Associations between adult SEP measures and midlife ability decreased significantly when adjusting for childhood ability and measurement error. The association between childhood and midlife ability was by far the strongest. DISCUSSION...

  2. Work ability of Chinese migrant workers: the influence of migration characteristics.

    Science.gov (United States)

    Han, Lu; Shi, Leiyu; Lu, Liming; Ling, Li

    2014-04-13

    Migrant workers have become a vital labor supply to China's economy. Their migration process and work conditions may influence their health and work ability. The work ability of migrant workers in China and the influence of the migration process on work ability have not been explored extensively in previous studies. The objective of this study is to evaluate the association of migration characteristics and work-related factors with work ability among migrant workers in the Pearl River Delta. In this cross-sectional survey, the study population consisted of 907 migrant workers from ten factories in the Pearl River Delta who were exposed to organic solvents during work. The primary dependent variable of the study was work ability, measured by the Work Ability Index (WAI). The independent variables were individual characteristics, migration characteristics, and work-related factors. Logistic regression models were used to determine the influence of different factors on work ability and three dimensions of WAI. The result shows that among migration characteristics, social support was significantly associated with all three dimensions of the work ability index. Permanent migration intention and longer length of migration were negatively associated with the mental resource dimension of WAI. WAI was also influenced by individual and work-related factors. The findings of this study suggest that expanding migrants' social networks and social support systems in their work place or living community, (i.e. expanding the functions of labor unions) would be an effective way to improve migrant workers' work ability. Improving of migrant workers' physical and psychosocial related work environments would also increase their work ability.

  3. Learning Anatomy Enhances Spatial Ability

    Science.gov (United States)

    Vorstenbosch, Marc A. T. M.; Klaassen, Tim P. F. M.; Donders, A. R. T.; Kooloos, Jan G. M.; Bolhuis, Sanneke M.; Laan, Roland F. J. M.

    2013-01-01

    Spatial ability is an important factor in learning anatomy. Students with high scores on a mental rotation test (MRT) systematically score higher on anatomy examinations. This study aims to investigate if learning anatomy also oppositely improves the MRT-score. Five hundred first year students of medicine ("n" = 242, intervention) and…

  4. An Alternative to Ability Grouping

    Science.gov (United States)

    Tomlinson, Carol Ann

    2006-01-01

    Ability grouping is a common approach to dealing with student variance in learning. In general, findings suggest that such an approach to dealing with student differences is disadvantageous to students who struggle in school and advantageous to advanced learners. The concept of differentiation suggests that there is another alternative to…

  5. Technology and Motor Ability Development

    Science.gov (United States)

    Wang, Lin; Lang, Yong; Luo, Zhongmin

    2014-01-01

    As a new member joining the technology family, active video games have been developed to promote physical exercise. This working-in-progress paper shares an ongoing project on examining the basic motor abilities that are enhanced through participating in commercially available active video games. [For the full proceedings see ED557181.

  6. [Management abilities of the head surgeon: essential for survival!].

    Science.gov (United States)

    Jähne, J

    2012-04-01

    Due to increased economic challenges in the management of hospitals head surgeons do not only need excellent surgical expertise but also significant management qualities. The personality of head surgeons should include authenticity, sincerity, fairness and the ability to cooperate. Visionary leadership, strategic thinking and strategic management of the personnel are further prerequisites for success. Besides good abilities in communication head surgeons need knowledge of the operating figures for interpretation. To keep up with the own capabilities time and self-management is essential. A survival as head surgeon is likely if these qualities and abilities exist.

  7. The factorial structure of cognitive abilities in childhood

    Directory of Open Access Journals (Sweden)

    Ana Azevedo Martins

    2016-06-01

    Full Text Available Recent studies have shown contradictory evidence regarding cognitive abilities differentiation and organization in childhood. Cattell's investment theory postulated that during the early stages of life, the individual begins with a single and general ability (fluid intelligence, in which the relevance tends to decrease during adolescence, due to the appearance of differentiated abilities developed through the process of socialization and associated with the motivations, interests and experiences. This study analyses whether the factorial structure of the results in a battery of tests supports the existence of a general factor or, instead, a structure formed by different specific factors. A sample of 472 Portuguese children, aged between 4 and 10 years old, completed the Cognitive Competencies Scale for Children (ECCOs 4/10, and four subtests of the Wechsler Intelligence Scale for Children-Third Edition (WISC-III and Wechsler Preschool and Primary Scale of Intelligence – Revised (WPPSI-R. The adjustment of some models that reflect different psychometric theories of intelligence was tested by several confirmatory factor analyses (CFA. The implications of the tested models in the organization of cognitive abilities for cognitive development and school learning in childhood are also discussed.

  8. [Effects of mental workload on work ability in primary and secondary school teachers].

    Science.gov (United States)

    Xiao, Yuanmei; Li, Weijuan; Ren, Qingfeng; Ren, Xiaohui; Wang, Zhiming; Wang, Mianzhen; Lan, Yajia

    2015-02-01

    To investigate the change pattern of primary and secondary school teachers' work ability with the changes in their mental workload. A total of 901 primary and secondary school teachers were selected by random cluster sampling, and then their mental workload and work ability were assessed by National Aeronautics and Space Administration-Task Load Index (NASA-TLX) and Work Ability Index (WAI) questionnaires, whose reliability and validity had been tested. The effects of their mental workload on the work ability were analyzed. Primary and secondary school teachers' work ability reached the highest level at a certain level of mental workload (55.73work ability had a positive correlation with the mental workload. Their work ability increased or maintained stable with the increasing mental workload. Moreover, the percentage of teachers with good work ability increased, while that of teachers with moderate work ability decreased. But when their mental workload was higher than the level, their work ability had a negative correlation with the mental workload. Their work ability significantly decreased with the increasing mental workload (P work ability decreased, while that of teachers with moderate work ability increased (P work ability. Moderate mental workload (55.73∼64.10) will benefit the maintaining and stabilization of their work ability.

  9. [The case of an adult man with savant syndrome in the course of autism spectrum disorder].

    Science.gov (United States)

    Sipowicz, Kasper; Pietras, Tadeusz

    2017-07-21

    The paper reports on a case of 57-year man with autism spectrum disorder and epilepsy with an unusual feature of calendar calculation. Namely, this is the case of savant syndrome, which appears rarely in the course of various neuropsychiatric disorders. Commorbidity of epilepsy and autism particularly predispose to the aforementioned syndrome. In the presented case, apart from the calendar calculation, the man has high language abilities. As previous studies suggest, the extraordinary abilities among persons with savant syndrome works similarly to the language module in healthy persons. Savant syndrome may appear in any patient with neuropsychiatric disorders, particularly in those suffering from autism spectrum disorder with comorbid epilepsy.

  10. Do Teachers' Perceptions of Children's Math and Reading Related Ability and Effort Predict Children's Self-Concept of Ability in Math and Reading?

    Science.gov (United States)

    Upadyaya, Katja; Eccles, Jacquelynne

    2015-01-01

    This study investigated to what extent primary school teachers' perceptions of their students' ability and effort predict developmental changes in children's self-concepts of ability in math and reading after controlling for students' academic performance and general intelligence. Three cohorts (N?=?849) of elementary school children and their…

  11. Does Doxastic Responsibility Entail the Ability to Believe Otherwise?

    NARCIS (Netherlands)

    Peels, H.D.

    2013-01-01

    Whether responsibility for actions and omissions requires the ability to do otherwise is an important issue in contemporary philosophy. However, a closely related but distinct issue, namely whether doxastic responsibility requires the ability to believe otherwise, has been largely neglected. This

  12. University Students' Problem Posing Abilities and Attitudes towards Mathematics.

    Science.gov (United States)

    Grundmeier, Todd A.

    2002-01-01

    Explores the problem posing abilities and attitudes towards mathematics of students in a university pre-calculus class and a university mathematical proof class. Reports a significant difference in numeric posing versus non-numeric posing ability in both classes. (Author/MM)

  13. nutritional status, functional ability and food habits of institutionalised

    African Journals Online (AJOL)

    hi-tech

    2004-05-05

    May 5, 2004 ... Objective: To determine nutritional status, food habits and functional abilities of the institutionalised ... with special family work such as caring for young children, food ... The ability to get around in one' s environment is a basic ...

  14. Developing Interpersonal Abilities With Interactive Vignettes

    National Research Council Canada - National Science Library

    Zbylut, Michelle L; Ward, Jason N

    2004-01-01

    ... of innovation and cultural awareness." This paper discussed an innovative training prototype that not only targets the development of interpersonal ability in junior officers, but also incorporates many of the situation elements...

  15. Do people have insight into their face recognition abilities?

    Science.gov (United States)

    Palermo, Romina; Rossion, Bruno; Rhodes, Gillian; Laguesse, Renaud; Tez, Tolga; Hall, Bronwyn; Albonico, Andrea; Malaspina, Manuela; Daini, Roberta; Irons, Jessica; Al-Janabi, Shahd; Taylor, Libby C; Rivolta, Davide; McKone, Elinor

    2017-02-01

    Diagnosis of developmental or congenital prosopagnosia (CP) involves self-report of everyday face recognition difficulties, which are corroborated with poor performance on behavioural tests. This approach requires accurate self-evaluation. We examine the extent to which typical adults have insight into their face recognition abilities across four experiments involving nearly 300 participants. The experiments used five tests of face recognition ability: two that tap into the ability to learn and recognize previously unfamiliar faces [the Cambridge Face Memory Test, CFMT; Duchaine, B., & Nakayama, K. (2006). The Cambridge Face Memory Test: Results for neurologically intact individuals and an investigation of its validity using inverted face stimuli and prosopagnosic participants. Neuropsychologia, 44(4), 576-585. doi:10.1016/j.neuropsychologia.2005.07.001; and a newly devised test based on the CFMT but where the study phases involve watching short movies rather than viewing static faces-the CFMT-Films] and three that tap face matching [Benton Facial Recognition Test, BFRT; Benton, A., Sivan, A., Hamsher, K., Varney, N., & Spreen, O. (1983). Contribution to neuropsychological assessment. New York: Oxford University Press; and two recently devised sequential face matching tests]. Self-reported ability was measured with the 15-item Kennerknecht et al. questionnaire [Kennerknecht, I., Ho, N. Y., & Wong, V. C. (2008). Prevalence of hereditary prosopagnosia (HPA) in Hong Kong Chinese population. American Journal of Medical Genetics Part A, 146A(22), 2863-2870. doi:10.1002/ajmg.a.32552]; two single-item questions assessing face recognition ability; and a new 77-item meta-cognition questionnaire. Overall, we find that adults with typical face recognition abilities have only modest insight into their ability to recognize faces on behavioural tests. In a fifth experiment, we assess self-reported face recognition ability in people with CP and find that some people who expect to

  16. Developing entrepreneurship ability of pre-service mathematics teachers through GSSM

    Science.gov (United States)

    Rohaeti, E. E.; Afrilianto, M.; Primandhika, R. B.

    2018-01-01

    This research aimed to describe mathematical entrepreneurship ability of 136 mathematics education students through Gerakan STKIP Siliwangi Mengajar (GSSM) that was conducted in 7 districts (of 17 villages) in West Java. GSSM was a programme that combines devotion to the society and college student internships activity at several schools within three months. The data was obtained through observation towards the activities performed by the students during GSSM. The questionnaire to measure the mathematical entrepreneurship ability of students. The results showed that 1) there were three activities that encourage the mathematical entrepreneurship ability of students; such as tutoring post, teaching practices in school and entrepreneurial activities in society, 2) through those three activities, students can develop their entrepreneurial spirit well and grow creativity, innovation and calculation take risk ability, 3) there was medium-association between student mathematical concept mastery that supports entrepreneurship with their mathematical entrepreneurship ability.

  17. Demographic and occupational determinants of the work ability of firemen.

    Science.gov (United States)

    Firoozeh, Marjan; Saremi, Mahnaz; Kavousi, Amir; Maleki, Azam

    2017-01-24

    Firefighters tackle various stressors that affect their health and job performance; therefore, assessment of their work ability is necessary. This study aimed to investigate the demographic and occupational determinants of the work ability of firemen. In this cross-sectional study, 375 firemen working in Tehran Fire Department were randomly selected. Demographic, occupational, and work ability index (WAI) questionnaires were applied as research tools. The mean firemen's WAI score was relatively high. There were significant relationships between WAI and age, body mass index, work experience, and weekly leisure-time physical exercise hours. Single employees, those who did not have extra jobs and did not smoke, had greater scores compared to their counterparts. Poisson regression revealed that age and weekly leisure-time physical exercise hours could affect WAI significantly. Although Iranian firemen revealed good work ability, recognizing factors affecting this ability and preparing facilities to promote their function is necessary.

  18. Event segmentation ability uniquely predicts event memory.

    Science.gov (United States)

    Sargent, Jesse Q; Zacks, Jeffrey M; Hambrick, David Z; Zacks, Rose T; Kurby, Christopher A; Bailey, Heather R; Eisenberg, Michelle L; Beck, Taylor M

    2013-11-01

    Memory for everyday events plays a central role in tasks of daily living, autobiographical memory, and planning. Event memory depends in part on segmenting ongoing activity into meaningful units. This study examined the relationship between event segmentation and memory in a lifespan sample to answer the following question: Is the ability to segment activity into meaningful events a unique predictor of subsequent memory, or is the relationship between event perception and memory accounted for by general cognitive abilities? Two hundred and eight adults ranging from 20 to 79years old segmented movies of everyday events and attempted to remember the events afterwards. They also completed psychometric ability tests and tests measuring script knowledge for everyday events. Event segmentation and script knowledge both explained unique variance in event memory above and beyond the psychometric measures, and did so as strongly in older as in younger adults. These results suggest that event segmentation is a basic cognitive mechanism, important for memory across the lifespan. Copyright © 2013 Elsevier B.V. All rights reserved.

  19. Relationships between critical thinking ability and nursing competence in clinical nurses.

    Science.gov (United States)

    Chang, Mei Jen; Chang, Ying-Ju; Kuo, Shih-Hsien; Yang, Yi-Hsin; Chou, Fan-Hao

    2011-11-01

    To examine the relationships between critical thinking ability and nursing competence in clinical nurses. There are few evidance-based data related to the relationship between critical thinking ability and nursing competence of clinical nurses. A cross-sectional and correlation research design was used. A total of 570 clinical nurses at a medical centre in southern Taiwan were recruited into this study. Two self-report questionnaires, the Watson-Glaser Critical Thinking Appraisal (WGCTA) and the Nursing Competence Scale (NCS), were used to collect data. The critical thinking ability of clinical nurses was at the middle level. The highest score for the subscales of the WGCTA was 'interpretation ability' and the lowest was 'inference ability'. The nursing competence of clinical nurses was at the middle level and above. The highest score for the subscales was 'caring ability' and the lowest was 'research ability'. Critical thinking ability had a significantly positive correlation with nursing competence. Critical thinking, working years, educational levels and position/title were the significant predictors of nursing competence, accounting for 32·9% of the variance. Critical thinking ability had a significantly positive correlation with nursing competence. The critical thinking ability of clinical nurses with a master's degree was significantly better than those with a bachelor's degree or a diploma and nurses with over five working years was significantly better than those with under five years. The findings of this study can further serve as a reference for nursing education to improve nursing curricula and teaching strategies for nurse preparation. It could also be a guideline for nursing administration personnel in on-the-job training and orientation programs for nursing staff. © 2011 Blackwell Publishing Ltd.

  20. Math anxiety, self-efficacy, and ability in British undergraduate nursing students.

    Science.gov (United States)

    McMullan, Miriam; Jones, Ray; Lea, Susan

    2012-04-01

    Nurses need to be able to make drug calculations competently. In this study, involving 229 second year British nursing students, we explored the influence of mathematics anxiety, self-efficacy, and numerical ability on drug calculation ability and determined which factors would best predict this skill. Strong significant relationships (p anxiety, self-efficacy, and ability. Students who failed the numerical and/or drug calculation ability tests were more anxious (p < .001) and less confident (p ≤ .002) in performing calculations than those who passed. Numerical ability made the strongest unique contribution in predicting drug calculation ability (beta = 0.50, p < .001) followed by drug calculation self-efficacy (beta = 0.16, p = .04). Early testing is recommended for basic numerical skills. Faculty are advised to refresh students' numerical skills before introducing drug calculations. Copyright © 2012 Wiley Periodicals, Inc.

  1. Children with Williams syndrome: Developmental trajectories for intellectual abilities, vocabulary abilities, and adaptive behavior.

    Science.gov (United States)

    Mervis, Carolyn B; Pitts, C Holley

    2015-06-01

    To examine longitudinal trajectories of intellectual abilities, single-word vocabulary abilities, and adaptive behavior for 76 children with Williams syndrome (WS) aged 4-15 years, we compared their standard scores (SSs) at two time points approximately 3 years apart on the same standardized measures. At the group level, mean SS declined significantly for 8 of the 12 measures and showed a slight (nonsignificant) increase or decrease for 4 measures. However, for most measures significant changes in SS were found for only a small proportion of the children, with some children evidencing significant declines and a smaller proportion evidencing significant increases. Significant SS changes were most common for adaptive behavior. For all measures, the mean magnitude of SS change was smaller for older children (>7.5 years at Time 1) than for younger children (general population peers who earned the same SS at Time 1, there was little evidence either of regression (loss of skills) or stagnation (failure to increase raw scores). The relations of these results to those of previous smaller-sample longitudinal studies of children with WS and the implications of the findings are considered. © 2015 Wiley Periodicals, Inc.

  2. Competence: Commodification of Human Ability

    Science.gov (United States)

    Han, Soonghee

    2008-01-01

    The purpose of this article is to analyze the meaning and presumptions of competence in the concrete context of knowledge capitalism. First, the nature of competence as a "commodification of human ability" that obtains a standardized monetary value to sell in the labor market, is elucidated by applying Karl Marx's critical theory. Second, it is…

  3. Factors Associated With Work Ability in Patients Undergoing Surgery for Cervical Radiculopathy.

    Science.gov (United States)

    Ng, Eunice; Johnston, Venerina; Wibault, Johanna; Löfgren, Håkan; Dedering, Åsa; Öberg, Birgitta; Zsigmond, Peter; Peolsson, Anneli

    2015-08-15

    Cross-sectional study. To investigate the factors associated with work ability in patients undergoing surgery for cervical radiculopathy. Surgery is a common treatment of cervical radiculopathy in people of working age. However, few studies have investigated the impact on the work ability of these patients. Patients undergoing surgery for cervical radiculopathy (n = 201) were recruited from spine centers in Sweden to complete a battery of questionnaires and physical measures the day before surgery. The associations between various individual, psychological, and work-related factors and self-reported work ability were investigated by Spearman rank correlation coefficient, multivariate linear regression, and forward stepwise regression analyses. Factors that were significant (P work ability. Work ability was assessed using the Work Ability Index. The mean Work Ability Index score was 28 (SD, 9.0). The forward stepwise regression analysis revealed 6 factors significantly associated with work ability, which explained 62% of the variance in the Work Ability Index. Factors highly correlated with greater work ability included greater self-efficacy in performing self-cares, lower physical load on the neck at work, greater self-reported chance of being able to work in 6 months' time, greater use of active coping strategies, lower frequency of hand weakness, and higher health-related quality of life. Psychological, work-related and individual factors were significantly associated with work ability in patients undergoing surgery for cervical radiculopathy. High self-efficacy was most associated with greater work ability. Consideration of these factors by surgeons preoperatively may provide optimal return to work outcomes after surgery. 3.

  4. Interoceptive ability predicts aversion to losses.

    Science.gov (United States)

    Sokol-Hessner, Peter; Hartley, Catherine A; Hamilton, Jeffrey R; Phelps, Elizabeth A

    2015-01-01

    Emotions have been proposed to inform risky decision-making through the influence of affective physiological responses on subjective value. The ability to perceive internal body states, or "interoception" may influence this relationship. Here, we examined whether interoception predicts participants' degree of loss aversion, which has been previously linked to choice-related arousal responses. Participants performed both a heartbeat-detection task indexing interoception and a risky monetary decision-making task, from which loss aversion, risk attitudes and choice consistency were parametrically measured. Interoceptive ability correlated selectively with loss aversion and was unrelated to the other value parameters. This finding suggests that specific and separable component processes underlying valuation are shaped not only by our physiological responses, as shown in previous findings, but also by our interoceptive access to such signals.

  5. Work ability of Chinese migrant workers: the influence of migration characteristics

    OpenAIRE

    Han, Lu; Shi, Leiyu; Lu, Liming; Ling, Li

    2014-01-01

    Background Migrant workers have become a vital labor supply to China’s economy. Their migration process and work conditions may influence their health and work ability. The work ability of migrant workers in China and the influence of the migration process on work ability have not been explored extensively in previous studies. The objective of this study is to evaluate the association of migration characteristics and work-related factors with work ability among migrant workers in the Pearl Ri...

  6. Text Recall in Adulthood: The Role of Intellectual Abilities.

    Science.gov (United States)

    Hultsch, David F.; And Others

    1984-01-01

    Examines age-related predictive relationships among an array of psychometric intellectual ability markers and text recall performance. Women from three age groups (ranging from 21 to 78 years) read and recalled four narratives at three delay intervals and completed a battery of intellectual ability tests. (Author/CB)

  7. Communication Related Abilities and Upward Mobility: A Longitudinal Investigation.

    Science.gov (United States)

    Sypher, Beverly Davenport; Zorn, Theodore E., Jr.

    To provide a clearer understanding of the relationship between various communication and communication related abilities and individuals' work performance, a four-year investigation was conducted to examine the relationships among four measures of social cognitive and communication abilities, and the relationships of these measures to job level…

  8. Resting alpha activity predicts learning ability in alpha neurofeedback

    Directory of Open Access Journals (Sweden)

    Wenya eNan

    2014-07-01

    Full Text Available Individuals differ in their ability to learn how to regulate the alpha activity by neurofeedback. This study aimed to investigate whether the resting alpha activity is related to the learning ability of alpha enhancement in neurofeedback and could be used as a predictor. A total of 25 subjects performed 20 sessions of individualized alpha neurofeedback in order to learn how to enhance activity in the alpha frequency band. The learning ability was assessed by three indices respectively: the training parameter changes between two periods, within a short period and across the whole training time. It was found that the resting alpha amplitude measured before training had significant positive correlations with all learning indices and could be used as a predictor for the learning ability prediction. This finding would help the researchers in not only predicting the training efficacy in individuals but also gaining further insight into the mechanisms of alpha neurofeedback.

  9. Sensorimotor abilities predict on-field performance in professional baseball.

    Science.gov (United States)

    Burris, Kyle; Vittetoe, Kelly; Ramger, Benjamin; Suresh, Sunith; Tokdar, Surya T; Reiter, Jerome P; Appelbaum, L Gregory

    2018-01-08

    Baseball players must be able to see and react in an instant, yet it is hotly debated whether superior performance is associated with superior sensorimotor abilities. In this study, we compare sensorimotor abilities, measured through 8 psychomotor tasks comprising the Nike Sensory Station assessment battery, and game statistics in a sample of 252 professional baseball players to evaluate the links between sensorimotor skills and on-field performance. For this purpose, we develop a series of Bayesian hierarchical latent variable models enabling us to compare statistics across professional baseball leagues. Within this framework, we find that sensorimotor abilities are significant predictors of on-base percentage, walk rate and strikeout rate, accounting for age, position, and league. We find no such relationship for either slugging percentage or fielder-independent pitching. The pattern of results suggests performance contributions from both visual-sensory and visual-motor abilities and indicates that sensorimotor screenings may be useful for player scouting.

  10. Cognitive ability in adolescents born small for gestational age

    DEFF Research Database (Denmark)

    Jensen, Rikke Beck; Juul, Anders; Larsen, Torben

    2015-01-01

    cognitive ability in late adolescence. Full-scale IQ was positively related to head circumference (HC) in adolescence (B: 1.30, 95% CI: 0.32-2.28, p=0.01). HC at birth and three months was positively associated with full-scale IQ. Catch-up growth in the group of SGA children was associated......BACKGROUND: Small size at birth may be associated with impaired cognitive ability later in life. The aim of this study was to examine the effect of being born small for gestational age (SGA), with or without intrauterine growth restriction (IUGR) on cognitive ability in late adolescence. STUDY...... with a significantly increased height, larger HC, increased levels of insulin-like growth factor-I (IGF-I) and increased full-scale IQ compared to those born SGA without catch-up growth. CONCLUSION: SGA and IUGR may not be harmful for adult cognitive ability, at least not in individuals born at near-term. However...

  11. Human face recognition ability is specific and highly heritable.

    Science.gov (United States)

    Wilmer, Jeremy B; Germine, Laura; Chabris, Christopher F; Chatterjee, Garga; Williams, Mark; Loken, Eric; Nakayama, Ken; Duchaine, Bradley

    2010-03-16

    Compared with notable successes in the genetics of basic sensory transduction, progress on the genetics of higher level perception and cognition has been limited. We propose that investigating specific cognitive abilities with well-defined neural substrates, such as face recognition, may yield additional insights. In a twin study of face recognition, we found that the correlation of scores between monozygotic twins (0.70) was more than double the dizygotic twin correlation (0.29), evidence for a high genetic contribution to face recognition ability. Low correlations between face recognition scores and visual and verbal recognition scores indicate that both face recognition ability itself and its genetic basis are largely attributable to face-specific mechanisms. The present results therefore identify an unusual phenomenon: a highly specific cognitive ability that is highly heritable. Our results establish a clear genetic basis for face recognition, opening this intensively studied and socially advantageous cognitive trait to genetic investigation.

  12. Social problem solving ability predicts mental health among undergraduate students.

    Science.gov (United States)

    Ranjbar, Mansour; Bayani, Ali Asghar; Bayani, Ali

    2013-11-01

    The main objective of this study was predicting student's mental health using social problem solving- ability. In this correlational. descriptive study, 369 (208 female and 161 male) from, Mazandaran University of Medical Science were selected through stratified random sampling method. In order to collect the data, the social problem solving inventory-revised and general health questionnaire were used. Data were analyzed through SPSS-19, Pearson's correlation, t test, and stepwise regression analysis. Data analysis showed significant relationship between social problem solving ability and mental health (P Social problem solving ability was significantly associated with the somatic symptoms, anxiety and insomnia, social dysfunction and severe depression (P social problem solving ability and mental health.

  13. The Relationship between Cognitive Reserve and Math Abilities

    Directory of Open Access Journals (Sweden)

    Giorgio Arcara

    2017-12-01

    Full Text Available Cognitive Reserve is the capital of knowledge and experiences that an individual acquires over their life-span. Cognitive Reserve is strictly related to Brain Reserve, which is the ability of the brain to cope with damage. These two concepts could explain many phenomena such as the modality of onset in dementia or the different degree of impairment in cognitive abilities in aging. The aim of this study is to verify the effect of Cognitive Reserve, as measured by a questionnaire, on a variety of numerical abilities (number comprehension, reading and writing numbers, rules and principles, mental calculations and written calculations, in a group of healthy older people (aged 65–98 years. Sixty older individuals were interviewed with the Cognitive Reserve Index questionnaire (CRIq, and assessed with the Numerical Activities of Daily Living battery (NADL, which included formal tasks on math abilities, an informal test on math, one interview with the participant, and one interview with a relative on the perceived math abilities. We also took into account the years of education, as another proxy for Cognitive Reserve. In the multiple regression analyses on all formal tests, CRIq scores did not significantly predict math performance. Other variables, i.e., years of education and Mini-Mental State Examination score, accounted better for math performance on NADL. Only a subsection of CRIq, CRIq-Working-activity, was found to predict performance on a NADL subtest assessing informal use of math in daily life. These results show that education might better explain abstract math functions in late life than other aspects related to Cognitive Reserve, such as lifestyle or occupational attainment.

  14. The Relationship between Cognitive Reserve and Math Abilities.

    Science.gov (United States)

    Arcara, Giorgio; Mondini, Sara; Bisso, Alice; Palmer, Katie; Meneghello, Francesca; Semenza, Carlo

    2017-01-01

    Cognitive Reserve is the capital of knowledge and experiences that an individual acquires over their life-span. Cognitive Reserve is strictly related to Brain Reserve, which is the ability of the brain to cope with damage. These two concepts could explain many phenomena such as the modality of onset in dementia or the different degree of impairment in cognitive abilities in aging. The aim of this study is to verify the effect of Cognitive Reserve, as measured by a questionnaire, on a variety of numerical abilities (number comprehension, reading and writing numbers, rules and principles, mental calculations and written calculations), in a group of healthy older people (aged 65-98 years). Sixty older individuals were interviewed with the Cognitive Reserve Index questionnaire (CRIq), and assessed with the Numerical Activities of Daily Living battery (NADL), which included formal tasks on math abilities, an informal test on math, one interview with the participant, and one interview with a relative on the perceived math abilities. We also took into account the years of education, as another proxy for Cognitive Reserve. In the multiple regression analyses on all formal tests, CRIq scores did not significantly predict math performance. Other variables, i.e., years of education and Mini-Mental State Examination score, accounted better for math performance on NADL. Only a subsection of CRIq, CRIq-Working-activity, was found to predict performance on a NADL subtest assessing informal use of math in daily life. These results show that education might better explain abstract math functions in late life than other aspects related to Cognitive Reserve, such as lifestyle or occupational attainment.

  15. RELATION BETWEEN MOTORIC ABILITIES AND SPECIFIC MOTORIC ABILITIES WITH FOOTBALL PLAYERS FROM 14 TO 16 YEARS OLD

    Directory of Open Access Journals (Sweden)

    Rabit Veseli

    2015-05-01

    Full Text Available Football is one of the most famous games that man has invented. It is a complex of collective organization and individual ingenuity. No doubt, top results in sport require a serious base of scientific researches and skills. Certainly, modern top results that have been achieved can be analyzed scientifically. It is exactly the scientific approach that is to establish the characteristics of basic importance to provide success in football. It is in favor of top football game to regularly conduct researches, which, as elements of special interest, would cover the basic motoric and specific motoric abilities with football players.The subject of the research is the motoric and specific motoric abilities with young football players aged from 14 to 16. The goal of the research is to establish how the explosive power influences the dribbling skills. The sample of respondents in the research consists of 39 school children at the age of 14 to 16, who play at FC ”Gjilani” and have attended the club for at least two years. They underwent three tests for assessing the explosive power: 1. Standing long jump; 2. 20-meter running and 3. Sargent test. Along with it, two tests for assessing the specific motorics: 1. Dribbling 20 metres with start from the place and 2. Dribbling 20 metres - fly start. The data obtained from the applied five tests is worked out with basic statistic parameters. The relation between motoric and specific motoric abilities is determined through linear regressive analyzes in manifest space. The results suggest that there is a positive and significant relation between the applied motoric and specific motoric abilities. This confirms the close relation between the explosive power and specific motorics of football players expressed through dribbling. Similar results are obtained in the researches of the following authors: Christou et all., 2006, Kraemer et al., 1998, and Young et al., 2001.

  16. The Curriculum and Homogenization of Abilities

    Science.gov (United States)

    Loveless, Eugene J.

    1970-01-01

    Argues against emphasis on standard curriculum and makes suggestions for providing basis to increase heterogeneity of high level abilities of college students and for allowing highly talented but selectively developed students to gain appropriate training. (IR)

  17. Spatial Abilities of High-School Students in the Perception of Geologic Structures.

    Science.gov (United States)

    Kali, Yael; Orion, Nir

    1996-01-01

    Characterizes specific spatial abilities required in geology studies through the examination of the performance of high school students in solving structural geology problems on the geologic spatial ability test (GeoSAT). Concludes that visual penetration ability and the ability to perceive the spatial configuration of the structure are…

  18. Innovative Case Studies of Good Practice in England.

    Science.gov (United States)

    Gifted Education International, 2003

    2003-01-01

    Four case studies of gifted education programs in England are described, including the development of a teacher handbook based on the principles behind accelerated learning, the identification of students with musical ability and the provision of musical instrument lessons, and the development of a portable information communication technology…

  19. Are teachers' judgements of pupils' ability influenced by body shape?

    Science.gov (United States)

    Shackleton, N L; Campbell, T

    2014-04-01

    Evidence indicates that teachers can judge pupils on the basis of their physical appearance, including their body shape. Teacher bias towards obese pupils has been suggested as a potential pathway through which obese children attain relatively lower academic levels. The aim of this study was to investigate whether teachers' judgements of pupils' ability are influenced by the body shape of the child. The sample includes English, singleton children in state schools from the Millennium Cohort Study. The data were taken from the fourth wave of data collection, when the children were approximately 7 years old. In all, 5086/5072 children had teacher ability ratings of reading and maths. Logistic regression analyses were used to test whether teachers' perceptions of the child's reading and mathematics ability were influenced by the pupil's waist circumference, conditional upon cognitive test scores of reading and maths ability. After adjustment for cognitive test scores, no significant overall relationship was found between the pupil's waist circumference and the teacher's judgements of ability. No statistically significant differences were observed in the probability of being judged as above average after further adjustments were made for potential confounders. There is little evidence that teachers' judgements of pupils' ability are influenced by obesity.

  20. Relationship between anthropometry and motor abilities at pre-school age.

    Science.gov (United States)

    De Toia, Daniela; Klein, Daniel; Weber, Sarah; Wessely, Nicolas; Koch, Benjamin; Tokarski, Walter; Dordel, Sigrid; Struder, Heiko; Graf, Christine

    2009-01-01

    Little is known to date about the relationship between poor motor abilities and overweight or obese pre-school children. Thus, this study examined the association between motor abilities and weight status in 1,228 kindergarten children (45.8% female). Anthropometric data were assessed; age 4.7 + or - 1.0 years; height 108.6 + or - 8.0 cm; weight 19.1 + or - 3.6 kg; BMI 16.1 + or - 1.5 kg/m(2). The modified Karlsruher Motor Ability Screening Test was carried out to determine the motor abilities of speed strength, muscular endurance, coordination, flexibility, and speed. Based on the German BMI reference values, 3.5% of the children were obese, 9.6% overweight, 83.4% normal weight, and 3.5% underweight. During various test tasks, below-average motor abilities were discovered in 44.0-47.3%. In all age groups, overweight and obese children did not differ from their normal and underweight counterparts; except for underweight children which fared worse in flexibility. In contrast to former studies with first graders, overweight or obese pre-school children did not possess worse motor abilities than normal weight children. However, the high number of overweight children and motor deficits suggests that preventive measures should start at this early age. Copyright 2009 S. Karger AG, Basel.

  1. Assessment of horse owners' ability to recognise equine laminitis: A cross-sectional study of 93 veterinary diagnosed cases in Great Britain.

    Science.gov (United States)

    Pollard, D; Wylie, C E; Verheyen, K L P; Newton, J R

    2017-11-01

    Use of owner-reported data could further epidemiological knowledge of equine laminitis. However, owner recognition of laminitis has not previously been assessed. The primary objective was to establish whether cases of owner-suspected laminitis would be confirmed as laminitis by the attending veterinary surgeon. Secondary objectives were to compare owner- and veterinary-reported information from veterinary-confirmed cases of equine laminitis. Cross-sectional study. Twenty-five British veterinary practices were invited to submit laminitis reporting forms (LRFs) for active laminitis cases attended between January 2014 and October 2015; detailing 27 clinical signs, 5 underlying conditions and 7 risk factors associated with laminitis. Owners were invited to independently complete a modified LRF if reason for the veterinary visit was suspicion of laminitis. Differences between paired veterinary and owner LRFs, and between cases where owners did and did not recognise laminitis, were assessed using McNemar's and Fisher's Exact tests, respectively. Veterinary LRFs were received for 93 veterinary-diagnosed laminitis cases. All 51 owner-suspected cases were confirmed by veterinary diagnosis, with the remaining 42 (45.2%) not recognised as laminitis by owners. Undefined lameness, foot abscesses, colic and stiffness were common reasons for owner-requested veterinary visits in owner-unrecognised cases. 'Divergent growth rings' (prevalence difference: +27.3%, P = 0.01) and 'breed type' (prevalence difference: +21.2%, P = 0.04) were more commonly reported by veterinary surgeons in owner-recognised compared to owner-unrecognised cases. 'Difficulty turning', 'shifting weight' and risk factor 'body condition' were more frequently reported by veterinary surgeons whilst 'increased hoof temperature' was reported more frequently by owners. The limited clinical data restricted statistical inferences regarding the secondary objectives. All owner-suspected laminitis cases were confirmed

  2. Visuo-spatial abilities are key for young children's verbal number skills.

    Science.gov (United States)

    Cornu, Véronique; Schiltz, Christine; Martin, Romain; Hornung, Caroline

    2018-02-01

    Children's development of verbal number skills (i.e., counting abilities and knowledge of the number names) presents a milestone in mathematical development. Different factors such as visuo-spatial and verbal abilities have been discussed as contributing to the development of these foundational skills. To understand the cognitive nature of verbal number skills in young children, the current study assessed the relation of preschoolers' verbal and visuo-spatial abilities to their verbal number skills. In total, 141 children aged 5 or 6 years participated in the current study. Verbal number skills were regressed on vocabulary, phonological awareness and visuo-spatial abilities, and verbal and visuo-spatial working memory in a structural equation model. Only visuo-spatial abilities emerged as a significant predictor of verbal number skills in the estimated model. Our results suggest that visuo-spatial abilities contribute to a larger extent to children's verbal number skills than verbal abilities. From a theoretical point of view, these results suggest a visuo-spatial, rather than a verbal, grounding of verbal number skills. These results are potentially informative for the conception of early mathematics assessments and interventions. Copyright © 2017 Elsevier Inc. All rights reserved.

  3. Drop Jumping as a Training Method for Jumping Ability

    NARCIS (Netherlands)

    Bobbert, Maarten F.

    1990-01-01

    Vertical jumping ability is of importance for good performance in sports such as basketball and volleyball. Coaches are in need of exercises that consume only little time and still help to improve their players’ jumping ability, without involving a high risk of injury. Drop jumping is assumed to

  4. Abstraction ability as an indicator of success for learning object-oriented programming?

    DEFF Research Database (Denmark)

    Bennedsen, Jens Benned; Caspersen, Michael Edelgaard

    2006-01-01

    ability is operationalized as stages of cognitive development (for which validated tests exist). Programming ability is operationalized as grade in the final assessment of a model-based objects-first CS1. The validity of the operationalizations is discussed. Surprisingly, our study shows......Computer science educators generally agree that abstract thinking is a crucial component for learning computer science in general and programming in particular. We report on a study to confirm the hypothesis that general abstraction ability has a positive impact on programming ability. Abstraction...... that there is no correlation between stage of cognitive development (abstraction ability) and final grade in CS1 (programming ability). Possible explanations are identified....

  5. Experimental testing of exchangeable cutting inserts cutting ability

    OpenAIRE

    Čep, Robert; Janásek, Adam; Čepová, Lenka; Petrů, Jana; Hlavatý, Ivo; Car, Zlatan; Hatala, Michal

    2013-01-01

    The article deals with experimental testing of the cutting ability of exchangeable cutting inserts. Eleven types of exchangeable cutting inserts from five different manufacturers were tested. The tested cutting inserts were of the same shape and were different especially in material and coating types. The main aim was both to select a suitable test for determination of the cutting ability of exchangeable cutting inserts and to design such testing procedure that could make it possible...

  6. Healthy Adult Ageing: Multitasking Abilities and the Impact of Interruptions

    OpenAIRE

    Nevay, Robyn

    2013-01-01

    The ability to multitask plays a significant role within everyday life. This experiment investigated whether multitasking abilities are impaired in healthy adult ageing. Neuropsychological literature has shown that patients with frontal lobe damage are impaired in their ability to multitask on tests designed to assess cognitive functions used in real-life multitasking situations. Age-related reductions in brain volume are most pronounced in the frontal lobes. Therefore, it’s assumed that olde...

  7. Update of the INPRO Collaborative Project, Proliferation Resistance and Safeguard ability Assessment (Prosta) Tools

    Energy Technology Data Exchange (ETDEWEB)

    Chang, H. L.; Kwon, E. H.; Ahn, S. K.; Ko, W. I.; Kim, H. D. [Korea Atomic Energy Research Institute, Daejeon (Korea, Republic of)

    2014-10-15

    The objectives of the INPRO Collaborative Project, Proliferation Resistance and Safeguard ability Assessment (PROSA) Tools are to make the INPRO proliferation resistance (PR) assessment methodology simpler and easier to use, to allow for different users and depths of analysis, to demonstrate the value and its usefulness of the refined assessment methodology to potential users, through a test with a reference case, and to provide input to a revision of the INPRO PR assessment manual. A summary of the project is described herein, including the procedure of PR assessment process and a case study using a SFR metal fuel manufacturing facility (SFMF) which is currently in the conceptual design phase at KAERI. The PROSA process with questionnaire approach is simpler and easier to perform that the original INPRO PR methodology with qualitative scale from 'weak' to 'very strong' to be determined by expert judgment. The PROSA process can be applied from the early stage of design showing the relationship of PR assessment to the SBD process.

  8. Modeling Ability Differentiation in the Second-Order Factor Model

    Science.gov (United States)

    Molenaar, Dylan; Dolan, Conor V.; van der Maas, Han L. J.

    2011-01-01

    In this article we present factor models to test for ability differentiation. Ability differentiation predicts that the size of IQ subtest correlations decreases as a function of the general intelligence factor. In the Schmid-Leiman decomposition of the second-order factor model, we model differentiation by introducing heteroscedastic residuals,…

  9. Proximal onychomycosis due to Malassezia furfur: a case report

    Directory of Open Access Journals (Sweden)

    Zareei M

    2013-03-01

    Full Text Available Background: The etiologic role of Malassezia furfur in onychomycosis, because of its controversial keratinolytic ability, has not been proven. The most reported cases are distal subungual onychomycosis (DSO. In our knowledge no cases of proximal onychomycosis (PO has been reported. For the first time we report proximal onychomycosis. This case report describes the isolation of Malassezia furfur from fingernails. Case presentation: An Iranian 56- year- old women had been referred to mycology lab with hyperkeratosis in proximal regions of right hand nails and clinical diagnosis of onychomycosis without paronychia in May 2012. She used several medicines for her cardiac disease, mental illness, severe stress and blood glucose fluctuation diseases. Scraping and sampling from nail lesions were done, budding yeast cells with broadband connections were observed in 15% KOH wet mounts. Also, other differentiation tests, consist of staining with methylen blue, cultures and biochemical tests were done. In order to rejecting the probable etiologic role of any dermatophytic or non-dermatophytic fungi in this case, samples were collected from other parts of the body by scotch tape and scraping with scalpel blade too, but the results of direct microscopy and culture were negative. Finally, Malassezia furfur was identified as the causative agent of onychomycosis.Conclusion: Despite failure to prove Malassezia furfur keratinolytic ability, it can be the etiologic agent of proximal onychomycosis that shows the aggressive properties of this species. Its clinical importance is the easier transmission to hospitalized patients and other people.

  10. Conceptions of ability and self-determined motivation in young Spanish athletes

    Directory of Open Access Journals (Sweden)

    Juan Antonio Moreno-Murcia

    2014-01-01

    Full Text Available This investigation examined the relationship between implicit ability beliefs and self-determined motivation. The sample was comprised of 775 young athletes between the ages of 12 and 17 competing at national level in Spain. The participants completed the Spanish version of the Conceptions of the Nature of Athletic Ability Questionnaire (CNAAQ-2 and the Sport Motivation Scale (SMS. The results revealed a positive and significant correlation between stable ability beliefs and learning ability, and between self-determined motivation and perceived sports ability. To the contrary, stable entity beliefs were negatively correlated with self-determined motivation. Competitiveness in sports was significantly predicted by self-determined motivation, and the latter, in its turn, was positively predicted by learning belief and negatively by stable entity beliefs.

  11. Dose-response association between leisure time physical activity and work ability

    DEFF Research Database (Denmark)

    Calatayud, Joaquin; Jakobsen, Markus D.; Sundstrup, Emil

    2015-01-01

    INTRODUCTION: Regular physical activity is important for longevity and health, but knowledge about the optimal dose of physical activity for maintaining good work ability is unknown. This study investigates the association between intensity and duration of physical activity during leisure time......, lifestyle and chronic disease showed that the duration of high-intensity physical activity during leisure was positively associated with work ability, in a dose-response fashion (p physical activity per week had on average 8 points higher work ability...... than those not performing such activities. The duration of low-intensity leisure-time physical activity was not associated with work ability (p = 0.5668). CONCLUSIONS: The duration of high-intensity physical activity during leisure time is associated in a dose-response fashion with work ability...

  12. Functional architecture of visual emotion recognition ability: A latent variable approach.

    Science.gov (United States)

    Lewis, Gary J; Lefevre, Carmen E; Young, Andrew W

    2016-05-01

    Emotion recognition has been a focus of considerable attention for several decades. However, despite this interest, the underlying structure of individual differences in emotion recognition ability has been largely overlooked and thus is poorly understood. For example, limited knowledge exists concerning whether recognition ability for one emotion (e.g., disgust) generalizes to other emotions (e.g., anger, fear). Furthermore, it is unclear whether emotion recognition ability generalizes across modalities, such that those who are good at recognizing emotions from the face, for example, are also good at identifying emotions from nonfacial cues (such as cues conveyed via the body). The primary goal of the current set of studies was to address these questions through establishing the structure of individual differences in visual emotion recognition ability. In three independent samples (Study 1: n = 640; Study 2: n = 389; Study 3: n = 303), we observed that the ability to recognize visually presented emotions is based on different sources of variation: a supramodal emotion-general factor, supramodal emotion-specific factors, and face- and within-modality emotion-specific factors. In addition, we found evidence that general intelligence and alexithymia were associated with supramodal emotion recognition ability. Autism-like traits, empathic concern, and alexithymia were independently associated with face-specific emotion recognition ability. These results (a) provide a platform for further individual differences research on emotion recognition ability, (b) indicate that differentiating levels within the architecture of emotion recognition ability is of high importance, and (c) show that the capacity to understand expressions of emotion in others is linked to broader affective and cognitive processes. (c) 2016 APA, all rights reserved).

  13. Appraisal of work ability in relation to job-specific health requirements in ambulance workers.

    Science.gov (United States)

    van Schaaijk, A; Boschman, J S; Frings-Dresen, M H W; Sluiter, J K

    2017-01-01

    To gain insight into which job-specific health requirements relate to work ability, the following two research questions were formulated: Which job-specific health requirements are associated with the appraisal of work ability in ambulance drivers and paramedics? How are appraisals of physical and mental work ability associated with the appraisal of overall work ability in ambulance drivers and paramedics? Workers Health Surveillance cross-sectional data of 506 ambulance workers (236 drivers and 270 paramedics) were used. The tests for specific job requirements were divided into six categories. Work ability was appraised as overall, physical and mental/emotional. Multiple linear stepwise regression analyses were used to model the associations. Outcomes in 'raised alertness and judgment ability' (R 2  = 0.09), 'job-specific physical abilities' (R 2  = 0.10) and 'emotional peak load' (R 2  = 0.07) significantly explained appraised overall, physical and mental/emotional work ability. Physical and mental/emotional work ability together explained 48.3% of the variance of overall work ability. The explained variance by physical and mental/emotional work ability was almost 4% higher in drivers than in paramedics. Overall work ability was significantly explained by outcomes in 'raised alertness and judgment ability' and 'emotional peak load.' Physical work ability was significantly explained by 'job-specific physical abilities' and 'raised alertness and judgment ability' outcomes, while 'emotional peak load' and 'raised alertness and judgment ability' outcomes significantly explained mental/emotional work ability. Physical and mental/emotional work ability explains the same proportion of variance in overall work ability.

  14. Glass forming ability of calcium aluminosilicate melts

    DEFF Research Database (Denmark)

    Moesgaard, Mette; Yue, Yuanzheng

    2011-01-01

    The glass forming ability (GFA) of two series of calcium aluminosilicate melts is studied by measuring their viscous behavior and crystallization tendency. The first series consists of five compositions on the joining line between the eutectic point of anorthite-wollastonite-tridymite and that of......The glass forming ability (GFA) of two series of calcium aluminosilicate melts is studied by measuring their viscous behavior and crystallization tendency. The first series consists of five compositions on the joining line between the eutectic point of anorthite......-wollastonite-tridymite and that of anorthite-wollastonite-gehlenite. The series includes the eutectic compositions as end members. The second series consists of five compositions on a line parallel to the joining line on the alumina rich side. In the present work, GFA is described in terms of glass stability, i.e., the ability of a glass...... to resist crystallization during reheating. In addition, the fragility index (m) is derived by fitting the viscosity data with the Avramov-Milchev equation. The results show that m is inversely proportional to the glass stability for the two series of melts, implying that m is an indirect measure of GFA...

  15. Assessment of motor imagery ability and training

    Directory of Open Access Journals (Sweden)

    André Luiz Felix Rodacki

    2010-09-01

    Full Text Available The aim of this study was to evaluate changes in motor imagery ability in response to a specific dart throwing training. Twelve subjects (17-22 years with no previous experience in dart throwing or imagery agreed to participate. Changes in imagery ability were assessed using the Sports Imagery Questionnaire before (pretreatment and after (post-treatment an imagery training program consisting of 10 sessions. Retention (RET was assessed 2 weeks after training. The program included mental exercises designed to develop vivid images, to control one’s own images, and to increase perception about performance. Comparison of the imagery training conditions (training alone, training accompanied, observing a colleague, and during assessment showed no differences between the pretreatment, post-treatment and RET evaluations. Although imagery ability did not respond to training, significant differences between imagery domains (visual, auditory, kinesthetic, and animic were found (p<0.05, except between the visual and animic domains (p=0.58. These differences might be related to subject’s domain preference subject during the imagery process and to the nature of the task in which the skill technique used seems to be a relevant aspect.

  16. Career Adapt-Abilities Scale--Netherlands Form: Psychometric Properties and Relationships to Ability, Personality, and Regulatory Focus

    Science.gov (United States)

    van Vianen, Annelies E. M.; Klehe, Ute-Christine; Koen, Jessie; Dries, Nicky

    2012-01-01

    The Career Adapt-Abilities Scale (CAAS)--Netherlands Form consists of four scales, each with six items, which measure concern, control, curiosity, and confidence as psychosocial resources for managing occupational transitions, developmental tasks, and work traumas. Internal consistency estimates for the subscale and total scores ranged from…

  17. Do the Effects of Working Memory Training Depend on Baseline Ability Level?

    Science.gov (United States)

    Foster, Jeffrey L.; Harrison, Tyler L.; Hicks, Kenny L.; Draheim, Christopher; Redick, Thomas S.; Engle, Randall W.

    2017-01-01

    There is a debate about the ability to improve cognitive abilities such as fluid intelligence through training on tasks of working memory capacity. The question addressed in the research presented here is who benefits the most from training: people with low cognitive ability or people with high cognitive ability? Subjects with high and low working…

  18. Young children's non-numerical ordering ability at the start of formal education longitudinally predicts their symbolic number skills and academic achievement in maths.

    Science.gov (United States)

    O'Connor, Patrick A; Morsanyi, Kinga; McCormack, Teresa

    2018-01-25

    Ordinality is a fundamental feature of numbers and recent studies have highlighted the role that number ordering abilities play in mathematical development (e.g., Lyons et al., ), as well as mature mathematical performance (e.g., Lyons & Beilock, ). The current study tested the novel hypothesis that non-numerical ordering ability, as measured by the ordering of familiar sequences of events, also plays an important role in maths development. Ninety children were tested in their first school year and 87 were followed up at the end of their second school year, to test the hypothesis that ordinal processing, including the ordering of non-numerical materials, would be related to their maths skills both cross-sectionally and longitudinally. The results confirmed this hypothesis. Ordinal processing measures were significantly related to maths both cross-sectionally and longitudinally, and children's non-numerical ordering ability in their first year of school (as measured by order judgements for everyday events and the parents' report of their child's everyday ordering ability) was the strongest longitudinal predictor of maths one year later, when compared to several measures that are traditionally considered to be important predictors of early maths development. Children's everyday ordering ability, as reported by parents, also significantly predicted growth in formal maths ability between Year 1 and Year 2, although this was not the case for the event ordering task. The present study provides strong evidence that domain-general ordering abilities play an important role in the development of children's maths skills at the beginning of formal education. © 2018 John Wiley & Sons Ltd.

  19. Emission ability of La-Sc-Mo cathode

    International Nuclear Information System (INIS)

    Yang Jiancan; Nie Zuoren; Xi Xiaoli; Wang Yiman

    2004-01-01

    In this paper La-Sc-Mo cathode has been prepared and its electron emission ability was measured. This type of cathode shows good electron emission performance that the saturated current density is 6.74 A cm -1 and the work function is about 2.59 eV at 1300 deg. C, which is much lower than thoriated tungsten cathode (Th-W). So it is a potential cathode to replace the Th-W cathode with radioactive pollution. Surface analysis shows that good emission ability due to the 20 nm surplus La layer and the element Sc may do good to the La diffusion to the surface

  20. Reasoning Ability and Academic Achievement among Secondary School Students in Trivandrum

    Science.gov (United States)

    Rani, K. V.

    2017-01-01

    Reasoning ability is the 'problem solving skills' or 'analytical ability' or 'deductive and inductive reasoning'. Academic achievement is the total score one achieved at school, college, or university from class, laboratory, library, or field work. The objectives of the study were to explore the relationship between reasoning ability and academic…

  1. [Tracking study to improve basic academic ability in chemistry for freshmen].

    Science.gov (United States)

    Sato, Atsuko; Morone, Mieko; Azuma, Yutaka

    2010-08-01

    The aims of this study were to assess the basic academic ability of freshmen with regard to chemistry and implement suitable educational guidance measures. At Tohoku Pharmaceutical University, basic academic ability examinations are conducted in chemistry for freshmen immediately after entrance into the college. From 2003 to 2009, the examination was conducted using the same questions, and the secular changes in the mean percentage of correct response were statistically analyzed. An experience survey was also conducted on 2007 and 2009 freshmen regarding chemical experiments at senior high school. Analysis of the basic academic ability examinations revealed a significant decrease in the mean percentage of correct responses after 2007. With regard to the answers for each question, there was a significant decrease in the percentage of correct answers for approximately 80% of questions. In particular, a marked decrease was observed for calculation questions involving percentages. A significant decrease was also observed in the number of students who had experiences with chemical experiments in high school. However, notable results have been achieved through the implementation of practice incorporating calculation problems in order to improve calculation ability. Learning of chemistry and a lack of experimental experience in high school may be contributory factors in the decrease in chemistry academic ability. In consideration of the professional ability demanded of pharmacists, the decrease in calculation ability should be regarded as a serious issue and suitable measures for improving calculation ability are urgently required.

  2. Combining Ability for Yield and its Components in Ethiopian ...

    African Journals Online (AJOL)

    Analysis of variance revealed that mean squares due to genotypes, parents and crosses were highly significant (P<0.01) for all the traits except for 100 kernel weight that were significant for crosses. Mean squares due to general combining ability (GCA) and specific combining ability (SCA) were highly significant for all ...

  3. Children's Ability to Recognise Toxic and Non-Toxic Fruits

    Science.gov (United States)

    Fancovicova, Jana; Prokop, Pavol

    2011-01-01

    Children's ability to identify common plants is a necessary prerequisite for learning botany. However, recent work has shown that children lack positive attitudes toward plants and are unable to identify them. We examined children's (aged 10-17) ability to discriminate between common toxic and non-toxic plants and their mature fruits presented in…

  4. Evaluation and selection of CASE tool for SMART OTS development

    International Nuclear Information System (INIS)

    Park, K. O; Seo, S. M.; Seo, Y. S.; Koo, I. S.; Jang, M. H.

    1999-01-01

    CASE(Computer-Aided Software Engineering) tool is a software that aids in software engineering activities such as requirement analysis, design, testing, configuration management, and project management. The evaluation and selection of commercial CASE tools for the specific software development project is not a easy work because the technical ability of an evaluator and the maturity of a software development organization are required. In this paper, we discuss selection strategies, characteristic survey, evaluation criteria, and the result of CASE tool selection for the development of SMART(System-integrated Modular Advanced ReacTor) OTS(Operator Training Simulator)

  5. Gender differences in algebraic thinking ability to solve mathematics problems

    Science.gov (United States)

    Kusumaningsih, W.; Darhim; Herman, T.; Turmudi

    2018-05-01

    This study aimed to conduct a gender study on students' algebraic thinking ability in solving a mathematics problem, polyhedron concept, for grade VIII. This research used a qualitative method. The data was collected using: test and interview methods. The subjects in this study were eight male and female students with different level of abilities. It was found that the algebraic thinking skills of male students reached high group of five categories. They were superior in terms of reasoning and quick understanding in solving problems. Algebraic thinking ability of high-achieving group of female students also met five categories of algebraic thinking indicators. They were more diligent, tenacious and thorough in solving problems. Algebraic thinking ability of male students in medium category only satisfied three categories of algebraic thinking indicators. They were sufficient in terms of reasoning and understanding in solving problems. Algebraic thinking ability group of female students in medium group also satisfied three categories of algebraic thinking indicators. They were fairly diligent, tenacious and meticulous on working on the problems.

  6. Students’ Spatial Ability through Open-Ended Approach Aided by Cabri 3D

    Science.gov (United States)

    Priatna, N.

    2017-09-01

    The use of computer software such as Cabri 3D for learning activities is very unlimited. Students can adjust their learning speed according to their level of ability. Open-ended approach strongly supports the use of computer software in learning, because the goal of open-ended learning is to help developing creative activities and mathematical mindset of students through problem solving simultaneously. In other words, creative activities and mathematical mindset of students should be developed as much as possible in accordance with the ability of spatial ability of each student. Spatial ability is the ability of students in constructing and representing geometry models. This study aims to determine the improvement of spatial ability of junior high school students who obtained learning with open-ended approach aided by Cabri 3D. It adopted a quasi-experimental method with the non-randomized control group pretest-posttest design and the 2×3 factorial model. The instrument of the study is spatial ability test. Based on analysis of the data, it is found that the improvement of spatial ability of students who received open-ended learning aided by Cabri 3D was greater than students who received expository learning, both as a whole and based on the categories of students’ initial mathematical ability.

  7. Cognitive ability rivals the effect of political sophistication on ideological voting

    DEFF Research Database (Denmark)

    Hebbelstrup Rye Rasmussen, Stig

    2016-01-01

    This article examines the impact of cognitive ability on ideological voting. We find, using a US sample and a Danish sample, that the effect of cognitive ability rivals the effect of the traditionally strongest predicter of ideological voting political sophistication. Furthermore, the results...... are consistent with the effect of cognitive ability being partly mediated by political sophistication. Much of the effect of cognitive ability remains however and is not explained by differences in education or Openness to experience either. The implications of these results for democratic theory are discussed....

  8. EFFECT OF PROBLEM BASED LEARNING AND MODEL CRITICAL THINKING ABILITY TO PROBLEM SOLVING SKILLS

    Directory of Open Access Journals (Sweden)

    Unita S. Zuliani Nasution

    2016-12-01

    Full Text Available The purposes of this research were to analyze the different between physic resolving problem ability by using problem based learning model and direct instruction model, the different of physic resolving problem ability between the students that have critical thinking ability upper the average and the students that have critical thinking ability under the average, and the interaction of problem based learning model toward critical thinking ability and students’ physic resolving problem ability. This research was quasy experimental research that use critical thinking ability tests and physic resolving problem ability tests as the instruments. Result of the research showed that the students’ physic resolving problem ability by using problem based learning model was better than by using direct instruction model, students’ physic resolving problem ability and critical thinking ability upper the average showed better different and result than students’ critical thinking ability under the average, besides there was an interaction between problem based learning model and critical thinking ability in improving students’ physic resolving problem ability.

  9. Patterns of Word Reading Skill, Interest and Self-Concept of Ability

    Science.gov (United States)

    Viljaranta, Jaana; Kiuru, Noona; Lerkkanen, Marja-Kristiina; Silinskas, Gintautas; Poikkeus, Anna-Maija; Nurmi, Jari-Erik

    2017-01-01

    The majority of previous research on academic skills, self-concept of ability and interest has deployed the variable-oriented approach and focused on self-concept, or ability, or interest only. This study examined the patterns and dynamics of pattern change in Finnish children's word reading skill, self-concept of ability and interest from…

  10. Direct and indirect effects of organizational justice on work ability.

    Science.gov (United States)

    Spanier, K; Radoschewski, F M; Gutenbrunner, C; Bethge, M

    2014-12-01

    Organizational justice (OJ), involving transparent workplace procedures and treating staff members with respect, has been of growing concern in recent epidemiological research as a determinant of health-related outcomes. To examine the factorial validity of the German version of Moorman's Organizational Justice Questionnaire (OJQ), to investigate the direct cross-sectional effect of OJ on self-rated work ability and to analyse if there is an additional indirect effect of OJ on work ability mediated by effort-reward imbalance. An analysis of cross-sectional data from the Second German Sociomedical Panel of Employees, involving white-collar workers employed at least half time. We performed confirmatory factor analyses to test the factorial validity of the OJQ and analysed the direct and indirect associations of OJ and self-rated work ability by path model analysis. Of the 1217 participants (47% female; mean age: 51) 36% had poor work ability. Factor analyses confirmed the two-factor structure of the German OJQ. Work ability was explained directly by OJ (β = 0.30) and effort-reward imbalance (β = -0.27). Additionally, we identified an indirect effect of OJ that was mediated by effort-reward imbalance (β = 0.14). The total effect of OJ on work ability was remarkably strong (β = 0.44). Associations remained unchanged after adjustment for socio-demographic parameters. This study showed the importance of considering additional indirect pathways when examining the impact of OJ on the work ability of employees. © The Author 2014. Published by Oxford University Press on behalf of the Society of Occupational Medicine. All rights reserved. For Permissions, please email: journals.permissions@oup.com.

  11. LATENT STRUCTURE OF MOTOR ABILITIES AND SKILLS OF DEAF CHILDREN

    Directory of Open Access Journals (Sweden)

    Husnija Hasanbegović

    2012-04-01

    Full Text Available In this work surveys of latent motility abilities and skills of school children are shown. The sample for this survey was consisted of two subsamples. First one has consisted of deaf children N=29, and the second one has consisted hearing children of same age N=69. Subsamples of deaf is chosen according to model of applied sample, and subsample is chosen randomly, so two stages group sample N=90 has been created. After quantitative differences have been discovered between subsamples, hearing pupils have shown statistically better results at motility skills and techniques than deaf children and cumulative results have been subjected to inter correlation of variables. The target of using this method was determination of saturation of common variability through saturation of variables and their correlation by Ortoblique rotation for determination of latent information that are going to serve as practical guides at education and deaf children treatment, because of improvement of their motility abilities and skills according to hearing children. Three factors have been singled out as main preview of measurement on manifest variables. According to first review of measuring it has been established that at deaf children is needed to work on improving of physical abilities and mobility and then developed motility abilities and skills. Their information has been gained most probably by non system fluctuations as information about ability of balance maintaining which is most probably non dependable of motility abilities and skills as at deaf and hearing children too. According to this survey by entering the structure of measuring instrument it is possible to create programs for improving motility abilities and skills at deaf children.

  12. Emotional Intelligence and cognitive abilities - associations and sex differences.

    Science.gov (United States)

    Pardeller, Silvia; Frajo-Apor, Beatrice; Kemmler, Georg; Hofer, Alex

    2017-09-01

    In order to expand on previous research, this cross-sectional study investigated the relationship between Emotional Intelligence (EI) and cognitive abilities in healthy adults with a special focus on potential sex differences. EI was assessed by means of the Mayer-Salovey-Caruso-Emotional-Intelligence Test (MSCEIT), whereas cognitive abilities were investigated using the Brief Assessment of Cognition in Schizophrenia (BACS), which measures key aspects of cognitive functioning, i.e. verbal memory, working memory, motor speed, verbal fluency, attention and processing speed, and reasoning and problem solving. 137 subjects (65% female) with a mean age of 38.7 ± 11.8 years were included into the study. While males and females were comparable with regard to EI, men achieved significantly higher BACS composite scores and outperformed women in the BACS subscales motor speed, attention and processing speed, and reasoning and problem solving. Verbal fluency significantly predicted EI, whereas the MSCEIT subscale understanding emotions significantly predicted the BACS composite score. Our findings support previous research and emphasize the relevance of considering cognitive abilities when assessing ability EI in healthy individuals.

  13. Phosphate solubilizing ability of two Arctic Aspergillus niger strains

    Directory of Open Access Journals (Sweden)

    Shiv Mohan Singh,

    2011-06-01

    Full Text Available Many filamentous fungi were isolated from the soils of Ny-Ålesund, Spitsbergen, Svalbard, and were screened in vitro for their phosphate solubilizing ability. Two strains of Aspergillus niger showed good tricalcium phosphate (TCP solubilizing ability in Pikovskaya's medium. The TCP solubilization index was calculated at varying levels of pH and temperatures. The ability of Aspergillus niger strain-1 to solubilize and release inorganic-P was 285 µg ml–1, while Aspergillus niger strain-2 solubilized 262 µg ml–1 from 0.5% TCP after seven days. This is the first report of TCP solubilization by Arctic strains that may serve as very good phosphate solubilizers in the form of biofertilizer.

  14. Mnemonic abilities of primary school children with delayed mental development.

    Directory of Open Access Journals (Sweden)

    Murafa S.V.

    2015-07-01

    Full Text Available This paper presents the results of research regarding the mnemonic abilities of primary school children with developmental delays. Empirical studies of impaired mental development offer an opportunity to elucidate the psychological mechanisms underlying the process of normal development and enable us to consider at a micro level the formation of mental processes in ontogeny, which would, under normal conditions, be nondescript and not always amenable to psychological analysis. The research addresses an experimental investigation of productivity and qualitative characteristics of mnemonic abilities among primary school students with developmental delays. V.D. Shadrikov’s Theory of Abilities, developed in a systemic approach framework, is the theoretical basis of the research. The method of deploying a memorization activity, as elaborated by V.D. Shadrikov and L.V. Cheremoshkina, was the investigation tool used. The sample included students in grades 1 to 4 between ages 7 to 12 and included a total of 100 children (66 boys and 34 girls. The control group of primary school students with typical development included 105 children (50 boys and 55 girls. The research consisted of several stages: a pilot study, experimental research (the test task was to memorize card #1; the basic task was to memorize cards #2 and #3; to reproduce cards #2 and #3; and to poll the students, mathematical data processing, and a description of the levels of mnemonic ability development among primary students with developmental delays. The following procedures were employed during statistical analysis: Spearman r3, Mann-Whitney U-test, Jonckheere-Terpstra test, and Kruskal-Wallis test. The structure of mnemonic abilities in primary schoolchildren with developmental delays was determined to vary according to the underdevelopment of their operational mechanisms. For example, memory functions are based on the use of inborn mechanisms, and a portion of children differ in the

  15. Studies on improvement of diagnostic ability of computed tomography (CT) in the parenchymatous organs in the upper abdomen, 1

    International Nuclear Information System (INIS)

    Kawata, Ryo

    1982-01-01

    1) The upper abdominal compression method was easily applicable for CT examination in practically all the patients. It gave no harm and considerably improved CT diagnosis. 2) The materials used for compression were foamed polystyrene, the Mix-Dp and a water bag. When CT examination was performed to diagnose such lesions as a circumscribed tumor, compression with the Mix-Dp was most useful, and when it was performed for screening examination of upper abdominal diseases, compression with a water bag was most effective. 3) Improvement in contour-depicting ability of CT by the compression method was most marked at the body of the pancreas, followed by the head of the pancreas and the posterior surface of the left lobe of the liver. Slight improvement was seen also at the tail of the pancreas and the left adrenal gland. 4) Improvement in organ-depicting ability of CT by the compression method was estimated by a 4-category classification method. It was found that the improvement was most marked at the body and the head of the pancreas. Considerable improvement was observed also at the left lobe of the liver and the both adrenal glands. Little improvement was obtained at the spleen. When contrast enhancement was combined with the compression method, improvement at such organs which were liable to be enhanced, as the liver and the adrenal glands, was promoted, while the organ-depicting ability was decreased at the pancreas. 5) By comparing the CT image under compression with that without compression, continuous infiltrations of gastric cancer into the body and the tail of the pancreas in 2 cases and a retroperitoneal infiltration of pancreatic tumor in 1 case were diagnosed preoperatively. (J.P.N.)

  16. Factors associated with inadequate work ability among women in the clothing industry.

    Science.gov (United States)

    Augusto, Viviane Gontijo; Sampaio, Rosana Ferreira; Ferreira, Fabiane Ribeiro; Kirkwood, Renata Noce; César, Cibele Comini

    2015-01-01

    Work ability depends on a balance between individual resources and work demands. This study evaluated factors that are associated with inadequate work ability among workers in the clothing industry. We conducted a cross-sectional observational study of 306 workers in 40 small and medium-sized enterprises. We assessed work ability, individual resources, physical and psychosocial demands, and aspects of life outside work using a binary logistic regression model with hierarchical data entry. The mean work ability was 42.5 (SD=3.5); when adjusted for age, only 11% of the workers showed inadequate work ability. The final model revealed that smoking, high isometric physical load, and poor physical environmental conditions were the most significant predictors of inadequate work ability. Good working conditions and worker education must be implemented to eliminate factors that can be changed and that have a negative impact on work ability. These initiatives include anti-smoking measures, improved postures at work, and better physical environmental conditions.

  17. The role of early language abilities on math skills among Chinese children.

    Directory of Open Access Journals (Sweden)

    Juan Zhang

    Full Text Available The present study investigated the role of early language abilities in the development of math skills among Chinese K-3 students. About 2000 children in China, who were on average aged 6 years, were assessed for both informal math (e.g., basic number concepts such as counting objects and formal math (calculations including addition and subtraction skills, language abilities and nonverbal intelligence.Correlation analysis showed that language abilities were more strongly associated with informal than formal math skills, and regression analyses revealed that children's language abilities could uniquely predict both informal and formal math skills with age, gender, and nonverbal intelligence controlled. Mediation analyses demonstrated that the relationship between children's language abilities and formal math skills was partially mediated by informal math skills.The current findings indicate 1 Children's language abilities are of strong predictive values for both informal and formal math skills; 2 Language abilities impacts formal math skills partially through the mediation of informal math skills.

  18. Effects of single-gender mathematics classrooms on self-perception of mathematical ability and post secondary engineering paths: an Australian case study

    Science.gov (United States)

    Tully, D.; Jacobs, B.

    2010-08-01

    This study focused on a population of female engineering students, probing the influences of their secondary school experience on their choice to pursue an engineering course of study at university. The motivating question is: Do unique opportunities exist in an all-female secondary school mathematics classroom, which impact a young woman's self-perception of her mathematics ability as well as promote a positive path towards an engineering-based university major? Using both qualitative and quantitative data collection instruments, this study examined a sample of Australian engineering students enrolled at the University of Technology, Sydney (UTS). Demographic statistics show that 40% of UTS' female engineering student population attended a single-gender secondary school, indicating a potential influence of school type (single-gender) on engineering enrolment patterns. Female students were primarily motivated to pursue a post secondary engineering path because of a self-belief that they are good at mathematics. In contrast, male students were more influenced by positive male role models of family members who are practising engineers. In measures of self- perception of mathematical skill and ability, female students from single-gender schools outscored their male engineering counterparts. Additionally, female students seem to benefit from verbal encouragement, contextualisation, same gender problem-solving groups and same gender classroom dynamics.

  19. Language and Academic Abilities in Children with Selective Mutism

    Science.gov (United States)

    Nowakowski, Matilda E.; Cunningham, Charles E.; McHolm, Angela E.; Evans, Mary Ann; Edison, Shannon; St. Pierre, Jeff; Boyle, Michael H.; Schmidt, Louis A.

    2009-01-01

    We examined receptive language and academic abilities in children with selective mutism (SM; n = 30; M age = 8.8 years), anxiety disorders (n = 46; M age = 9.3 years), and community controls (n = 27; M age = 7.8 years). Receptive language and academic abilities were assessed using standardized tests completed in the laboratory. We found a…

  20. Deleterious Effects of Chronic Under-Nutrition on Cognitive Abilities

    Science.gov (United States)

    Ashem, Beatrice; Janes, Margaret D.

    1978-01-01

    In order to determine the effects of malnutrition on children's cognitive abilities, the McCarthy Scale of Abilities was administered to 118 Nigerian children between the ages of 2 1/2 and 6 years who came from "well-to-do" urban and "poor" urban and rural environments. Scores of malnourished children were lower than those of…

  1. Laterality, spatial abilities, and accident proneness.

    Science.gov (United States)

    Voyer, Susan D; Voyer, Daniel

    2015-01-01

    Although handedness as a measure of cerebral specialization has been linked to accident proneness, more direct measures of laterality are rarely considered. The present study aimed to fill that gap in the existing research. In addition, individual difference factors in accident proneness were further examined with the inclusion of mental rotation and navigation abilities measures. One hundred and forty participants were asked to complete the Mental Rotations Test, the Santa Barbara Sense of Direction scale, the Greyscales task, the Fused Dichotic Word Test, the Waterloo Handedness Questionnaire, and a grip strength task before answering questions related to number of accidents in five areas. Results indicated that handedness scores, absolute visual laterality score, absolute response time on the auditory laterality index, and navigation ability were significant predictors of the total number of accidents. Results are discussed with respect to cerebral hemispheric specialization and risk-taking attitudes and behavior.

  2. An Experimental Study Related to Planning Abilities of Gifted and Average Students

    Directory of Open Access Journals (Sweden)

    Marilena Z. Leana-Taşcılar

    2016-02-01

    Full Text Available Gifted students differ from their average peers in psychological, social, emotional and cognitive development. One of these differences in the cognitive domain is related to executive functions. One of the most important executive functions is planning and organization ability. The aim of this study was to compare planning abilities of gifted students with those of their average peers and to test the effectiveness of a training program on planning abilities of gifted students and average students. First, students’ intelligence and planning abilities were measured and then assigned to either experimental or control group. The groups were matched by intelligence and planning ability (experimental: (13 gifted and 8 average; control: 14 gifted and 8 average. In total 182 students (79 gifted and 103 average participated in the study. Then, a training program was implemented in the experimental group to find out if it improved students’ planning ability. Results showed that boys had better planning abilities than girls did, and gifted students had better planning abilities than their average peers did. Significant results were obtained in favor of the experimental group in the posttest scores

  3. Heat generation ability in AC magnetic field of nano MgFe2O4-based ferrite powder prepared by bead milling

    International Nuclear Information System (INIS)

    Hirazawa, Hideyuki; Aono, Hiromichi; Naohara, Takashi; Maehara, Tsunehiro; Sato, Mitsunori; Watanabe, Yuji

    2011-01-01

    Nanosized MgFe 2 O 4 -based ferrite powder having heat generation ability in an AC magnetic field was prepared by bead milling and studied for thermal coagulation therapy applications. The crystal size and the particle size significantly decreased by bead milling. The heat generation ability in an AC magnetic field improved with the milling time, i.e. a decrease in crystal size. However, the heat generation ability decreased for excessively milled samples with crystal sizes of less than 5.5 nm. The highest heat ability (ΔT=34 o C) in the AC magnetic field (370 kHz, 1.77 kA/m) was obtained for fine MgFe 2 O 4 powder having a ca. 6 nm crystal size (the samples were milled for 6-8 h using 0.1 mm φ beads). The heat generation of the samples was closely related to hysteresis loss, a B-H magnetic property. The reason for the high heat generation properties of the samples milled for 6-8 h using 0.1 mm φ beads was ascribed to the increase in hysteresis loss by the formation of a single domain. Moreover, the improvement in heating ability was obtained by calcination of the bead-milled sample at low temperature. In this case, the maximum heat generation (ΔT=41 o C) ability was obtained for a ca. 11 nm crystal size sample was prepared by crystal growth during the sample calcination. On the other hand, the ΔT value for Mg 0.5 Ca 0.5 Fe 2 O 4 was synthesized using a reverse precipitation method decreased by bead milling. - Research Highlights: →The crystal and particle size for MgFe 2 O 4 based ferrite were decreased by bead milling. →The highest heat ability was obtained for MgFe 2 O 4 having a ca. 6 nm crystal size. →This high heat generation ability was ascribed to the increase in hysteresis loss. →Hysteresis loss was increased by the formation of a single domain.

  4. Individual and Social Competence, Personality Factors and Cognitive Abilities of Preschoolers

    Directory of Open Access Journals (Sweden)

    Egorov A.V.

    2015-06-01

    Full Text Available Authors studied the connections between individual and social competence, personality factors and cognitive abilities of preschool children with typical development, attending kindergarten (N = 54; age 73, 4  6 months, 31 boys and 23 girls. The following method have been used: "Preschool children's educational competence scale», M5-PS, computer cognitive tests. K-means clustering of cases and Mann-Whitney U Test were used. Revealed that children with a high level of individual social competence development were more open to experience minded (p <0,0001, agreeable (p <0,05, conscientious (p <0,01, with higher level of Extraversion (0,001 and also more successful with the cognitive tests for stimulus sequences understanding (p <0,05, logical multiplication usage (p <0,05, emotional expression and situations of social interaction recognition (p <0,05 and p < 0,01. The obtained results may indicate the possible involvement of both personality and cognitive factors in the formation of individual and social competences.

  5. Sustaining Latina Student Organizations: An Exploratory Instrumental Case Study

    Science.gov (United States)

    Castellanos, Michelle

    2016-01-01

    Utilizing the exploratory case study methodology, the author examines the conditions that support and limit a Latina-based student organization at a predominately White institution of higher education. Seven organizational structures were found to influence the organization's ability to advance its aims, from interviews, documents, observations,…

  6. Involving Young People in Polish and Lithuanian Social Enterprises by Fostering Entrepreneurial Skills and Abil-ities as Entrepreneurial Opportunity at University

    Directory of Open Access Journals (Sweden)

    Jolita Greblikaite

    2016-09-01

    Full Text Available Objective: The paper aims to analyse theoretically and empirically the development of social entrepreneurship in Poland and Lithuania, emphasizing the development of appropriate skills and abilities gained at university as entrepreneurial opportunity. Research Design & Methods: The research undertaken for the purposes of the paper is based on a literature review and empirical research partly devoted to a situational analysis of social entrepreneurship in Poland, as well as a pilot survey of target groups pertaining to the entrepreneurial skills and abilities as entrepreneurial opportunity of Lithuanian and Polish students as potential social entrepreneurs. Findings: The main research findings imply that despite the existence of entrepreneurial opportunity as education at university, social entrepreneurship is increasingly important in Poland. Overall support is needed for the creation of social enterprises and attracting young people to them. Empirical research based on Lithuanian and Polish students’ perception of acquiring entrepreneurial skills and abilities at university can be entrepreneurial opportunity for social entrepreneurship. Implications & Recommendations: Implementing further research in the field, as empirical this research was just a pilot one. Research can be developed by taking into account more respondents in both countries. Contribution & Value Added: The study provides empirical evidence entrepreneurial skills and abilities gained/developed at university are a possible entrepreneurial opportunity for exploiting and creating social enterprises.

  7. Age, burnout and physical and psychological work ability among nurses.

    Science.gov (United States)

    Hatch, D J; Freude, G; Martus, P; Rose, U; Müller, G; Potter, G G

    2018-03-26

    The ageing of the US labour force highlights the need to examine older adults' physical and psychological ability to work, under varying levels of occupational burnout. To examine how age and burnout interact in predicting physical and psychological work ability. Using a cohort of actively working nurses, we assessed factors on the Work Ability Index at 12-month follow-up and determined how these were related to age and exhaustion-related burnout at baseline. The study group consisted of 402 nurses aged 25-67 (mean = 41.7). Results indicated age by burnout interactions in which decrements in physical work ability with greater age were observed at all but the lowest level of burnout (1.5 SD below mean: β = -0.14, 95% CI -0.36, 0.07; 1 SD below: β = -0.23, 95% CI -0.39, -0.06; mean: β = -0.39, 95% CI -0.50, -0.29; 1 SD above: β = -0.56, 95% CI -0.70, -0.42; 1.5 SD above: β = -0.64, 95% CI -0.83, -0.46). In contrast, we observed decrements in psychological work ability with age at higher levels of burnout only (1 SD above: β = -0.20, 95% CI -0.35, -0.05; 1.5 SD above: β = -0.30, 95% CI -0.49, -0.11); at lower levels of burnout, older age was associated with improvements in this (1 SD below: β = 0.19, 95% CI 0.03, 0.35; 1.5 SD below: β = 0.29, 95% CI 0.08, 0.50). Findings indicated physical and psychological dimensions of work ability that differed by age and occupational burnout. This emphasizes the need for interventions to reduce burnout and to address age-related strengths and vulnerabilities relating to physical and psychological work ability.

  8. The influence of using accelerator addition on High strength self-compacting concrete (HSSCC) in case of enhancement early compressive strength and filling ability parameters

    Science.gov (United States)

    Wibowo; Fadillah, Y.

    2018-03-01

    Efficiency in a construction works is a very important thing. Concrete with ease of workmanship and rapid achievement of service strength will to determine the level of efficiency. In this research, we studied the optimization of accelerator usage in achieving performance on compressive strength of concrete in function of time. The addition of variation of 0.3% - 2.3% to the weight of cement gives a positive impact of the rapid achievement of hardened concrete, however the speed of increasing of concrete strength achievement in term of time influence present increasing value of filling ability parameter of self-compacting concrete. The right composition of accelerator aligned with range of the values standard of filling ability parameters of HSSCC will be an advantage guidance for producers in the ready-mix concrete industry.

  9. Secondary school teachers' attitudes towards and beliefs about ability grouping.

    Science.gov (United States)

    Hallam, Susan; Ireson, Judith

    2003-09-01

    Internationally and historically considerable research has been undertaken regarding the attitudes of secondary school teachers towards different types of ability grouping. There has been no recent research taking account of the changing educational context in the UK. This paper aims to explore secondary school teachers' attitudes and beliefs about ability grouping taking account of school type, gender, experience and qualifications. The sample comprised over 1,500 teachers from 45 schools divided into three groups based on their ability grouping practices in years 7-9 (the students were aged 11-14). The sample included all the lower school teachers of mathematics, science and English and a random sample of teachers from other subjects in each school. Teachers responded to a questionnaire which explored their attitudes towards ability grouping through the use of rating scales and open-ended questions. The findings showed that the teachers' beliefs broadly reflected research findings on the actual effects of ability grouping, although there were significant differences relating to the type of school they taught in and the subject that they taught. Separate analysis of school types showed that length of time teaching, individual school differences and teacher qualifications were also significant predictors of attitudes. Teachers' beliefs about ability grouping are influenced by the type of groupings adopted in the school where they work, the subject that they teach, their experience and qualifications. As pedagogical practices are known to be influenced by beliefs these findings have important implications for teacher training.

  10. Measurement of ability emotional intelligence: results for two new tests.

    Science.gov (United States)

    Austin, Elizabeth J

    2010-08-01

    Emotional intelligence (EI) has attracted considerable interest amongst both individual differences researchers and those in other areas of psychology who are interested in how EI relates to criteria such as well-being and career success. Both trait (self-report) and ability EI measures have been developed; the focus of this paper is on ability EI. The associations of two new ability EI tests with psychometric intelligence, emotion perception, and the Mayer-Salovey-Caruso EI test (MSCEIT) were examined. The new EI tests were the Situational Test of Emotion Management (STEM) and the Situational Test of Emotional Understanding (STEU). Only the STEU and the MSCEIT Understanding Emotions branch were significantly correlated with psychometric intelligence, suggesting that only understanding emotions can be regarded as a candidate new intelligence component. These understanding emotions tests were also positively correlated with emotion perception tests, and STEM and STEU scores were positively correlated with MSCEIT total score and most branch scores. Neither the STEM nor the STEU were significantly correlated with trait EI tests, confirming the distinctness of trait and ability EI. Taking the present results as a starting-point, approaches to the development of new ability EI tests and models of EI are suggested.

  11. Consumer Decision-Making Abilities and Long-Term Care Insurance Purchase.

    Science.gov (United States)

    McGarry, Brian E; Tempkin-Greener, Helena; Grabowski, David C; Chapman, Benjamin P; Li, Yue

    2018-04-16

    To determine the impact of consumer decision-making abilities on making a long-term care insurance (LTCi) purchasing decision that is consistent with normative economic predictions regarding policy ownership. Using data from the Health and Retirement Study, multivariate analyses are implemented to estimate the effect of decision-making ability factors on owning LTCi. Stratified multivariate analyses are used to examine the effect of decision-making abilities on the likelihood of adhering to economic predictions of LTCi ownership. In the full sample, better cognitive capacity was found to significantly increase the odds of ownership. When the sample was stratified based on expected LTCi ownership status, cognitive capacity was positively associated with ownership among those predicted to own and negatively associated with ownership among those predicted not to own who could likely afford a policy. Consumer decision-making abilities, specifically cognitive capacity, are an important determinant of LTCi decision outcomes. Deficits in this ability may prevent individuals from successfully preparing for future long-term care expenses. Policy makers should consider changes that reduce the cognitive burden of this choice, including the standardization of the LTCi market, the provision of consumer decision aids, and alternatives to voluntary and private insuring mechanisms.

  12. Visual short term memory related brain activity predicts mathematical abilities.

    Science.gov (United States)

    Boulet-Craig, Aubrée; Robaey, Philippe; Lacourse, Karine; Jerbi, Karim; Oswald, Victor; Krajinovic, Maja; Laverdière, Caroline; Sinnett, Daniel; Jolicoeur, Pierre; Lippé, Sarah

    2017-07-01

    Previous research suggests visual short-term memory (VSTM) capacity and mathematical abilities are significantly related. Moreover, both processes activate similar brain regions within the parietal cortex, in particular, the intraparietal sulcus; however, it is still unclear whether the neuronal underpinnings of VSTM directly correlate with mathematical operation and reasoning abilities. The main objective was to investigate the association between parieto-occipital brain activity during the retention period of a VSTM task and performance in mathematics. The authors measured mathematical abilities and VSTM capacity as well as brain activity during memory maintenance using magnetoencephalography (MEG) in 19 healthy adult participants. Event-related magnetic fields (ERFs) were computed on the MEG data. Linear regressions were used to estimate the strength of the relation between VSTM related brain activity and mathematical abilities. The amplitude of parieto-occipital cerebral activity during the retention of visual information was related to performance in 2 standardized mathematical tasks: mathematical reasoning and calculation fluency. The findings show that brain activity during retention period of a VSTM task is associated with mathematical abilities. Contributions of VSTM processes to numerical cognition should be considered in cognitive interventions. (PsycINFO Database Record (c) 2017 APA, all rights reserved).

  13. Gender and age do not influence the ability to work.

    Science.gov (United States)

    Padula, Rosimeire Simprini; da Silva Valente, Luciana do Socorro; de Moraes, Mônica Vasconcelos; Chiavegato, Luciana Dias; Cabral, Cristina Maria Nunes

    2012-01-01

    Work capacity is related to physical, environmental and psychosocial factors and is influenced by individual characteristics and occupations. The aim of this study was to evaluated the relationship between work capacity, gender and age. 360 people employed at an institution of higher education of both genders and similar age were asked to participate in this study. The ability to work was analyzed using Work Ability Index (WAI). Descriptive statistical, Pearson correlations and ANOVA test was applied. Of these, 197 workers who participated in the study completed and returned the questionnaire. The results show there weren't any significant differences between work ability in relation to gender and age, but we observed an increase variability of responses for WAI score in older workers. No significant differences in the perception of the ability of work between men and women..

  14. Improved self- and external assessment of the clinical abilities of medical students through structured improvement measures in an internal medicine bedside course

    Directory of Open Access Journals (Sweden)

    Fünger, S. M.

    2016-08-01

    Full Text Available Background: Bedside courses are of outstanding importance when training medical students. The fact that less and less teaching is taking place nowadays at the patient's bedside makes it all the more important that the available time be put to effective use. The aim of this study was to check whether structured improvement measures in the course (scripts, lecturer briefing, e-learning cases would improve the abilities of the students on the basis of a subjective self-assessment as well as an external assessment by the lecturers with respect to clinical abilities. Methods: Bedside teaching takes place in the fourth study year in the Medical Clinics of the TU Munich. Both students and lecturers had the chance to hand in an anonymous, quantitative self- and external assessment of the clinical abilities of the students (German grading system after every course date. This assessment took place online in the three categories "Medical history & examination", "Diagnosis" and "Therapy". An overall period of four semesters, each with 6 course dates, was investigated. After two of the total of four semesters in the study, the course was changed by introducing scripts, lecturer briefing as well as interactive e-learning cases. The self- and external assessment was compared both within the semester (date 1-3: A; date 4-6: B, during the course as well as before and after introducing the improvement measures ("before" (T0: SS 2012, SS 2013, "after" (T1: WS 2013/2014, SS 2014.Results: There was a significant improvement in one's own abilities on the basis of the self-assessment within each semester when comparing the first (A and the last (B course dates. Moreover, there was a significant improvement in the performances in all three categories when T0 was compared with T1, from both the point of view of the students ("Medical history & examination": T0 =2.5±0.9, T1=2.2±0.7, pp<0.001; "Diagnosis" T0=3.1±1.0, T1=2.8 ±0.9, pp<0.001; "Therapy": T0=3.8±1.3, T1

  15. Mini Seminar on Form Filling Ability of Self-Compacting Concrete

    DEFF Research Database (Denmark)

    Thrane, Lars Nyholm

    2005-01-01

    The Nordic mini-seminar “Form Filling Ability of Self-Compacting Concrete” took place on 3-4 November 2003 at the Danish Technological Institute in Taastrup, Denmark. The mini-seminar gathered 12 participants from Finland, Sweden, Norway and Denmark. The objective was to present and discuss recent...... developments of Self-Compacting Concrete in the Nordic countries. In general, the seminar included results and observations on the effect of fresh concrete behaviour, casting technique, and organisation on site on the filling ability, passing ability, and surface quality. The seminar had participants from...

  16. The utility of covariance of combining ability in plant breeding.

    Science.gov (United States)

    Arunachalam, V

    1976-11-01

    The definition of covariances of half- and full sibs, and hence that of variances of general and specific combining ability with regard to a quantitative character, is extended to take into account the respective covariances between a pair of characters. The interpretation of the dispersion and correlation matrices of general and specific combining ability is discussed by considering a set of single, three- and four-way crosses, made using diallel and line × tester mating systems in Pennisetum typhoides. The general implications of the concept of covariance of combining ability in plant breeding are discussed.

  17. Predictors of Swimming Ability among Children and Adolescents in the United States

    Directory of Open Access Journals (Sweden)

    Jennifer Pharr

    2018-02-01

    Full Text Available Swimming is an important source of physical activity and a life skill to prevent drowning. However, little research has been conducted to understand predictors of swimming ability. The purpose of this study was to understand factors that predict swimming ability among children and adolescents in the United States (US. This was a cross-sectional survey conducted between February and April of 2017 across five geographically diverse cities. Participants were accessed through the Young Christian Men’s Association (YMCA and included parents of children aged 4–11 years old and adolescents aged 12–17 years old. Independent t-test, analysis of variance (ANOVA, and univariate and multivariate analyses were conducted. Several factors were significant (p ≤ 0.05 predictors of swimming ability and explained 53% of the variance in swimming ability. Variables that were positively associated with swimming ability included: ability of parent(s to swim, child/adolescent age, a best friend who enjoys swimming, water-safety knowledge, pool open all year, and encouragement to swim from parent(s. Variables that were negatively associated with swimming ability included: fear of drowning, being African American, and being female. Interventions and programs to improve the swimming ability of children and adolescents could be developed with these predictors in mind.

  18. Performances of Student Activism: Sound, Silence, Gender, and Dis/ability

    Science.gov (United States)

    Pasque, Penny A.; Vargas, Juanita Gamez

    2014-01-01

    This chapter explores the various performances of activism by students through sound, silence, gender, and dis/ability and how these performances connect to social change efforts around issues such as human trafficking, homeless children, hunger, and children with varying abilities.

  19. Ability performance of older workers - Internal and external influencing factors

    NARCIS (Netherlands)

    Dittmann-Kohli, F.; Heijden, B.I.J.M. van der

    1996-01-01

    Internal and external factors affecting ability and performance of older employees are being analyzed in a short literature review. Internal factors like physical capacity, sensory capacity, cognitive abilities and general health are reduced with ageing; their effect on performance, however, depends

  20. The competitive ability of pea–barley intercrops against weeds and the interactions with crop productivity and soil N availability

    DEFF Research Database (Denmark)

    Corre-Hellou, G.; Dibet, A.; Hauggaard-Nielsen, Henrik

    2011-01-01

    high levels of weed suppression, even with a low percentage of barley in the total biomass. Despite a reduced leaf area in the case of a low soil N availability, the barley sole crops and intercrops displayed high weed suppression, probably because of their strong competitive capability to absorb soil...... (2003–2005). The weed biomass was three times higher under the pea sole crops than under both the intercrops and barley sole crops at maturity. The inclusion of joint experiments in several countries and various growing conditions showed that intercrops maintain a highly asymmetric competition over...... N. Higher soil N availabilities entailed increased leaf areas and competitive ability for light, which contributed to the overall competitive ability against weeds for all of the treatments. The contribution of the weeds in the total dry matter and soil N acquisition was higher in the pea sole crop...