WorldWideScience

Sample records for school setting methods

  1. Validity and Interrater Reliability of the Visual Quarter-Waste Method for Assessing Food Waste in Middle School and High School Cafeteria Settings.

    Science.gov (United States)

    Getts, Katherine M; Quinn, Emilee L; Johnson, Donna B; Otten, Jennifer J

    2017-11-01

    Measuring food waste (ie, plate waste) in school cafeterias is an important tool to evaluate the effectiveness of school nutrition policies and interventions aimed at increasing consumption of healthier meals. Visual assessment methods are frequently applied in plate waste studies because they are more convenient than weighing. The visual quarter-waste method has become a common tool in studies of school meal waste and consumption, but previous studies of its validity and reliability have used correlation coefficients, which measure association but not necessarily agreement. The aims of this study were to determine, using a statistic measuring interrater agreement, whether the visual quarter-waste method is valid and reliable for assessing food waste in a school cafeteria setting when compared with the gold standard of weighed plate waste. To evaluate validity, researchers used the visual quarter-waste method and weighed food waste from 748 trays at four middle schools and five high schools in one school district in Washington State during May 2014. To assess interrater reliability, researcher pairs independently assessed 59 of the same trays using the visual quarter-waste method. Both validity and reliability were assessed using a weighted κ coefficient. For validity, as compared with the measured weight, 45% of foods assessed using the visual quarter-waste method were in almost perfect agreement, 42% of foods were in substantial agreement, 10% were in moderate agreement, and 3% were in slight agreement. For interrater reliability between pairs of visual assessors, 46% of foods were in perfect agreement, 31% were in almost perfect agreement, 15% were in substantial agreement, and 8% were in moderate agreement. These results suggest that the visual quarter-waste method is a valid and reliable tool for measuring plate waste in school cafeteria settings. Copyright © 2017 Academy of Nutrition and Dietetics. Published by Elsevier Inc. All rights reserved.

  2. Building the School Nutrition Program Brand Personality within the School Setting

    Science.gov (United States)

    Rushing, Keith; Asperin, Amelia Estepa

    2012-01-01

    Purpose/Objectives: The objectives of this project were to investigate the application of brand personality concepts in the school nutrition (SN) setting and to explore high school students' awareness and acceptance of these branding initiatives. Methods: An embedded, multiple-case replication design included structured interviews with SN…

  3. Violence in the School Setting: A School Nurse Perspective.

    Science.gov (United States)

    King, Kate K

    2014-01-31

    Violence in schools has become a significant public health risk and is not limited to violent acts committed in the school setting. Violence in homes, neighborhoods, and communities also affects the learning and behaviors of children while at school. School violence, such as shootings, weapons in schools, assaults, fights, bullying; other witnessed violence in non-school settings; and violence as a cultural norm of problem solving can all impact the ability of children to function in school. School nurses serve on the front-line of problem identification and intervene to diminish the effects of violence on both school children as individuals and on populations in schools and the community. This article describes ways in which school nurses deal with violence and concludes with discussion of potential responses to violence, including the school nurse response to violence and implications for other healthcare professionals.

  4. Diabetes Management in the School Setting. Position Statement

    Science.gov (United States)

    Butler, Sarah; Fekaris, Nina; Pontius, Deborah; Zacharski, Susan

    2012-01-01

    It is the position of the National Association of School Nurses that the registered professional school nurse (hereinafter referred to as school nurse) is the only school staff member who has the skills, knowledge base, and statutory authority to fully meet the healthcare needs of students with diabetes in the school setting. Diabetes management…

  5. Setting up Information Literacy Workshops in School Libraries: Imperatives, Principles and Methods

    Directory of Open Access Journals (Sweden)

    Reza Mokhtarpour

    2010-09-01

    Full Text Available While many professional literature have talked at length about the importance of dealing with information literacy in school libraries in ICT dominated era, but few have dealt with the nature and mode of implementation nor offered a road map. The strategy emphasized in this paper is to hold information literacy sessions through effective workshops. While explaining the reasons behind such workshops being essential in enhancing information literacy skills, the most important principles and stages for setting up of such workshops are offered in a step-by-step manner.

  6. Play Therapy for Bereaved Children: Adapting Strategies to Community, School, and Home Settings

    Science.gov (United States)

    Webb, Nancy Boyd

    2011-01-01

    Play therapy is a highly adaptable treatment method that can be modified according to children's ages, circumstances, and settings in which counseling occurs. Play therapy may be used in schools, community settings, and homes to help children following the death of a significant other. After reviewing basic developmental factors that affect…

  7. Yoga in school settings: a research review.

    Science.gov (United States)

    Khalsa, Sat Bir S; Butzer, Bethany

    2016-06-01

    Research on the efficacy of yoga for improving mental, emotional, physical, and behavioral health characteristics in school settings is a recent but growing field of inquiry. This systematic review of research on school-based yoga interventions published in peer-reviewed journals offers a bibliometric analysis that identified 47 publications. The studies from these publications have been conducted primarily in the United States (n = 30) and India (n = 15) since 2005, with the majority of studies (n = 41) conducted from 2010 onward. About half of the publications were of studies at elementary schools; most (85%) were conducted within the school curriculum, and most (62%) also implemented a formal school-based yoga program. There was a high degree of variability in yoga intervention characteristics, including overall duration, and the number and duration of sessions. Most of these published research trials are preliminary in nature, with numerous study design limitations, including limited sample sizes (median = 74; range = 20-660) and relatively weak research designs (57% randomized controlled trials, 19% uncontrolled trials), as would be expected in an infant research field. Nevertheless, these publications suggest that yoga in the school setting is a viable and potentially efficacious strategy for improving child and adolescent health and therefore worthy of continued research. © 2016 New York Academy of Sciences.

  8. Diabetes Management in the School Setting. Position Statement. Revised

    Science.gov (United States)

    Wright, Janet B.; Easterling, Traci; Hardy, Alicen

    2017-01-01

    It is the position of the National Association of School Nurses (NASN) that the registered professional school nurse (hereinafter referred to as school nurse) is the school staff member who has the knowledge, skills, and statutory authority to fully meet the healthcare needs of students with diabetes in the school setting. Diabetes management in…

  9. School Vision of Learning: Urban Setting

    Science.gov (United States)

    Guy, Tiffany A.

    2010-01-01

    In this paper, the author develops her school vision of learning. She explains the theories she used to help develop the vision. The author then goes into detail on the methods she will use to make her vision for a school that prepares urban students for a successful life after high school. She takes into account all the stakeholders and how they…

  10. Promoting Mental Health Literacy through Bibliotherapy in School-Based Settings

    Science.gov (United States)

    Mumbauer, Janyna; Kelchner, Viki

    2018-01-01

    Considering that one in five children has or has had a mental disorder in a given year (National Institute of Mental Health, 2010), the demand for mental health services within the school setting is immense. Bibliotherapy can serve as a preventative and responsive treatment for increasing mental health literacy within the school setting. The…

  11. Healthy kids out of school: using mixed methods to develop principles for promoting healthy eating and physical activity in out-of-school settings in the United States.

    Science.gov (United States)

    Sliwa, Sarah A; Sharma, Shanti; Dietz, William H; Dolan, Peter R; Nelson, Miriam E; Newman, Molly B; Rockeymoore, Maya; Economos, Christina D

    2014-12-31

    Widespread practices supporting availability of healthful foods, beverages, and physical activity in out-of-school-time (OST) settings would further obesity prevention efforts. The objective of this article was to describe principles to guide policy development in support of healthy eating and physical activity practices in out-of-school settings to promote obesity prevention. The Institute of Medicine's L.E.A.D. framework (Locate Evidence, Evaluate it, Assemble it, and Inform Decisions) was used to identify practices relevant to children's healthful eating in most OST settings: 1) locate and evaluate information from a national survey of children's perceptions of healthful-food access; published research, reports, policies and guidelines; and roundtables with OST organizations' administrators; 2) assemble information to prioritize actionable practices; and 3) inform programmatic direction. Three evidence-informed guiding principles for short-duration OST resulted: 1) drink right: choose water instead of sugar-sweetened beverages; 2) move more: boost movement and physical activity in all programs; and 3) snack smart: fuel up on fruits and vegetables. Healthy Kids Out of School was launched to support the dissemination and implementation of these guiding principles in short-duration OST settings, complementing efforts in other OST settings to shift norms around eating and physical activity.

  12. Delivery and Evaluation of Training for School Nutrition Administrators and Managers on Meeting Special Food and Nutrition Needs of Students in the School Setting

    Science.gov (United States)

    Oakley, Charlotte B.; Knight, Kathy; Hobbs, Margie; Dodd, Lacy M.; Cole, Janie

    2011-01-01

    Purpose/Objectives: The purpose of this investigation was to complete a formal evaluation of a project that provided specialized training for school nutrition (SN) administrators and managers on meeting children's special dietary needs in the school setting. Methods: The training was provided as part of the "Eating Good and Moving Like We…

  13. After-school setting, physical activity, and sedentary behavior in 5th grade boys and girls.

    Science.gov (United States)

    Taverno Ross, S E; Dowda, M; Colabianchi, N; Saunders, R; Pate, R R

    2012-09-01

    After-school hours are considered critical for children's physical activity (PA) and sedentary behaviors (SB); however, whether the after-school setting influences children's activity patterns is unknown. This study examined the influence of after-school setting (i.e., parent report of the child's usual after-school setting) on 5th grade children's PA and SB, and differences by race/ethnicity. Boys whose parents reported they usually attended an after-school program had higher PA than boys who usually went home after school. A significant interaction between race/ethnicity and after-school setting showed that minority girls whose parents reported they usually attended an after-school program had higher PA and engaged in less SB compared with those who usually went home, whereas the activity patterns of white girls did not differ by after-school setting. Children's usual after-school setting affects their activity patterns; after-school programs may potentially increase PA in boys and minority girls. Copyright © 2012 Elsevier Ltd. All rights reserved.

  14. [Teaching methods for clinical settings: a literature review].

    Science.gov (United States)

    Brugnolli, Anna; Benaglio, Carla

    2017-01-01

    . Teaching Methods for clinical settings: a review. The teaching process during internship requires several methods to promote the acquisition of more complex technical skills such as relational, decisional and planning abilities. To describe effective teaching methods to promote the learning of relational, decisional and planning skills. A literature review of the teaching methods that have proven most effective, most appreciated by students, and most frequently used in Italian nursing schools. Clinical teaching is a central element to transform clinical experiences during internship in professional competences. The students are gradually brought to become more independent, because they are offered opportunities to practice in real contexts, to receive feedback, to have positive role models, to become more autonomous: all elements that facilitate and potentiate learning. Clinical teaching should be based on a variety of methods. The students value a gradual progression both in clinical experiences and teaching strategies from more supervised methods to methods more oriented towards reflecting on clinical practice and self-directed learning.

  15. A Workshop for High School Students on Naive Set Theory

    Science.gov (United States)

    Wegner, Sven-Ake

    2014-01-01

    In this article we present the prototype of a workshop on naive set theory designed for high school students in or around the seventh year of primary education. Our concept is based on two events which the author organized in 2006 and 2010 for students of elementary school and high school, respectively. The article also includes a practice report…

  16. Compliance with a multilayered nonpharmaceutical intervention in an urban elementary school setting.

    Science.gov (United States)

    Stebbins, Samuel; Stark, James H; Vukotich, Charles J

    2010-01-01

    The purpose of this study was to determine to what extent school-aged children can learn hygiene-based nonpharmaceutical interventions (NPIs) and persist in these behavioral changes over the duration of an influenza season. If this can be done successfully, it may be a preferable pandemic mitigation strategy to much more disruptive strategies such as whole-scale school closure. The Pittsburgh Influenza Prevention Project (PIPP) is a prospective, controlled, randomized trial of the effectiveness of a suite of hygiene-based NPIs in controlling influenza and related illnesses in elementary schools in the City of Pittsburgh. During the 2007-08 school year, the project measured adoption of NPIs by students in five elementary schools through surveys of home-room teachers before, during, and after influenza season. Results showed highly statistically significant improvement in students' daily practice of nearly all of the NPIs, including hand washing and sanitizer use and covering coughs and sneezes. The study provides evidence that children can learn, implement, and persist in the behaviors of a multilayered suite of NPIs over a typical flu season. These results will be useful to public health policy makers and practitioners considering methods of infectious disease prevention in school-based settings.

  17. The child with arthritis in the school setting.

    Science.gov (United States)

    Spencer, C H; Zanga, J; Passo, M; Walker, D

    1986-10-01

    The school experience is a crucial one for the child with arthritis. In school, these children face obstacles common to all chronically ill children and certain problems unique to a child with arthritis. The school environment for these children has changed drastically in the last two decades with the new civil rights legislation on the state and federal levels. Today there is a better chance of a child with arthritis having a relatively problem-free school experience than ever before. The pediatrician can be a source of information, advice, support, and help with any school problems that the child and parent cannot solve. Most minor problems, such as medication at school, physical education problems, an extra set of books, and extra time between classes, may be solved by an informal telephone call or a letter. More severe problems, such as prolonged and frequent absences, multiple modifications of the school environment, and contesting of school placement, may require the use of more formal channels, including the IEP process and parent advocacy groups. When chronic problems exist in the school system, the pediatrician may choose to work for needed changes that improve the school situation of these and other chronically ill children. The pediatrician also may serve as a valued adviser and educator to the school system in the difficult task of educating these special children.

  18. Building up STEM education professional learning community in school setting: Case of Khon Kaen Wittayayon School

    Science.gov (United States)

    Thana, Aduldej; Siripun, Kulpatsorn; Yuenyong, Chokchai

    2018-01-01

    The STEM education is new issue of teaching and learning in school setting. Building up STEM education professional learning community may provide some suggestions for further collaborative work of STEM Education from grounded up. This paper aimed to clarify the building up STEM education learning community in Khon Kaen Wittayayon (KKW) School setting. Participants included Khon Kaen University researchers, Khon Kaen Wittayayon School administrators and teachers. Methodology regarded interpretative paradigm. The tools of interpretation included participant observation, interview and document analysis. Data was analyzed to categories of condition for building up STEM education professional learning community. The findings revealed that the actions of developing STEM learning activities and research showed some issues of KKW STEM community of inquiry and improvement. The paper will discuss what and how the community learns about sharing vision of STEM Education, supportive physical and social conditions of KKW, sharing activities of STEM, and good things from some key STEM teachers' ambition. The paper may has implication of supporting STEM education in Thailand school setting.

  19. Music Research in Inclusive School Settings: 1975 to 2013

    Science.gov (United States)

    Jellison, Judith A.; Draper, Ellary A.

    2015-01-01

    A search for music research in inclusive music school settings (1975-2013) resulted in 22 descriptive and experimental studies that can be classified and coded according to settings, participants, research variables, measures of generalization, and effectiveness of the interventions. Half of the studies reported data from both students with…

  20. Integration of educational methods and physical settings: design guidelines for High/Scope methodology in pre-schools

    Directory of Open Access Journals (Sweden)

    Shirin Izadpanah

    2014-06-01

    Full Text Available Quality design and appropriate space organization in preschool settings can support preschool children's educational activities. Although the relationship between the well-being and development of children and physical settings has been emphasized by many early childhood researchers, there is still a need for theoretical design guidelines that are geared towards the improvement of this issue. This research focuses on High/Scope education and aims to shape a theoretical guideline that raises teachers' awareness about the potential of learning spaces and guides them to improve the quality of the physical spaces. To create a theoretical framework, reliable sources are investigated in the light of High/Scope education and the requirements of pre-school children educational spaces. Physical space characteristics, the preschool child's requirements and High/Scope methodology identified design inputs, design considerations and recommendations that shape the final guideline for spatial arrangement in a High/Scope setting are integrated. Discussions and suggestions in this research benefit both designers and High/ Scope teaching staff. Results help High/Scope teaching staff increase the quality of a space in an educational setting without having an architectural background. The theoretical framework of the research allows designers to consider key features and users' possible activities in High/ Scope settings and shape their designs accordingly.

  1. Healthy incentive scheme in the Irish full-day-care pre-school setting.

    LENUS (Irish Health Repository)

    Molloy, C Johnston

    2013-12-16

    A pre-school offering a full-day-care service provides for children aged 0-5 years for more than 4 h\\/d. Researchers have called for studies that will provide an understanding of nutrition and physical activity practices in this setting. Obesity prevention in pre-schools, through the development of healthy associations with food and health-related practices, has been advocated. While guidelines for the promotion of best nutrition and health-related practice in the early years\\' setting exist in a number of jurisdictions, associated regulations have been noted to be poor, with the environment of the child-care facility mainly evaluated for safety. Much cross-sectional research outlines poor nutrition and physical activity practice in this setting. However, there are few published environmental and policy-level interventions targeting the child-care provider with, to our knowledge, no evidence of such interventions in Ireland. The aim of the present paper is to review international guidelines and recommendations relating to health promotion best practice in the pre-school setting: service and resource provision; food service and food availability; and the role and involvement of parents in pre-schools. Intervention programmes and assessment tools available to measure such practice are outlined; and insight is provided into an intervention scheme, formulated from available best practice, that was introduced into the Irish full-day-care pre-school setting.

  2. Identifying Symptoms of Depression and Anxiety in Students in the School Setting

    Science.gov (United States)

    Allison, Virginia L.; Nativio, Donna G.; Mitchell, Ann M.; Ren, Dianxu; Yuhasz, Janet

    2014-01-01

    Early detection of mental health problems in school-age children offers the opportunity for prompt referral to treatment which is critical to their success in school. School nurses are in a key position to screen for mental health issues in the school setting. This article discusses how school nurses began a new initiative to use two validated…

  3. Virtual rehabilitation in a school setting: is it feasible for children with cerebral palsy?

    Science.gov (United States)

    Rosie, Juliet A; Ruhen, Shelley; Hing, Wayne A; Lewis, Gwyn N

    2015-01-01

    To determine the feasibility of a school-based virtual rehabilitation intervention for children with cerebral palsy. A feasibility study was conducted using a mixed method approach. Participants were five children with cerebral palsy who were currently attending a rural school. Each child received an 8-week rehabilitation programme involving an Interactive Virtual Reality Exercise (IREX) system. The IREX was placed in the child's school for the duration of the intervention. Each child's programme was designed by a physiotherapist but supervised by a teacher aide at the school. Feasibility of the intervention was assessed through a questionnaire completed by the child and an interview conducted with the teacher supervisor. The children all rated the IREX intervention as fun, easy to use, and beneficial for their arm. Categories from the supervisor interviews centred on resolving technical issues, the enjoyment of taking part due to the child's progress, and the central role of interacting with the child. Input from the research physiotherapist was critical to the success of the intervention. The IREX is feasible to implement in a school-based setting supervised by teachers. This provides an option for delivering physiotherapy to children in isolated areas who do not receive on-going therapy. Implication for Rehabilitation Virtual rehabilitation programmes using the IREX are feasible in a school-based setting. The negative impact of technical difficulties is likely to be overcome by the user's enjoyment and rehabilitation benefits gained. Input from a therapist in designing and monitoring the programme is critical.

  4. Informing Instruction of Students with Autism in Public School Settings

    Science.gov (United States)

    Kuo, Nai-Cheng

    2016-01-01

    The number of applied behavior analysis (ABA) classrooms for students with autism is increasing in K-12 public schools. To inform instruction of students with autism in public school settings, this study examined the relation between performance on mastery learning assessments and standardized achievement tests for students with autism spectrum…

  5. LEARNING MODEL OF SCHOOL-BASED ANTI BULLYING INTERVENTION IN EAP (ENGLISH FOR ACADEMIC PURPOSES SETTINGS

    Directory of Open Access Journals (Sweden)

    Ririn Ambarini

    2017-12-01

    Full Text Available Bilingual learning can be integrated in any subjects in school. One of the subject is Guidance and Couseling subject that provides opportunities for students to develop their social skills and communication. Today, the phenomenon of bullying often occurs in every aspect of life, and one of them is in educational institutions such as schools. School should be a place to establish a positive attitude and character, but the fact the school becomes the scene of bullying practices. The research question is how the bilingual learning of school-based anti bullying intervension integrated with Guidance and Counseling materials by using English for Academic Purposes settings is. This qualitative study used descriptive qualitative method that aims to understand the process and the outcome of bilingual learning process from the viewpoint or perspective of the participants. This research takes the view that since people are instruments, the objects of the research together with the researcher herself, their active involvement in the process is the key to any sustainable efforts. This research is aslo supposed to identify the students‘ understanding of the school-based anti bullying materials that are implemented in EAP settings. The impact of thus program implementation is certainly expected as the strategies to minimize the impacts that will occur in bullying behavior by the integration of anti-bullying bilingual learning model through guidance and counseling materials.

  6. Establishing Medical Schools in Limited Resource Settings | Girma ...

    African Journals Online (AJOL)

    Establishing Medical Schools in Limited Resource Settings. ... These countries face challenges related to the rapid scale up which is mostly done without proper strategic planning, without the basic elements of infrastructure development, educational as well as academic and administrative human resources. Medical ...

  7. Schools and Informal Science Settings: Collaborate, Co-Exist, or Assimilate?

    Science.gov (United States)

    Adams, Jennifer D.; Gupta, Preeti; DeFelice, Amy

    2012-01-01

    In this metalogue we build on the arguments presented by Puvirajah, Verma and Webb to discuss the nature of authentic science learning experiences in context of collaborations between schools and out-of-school time settings. We discuss the role of stakeholders in creating collaborative science learning practices and affordances of out of school…

  8. Maintaining Professional Commitment as a Newly Credentialed Athletic Trainer in the Secondary School Setting.

    Science.gov (United States)

    Mazerolle, Stephanie M; Myers, Sarah L; Walker, Stacy E; Kirby, Jessica

    2018-03-01

      Professional commitment, or one's affinity and loyalty to a career, has become a topic of interest in athletic training. The expanding research on the topic, however, has omitted newly credentialed athletic trainers (ATs). For an impressionable group of practitioners, transitioning to clinical practice can be stressful.   To explore the professional commitment of newly credentialed ATs in the secondary school setting.   Secondary school.   Qualitative study.   A total of 31 newly credentialed ATs (6 men, 25 women; mean age = 24 ± 3 years) participated. Of these, 17 ATs (4 men, 13 women; mean age = 25 ± 4 years) were employed full time in the secondary school setting, and 14 ATs (2 men, 12 women; mean age = 23.0 ± 2.0 years) were graduate assistant students in the secondary school setting.   All participants completed semistructured interviews, which focused on their experiences in the secondary school setting and transitioning into the role and setting. Transcripts were analyzed using the phenomenologic approach. Creditability was established by peer review, member checks, and researcher triangulation.   Four main findings related to the professional commitment of newly credentialed ATs in the secondary school setting were identified. Work-life balance, professional relationships formed with the student-athletes, enjoyment gained from working in the secondary school setting, and professional responsibility emerged as factors facilitating commitment.   Affective commitment is a primary facilitator of professional commitment. Newly credentialed ATs who enjoy their jobs and have time to engage in nonwork roles are able to maintain a positive professional commitment. Our findings align with the previous literature and help strengthen our understanding that rejuvenation and passion are important to professional commitment.

  9. Establishing Medical Schools in Limited Resource Settings.

    Science.gov (United States)

    Tsinuel, Girma; Tsedeke, Asaminew; Matthias, Siebeck; Fischer, Martin R; Jacobs, Fabian; Sebsibe, Desalegn; Yoseph, Mamo; Abraham, Haileamlak

    2016-05-01

    One urgent goal of countries in sub-Saharan Africa is to dynamically scale up the education and work force of medical doctors in the training institutions and health facilities, respectively. These countries face challenges related to the rapid scale up which is mostly done without proper strategic planning, without the basic elements of infrastructure development, educational as well as academic and administrative human resources. Medical education done in the context of limited resources is thus compromising the quality of graduates. In the future, a collaborative and need-based approach involving major stakeholders such as medical educators concerned, ministries, planners and policy makers is needed. This article identifies the challenges of establishing medical schools and sustaining the quality of education through rapid scale-up in Sub-Saharan Africa in the settings of limited resources. It also outlines the minimum requirements for establishing medical schools. A consensus building workshop was conducted in Bishoftu, Ethiopia, from Nov 8-12, 2013. Participants were professionals from 13 Ethiopian medical schools, and representatives of medical schools from South Sudan, Somaliland, Somalia, and Mozambique. Participants are listed in Appendix 1. The governments and stakeholders should jointly develop strategic plans and a roadmaps for opening or expanding medical schools to scale up educational resources. It is advisable that medical schools have autonomy regarding the number of student-intake, student selection, curriculum ownership, resource allocation including for infrastructure and staff development. Health science and medical curricula should be integrated within and harmonized nationally. An educational evaluation framework needs to be embedded in the curricula, and all medical schools should have Health Science Education Development Centers.

  10. Mental Health Service Use in Schools and Non-School-Based Outpatient Settings: Comparing Predictors of Service Use.

    Science.gov (United States)

    Langer, David A; Wood, Jeffrey J; Wood, Patricia A; Garland, Ann F; Landsverk, John; Hough, Richard L

    2015-09-01

    Researchers have consistently documented a gap between the large number of US youth meeting criteria for a mental health disorder with significant associated impairment, and the comparatively few youth receiving services. School-based mental health care may address the need-services gap by offering services more equitably to youth in need, irrespective of family economic resources, availability of transportation, and other factors that can impede access to community clinics. However, diagnoses alone do not fully capture the severity of an individual's mental health status and need for services. Studying service use only in relation to diagnoses may restrict our understanding of the degree to which service use is reflective of service need, and inhibit our ability to compare school and non-school-based outpatient settings on their responsiveness to service need. The present study evaluated predictors of mental health service use in school- and community-based settings for youth who had had an active case in one of two public sectors of care, comparing empirically-derived dimensional measurements of youth mental health service need and impairment ratings against non-need variables (e.g., ethnicity, income). Three dimensions of youth mental health service need were identified. Mental health service need and non-need variables each played a significant predictive role. Parent-rated impairment was the strongest need-based predictor of service use across settings. The impact of non-need variables varied by service setting, with parental income having a particularly noticeable effect on school-based services. Across time, preceding service use and impairment each significantly predicted future service use.

  11. Effects of a settings-based intervention to promote student wellbeing and reduce smoking in vocational schools

    DEFF Research Database (Denmark)

    Andersen, Susan; Rod, Morten Hulvej; Ersbøll, Annette Kjær

    2016-01-01

    RATIONALE: School dropout and health risk behavior such as cigarette smoking represent major problems among students attending upper secondary vocational education. Modifications to the social environment may promote educational attainment as well as health and wellbeing of young people. However......, there is a need for more evidence-based intervention programs. OBJECTIVE: The aim of this study was to assess the effectiveness of an intervention targeting the socio-environmental setting at vocational schools on student wellbeing and smoking. METHODS: We conducted a non-randomized controlled trial of 5794...... non-smoking environment. Outcomes were student wellbeing (four subscales: school connectedness, student support, teacher relatedness, positive valuing of the profession) and daily smoking measured at 10-week follow-up. RESULTS: We found statistically significant between-group difference in school...

  12. Evaluation of health promotion in schools: a realistic evaluation approach using mixed methods

    Science.gov (United States)

    2010-01-01

    Background Schools are key settings for health promotion (HP) but the development of suitable approaches for evaluating HP in schools is still a major topic of discussion. This article presents a research protocol of a program developed to evaluate HP. After reviewing HP evaluation issues, the various possible approaches are analyzed and the importance of a realistic evaluation framework and a mixed methods (MM) design are demonstrated. Methods/Design The design is based on a systemic approach to evaluation, taking into account the mechanisms, context and outcomes, as defined in realistic evaluation, adjusted to our own French context using an MM approach. The characteristics of the design are illustrated through the evaluation of a nationwide HP program in French primary schools designed to enhance children's social, emotional and physical health by improving teachers' HP practices and promoting a healthy school environment. An embedded MM design is used in which a qualitative data set plays a supportive, secondary role in a study based primarily on a different quantitative data set. The way the qualitative and quantitative approaches are combined through the entire evaluation framework is detailed. Discussion This study is a contribution towards the development of suitable approaches for evaluating HP programs in schools. The systemic approach of the evaluation carried out in this research is appropriate since it takes account of the limitations of traditional evaluation approaches and considers suggestions made by the HP research community. PMID:20109202

  13. Childhood psychological problems in school settings in rural Southern Africa.

    Directory of Open Access Journals (Sweden)

    Melissa A Cortina

    Full Text Available BACKGROUND: Many children can be exposed to multiple adversities in low and middle-income countries (LMICs placing them at potential risk of psychological problems. However, there is a paucity of research using large representative cohorts examining the psychological adjustment of children in school settings in these countries. Children's psychological adjustment has been shown to affect educational progress which is critical for their future. This study, based in a rural, socio-economically disadvantaged area of South Africa, aimed to examine the prevalence of children's psychological problems as well as possible risk and protective factors. METHODS: Rates of psychological problems in 10-12 year olds were examined using teacher- and child-report questionnaires. Data on children from 10 rural primary schools, selected by stratified random sampling, were linked to individual and household data from the Agincourt health and socio-demographic surveillance system collected from households over 15 years. RESULTS: A total of 1,025 children were assessed. Teachers identified high levels of behavioural and emotional problems (41%. Children reported lower, but substantial rates of anxiety/depression (14%, and significant post-traumatic stress symptoms (24%; almost a quarter felt unsafe in school. Risk factors included being a second-generation former refugee and being from a large household. Protective factors highlight the importance of maternal factors, such as being more educated and in a stable partnership. CONCLUSION: The high levels of psychological problems identified by teachers are a serious public health concern, as they are likely to impact negatively on children's education, particularly given the large class sizes and limited resources in rural LMIC settings. Despite the high levels of risk, a proportion of children were managing well and research to understand resilience could inform interventions.

  14. Standard setting: comparison of two methods.

    Science.gov (United States)

    George, Sanju; Haque, M Sayeed; Oyebode, Femi

    2006-09-14

    The outcome of assessments is determined by the standard-setting method used. There is a wide range of standard-setting methods and the two used most extensively in undergraduate medical education in the UK are the norm-reference and the criterion-reference methods. The aims of the study were to compare these two standard-setting methods for a multiple-choice question examination and to estimate the test-retest and inter-rater reliability of the modified Angoff method. The norm-reference method of standard-setting (mean minus 1 SD) was applied to the 'raw' scores of 78 4th-year medical students on a multiple-choice examination (MCQ). Two panels of raters also set the standard using the modified Angoff method for the same multiple-choice question paper on two occasions (6 months apart). We compared the pass/fail rates derived from the norm reference and the Angoff methods and also assessed the test-retest and inter-rater reliability of the modified Angoff method. The pass rate with the norm-reference method was 85% (66/78) and that by the Angoff method was 100% (78 out of 78). The percentage agreement between Angoff method and norm-reference was 78% (95% CI 69% - 87%). The modified Angoff method had an inter-rater reliability of 0.81-0.82 and a test-retest reliability of 0.59-0.74. There were significant differences in the outcomes of these two standard-setting methods, as shown by the difference in the proportion of candidates that passed and failed the assessment. The modified Angoff method was found to have good inter-rater reliability and moderate test-retest reliability.

  15. Associations between structural characteristics of the school setting and irregular lunch consumption – are there gender differences?

    DEFF Research Database (Denmark)

    Pagh Pedersen, Trine; Holstein, Bjørn Evald; Krølner, Rikke

    .52 (1.26-1.82). At the individual level, irregular lunch consumption was associated with being a boy, attending 7th grade, medium and low family social class, migration status, and living in a single and reconstructed family structure. Analyses stratified by gender showed similar results but among girls...... schoolchildren, and 2) examine whether gender modified these associations. Methods: Danish data from the international cross-sectional study ‘Health Behaviour in School-Aged Children in 2010 were used. Data were collected among schoolchildren aged 11, 13 and 15 years from a random sample of 75 schools....... The schoolchildren (N=4922) completed a self-administered questionnaire at school (response rate=86.3%). School principals (N=69) completed the school setting questionnaire (response rate=92 %). Associations between school level variables and irregular lunch consumption were estimated by multilevel logistic...

  16. Standard setting: Comparison of two methods

    Directory of Open Access Journals (Sweden)

    Oyebode Femi

    2006-09-01

    Full Text Available Abstract Background The outcome of assessments is determined by the standard-setting method used. There is a wide range of standard – setting methods and the two used most extensively in undergraduate medical education in the UK are the norm-reference and the criterion-reference methods. The aims of the study were to compare these two standard-setting methods for a multiple-choice question examination and to estimate the test-retest and inter-rater reliability of the modified Angoff method. Methods The norm – reference method of standard -setting (mean minus 1 SD was applied to the 'raw' scores of 78 4th-year medical students on a multiple-choice examination (MCQ. Two panels of raters also set the standard using the modified Angoff method for the same multiple-choice question paper on two occasions (6 months apart. We compared the pass/fail rates derived from the norm reference and the Angoff methods and also assessed the test-retest and inter-rater reliability of the modified Angoff method. Results The pass rate with the norm-reference method was 85% (66/78 and that by the Angoff method was 100% (78 out of 78. The percentage agreement between Angoff method and norm-reference was 78% (95% CI 69% – 87%. The modified Angoff method had an inter-rater reliability of 0.81 – 0.82 and a test-retest reliability of 0.59–0.74. Conclusion There were significant differences in the outcomes of these two standard-setting methods, as shown by the difference in the proportion of candidates that passed and failed the assessment. The modified Angoff method was found to have good inter-rater reliability and moderate test-retest reliability.

  17. Nursing Delegation to Unlicensed Assistive Personnel in the School Setting. Position Statement. Revised

    Science.gov (United States)

    Cagginello, Joan; Blackborow, Mary; Porter, Jessica; Disney, Jody; Andresen, Kathleen; Tuck, Christine

    2014-01-01

    It is the position of the National Association of School Nurses (NASN) that the delegation of nursing tasks in the school setting can be a valuable tool for the registered professional school nurse (hereinafter referred to as school nurse), when based on the nursing definition of delegation (American Nurses Association [ANA], 2012) and in…

  18. Bringing Seismological Research into the School Setting

    Science.gov (United States)

    Pavlis, G. L.; Hamburger, M. W.

    2004-12-01

    One of the primary goals of educational seismology programs is to bring inquiry-based research to the middle- and high-school classroom setting. Although it is often stated as a long-term goal of science outreach programs, in practice there are many barriers to research in the school setting, among them increasing emphasis on test-oriented training, decreasing interest and participation in science fairs, limited teacher confidence and experience for mentoring research, insufficient student preparedness for research projects, and the short term of university involvement (typically limited to brief one-day encounters). For the past three+ years we have tried to address these issues through a focused outreach program we have called the PEPP Research Fellows Program. This is treated as an honors program in which high school teachers in our group nominate students with interests in science careers. These students are invited to participate in the program, and those who elect to take part participate in a one-day education and training session in the fall. Rather than leave research projects completely open, we direct the students at toward one of two specific, group-oriented projects (in our case, one focusing on local recordings of mining explosions, and a second on teleseismic body-wave analysis), but we encourage them to act as independent researchers and follow topics of interest. The students then work on seismic data from the local educational network or from the IRIS facilities. Following several months of informal interaction with teachers and students (email, web conferencing, etc.), we bring the students and teachers to our university for a weekend research symposium in the spring. Students present their work in oral or poster form and prizes are given for the best papers. Projects range from highly local projects (records of seismic noise at school X) to larger-scale regional projects (analysis of teleseismic P-wave delays at PEPP network stations) From 20 to

  19. Effect of assistive technology in a public school setting.

    Science.gov (United States)

    Watson, Anne H; Ito, Max; Smith, Roger O; Andersen, Lori T

    2010-01-01

    The Individuals With Disabilities Education Improvement Act of 2004 (IDEA) requires assistive technology (AT) be considered at the yearly individualized education program (IEP) meeting of every student in special education. IDEA also directs that AT be implemented on the basis of peer-reviewed literature despite a paucity of research on AT's effectiveness in the public schools. This repeated-measures quasi-experimental study explored AT's effect in a public school special education setting. Participants (N=13) were a heterogeneous group of students in 1 school system who had newly provided AT to address academic and communication goals in one school year. Results suggest that relative to other interventions, AT provided by a multidisciplinary team may have a significant effect on IEP goal improvement (t[12] = 5.54, p= .00) for students in special education (F[2] = 9.35, p= .00), which may support AT's use in special education by occupational therapists as directed by IDEA.

  20. The Evolution of School Nursing Data Indicators in Massachusetts: Recommendations for a National Data Set

    Science.gov (United States)

    Gapinski, Mary Ann; Sheetz, Anne H.

    2014-01-01

    The National Association of School Nurses' research priorities include the recommendation that data reliability, quality, and availability be addressed to advance research in child and school health. However, identifying a national school nursing data set has remained a challenge for school nurses, school nursing leaders, school nurse professional…

  1. Perceived impact on student engagement when learning middle school science in an outdoor setting

    Science.gov (United States)

    Abbatiello, James

    Human beings have an innate need to spend time outside, but in recent years children are spending less time outdoors. It is possible that this decline in time spent outdoors could have a negative impact on child development. Science teachers can combat the decline in the amount of time children spend outside by taking their science classes outdoors for regular classroom instruction. This study identified the potential impacts that learning in an outdoor setting might have on student engagement when learning middle school science. One sixth-grade middle school class participated in this case study, and students participated in outdoor intervention lessons where the instructional environment was a courtyard on the middle school campus. The outdoor lessons consisted of the same objectives and content as lessons delivered in an indoor setting during a middle school astronomy unit. Multiple sources of data were collected including questionnaires after each lesson, a focus group, student work samples, and researcher observations. The data was triangulated, and a vignette was written about the class' experiences learning in an outdoor setting. This study found that the feeling of autonomy and freedom gained by learning in an outdoor setting, and the novelty of the outdoor environment did increase student engagement for learning middle school science. In addition, as a result of this study, more work is needed to identify how peer to peer relationships are impacted by learning outdoors, how teachers could best utilize the outdoor setting for regular science instruction, and how learning in an outdoor setting might impact a feeling of stewardship for the environment in young adults.

  2. A "Mindful Rational Living" Approach for Addressing HIV in the School Setting

    Science.gov (United States)

    Chenneville, Tiffany; St. John Walsh, Audra

    2016-01-01

    This paper describes a "mindful rational living" approach, which incorporates mindfulness techniques with rational emotive behavioral therapy strategies for addressing HIV in the school setting. The utility of this approach for attending to the physical, mental, and psychosocial aspects of school-based HIV prevention and treatment will…

  3. Challenges and opportunities: using a science-based video game in secondary school settings

    Science.gov (United States)

    Muehrer, Rachel; Jenson, Jennifer; Friedberg, Jeremy; Husain, Nicole

    2012-12-01

    Simulations and games are not new artifacts to the study of science in secondary school settings (Hug, Kriajcik and Marx 2005), however teachers remain skeptical as to their value, use and appropriateness (Rice 2006). The difficulty is not only the design and development of effective play environments that produce measurable changes in knowledge and/or understanding, but also in their on-the-ground use (Jaipal and Figg 2010). This paper reports on the use of a science-focused video game in five very different secondary school settings in Ontario, Canada. A mixed-methods approach was used in the study, and included data gathered on general gameplay habits and technology use, as well as informal interviews with teachers and students who played the game. In total, 161 participants played a series of games focused on the "life of a plant", and were given both a pre and post quiz to determine if the game helped them retain and/or change what they knew about scientific processes like plant cell anatomy and photosynthesis. Participants showed statistically significant improvement on quizzes that were taken after playing the game for approximately one-hour sessions, despite difficulties in some cases both accessing and playing the game for the full hour. Our findings also reveal the ongoing challenges in making use of technology in a variety of school sessions, even when using a browser-based game, that demanded very little other than a reliable internet connection.

  4. Selective Mutism: A Team Approach to Assessment and Treatment in the School Setting

    Science.gov (United States)

    Ponzurick, Joan M.

    2012-01-01

    The school nurse plays a pivotal role in the assessment and treatment of selective mutism (SM), a rare disorder found in elementary school children. Due to anxiety, children with SM do not speak in uncomfortable situations, primarily the school setting. Diagnosis of SM is often missed in the formative years because the child does speak at home.…

  5. Work–Family Conflict Among Athletic Trainers in the Secondary School Setting

    Science.gov (United States)

    Pitney, William A.; Mazerolle, Stephanie M.; Pagnotta, Kelly D.

    2011-01-01

    Abstract Context: Work–family conflict (WFC) negatively affects a professional's ability to function at work or home. Objective: To examine perceptions of and contributing factors to WFC among secondary school athletic trainers. Design: Sequential explanatory mixed-methods study. Setting: Secondary school. Patients or Other Participants: From a random sample of 1325 individuals selected from the National Athletic Trainers' Association Member Services database, 415 individuals (203 women, 212 men; age = 36.8 ± 9.3 years) provided usable online survey data. Fourteen individuals participated in follow-up interviews. Intervention(s): Online WFC questionnaire followed by in-depth phone interviews. Main Outcome Measure(s): Descriptive statistics were obtained to examine perceived WFC. Pearson product moment correlations were calculated to examine the relationship between work hours, total athletic training staff, and number of children and WFC score. We performed analysis of variance to examine differences between the independent variables of sex and control over work schedule and the dependent variable of WFC score. The a priori α was set at P ≤ .05. Qualitative data were analyzed using inductive content analysis. Multiple-analyst triangulation and member checks established trustworthiness of the qualitative data. Results: Mean WFC scores were 23.97 ± 7.78 for scale 1 (family defined as having a partner or spouse with or without children) and 23.17 ± 7.69 for scale 2 (family defined as individuals, including parents, siblings, grandparents, and any other close relatives, involved in one's life), indicating moderate perceived WFC. A significant relationship was found between the average hours of work per week and WFC scores: those with less scheduling control experienced more WFC. Two dimensions emerged from the qualitative methods that relate to how WFC is mitigated in the secondary school environment: (1) organizational—having colleagues and administration

  6. Experiences With and Perceptions of Workplace Bullying Among Athletic Trainers in the Secondary School Setting.

    Science.gov (United States)

    Pitney, William A; Weuve, Celest; Mazerolle, Stephanie M

    2016-09-01

    Workplace bullying (WPB) has recently received much attention in society. Research on WPB in athletic training practice settings is limited. To determine the prevalence of WPB in the secondary school setting and explore the factors related to it. Mixed-methods study. Secondary school. A total of 567 athletic trainers (women = 322 [56.8%], men = 245 [43.2%]), aged 36.5 ± 11.1 years with 11.9 ± 9.5 years of experience took part in phase I. Ten participants (7 women and 3 men), aged 39.3 ± 10.1 years with 14.3 ± 8.3 years of experience, took part in phase II. For the online survey, we used the previously validated and reliable (Cronbach α = .84) Athletic Training Workplace Environment Survey, which included the Negative Acts Questionnaire-Revised. The prevalence of WPB was measured with descriptive statistics, and χ 2 analyses were used to compare differences between groups (ie, females and males, perpetrators' titles). The interview data were examined using an inductive content analysis. Of the participants, 44 (7.8%) were empirically identified as targets of bullying, though a higher percentage (12.4%, n = 70) self-identified as bullying targets. Men and women did not differ with respect to having experienced WPB, but more perpetrators were male (71.6%, n = 48) than female (28.4%, n = 19; χ 2 1 = 12.55, P = discrimination were antecedents of bullying. Stress, depression, and sleep disturbances were reported consequences. Participants coped with bullying by avoidance and role refocusing. Bullying was experienced by a small percentage of athletic trainers in the secondary school setting, a contrast to the findings in the collegiate practice setting.

  7. Fighting through Resistance: Challenges Faced by African American Women Principals in Predominately White School Settings

    Science.gov (United States)

    Jackson, Alicia D.

    2013-01-01

    African American women represented a growing proportion within the field of education in attaining leadership roles as school principals. As the numbers continued to rise slowly, African American women principals found themselves leading in diverse or even predominately White school settings. Leading in such settings encouraged African American…

  8. Learning Achievement and Motivation in an Out-of-School Setting--Visiting Amphibians and Reptiles in a Zoo Is More Effective than a Lesson at School

    Science.gov (United States)

    Wünschmann, Stephanie; Wüst-Ackermann, Peter; Randler, Christoph; Vollmer, Christian; Itzek-Greulich, Heike

    2017-01-01

    Interventions in out-of-school settings have been shown in previous studies to effectively increase students' science knowledge and motivation, with mixed results on whether they are more effective than teaching at school. In this study, we compared an out-of-school setting in a reptile and amphibian zoo (Landau, Germany) with a sequence of…

  9. School-based intervention for childhood disruptive behavior in disadvantaged settings: A school-based RCT with and without active teacher support.

    NARCIS (Netherlands)

    Liber, J.M.; de Boo, G.M.; Huizenga, H.; Prins, P.J.M.

    2013-01-01

    Objective: In this randomized controlled trial, we investigated the effectiveness of a school-based targeted intervention program for disruptive behavior. A child-focused cognitive behavioral therapy (CBT) program was introduced at schools in disadvantaged settings and with active teacher support

  10. Setting up and Running a School Library. Information Collection and Exchange Publication No. ED204

    Science.gov (United States)

    Baird, Nicola

    2012-01-01

    This book explains how teachers can set up and run a successful school library. In it you will find advice and information on how to: (1) set up a small library and build bookshelves; (2) select books for your library; (3) make a written record of your school's books, pamphlets and other library stock such as newspapers, magazines, audio tapes and…

  11. Learning Music Literacies across Transnational School Settings

    Science.gov (United States)

    Skerrett, Allison

    2018-01-01

    This article examines an adolescent's music literacy education across Caribbean and U.S. schools using qualitative research methods and theories of multimodality, transnationalism, and global cultural flows. Findings include that the youth's music literacy practices continuously shifted in response to the cultural practices and values of the…

  12. A multi-method exploratory study of stress, coping, and substance use among high school youth in private schools

    Science.gov (United States)

    Leonard, Noelle R.; Gwadz, Marya V.; Ritchie, Amanda; Linick, Jessica L.; Cleland, Charles M.; Elliott, Luther; Grethel, Michele

    2015-01-01

    There is growing awareness that students’ experiences of stress may impede academic success, compromise mental health, and promote substance use. We examined these factors in an under-studied population, private/independent high school students, using a multi-method (qualitative and quantitative), iterative data collection and analytic process. We first conducted qualitative interviews with faculty and staff at a number of highly competitive private schools, followed by an anonymous quantitative survey with 128 11th grade students from two of these settings. We then conducted a qualitative exploration of the quantitative results with a subset of students. Next, a set of Expert Panel members participated in qualitative interviews to reflect on and interpret study findings. Overall, we found students experienced high levels of chronic stress, particularly in relation to academic performance and the college admissions process. While students described a range of effective, adaptive coping strategies, they also commonly internalized these serious pressures and turned to alcohol and drugs to cope with chronic stress, although not typically at problematic levels. We discuss study implications for both schools and families derived from the Expert Panel. PMID:26257685

  13. Formal methods for dynamical systems : 13th International School on Formal Methods for the Design of Computer, Communication, and Software Systems, SFM 2013, Bertinoro, Italy, June 17-22, 2013 : advanced lectures

    NARCIS (Netherlands)

    Bernardo, M.; Vink, de E.P.; Di Pierro, A.; Wiklicky, H.

    2013-01-01

    Preface. This volume presents a set of papers accompanying the lectures of the 13th International School on Formal Methods for the Design of Computer, Communication, and Software Systems (SFM). This series of schools addresses the use of formal methods in computer science as a prominent approach to

  14. Stakeholders' Voices: Defining Needs of Students with Emotional and Behavioral Disorders Transitioning between School Settings.

    Science.gov (United States)

    Buchanan, Rohanna; Nese, Rhonda N T; Clark, Miriam

    2016-05-01

    Students with emotional and behavioral disorders (EBD) too often do not receive adequate services or care in their school settings, particularly during transitions in educational placements. In addition, school support teams often struggle with creating transition plans that honor the needs of students with input from key stakeholders responsible for supporting student success. This article presents findings from the information-gathering phase of an iterative project that aims to develop a support program for students with EBD transitioning from day-treatment schools to district schools. We conducted 5 semistructured, qualitative focus groups with parents and teachers to explore needs during students' transitions between school settings. Five themes emerged from the focus groups: (a) consistent, behavior-specific feedback and positive reinforcement are vital to sustaining learned prosocial skills; (b) students benefit from regular opportunities to learn and practice social skills; (c) transition programming should emphasize communication between school and home; (d) routines at home and school should be coordinated; and (e) parents need support at school meetings. We will use findings from this study to develop a multifaceted intervention that aims to support students, their caregivers, and their teachers during transitions between the aforementioned types of schools.

  15. Settings for School Improvement.

    Science.gov (United States)

    Goldenberg, Claude

    2003-01-01

    This article reviews findings from research and practice in school reform, with a special focus on literacy outcomes in schools with students at risk. It describes videotape excerpts that illustrate the "Getting Results Model." This model involves four key change factors: goals, indicators, assistance from others, and leadership. (Contains…

  16. School Refusal: Assessment and Intervention within School Settings.

    Science.gov (United States)

    Wimmer, Mary B.

    Anxiety-based school refusal occurs in 2% of school-age children. The reasons why they refuse to go school range from mental illness and learning problems to general defiance and a desire for attention. Early identification and multi-faceted assessment and interventions are critical to addressing the problem. This book offers concise, practical…

  17. Volume Sculpting Using the Level-Set Method

    DEFF Research Database (Denmark)

    Bærentzen, Jakob Andreas; Christensen, Niels Jørgen

    2002-01-01

    In this paper, we propose the use of the Level--Set Method as the underlying technology of a volume sculpting system. The main motivation is that this leads to a very generic technique for deformation of volumetric solids. In addition, our method preserves a distance field volume representation....... A scaling window is used to adapt the Level--Set Method to local deformations and to allow the user to control the intensity of the tool. Level--Set based tools have been implemented in an interactive sculpting system, and we show sculptures created using the system....

  18. Influence of Goal Setting on Physical Activity and Cardiorespiratory Endurance in Low-Income Children Enrolled in CSPAP Schools

    Science.gov (United States)

    Burns, Ryan D.; Brusseau, Timothy A.; Fu, You

    2017-01-01

    Background: Comprehensive school physical activity programming (CSPAP) has been shown to increase school day physical activity and health-related fitness. The use of goal setting may further enhance the outcomes of CSPAP. Purpose: The purpose of this study was to examine the effect of physical activity leader (PAL) goal setting on school day…

  19. School setting and irregular lunch consumption among adolescents

    DEFF Research Database (Denmark)

    Pagh Pedersen, Trine; Holstein, Bjørn Evald; Rasmussen, Mette

    in a multilevel model controlled for factors at the individual level. Further, we investigated whether grade modified the association. Methods: We used data from the Danish 2010 contribution to the international collaborative cross-sectional study ‘Health Behaviour in School-Aged Children (HBSC). Data collection...... were conducted in 2010 among schoolchildren aged 11, 13 and 15 years (in Denmark, equivalent to 5th, 7th and 9th grade, respectively) from a random sample of schools, i.e. cluster sampling. The schoolchildren completed the self-administered and internationally standardised anonymous HBSC questionnaire...

  20. Impact of Prolonged Periods Classroom Settings in Intra-abdominal fat area and its Consequence on Posture/Balance Control among Algerian Childhood College Preparatory School.

    Directory of Open Access Journals (Sweden)

    Zerf Mohammed

    2017-08-01

    Full Text Available The play has been shown to help children adjust to the school setting and to enhance children's learning [1]. Since this theory, the current study was designed to examine the significance of mechanical effects of intra-abdominal on posture/balance control among the Algerian Childhood Primary Schools. Since our teachers emphasise the good classroom settings as a discipline pedagogical aspect of success learning. While High-quality educational programs for children in preschool and kindergarten have play at the centre of the curriculum [2]. Our interventions in this study aimed to examine Impact of Prolonged Periods Classroom Settings in Intra-abdominal fat area and its Consequence on Posture/Balance Control among Algerian Childhood Preparatory Schools. for the purpose, a total of 61 schoolboys of Slimane provinces Naama, Municipality Mecheria, Algeria male gender their average age 5±1.52 years distributed into two homogeneous groups, according to them, school attendance (kindergarten School (29 boys - preschool (32 boys. Tested by saving tests (Body Fat Percentage-Abdominal circumference - Modified Bass Test of Dynamic Balance and standing balance. Based on the analysis statistics, we confirm: • Prolonged periods classroom settings increase Intra-Abdominal Fat which represents big risk posture/balance control. • Primary schools posture needs an interactive play method Learning classroom to improve body imbalance as health benefits physical activities. Based on the differences acquired by the research team, we emphasise that prolonged periods classroom settings Primary Schools increase the intra-abdominal which owing to the weakness of skeletal muscle fatigue and abnormal pathological alignment. While as a recommendation pedagogy practised, we suggested to our teachers, who work with these children to know that the balanced posture requires more energy in the class, Considering that our student seat more than 6 hours a day, 30 per week, and

  1. Action Research in a Non-Profit Agency School Setting: Analyzing the Adoption of an Innovation after Initial Training and Coaching

    Science.gov (United States)

    Sandoval-Lucero, Elena; Maes, Johanna B.; Pappas, Georgia

    2013-01-01

    Action research is a method of organizational development and improvement often used in educational settings. This study implemented an action research process in an alternative school that serves students with significant special needs. The action research process was implemented by classroom teams who developed a research question, collected and…

  2. The efficacy beliefs of preservice science teachers in professional development school and traditional school settings

    Science.gov (United States)

    Newsome, Demetria Lynn

    Teachers' efficacy beliefs have been shown to correlate positively with to the successful implementation of science reform measures (National Research Council, 1996) and are context specific (Koul & Rubba, 1999). Studies on teacher efficacy in specific contexts have been conducted including the availability of resources and parent support (Tschannen-Moran & Hoy, 2002), classroom management (Emmer & Hickman, 1990; Raudenbush, Rowen, & Cheong, 1992); and institutional climate and behavior of the principal (Hoy & Woolfolk, 1993). The purpose of this study was to compare the science teaching efficacy beliefs of teacher interns prepared in professional development schools with those of student teachers prepared in traditional school settings. Other variables examined included academic level, academic major, and area of science concentration. Preservice science teacher efficacy beliefs were measured using the Science Teaching Efficacy Beliefs Instrument for Preservice Science Teachers, STEBI Form B (Enoch & Riggs, 1990) with demographic information being collected by an accompanying questionnaire. Analyses included scoring the surveys on two scales, Personal Science Teaching Efficacy Beliefs Scale and the Outcome Expectancy Scale, calculating descriptive statistics, as well as performing MANOVAS and correlations. Results indicate that preservice science teachers working in professional development schools exhibit higher personal science teaching efficacy beliefs. This finding corroborates previous studies on the efficacy beliefs of preservice teachers working in PDS schools (Long, 1996; Sandholtz & Dadlez, 2000). Results also show a strong correlation between the personal science teaching efficacy beliefs and the setting where student teaching takes place. In addition, significant differences were found in the personal science teaching efficacy beliefs between elementary education majors and science majors, science education majors, and secondary education majors

  3. An Innovative Model of Integrated Behavioral Health: School Psychologists in Pediatric Primary Care Settings

    Science.gov (United States)

    Adams, Carolyn D.; Hinojosa, Sara; Armstrong, Kathleen; Takagishi, Jennifer; Dabrow, Sharon

    2016-01-01

    This article discusses an innovative example of integrated care in which doctoral level school psychology interns and residents worked alongside pediatric residents and pediatricians in the primary care settings to jointly provide services to patients. School psychologists specializing in pediatric health are uniquely trained to recognize and…

  4. High School Graduation Rates:Alternative Methods and Implications

    Directory of Open Access Journals (Sweden)

    Jing Miao

    2004-10-01

    Full Text Available The No Child Left Behind Act has brought great attention to the high school graduation rate as one of the mandatory accountability measures for public school systems. However, there is no consensus on how to calculate the high school graduation rate given the lack of longitudinal databases that track individual students. This study reviews literature on and practices in reporting high school graduation rates, compares graduation rate estimates yielded from alternative methods, and estimates discrepancies between alternative results at national, state, and state ethnic group levels. Despite the graduation rate method used, results indicate that high school graduation rates in the U.S. have been declining in recent years and that graduation rates for black and Hispanic students lag substantially behind those of white students. As to graduation rate method preferred, this study found no evidence that the conceptually more complex methods yield more accurate or valid graduation rate estimates than the simpler methods.

  5. Speech-language pathologist job satisfaction in school versus medical settings.

    Science.gov (United States)

    Kalkhoff, Nicole L; Collins, Dana R

    2012-04-01

    The goal of this study was to determine if job satisfaction differs between speech-language pathologists (SLPs) working in school settings and SLPs working in medical settings. The Job Satisfaction Survey (JSS) by Spector (1997) was sent via electronic mail to 250 SLPs in each of the 2 settings. Job satisfaction scores were computed from subscale category ratings and were compared between the 2 settings. Subscale category ratings for pay, promotion, supervision, benefits, contingent rewards, operating conditions, coworkers, nature of work, and communication were analyzed for differences between and within settings. Age, caseload size, and years-at-position were analyzed by linear regression to determine whether these factors might predict SLPs' job satisfaction. The survey had a response rate of 19.6% (N = 98 participants). Although SLPs in both settings were generally satisfied with their jobs, SLPs in medical settings had significantly higher total job satisfaction scores. Respondents from both settings had similar satisfaction ratings for subscale categories, with nature of work receiving the highest rating and operating conditions and promotion the lowest. Results of the linear regression analysis for age, caseload size, and years-at-position were not significant. Further research should evaluate important aspects of job satisfaction in both settings, especially nature of work operating conditions, and promotion.

  6. Perceived competence and school adjustment of hearing impaired children in mainstream primary school settings.

    Science.gov (United States)

    Hatamizadeh, N; Ghasemi, M; Saeedi, A; Kazemnejad, A

    2008-11-01

    Although educational main streaming of children with special needs formally began in Iran since 1992 there is little information whether hearing impaired children feel competent in regular schools. To determine the perceived competence and school adjustment of hearing impaired children in mainstream primary school settings, the self-perception profile was administered to 60 mainstreamed hard of hearing children and 60 classmates with normal hearing matched for gender by a single interviewer. The instrument comprised 28 items, 23 of which were similar to those of 'adapted test Image for children with cochlear implants' asking children about their feelings about their own cognitive, physical, socio-emotional and communication competence and school adjustment. The Cronbach alpha coefficient for the instrument was 0.93. Hard of hearing children rated their competence significantly poorer than their hearing classmates for all domains. Mean differences for the five domains ranged from 0.48 (for physical competence) to 0.90 (for school adjustment) on a scale of 1-4. There were no significant differences between girls' and boys' competence, in either the hearing or the hearing impaired groups. Classifying overall scores for perceived competence into four groups ('poor competence', 'low competence', 'moderate competence' and 'high competence'), 23.4% of hearing impaired children but none of the hearing classmates rated themselves as having low or poor competence. On the other hand 85% of hearing children and only 18.3% of hearing impaired children rated themselves as highly competent. We suggest that periodical assessments of mainstreamed children might help to identify those children who are having difficulty adapting to their environment.

  7. Work-family conflict among athletic trainers in the secondary school setting.

    Science.gov (United States)

    Pitney, William A; Mazerolle, Stephanie M; Pagnotta, Kelly D

    2011-01-01

    Work-family conflict (WFC) negatively affects a professional's ability to function at work or home. To examine perceptions of and contributing factors to WFC among secondary school athletic trainers. Sequential explanatory mixed-methods study. Secondary school. From a random sample of 1325 individuals selected from the National Athletic Trainers' Association Member Services database, 415 individuals (203 women, 212 men; age = 36.8 ± 9.3 years) provided usable online survey data. Fourteen individuals participated in follow-up interviews. Online WFC questionnaire followed by in-depth phone interviews. Descriptive statistics were obtained to examine perceived WFC. Pearson product moment correlations were calculated to examine the relationship between work hours, total athletic training staff, and number of children and WFC score. We performed analysis of variance to examine differences between the independent variables of sex and control over work schedule and the dependent variable of WFC score. The a priori α was set at P ≤ .05. Qualitative data were analyzed using inductive content analysis. Multiple-analyst triangulation and member checks established trustworthiness of the qualitative data. Mean WFC scores were 23.97 ± 7.78 for scale 1 (family defined as having a partner or spouse with or without children) and 23.17 ± 7.69 for scale 2 (family defined as individuals, including parents, siblings, grandparents, and any other close relatives, involved in one's life), indicating moderate perceived WFC. A significant relationship was found between the average hours of work per week and WFC scores: those with less scheduling control experienced more WFC. Two dimensions emerged from the qualitative methods that relate to how WFC is mitigated in the secondary school environment: (1) organizational-having colleagues and administration that understood the role demands and allowed for modifications in schedule and personal time and (2) personal-taking time for oneself

  8. A local level set method based on a finite element method for unstructured meshes

    International Nuclear Information System (INIS)

    Ngo, Long Cu; Choi, Hyoung Gwon

    2016-01-01

    A local level set method for unstructured meshes has been implemented by using a finite element method. A least-square weighted residual method was employed for implicit discretization to solve the level set advection equation. By contrast, a direct re-initialization method, which is directly applicable to the local level set method for unstructured meshes, was adopted to re-correct the level set function to become a signed distance function after advection. The proposed algorithm was constructed such that the advection and direct reinitialization steps were conducted only for nodes inside the narrow band around the interface. Therefore, in the advection step, the Gauss–Seidel method was used to update the level set function using a node-by-node solution method. Some benchmark problems were solved by using the present local level set method. Numerical results have shown that the proposed algorithm is accurate and efficient in terms of computational time

  9. A local level set method based on a finite element method for unstructured meshes

    Energy Technology Data Exchange (ETDEWEB)

    Ngo, Long Cu; Choi, Hyoung Gwon [School of Mechanical Engineering, Seoul National University of Science and Technology, Seoul (Korea, Republic of)

    2016-12-15

    A local level set method for unstructured meshes has been implemented by using a finite element method. A least-square weighted residual method was employed for implicit discretization to solve the level set advection equation. By contrast, a direct re-initialization method, which is directly applicable to the local level set method for unstructured meshes, was adopted to re-correct the level set function to become a signed distance function after advection. The proposed algorithm was constructed such that the advection and direct reinitialization steps were conducted only for nodes inside the narrow band around the interface. Therefore, in the advection step, the Gauss–Seidel method was used to update the level set function using a node-by-node solution method. Some benchmark problems were solved by using the present local level set method. Numerical results have shown that the proposed algorithm is accurate and efficient in terms of computational time.

  10. A comparative study of the effectiveness of "Star Show" vs. "Participatory Oriented Planetarium" lessons in a middle school Starlab setting

    Science.gov (United States)

    Platco, Nicholas L.., Jr.

    2005-06-01

    The purpose of this study was to compare the effectiveness of "Star Show" and the "Participatory Oriented Planetarium" (POP) instructional programs in a middle school Starlab setting. The Star Show is a planetarium program that relies heavily on an audiovisual/lecture format to impart information, while the POP method of instruction is an inquiry, activity-based approach to teaching astronomy. All Star Show and POP lessons were conducted in a Starlab planetarium. This study examined the effectiveness of the two methods on the attainment of astronomy knowledge, changes in student attitudes toward astronomy, retention of knowledge, and gender differences. A pilot study (N = 69) was conducted at a middle school near King of Prussia, Pennsylvania. The main study (N = 295) was conducted at a middle school near Reading, Pennsylvania. All students were pretested and posttested in both studies. The testing instruments included a 60-question paper-and-pencil content test and a 22-item Likert-style science attitude test. The content test was judged to be valid and reliable by a panel of science educators. The attitude test is a field-tested attitude survey developed by Michael Zeilik. The topics included in the Star Show and POP lessons were seasons, moon phases, eclipses, stars, and constellations. The Star Show programs used in this study are professionally prepared planetarium programs from Jeff Bowen Productions. Several planetarium educators who have been involved with planetarium training workshops throughout the United States developed the POP lessons used in this study. The Star Show was clearly the more effective method for improving student knowledge in both the pilot and main studies. Both methods were equally effective for improving student attitudes toward astronomy. The POP method was the more effective method of instruction when retention of knowledge was examined four weeks after the treatments ended. Gender did not have any significant effect on this study

  11. Teleconsultation in school settings: linking classroom teachers and behavior analysts through web-based technology.

    Science.gov (United States)

    Frieder, Jessica E; Peterson, Stephanie M; Woodward, Judy; Crane, Jaelee; Garner, Marlane

    2009-01-01

    This paper describes a technically driven, collaborative approach to assessing the function of problem behavior using web-based technology. A case example is provided to illustrate the process used in this pilot project. A school team conducted a functional analysis with a child who demonstrated challenging behaviors in a preschool setting. Behavior analysts at a university setting provided the school team with initial workshop trainings, on-site visits, e-mail and phone communication, as well as live web-based feedback on functional analysis sessions. The school personnel implemented the functional analysis with high fidelity and scored the data reliably. Outcomes of the project suggest that there is great potential for collaboration via the use of web-based technologies for ongoing assessment and development of effective interventions. However, an empirical evaluation of this model should be conducted before wide-scale adoption is recommended.

  12. Peer Interaction Patterns among Adolescents with Autistic Spectrum Disorders (ASDs) in Mainstream School Settings

    Science.gov (United States)

    Humphrey, Neil; Symes, Wendy

    2011-01-01

    The aim of the current study was to document the peer interaction patterns of students with autistic spectrum disorders in mainstream settings. Structured observations of a group of 38 adolescents with ASD drawn from 12 mainstream secondary schools were conducted over a two-day period and data compared with those of school, age, and gender matched…

  13. Epidemiologic comparison of injured high school basketball athletes reporting to emergency departments and the athletic training setting.

    Science.gov (United States)

    Fletcher, Erica N; McKenzie, Lara B; Comstock, R Dawn

    2014-01-01

    Basketball is a popular US high school sport with more than 1 million participants annually. To compare patterns of athletes with basketball-related injuries presenting to US emergency departments from 2005 through 2010 and the high school athletic training setting from the 2005-2011 seasons. Descriptive epidemiology study. Data from the National Electronic Injury Surveillance System of the US Consumer Product Safety Commission and the High School Reporting Information Online database. Complex sample weights were used to calculate national estimates of basketball-related injuries for comparison. Adolescents from 13 to 19 years of age treated in US emergency departments for basketball-related injuries and athletes from 13 to 19 years of age from schools participating in High School Reporting Information Online who were injured while playing basketball. Nationally, an estimated 1,514,957 (95% confidence interval = 1,337,441, 1,692,474) athletes with basketball-related injuries reported to the emergency department and 1,064,551 (95% confidence interval = 1,055,482, 1,073,620) presented to the athletic training setting. Overall, the most frequent injuries seen in the emergency department were lacerations and fractures (injury proportion ratios [IPRs] = 3.45 and 1.72, respectively), whereas those seen in the athletic training setting were more commonly concussions and strains/sprains (IPRs = 2.23 and 1.19, respectively; all P values training setting (IPR = 1.18; all P values basketball players presenting for treatment in the emergency department and the athletic training setting. Understanding differences specific to clinical settings is crucial to grasping the full epidemiologic and clinical picture of sport-related injuries. Certified athletic trainers play an important role in identifying, assessing, and treating athletes with sport-related injuries who might otherwise present to clinical settings with higher costs, such as the emergency department.

  14. IMPLEMENTATION OF SIMPLE ADDITIVE WEIGHTING (SAW METHODE IN DETERMINING HIGH SCHOOL STUDENT’S INTEREST

    Directory of Open Access Journals (Sweden)

    Prind Triajeng Pungkasanti

    2017-09-01

    Full Text Available The Ministry of Research, Technology, and Higher Education of Republic of Indonesia has set a regulation about curriculum applied in education field named Kurikulum 2013. One of the subsections in the Kurikulum 2013 regulates all requirements of majoring in high school. High school students determine their major based on Kurrikulum 2013 as they are on the 10th grade. The purpose of the majoring in education is to allow children development based on their skills and interests, because before, majoring have been done based on scores obtained. The main problem is the majoring requirements considered are admission test score and Junior High School National Test score. Both scores are not sufficient enough to determine the students major therefore academic aptitude test score is required. In term of weighting, the school has not been imposed the weighting system so the scores obtained is the average of admission test score and national test score. Based on the issue above, a solution required to solve the issue using a method. Method used in this research is Simple Additive Weighting (SAW, wherein this methode is looking for the weighted sum of performance rate on every alternative of atributes. This research provides the information about which potential students is suitable to enter the science major and social major so this results can be used as consideration of school decisions.

  15. A Descriptive Examination of the Types of Relationships Formed between Children with Developmental Disability and Their Closest Peers in Inclusive School Settings

    Science.gov (United States)

    Webster, Amanda A.; Carter, Mark

    2013-01-01

    Background: One of the most commonly cited rationales for inclusive education is to enable the development of quality relationships with typically developing peers. Relatively few researchers have examined the features of the range of relationships that children with developmental disability form in inclusive school settings. Method: Interviews…

  16. Mixed Methods Research in School Psychology: A Mixed Methods Investigation of Trends in the Literature

    Science.gov (United States)

    Powell, Heather; Mihalas, Stephanie; Onwuegbuzie, Anthony J.; Suldo, Shannon; Daley, Christine E.

    2008-01-01

    This article illustrates the utility of mixed methods research (i.e., combining quantitative and qualitative techniques) to the field of school psychology. First, the use of mixed methods approaches in school psychology practice is discussed. Second, the mixed methods research process is described in terms of school psychology research. Third, the…

  17. On multiple level-set regularization methods for inverse problems

    International Nuclear Information System (INIS)

    DeCezaro, A; Leitão, A; Tai, X-C

    2009-01-01

    We analyze a multiple level-set method for solving inverse problems with piecewise constant solutions. This method corresponds to an iterated Tikhonov method for a particular Tikhonov functional G α based on TV–H 1 penalization. We define generalized minimizers for our Tikhonov functional and establish an existence result. Moreover, we prove convergence and stability results of the proposed Tikhonov method. A multiple level-set algorithm is derived from the first-order optimality conditions for the Tikhonov functional G α , similarly as the iterated Tikhonov method. The proposed multiple level-set method is tested on an inverse potential problem. Numerical experiments show that the method is able to recover multiple objects as well as multiple contrast levels

  18. A comparison of the social competence of children with moderate intellectual disability in inclusive versus segregated school settings.

    LENUS (Irish Health Repository)

    Hardiman, Sharon

    2009-03-01

    This is the first study to compare the social competence of children with moderate intellectual disability in inclusive versus segregated school settings in the Republic of Ireland. A convenience sample was recruited through two large ID services. The sample comprised 45 children across two groups: Group 1 (n=20; inclusive school) and Group 2 (n=25; segregated school). Parents and teachers completed the Strengths and Difficulties Questionnaire and the Adaptive Behaviour Scale-School: 2nd edition. A series of 2 x 2 ANOVAs were carried out on social competence scores using educational placement type (inclusive vs segregated school) and proxy rater (parent vs teacher) as the independent variables. Key findings indicated that children in inclusive schools did not differ significantly from children in segregated schools on the majority of proxy ratings of social competence. This supports the belief that children with intellectual disabilities can function well in different educational settings. Present findings highlight the importance of utilising the functional model of ID when selecting and designing school placements for children with moderate ID.

  19. A comparison of the social competence of children with moderate intellectual disability in inclusive versus segregated school settings.

    Science.gov (United States)

    Hardiman, Sharon; Guerin, Suzanne; Fitzsimons, Elaine

    2009-01-01

    This is the first study to compare the social competence of children with moderate intellectual disability in inclusive versus segregated school settings in the Republic of Ireland. A convenience sample was recruited through two large ID services. The sample comprised 45 children across two groups: Group 1 (n=20; inclusive school) and Group 2 (n=25; segregated school). Parents and teachers completed the Strengths and Difficulties Questionnaire and the Adaptive Behaviour Scale-School: 2nd edition. A series of 2 x 2 ANOVAs were carried out on social competence scores using educational placement type (inclusive vs segregated school) and proxy rater (parent vs teacher) as the independent variables. Key findings indicated that children in inclusive schools did not differ significantly from children in segregated schools on the majority of proxy ratings of social competence. This supports the belief that children with intellectual disabilities can function well in different educational settings. Present findings highlight the importance of utilising the functional model of ID when selecting and designing school placements for children with moderate ID.

  20. The "Set Map" Method of Navigation.

    Science.gov (United States)

    Tippett, Julian

    1998-01-01

    Explains the "set map" method of using the baseplate compass to solve walkers' navigational needs as opposed to the 1-2-3 method for taking a bearing. The map, with the compass permanently clipped to it, is rotated to the position in which its features have the same orientation as their counterparts on the ground. Includes directions and…

  1. Exploring Rural High School Learners' Experience of Mathematics Anxiety in Academic Settings

    Science.gov (United States)

    Hlalele, Dipane

    2012-01-01

    The purpose of the study was to explore rural high school learners' experience of mathematics anxiety in academic settings. Mathematics anxiety has been found to have an adverse effect on confidence, motivation and achievement. This quantitative study is exploratory and descriptive in nature. The participants were 403 learners doing mathematics in…

  2. A Model for Teaching Rational Behavior Therapy in a Public School Setting.

    Science.gov (United States)

    Patton, Patricia L.

    A training model for the use of rational behavior therapy (RBT) with emotionally disturbed adolescents in a school setting is presented, including a structured, didactic format consisting of five basic RBT training techniques. The training sessions, lasting 10 weeks each, are described. Also presented is the organization for the actual classroom…

  3. Children's genuine participation and development of social capital in the school setting

    DEFF Research Database (Denmark)

    Stjernqvist, Nanna Wurr; Thualagant, Nicole; Terkildsen Maindal, Helle

    participation is viewed as an integral part of social capital generation according to Putnam, which has been found beneficial for health and wellbeing, little is known regarding how social capital is generated in relation to children and drawing on children as active participants. Drawing on children’s......The concern of involving children in decision-making and activities related to their health and well-being in the school has increasingly becoming accepted politically as well as academically in line with the adoption of the UN Convention on the rights of the child. While formal and informal...... perspective and the concept of participation, the aims of this study are therefore to explore children’s experiences with their participation in everyday school situations and secondly, to contribute, theoretically, to the conceptualization of social capital in relation to children in the school setting...

  4. Economic incentives and nutritional behaviour of children in the school setting

    DEFF Research Database (Denmark)

    Jensen, Jørgen Dejgård; Hartmann, Helene Jeanette; de Mul, Anika

    2011-01-01

    Purpose: To review the literature on the effectiveness of economic incentives for good nutritional behaviour in schools. Methods: Studies published in English that included baseline and/or outcome data regarding food and beverage intake of school children were eligible for inclusion. A systematic......, it is difficult to draw conclusions about the effectiveness of the economic incentive instruments per se for these studies....

  5. Ready for goal setting? Process evaluation of a patient-specific goal-setting method in physiotherapy.

    Science.gov (United States)

    Stevens, Anita; Köke, Albère; van der Weijden, Trudy; Beurskens, Anna

    2017-08-31

    Patient participation and goal setting appear to be difficult in daily physiotherapy practice, and practical methods are lacking. An existing patient-specific instrument, Patient-Specific Complaints (PSC), was therefore optimized into a new Patient Specific Goal-setting method (PSG). The aims of this study were to examine the feasibility of the PSG in daily physiotherapy practice, and to explore the potential impact of the new method. We conducted a process evaluation within a non-controlled intervention study. Community-based physiotherapists were instructed on how to work with the PSG in three group training sessions. The PSG is a six-step method embedded across the physiotherapy process, in which patients are stimulated to participate in the goal-setting process by: identifying problematic activities, prioritizing them, scoring their abilities, setting goals, planning and evaluating. Quantitative and qualitative data were collected among patients and physiotherapists by recording consultations and assessing patient files, questionnaires and written reflection reports. Data were collected from 51 physiotherapists and 218 patients, and 38 recordings and 219 patient files were analysed. The PSG steps were performed as intended, but the 'setting goals' and 'planning treatment' steps were not performed in detail. The patients and physiotherapists were positive about the method, and the physiotherapists perceived increased patient participation. They became aware of the importance of engaging patients in a dialogue, instead of focusing on gathering information. The lack of integration in the electronic patient system was a major barrier for optimal use in practice. Although the self-reported actual use of the PSG, i.e. informing and involving patients, and client-centred competences had improved, this was not completely confirmed by the objectively observed behaviour. The PSG is a feasible method and tends to have impact on increasing patient participation in the goal-setting

  6. A level set method for multiple sclerosis lesion segmentation.

    Science.gov (United States)

    Zhao, Yue; Guo, Shuxu; Luo, Min; Shi, Xue; Bilello, Michel; Zhang, Shaoxiang; Li, Chunming

    2018-06-01

    In this paper, we present a level set method for multiple sclerosis (MS) lesion segmentation from FLAIR images in the presence of intensity inhomogeneities. We use a three-phase level set formulation of segmentation and bias field estimation to segment MS lesions and normal tissue region (including GM and WM) and CSF and the background from FLAIR images. To save computational load, we derive a two-phase formulation from the original multi-phase level set formulation to segment the MS lesions and normal tissue regions. The derived method inherits the desirable ability to precisely locate object boundaries of the original level set method, which simultaneously performs segmentation and estimation of the bias field to deal with intensity inhomogeneity. Experimental results demonstrate the advantages of our method over other state-of-the-art methods in terms of segmentation accuracy. Copyright © 2017 Elsevier Inc. All rights reserved.

  7. (Re)framing school as a setting for promoting health and wellbeing: a double translation process

    DEFF Research Database (Denmark)

    Nordin, Lone Lindegard; Jourdan, Didier; Simovska, Venka

    2018-01-01

    , but entangled, processes of translation. At the national level, despite resistance by a number of actors with differing priorities, the translation resulted in the integration of selected key principles of the setting approach to health promotion in the national curriculum for health education. At the municipal......The aim of this article is to discuss the ways in which the setting approach to health promotion in schools, as part of knowledge-based international policies and guidelines, is embedded in the Danish policy landscape and enacted at the local governance level. The study draws on the sociology...... level, however, the principles seem to be ‘lost in translation’, as the treatment of schools as settings for promoting health and wellbeing remains largely subordinate to the discourses of disease prevention and individual behaviour regulation, dominated by the agenda of actors in the health sector....

  8. Exploring rural high school learners' experience of mathematics anxiety in academic settings

    Directory of Open Access Journals (Sweden)

    Dipane Hlalele

    2012-01-01

    Full Text Available The purpose of the study was to explore rural high school learners' experience of mathematics anxiety in academic settings. Mathematics anxiety has been found to have an adverse effect on confidence, motivation and achievement. This quantitative study is exploratory and descriptive in nature. The participants were 403 learners doing mathematics in 18 rural schools in the Free State province of South Africa. Participants completed a 20-item questionnaire and 373 (92.5% questionnaires were found to contain valid responses and were analysed by a professional statistician at the University of the Free State using the Statistical Package for the Social Sciences (SPSS, Version 17.0. The questionnaire was testedfor reliability using the Cronbach alpha coefficient and was found to have a reliability score of .841, indicating an acceptable reliability coefficient. Findings reveal that all learners sometimes, often, or always experience mathematics anxiety in academic settings. It is therefore important for teachers and authorities in education to observe its prevalence and to implement strategies toward the alleviation of the effects ofmathematics anxiety.

  9. [Schools, office buildings, leisure settings: diversity of indoor air quality issues. Global review on indoor air quality in these settings].

    Science.gov (United States)

    Mandin, C; Derbez, M; Kirchner, S

    2012-07-01

    This review provides a global overview of indoor air quality issues in schools, office buildings and recreational settings. It presents the most recent scientific publications and the on-going work conducted in France in the frame of the indoor air quality Observatory. Monitoring campaigns on indoor air quality in schools have been carried out in the recent years in Europe. However, few studies have specifically addressed the role of exposure in these buildings on children's health. Indoor air quality in office buildings has been little studied so far. However, some specificities, such as emissions from electronic devices, frequent cleaning, impossibility to open windows in high-rise buildings, for example, should be examined and their role on the health and comfort studied. Finally, even if the time spent in recreational settings is short, the quality of indoor air should also be considered because of specific pollution. This is the case of indoor swimming pools (exposure to chlorination byproducts) and ice-rinks (exposure to exhaust from machines used to smooth the ice). Copyright © 2012 Elsevier Masson SAS. All rights reserved.

  10. Set of Activities Addressed for Elementary School Students: Cells and the Genetic Material

    Directory of Open Access Journals (Sweden)

    E.M. Miranda

    2005-07-01

    Full Text Available The time lag between the progresses in the area of molecular biology reached in the last years and the schools science curricula  can be reduced through  initiatives of the university  regarding  the dissemina- tion of sciences. Inside of this context, one of the major objectives of the CBME has been the scientific education  and  dissemination on Molecular  Biosciences.  Among the  strategies organized  to promote the dissemination of this area, the Scientific Dissemination Coordination of CBME developed a set of playful activities  for students from public and private  elementary schools (7th  and 8th grades.  As a first step science teachers were interviewed  in order to indicate  which topics related  to molecular bio- sciences they  usually  include in their curricula  planning.  The approach  considered  in the elaboration of the set of activities  was the construction of knowledge of the concepts related  to topics as cell types, their  structures and  organelles,  and  the  importance of the  nucleus and  DNA. The set was offered to170 students. Students from private  schools were evaluated by their  performance  through  the classes, which were registered  by the  notes  of the  instructors.  Students from public  schools were evaluated through  questionnaires containing  basic  concepts  on the  theme  applied  before (pre-test and  after (post-test the set of activities  in order to measure,  respectively,  the previous and acquired knowledge. The  programming accomplished  at  the  public  school was partially modified  due  to  the  absence  of a laboratory, microscopes  and  a room  of computers, without, however,  to  alter  the  objectives  and content of the  activities.   The  comparative analysis  of the  pre- and  post-tests revealed  that, in this latter, there  was an increase of the average percentage  of correct  answers and an

  11. Effect of Child Centred Methods on Teaching and Learning of Science Activities in Pre-Schools in Kenya

    Science.gov (United States)

    Andiema, Nelly C.

    2016-01-01

    Despite many research studies showing the effectiveness of teacher application of child-centered learning in different educational settings, few studies have focused on teaching and learning activities in Pre-Schools. This research investigates the effect of child centered methods on teaching and learning of science activities in preschools in…

  12. High School Graduation Rates:Alternative Methods and Implications

    OpenAIRE

    Jing Miao; Walt Haney

    2004-01-01

    The No Child Left Behind Act has brought great attention to the high school graduation rate as one of the mandatory accountability measures for public school systems. However, there is no consensus on how to calculate the high school graduation rate given the lack of longitudinal databases that track individual students. This study reviews literature on and practices in reporting high school graduation rates, compares graduation rate estimates yielded from alternative methods, and estimates d...

  13. Design and methods for evaluating an early childhood obesity prevention program in the childcare center setting

    Directory of Open Access Journals (Sweden)

    Natale Ruby

    2013-01-01

    Full Text Available Abstract Background Many unhealthy dietary and physical activity habits that foster the development of obesity are established by the age of five. Presently, approximately 70 percent of children in the United States are currently enrolled in early childcare facilities, making this an ideal setting to implement and evaluate childhood obesity prevention efforts. We describe here the methods for conducting an obesity prevention randomized trial in the child care setting. Methods/design A randomized, controlled obesity prevention trial is currently being conducted over a three year period (2010-present. The sample consists of 28 low-income, ethnically diverse child care centers with 1105 children (sample is 60% Hispanic, 15% Haitian, 12% Black, 2% non-Hispanic White and 71% of caregivers were born outside of the US. The purpose is to test the efficacy of a parent and teacher role-modeling intervention on children’s nutrition and physical activity behaviors. . The Healthy Caregivers-Healthy Children (HC2 intervention arm schools received a combination of (1 implementing a daily curricula for teachers/parents (the nutritional gatekeepers; (2 implementing a daily curricula for children; (3 technical assistance with meal and snack menu modifications such as including more fresh and less canned produce; and (4 creation of a center policy for dietary requirements for meals and snacks, physical activity and screen time. Control arm schools received an attention control safety curriculum. Major outcome measures include pre-post changes in child body mass index percentile and z score, fruit and vegetable and other nutritious food intake, amount of physical activity, and parental nutrition and physical activity knowledge, attitudes, and beliefs, defined by intentions and behaviors. All measures were administered at the beginning and end of the school year for year one and year two of the study for a total of 4 longitudinal time points for assessment

  14. Libraries in Online Elementary Schools: A Mixed-Methods Study

    Science.gov (United States)

    Hibbard, Laura; Franklin, Teresa

    2015-01-01

    School libraries serve an important role; however, elementary students who attend schools online typically do not have a school library. This study followed an online school's inaugural year in instituting a library. A mixed methods approach examined data from focus groups, interviews, surveys, library-use records and oral reading fluency scores.…

  15. Female Students' Experiences of Computer Technology in Single- versus Mixed-Gender School Settings

    Science.gov (United States)

    Burke, Lee-Ann; Murphy, Elizabeth

    2006-01-01

    This study explores how female students compare learning computer technology in a single- versus a mixed- gender school setting. Twelve females participated, all of whom were enrolled in a grade 12 course in Communications' Technology. Data collection included a questionnaire, a semi-structured interview and focus groups. Participants described…

  16. Breaking Bad News in Counseling: Applying the PEWTER Model in the School Setting

    Science.gov (United States)

    Keefe-Cooperman, Kathleen; Brady-Amoon, Peggy

    2013-01-01

    Breaking bad news is a stressful experience for counselors and clients. In this article, the PEWTER (Prepare, Evaluate, Warning, Telling, Emotional Response, Regrouping) model (Nardi & Keefe-Cooperman, 2006) is used as a guide to facilitate the process of a difficult conversation and promote client growth in a school setting. In this…

  17. Integration of educational methods and physical settings: Design ...

    African Journals Online (AJOL)

    ... setting without having an architectural background. The theoretical framework of the research allows designers to consider key features and users' possible activities in High/ Scope settings and shape their designs accordingly. Keywords: daily activity; design; High/Scope education; interior space; teaching method ...

  18. Ethnic Identity, Gender, and Adolescent Attitude toward School: Adaptive Perspectives in Diverse Settings

    OpenAIRE

    Booth, Margaret Zoller; Curran, Erin M.; Frey, Christopher J.; Gerard, Jean M.; Collet, Bruce; Bartimole, Jennifer

    2014-01-01

    The relationships between adolescent ethnic identity and attitudes toward school and school climate are investigated in a small, multiracial/multiethnic city in the Great Lakes region with ethnically diverse adolescents taught by primarily White teachers. The mixed methods investigation of 986 eighth through eleventh grade students during the 2010–2011 academic year suggests that the relationship between ethnic identity and attitude toward school is a complex interaction among individual char...

  19. A national assessment of colleges and university school health education methods courses.

    Science.gov (United States)

    Fisher, Christine M; Price, James H; Telljohann, Susan K; Dake, Joseph A

    2015-04-01

    Across the United States, school health education programs provide a wide variety of knowledge and skills to their students. There are currently no guidelines for school health methods courses. Using a 2-wave mailing followed by a third wave e-mail reminder, a final population of 226 university school health methods instructors at school health preparation programs were surveyed. A total of 138 completed surveys (61%) were returned. The topics taught in school health education methods courses emphasized the most included aligning objectives, instruction, and assessment (79%); development of lesson plans (73%); teaching methods that engage learners (72%); and application of the National Health Education Standards and performance indicators (69%). The content taught and how the instructors assessed their students differed statistically by 1 or more of the following: whether they had a health education degree, had experience teaching in the public schools, and if their program was accredited. This study provides information regarding what school health methods instructors across the United States are teaching in their classes. Using this information as a baseline can serve as a guide for preservice faculty teaching a school health methods course. © 2015, American School Health Association.

  20. Non-pharmacological interventions for attention-deficit/hyperactivity disorder (ADHD) delivered in school settings: systematic reviews of quantitative and qualitative research.

    Science.gov (United States)

    Richardson, Michelle; Moore, Darren A; Gwernan-Jones, Ruth; Thompson-Coon, Jo; Ukoumunne, Obioha; Rogers, Morwenna; Whear, Rebecca; Newlove-Delgado, Tamsin V; Logan, Stuart; Morris, Christopher; Taylor, Eric; Cooper, Paul; Stein, Ken; Garside, Ruth; Ford, Tamsin J

    2015-01-01

    BACKGROUND Attention-deficit/hyperactivity disorder (ADHD) is a neurodevelopmental disorder characterised by age-inappropriate levels of inattention, impulsivity and hyperactivity. School can be particularly challenging for children with ADHD. Few reviews have considered non-pharmacological interventions in school settings. OBJECTIVES To assess the effectiveness of non-pharmacological interventions delivered in school settings for pupils with, or at risk of, ADHD and to explore the factors that may enhance, or limit, their delivery. DATA SOURCES Twenty electronic databases (including PsycINFO, MEDLINE, EMBASE, Education Resources Information Centre, The Cochrane Library and Education Research Complete) were searched from 1980 to February-August 2013. Three separate searches were conducted for four systematic reviews; they were supplemented with forward and backwards citation chasing, website searching, author recommendations and hand-searches of key journals. REVIEW METHODS The systematic reviews focused on (1) the effectiveness of school-based interventions for children with or at risk of ADHD; (2) quantitative research that explores attitudes towards school-based non-pharmacological interventions for pupils with ADHD; (3) qualitative research investigating the attitudes and experiences of children, teachers, parents and others using ADHD interventions in school settings; and (4) qualitative research exploring the experience of ADHD in school among pupils, their parents and teachers more generally. Methods of synthesis included a random-effects meta-analysis, meta-regression and narrative synthesis for review 1, narrative synthesis for review 2 and meta-ethnography and thematic analysis for reviews 3 and 4. RESULTS For review 1, 54 controlled trials met the inclusion criteria. For the 36 meta-analysed randomised controlled trials, beneficial effects (p views about the impact of interventions, although it was clear that interventions both influence and are

  1. Debating Life on Mars: The Knowledge Integration Environment (KIE) in Varied School Settings.

    Science.gov (United States)

    Shear, Linda

    Technology-enabled learning environments are beginning to come of age. Tools and frameworks are now available that have been shown to improve learning and are being deployed more widely in varied school settings. Teachers are now faced with the formidable challenge of integrating these promising new environments with the everyday context in which…

  2. Sluggish cognitive tempo and attention-deficit/hyperactivity disorder (ADHD) inattention in the home and school contexts: Parent and teacher invariance and cross-setting validity.

    Science.gov (United States)

    Burns, G Leonard; Becker, Stephen P; Servera, Mateu; Bernad, Maria Del Mar; García-Banda, Gloria

    2017-02-01

    This study examined whether sluggish cognitive tempo (SCT) and attention-deficit/hyperactivity disorder (ADHD) inattention (IN) symptoms demonstrated cross-setting invariance and unique associations with symptom and impairment dimensions across settings (i.e., home SCT and ADHD-IN uniquely predicting school symptom and impairment dimensions, and vice versa). Mothers, fathers, primary teachers, and secondary teachers rated SCT, ADHD-IN, ADHD-hyperactivity/impulsivity (HI), oppositional defiant disorder (ODD), anxiety, depression, academic impairment, social impairment, and peer rejection dimensions for 585 Spanish 3rd-grade children (53% boys). Within-setting (i.e., mothers, fathers; primary, secondary teachers) and cross-settings (i.e., home, school) invariance was found for both SCT and ADHD-IN. From home to school, higher levels of home SCT predicted lower levels of school ADHD-HI and higher levels of school academic impairment after controlling for home ADHD-IN, whereas higher levels of home ADHD-IN predicted higher levels of school ADHD-HI, ODD, anxiety, depression, academic impairment, and peer rejection after controlling for home SCT. From school to home, higher levels of school SCT predicted lower levels of home ADHD-HI and ODD and higher levels of home anxiety, depression, academic impairment, and social impairment after controlling for school ADHD-IN, whereas higher levels of school ADHD-IN predicted higher levels of home ADHD-HI, ODD, and academic impairment after controlling for school SCT. Although SCT at home and school was able to uniquely predict symptom and impairment dimensions in the other setting, SCT at school was a better predictor than ADHD-IN at school of psychopathology and impairment at home. Findings provide additional support for SCT's validity relative to ADHD-IN. (PsycINFO Database Record (c) 2017 APA, all rights reserved).

  3. Safe Schools and Sexual Harassment: The Relationship between School Climate and Coping with Unwanted Sexual Behaviour

    Science.gov (United States)

    Timmerman, M. C.

    2004-01-01

    Objective: To explore the impact of the school climate on adolescents' reporting of sexual harassment. Design: A quantitative survey among students in their 4th year of secondary education. Setting: Questionnaires were completed in a class setting. Method: An a-select sampling strategy was used to select 2808 students in 22 schools. Results:…

  4. Teacher Experiences of Delivering an Obesity Prevention Programme (The WAVES Study Intervention) in a Primary School Setting

    Science.gov (United States)

    Griffin, Tania L; Clarke, Joanne L; Lancashire, Emma R; Pallan, Miranda J; Passmore, Sandra; Adab, Peymane

    2015-01-01

    Objective: There has been a wealth of childhood obesity prevention studies in school-based settings. However, few have investigated the experiences of school staff charged with delivery of such programmes. This study aimed to elicit teachers' experiences of delivering a childhood obesity prevention programme for children aged 6-7 years. Design:…

  5. Advantages and limitations of the SETS method

    International Nuclear Information System (INIS)

    Mahaffy, J.H.

    1983-01-01

    The stability-enchancing two-step (SETS) method has been used successfully in the Transient Reactor Analysis Code (TRAC) for several years. The method consists of a basic semi-implicit step combined with a stabilizer step that, taken together, eliminate the material Courant stability limit associated with standard semi-implicit numerical methods. This approach toward stability requires significantly fewer computational operations than a fully implicit method, but currently maintains the first-order accuracy in space and time of its semi-implicit predecessors

  6. Set simulation of a turbulent arc by Monte-Carlo method

    International Nuclear Information System (INIS)

    Zhukov, M.F.; Devyatov, B.N.; Nazaruk, V.I.

    1982-01-01

    A method of simulation of turbulent arc fluctuations is suggested which is based on the probabilistic set description of conducting channel displacements over the plane not nodes with taking into account the turbulent eddies causing non-uniformity of the field of displacements. The problem is treated in terms of the random set theory. Methods to control the displacements by varying the local displacement sets are described. A local-set approach in the turbulent arc simulation is used for a statistical study of the arc form evolution in a turbulent gas flow. The method implies the performance of numerical experiments on a computer. Various ways to solve the problem of control of the geometric form of an arc column on a model are described. Under consideration are the problems of organization of physical experiments to obtain the required information for the identification of local sets. The suggested method of the application of mathematical experiments is associated with the principles of an operational game. (author)

  7. Comparative study on gene set and pathway topology-based enrichment methods.

    Science.gov (United States)

    Bayerlová, Michaela; Jung, Klaus; Kramer, Frank; Klemm, Florian; Bleckmann, Annalen; Beißbarth, Tim

    2015-10-22

    Enrichment analysis is a popular approach to identify pathways or sets of genes which are significantly enriched in the context of differentially expressed genes. The traditional gene set enrichment approach considers a pathway as a simple gene list disregarding any knowledge of gene or protein interactions. In contrast, the new group of so called pathway topology-based methods integrates the topological structure of a pathway into the analysis. We comparatively investigated gene set and pathway topology-based enrichment approaches, considering three gene set and four topological methods. These methods were compared in two extensive simulation studies and on a benchmark of 36 real datasets, providing the same pathway input data for all methods. In the benchmark data analysis both types of methods showed a comparable ability to detect enriched pathways. The first simulation study was conducted with KEGG pathways, which showed considerable gene overlaps between each other. In this study with original KEGG pathways, none of the topology-based methods outperformed the gene set approach. Therefore, a second simulation study was performed on non-overlapping pathways created by unique gene IDs. Here, methods accounting for pathway topology reached higher accuracy than the gene set methods, however their sensitivity was lower. We conducted one of the first comprehensive comparative works on evaluating gene set against pathway topology-based enrichment methods. The topological methods showed better performance in the simulation scenarios with non-overlapping pathways, however, they were not conclusively better in the other scenarios. This suggests that simple gene set approach might be sufficient to detect an enriched pathway under realistic circumstances. Nevertheless, more extensive studies and further benchmark data are needed to systematically evaluate these methods and to assess what gain and cost pathway topology information introduces into enrichment analysis. Both

  8. Setting Proficiency Standards for School Leadership Assessment: An Examination of Cut Score Decision Making

    Science.gov (United States)

    Cravens, Xiu Chen; Goldring, Ellen B.; Porter, Andrew C.; Polikoff, Morgan S.; Murphy, Joseph; Elliott, Stephen N.

    2013-01-01

    Purpose: Performance evaluation informs professional development and helps school personnel improve student learning. Although psychometric literature indicates that a rational, sound, and coherent standard-setting process adds to the credibility of an assessment, few studies have empirically examined the decision-making process. This article…

  9. Applying Marketing in the Public School Setting

    Science.gov (United States)

    Pettinga, Deidre M.; Angelov, Azure D. S.; Bateman, David F.

    2015-01-01

    Traditional public schools no longer have a guaranteed market share of students, or tax dollars, based on geographic location. Families with little to no options in the past about where their child would attend school, now have many. In response to the expanding options available to them--in the form of charter schools and vouchers--families today…

  10. Establishing midwifery in low-resource settings: guidance from a mixed-methods evaluation of the Afghanistan midwifery education program.

    Science.gov (United States)

    Zainullah, Partamin; Ansari, Nasratullah; Yari, Khalid; Azimi, Mahmood; Turkmani, Sabera; Azfar, Pashtoon; LeFevre, Amnesty; Mungia, Jaime; Gubin, Rehana; Kim, Young-Mi; Bartlett, Linda

    2014-10-01

    The shortage of skilled birth attendants has been a key factor in the high maternal and newborn mortality in Afghanistan. Efforts to strengthen pre-service midwifery education in Afghanistan have increased the number of midwives from 467 in 2002 to 2954 in 2010. We analyzed the costs and graduate performance outcomes of the two types of pre-service midwifery education programs in Afghanistan that were either established or strengthened between 2002 and 2010 to guide future program implementation and share lessons learned. We performed a mixed-methods evaluation of selected midwifery schools between June 2008 and November 2010. This paper focuses on the evaluation's quantitative methods, which included (a) an assessment of a sample of midwifery school graduates (n=138) to measure their competencies in six clinical skills; (b) prospective documentation of the actual clinical practices of a subsample of these graduates (n=26); and (c) a costing analysis to estimate the resources required to educate students enrolled in these programs. For the clinical competency assessment and clinical practices components, two Institutes for Health Sciences (IHS) schools and six Community Midwifery Education (CME) schools; for the costing analysis, a different set of nine schools (two IHS, seven CME), all of which were funded by the US Agency for International Development. Midwives who had graduated from either IHS or CME schools. CME graduates (n=101) achieved an overall mean competency score of 63.2% (59.9-66.6%) on the clinical competency assessment compared to 57.3% (49.9-64.7%) for IHS graduates (n=37). Reproductive health activities accounted for 76% of midwives' time over an average of three months. Approximately 1% of childbirths required referral or resulted in maternal death. On the basis of known costs for the programs, the estimated cost of graduating a class with 25 students averaged US$298,939, or US$10,784 per graduate. The pre-service midwifery education experience of

  11. Fresh Fruit and Vegetable Program and Requests for Fruits and Vegetables Outside School Settings.

    Science.gov (United States)

    Ohri-Vachaspati, Punam; Dachenhaus, Elizabeth; Gruner, Jessie; Mollner, Kristina; Hekler, Eric B; Todd, Michael

    2018-01-08

    Consumption of fruits and vegetables (F/V) among elementary school-aged children remains inadequate, especially among low-income children. The US Department of Agriculture's Fresh Fruit and Vegetable Program (FFVP) provides F/V as snacks to children during the school day, outside of school meals. School-based initiatives are successful in changing behaviors in school settings; however, their influence on behaviors outside of schools needs investigation. To examine whether FFVP participation is associated with F/V requests at stores, self-efficacy to ask for and choose F/V at home, and F/V consumption. Cross-sectional study. Fourth graders in six classrooms (n=296) from three urban, low-income school districts in Phoenix, AZ, were surveyed during 2015; one FFVP and one non-FFVP school from each district that were similar in school size, percent free/reduced-price meal eligibility, and race/ethnicity of enrolled students were selected. Children's self-reported F/V requests during shopping, their self-efficacy to ask for and choose F/V at home, and F/V consumption on the previous day (non-FFVP school day) were measured using questions adapted from validated surveys. Multivariable mixed-effect regression models, adjusting for clustering of students within classes and classes within schools were explored. In models adjusting for individual-level factors (ie, age and sex) only, several significant positive associations were observed between school FFVP participation and healthier F/V outcomes. After additionally adjusting for school-level factors (ie, total enrollment and % Hispanic/Latino students) significant associations were observed between school FFVP participation and more requests for vegetables during shopping (Pvegetables at home (P=0.004), stronger preferences for vegetables (Pfruit (P=0.006). School FFVP participation was associated with more requests for vegetables during shopping and higher self-efficacy to make healthy choices at home, suggesting the

  12. Identifying Heterogeneities in Subsurface Environment using the Level Set Method

    Energy Technology Data Exchange (ETDEWEB)

    Lei, Hongzhuan [Los Alamos National Lab. (LANL), Los Alamos, NM (United States); Lu, Zhiming [Los Alamos National Lab. (LANL), Los Alamos, NM (United States); Vesselinov, Velimir Valentinov [Los Alamos National Lab. (LANL), Los Alamos, NM (United States)

    2016-08-25

    These are slides from a presentation on identifying heterogeneities in subsurface environment using the level set method. The slides start with the motivation, then explain Level Set Method (LSM), the algorithms, some examples are given, and finally future work is explained.

  13. Using multi-criteria decision methods for selecting a language school

    Directory of Open Access Journals (Sweden)

    Mileine Henriques Elias Velasco

    2014-11-01

    Full Text Available Nowadays, the interest of organizations by professionals who have deep knowledge concerning more than one language has been increasing. In this scenario, the choice of a language school has been one of the most common decision problems, which has been often made on the basis of word-of-mouth, marketing activities of schools and trials without criteria. In order to contribute to this problem, this paper presents a study in which two multi-criteria decision aid methods (AHP and Weighted Average were used to select a language school. Thus, the degree of importance of criteria relating to the problem and the degree of satisfaction of undergraduate and postgraduate students in relation to language schools they study were taken into account. The best ranked language school was the same for both MCDA methods, although some schools have obtained different positions. It was found that the analysis with AHP is richer and more elaborate than with the Weighted Average method. However, the large number of pairwise comparisons which were required to the study demanded significant attention and cognitive effort from the decision maker, and more time to perform the analysis - aspects that may contribute to the preference for the Weighted Average method in similar studies.

  14. Understanding the Impact of School Factors on School Counselor Burnout: A Mixed-Methods Study

    Science.gov (United States)

    Bardhoshi, Gerta; Schweinle, Amy; Duncan, Kelly

    2014-01-01

    This mixed-methods study investigated the relationship between burnout and performing noncounseling duties among a national sample of professional school counselors, while identifying school factors that could attenuate this relationship. Results of regression analyses indicate that performing noncounseling duties significantly predicted burnout…

  15. Why Context Matters: Social Inclusion and Multilingualism in an Austrian School Setting

    Directory of Open Access Journals (Sweden)

    Ulrike Jessner

    2017-12-01

    Full Text Available This article draws attention to language choice and language use of Austrian bi- and multilingual school children. We explore some implications of their linguistic practices with regard to social inclusion in an Austrian educational school setting. Pursuing a Dynamic Systems and Complexity Theory approach, we hypothesise that before language users actually use a language within a certain context, they have to evaluate the respective communicative situation by taking multiple contextual factors into consideration, meaning language users choose to use, or not to use, a language based on the socio-contextual information at hand. We consider these contextual factors to be most relevant as they provide the basis on which speakers can actually make use of a certain language within a given context. By drawing on examples of empirical data obtained through a language background survey, we examine some of the complex and dynamic interactions of contextual parameters influencing language choice and language use in the formal educational setting of classroom instruction. Based on the results of this study, we display a selection of the dynamic and complex interactions of pupils’ language use in one specific context as well as their language preferences and how these relate to social inclusion.

  16. A systematic review of Functional Communication Training (FCT) interventions involving augmentative and alternative communication in school settings.

    Science.gov (United States)

    Walker, Virginia L; Lyon, Kristin J; Loman, Sheldon L; Sennott, Samuel

    2018-06-01

    The purpose of this meta-analysis was to summarize single-case intervention studies in which Functional Communication Training (FCT) involving augmentative and alternative communication (AAC) was implemented in school settings. Overall, the findings suggest that FCT involving AAC was effective in reducing challenging behaviour and promoting aided or unaided AAC use among participants with disability. FCT was more effective for the participants who engaged in less severe forms of challenging behaviour prior to intervention. Additionally, FCT was more effective when informed by a descriptive functional behaviour assessment and delivered within inclusive school settings. Implications for practice and directions for future research related to FCT for students who use AAC are addressed.

  17. Gene set analysis: limitations in popular existing methods and proposed improvements.

    Science.gov (United States)

    Mishra, Pashupati; Törönen, Petri; Leino, Yrjö; Holm, Liisa

    2014-10-01

    Gene set analysis is the analysis of a set of genes that collectively contribute to a biological process. Most popular gene set analysis methods are based on empirical P-value that requires large number of permutations. Despite numerous gene set analysis methods developed in the past decade, the most popular methods still suffer from serious limitations. We present a gene set analysis method (mGSZ) based on Gene Set Z-scoring function (GSZ) and asymptotic P-values. Asymptotic P-value calculation requires fewer permutations, and thus speeds up the gene set analysis process. We compare the GSZ-scoring function with seven popular gene set scoring functions and show that GSZ stands out as the best scoring function. In addition, we show improved performance of the GSA method when the max-mean statistics is replaced by the GSZ scoring function. We demonstrate the importance of both gene and sample permutations by showing the consequences in the absence of one or the other. A comparison of asymptotic and empirical methods of P-value estimation demonstrates a clear advantage of asymptotic P-value over empirical P-value. We show that mGSZ outperforms the state-of-the-art methods based on two different evaluations. We compared mGSZ results with permutation and rotation tests and show that rotation does not improve our asymptotic P-values. We also propose well-known asymptotic distribution models for three of the compared methods. mGSZ is available as R package from cran.r-project.org. © The Author 2014. Published by Oxford University Press. All rights reserved. For Permissions, please e-mail: journals.permissions@oup.com.

  18. A Review of Functional Analysis Methods Conducted in Public School Classroom Settings

    Science.gov (United States)

    Lloyd, Blair P.; Weaver, Emily S.; Staubitz, Johanna L.

    2016-01-01

    The use of functional behavior assessments (FBAs) to address problem behavior in classroom settings has increased as a result of education legislation and long-standing evidence supporting function-based interventions. Although functional analysis remains the standard for identifying behavior--environment functional relations, this component is…

  19. Effective Recruitment of Schools for Randomized Clinical Trials: Role of School Nurses.

    Science.gov (United States)

    Petosa, R L; Smith, L

    2017-01-01

    In school settings, nurses lead efforts to improve the student health and well-being to support academic success. Nurses are guided by evidenced-based practice and data to inform care decisions. The randomized controlled trial (RCT) is considered the gold standard of scientific rigor for clinical trials. RCTs are critical to the development of evidence-based health promotion programs in schools. The purpose of this article is to present practical solutions to implementing principles of randomization to RCT trials conducted in school settings. Randomization is a powerful sampling method used to build internal and external validity. The school's daily organization and educational mission provide several barriers to randomization. Based on the authors' experience in conducting school-based RCTs, they offer a host of practical solutions to working with schools to successfully implement randomization procedures. Nurses play a critical role in implementing RCTs in schools to promote rigorous science in support of evidence-based practice.

  20. Optimizing distance-based methods for large data sets

    Science.gov (United States)

    Scholl, Tobias; Brenner, Thomas

    2015-10-01

    Distance-based methods for measuring spatial concentration of industries have received an increasing popularity in the spatial econometrics community. However, a limiting factor for using these methods is their computational complexity since both their memory requirements and running times are in {{O}}(n^2). In this paper, we present an algorithm with constant memory requirements and shorter running time, enabling distance-based methods to deal with large data sets. We discuss three recent distance-based methods in spatial econometrics: the D&O-Index by Duranton and Overman (Rev Econ Stud 72(4):1077-1106, 2005), the M-function by Marcon and Puech (J Econ Geogr 10(5):745-762, 2010) and the Cluster-Index by Scholl and Brenner (Reg Stud (ahead-of-print):1-15, 2014). Finally, we present an alternative calculation for the latter index that allows the use of data sets with millions of firms.

  1. Administrator Perceptions of School Improvement Policies in a High-Impact Policy Setting

    Directory of Open Access Journals (Sweden)

    MARIO S. TORRES

    2008-10-01

    Full Text Available This study investigated school administrators’ perceptions of school improvement policies in a high-impact policy environment by measuring the impact of accountability, site-based management, professional development, and scheduling reform on the three dependent variables of a academic outcomes, b staff morale, and c parent and community involvement. Using a convenience sampling method, 49 public school principals from Texas participated and an online survey was constructed to gather both quantitative (i.e., Likert scale and qualitative (i.e., open ended response data. The findings clearly point to principals, regardless of geographical district type and grade level school type, viewing less controversial and more intrinsically oriented policies (i.e., site-based management and professional development as having a greater positive impact on outcomes as a whole than more radical alternatives (i.e., accountability and time and schedule reform. The evidence suggests that more aggressive school improvement policy approaches are likely failing to generate enough convincing outcomes to generate high commitment and confidence from school leaders. Further studies may look at the interaction of policy impact with minority student enrollments and with subgroup populations.

  2. Systemic impediments to the implementation of Project Based Learning in middle and high school settings

    Science.gov (United States)

    Bouilly, Delphine

    This study examines the potential structural impediments to the reform movement of Project Based Learning (PBL) that are presented to teachers by the inherent nature of the school system, as well as the ways in which teachers address these systemic barriers when attempting to implement PBL in their classrooms. Much of the current research that is aimed at investigating the transition from traditional teacher-centered learning to student-centered PBL---whether PBL as problem based or project based learning---has focused on the transition issues at the level of individual teacher/student. Systemic barriers, on the other hand, are those features that are inherent to the structure of the system, and that pose---by their very nature---physical and/or political circumstances that are inconsistent with the student-centered and collaborative goals of PBL. It is not enough for teachers, parents, students, and administrators to be philosophically aligned with PBL, if the encompassing school system is structurally incompatible with the method. This study attempts to make the structural impediments to PBL explicit, to determine whether or not the existing school system is amenable to the successful implementation of PBL. Because the universal features of PBL coupled with the ubiquity of factory-model schools is likely to create recurring themes, it is plausible that this study may in fact be analytically generalizable to situations beyond those described by the populations and contexts in this set of purposive, multiple cases. One of the themes that emerged from this study was the role of rural poverty as an underlying cause of student apathy. More research may be needed to see whether science, as taught through PBL and in collaboration with practical arts courses, might be able to address some of the social, gendered, and educational needs of impoverished rural students and their families.

  3. Future goal setting, task motivation and learning of minority and non-minority students in Dutch schools.

    Science.gov (United States)

    Andriessen, Iris; Phalet, Karen; Lens, Willy

    2006-12-01

    Cross-cultural research on minority school achievement yields mixed findings on the motivational impact of future goal setting for students from disadvantaged minority groups. Relevant and recent motivational research, integrating Future Time Perspective Theory with Self-Determination Theory, has not yet been validated among minority students. To replicate across cultures the known motivational benefits of perceived instrumentality and internal regulation by distant future goals; to clarify when and how the future motivates minority students' educational performance. Participants in this study were 279 minority students (100 of Turkish and 179 of Moroccan origin) and 229 native Dutch students in Dutch secondary schools. Participants rated the importance of future goals, their perceptions of instrumentality, their task motivation and learning strategies. Dependent measures and their functional relations with future goal setting were simultaneously validated across minority and non-minority students, using structural equation modelling in multiple groups. As expected, Positive Perceived Instrumentality for the future increases task motivation and (indirectly) adaptive learning of both minority and non-minority students. But especially internally regulating future goals are strongly related to more task motivation and indirectly to more adaptive learning strategies. Our findings throw new light on the role of future goal setting in minority school careers: distant future goals enhance minority and non-minority students' motivation and learning, if students perceive positive instrumentality and if their schoolwork is internally regulated by future goals.

  4. Role Models and Teachers: medical students perception of teaching-learning methods in clinical settings, a qualitative study from Sri Lanka.

    Science.gov (United States)

    Jayasuriya-Illesinghe, Vathsala; Nazeer, Ishra; Athauda, Lathika; Perera, Jennifer

    2016-02-09

    Medical education research in general, and those focusing on clinical settings in particular, have been a low priority in South Asia. This explorative study from 3 medical schools in Sri Lanka, a South Asian country, describes undergraduate medical students' experiences during their final year clinical training with the aim of understanding the teaching-learning experiences. Using qualitative methods we conducted an exploratory study. Twenty eight graduates from 3 medical schools participated in individual interviews. Interview recordings were transcribed verbatim and analyzed using qualitative content analysis method. Emergent themes reveled 2 types of teaching-learning experiences, role modeling, and purposive teaching. In role modelling, students were expected to observe teachers while they conduct their clinical work, however, this method failed to create positive learning experiences. The clinical teachers who predominantly used this method appeared to be 'figurative' role models and were not perceived as modelling professional behaviors. In contrast, purposeful teaching allowed dedicated time for teacher-student interactions and teachers who created these learning experiences were more likely to be seen as 'true' role models. Students' responses and reciprocations to these interactions were influenced by their perception of teachers' behaviors, attitudes, and the type of teaching-learning situations created for them. Making a distinction between role modeling and purposeful teaching is important for students in clinical training settings. Clinical teachers' awareness of their own manifest professional characterizes, attitudes, and behaviors, could help create better teaching-learning experiences. Moreover, broader systemic reforms are needed to address the prevailing culture of teaching by humiliation and subordination.

  5. Technical and tactical performance indicators based on the outcome of the set in the school volleyball

    Directory of Open Access Journals (Sweden)

    Yago Pessoa da Costa

    2017-09-01

    Full Text Available The aim of the study was to identify and compare the technical and tactical performance indicators based on the outcome of the set in the school female volleyball. The study included 110 athletes, aged between 12 and 14 years, belonging to 11 teams. Fifty-eight sets of 28 games were filmed and 7194 actions, 2830 serves, 2157 serve reception, 1358 passes and 1299 attacks were analyzed. Afterwards, the game sets were divided into winners and losers sets. Teams that won the sets had advantage at the serve reception, set and attack on error and excellence/point criteria (p< 0.05 and of serve, set and attack (p< 0.001. In conclusion, the winner’s sets were those with a better technical-tactical performance quantitatively and qualitatively.

  6. Perspectives on parenthood and working of female athletic trainers in the secondary school and collegiate settings.

    Science.gov (United States)

    Kahanov, Leamor; Loebsack, Alice R; Masucci, Matthew A; Roberts, Jeff

    2010-01-01

    Female athletic trainers (ATs) are currently underrepresented in the collegiate setting. Parenting and family obligations may play a role in this underrepresentation. To examine female ATs' perspectives on parenting and working in the secondary school and collegiate employment settings. Cross-sectional study. Online survey. A total of 1000 nonstudent, female certified ATs who were currently members of the National Athletic Trainers' Association. An original survey was developed to assess perceptions related to motherhood and work responsibilities. Descriptive statistics were used to assess age, years of experience as a certified AT, employment position, and parent or nonparent status. A correlation matrix was conducted to determine factors among parent and nonparent status, perceptions of motherhood, and employment-setting decisions. Of the 1000 surveys sent via e-mail, 411 (41.1%) female ATs responded. Responses indicated that a majority of the female ATs worked in the secondary school setting. Sixty-one percent of the respondents did not have children. Past female ATs' experiences indicated a perception that motherhood created more challenges or struggles (or both) in the work and family settings. Whether parents considered children a factor in employment-setting changes produced conflicting results: no significant correlations or differences were found among responses. Parenting considerations had influences on both the home and employment settings. Although parents and nonparents had different views on the implications of parenting in the workplace, both groups agreed that parenting could affect the work environment and the choice to change employment settings and careers. Administrative decisions need to be considered in relation to parenting concerns. Mentoring that includes employment-setting choices relative to life goals should be provided to ATs, regardless of sex.

  7. A simple mass-conserved level set method for simulation of multiphase flows

    Science.gov (United States)

    Yuan, H.-Z.; Shu, C.; Wang, Y.; Shu, S.

    2018-04-01

    In this paper, a modified level set method is proposed for simulation of multiphase flows with large density ratio and high Reynolds number. The present method simply introduces a source or sink term into the level set equation to compensate the mass loss or offset the mass increase. The source or sink term is derived analytically by applying the mass conservation principle with the level set equation and the continuity equation of flow field. Since only a source term is introduced, the application of the present method is as simple as the original level set method, but it can guarantee the overall mass conservation. To validate the present method, the vortex flow problem is first considered. The simulation results are compared with those from the original level set method, which demonstrates that the modified level set method has the capability of accurately capturing the interface and keeping the mass conservation. Then, the proposed method is further validated by simulating the Laplace law, the merging of two bubbles, a bubble rising with high density ratio, and Rayleigh-Taylor instability with high Reynolds number. Numerical results show that the mass is a well-conserved by the present method.

  8. A school responding to its cultural setting

    OpenAIRE

    Howes, Andrew; Kaplan, I

    2004-01-01

    This article examines the journey of a secondary school in its attempts to be more responsive to community values. The school had worked hard for many years to gain the trust of the Asian-heritage population, and, after much debate and consultation, it was agreed to teach boys and girls separately in the first three years. The article examines the way in which existing research on single-sex schooling was used in support of this change, and focuses on an evaluation of the change that involved...

  9. The Method of High School English Word Learning

    Institute of Scientific and Technical Information of China (English)

    吴博涵

    2016-01-01

    Most Chinese students are not interested in English learning, especially English words. In this paper, I focus on English vocabulary learning, for example, the study of high school students English word learning method, and also introduce several ways to make vocabulary memory becomes more effective. The purpose is to make high school students grasp more English word learning skills.

  10. Segmenting the Parotid Gland using Registration and Level Set Methods

    DEFF Research Database (Denmark)

    Hollensen, Christian; Hansen, Mads Fogtmann; Højgaard, Liselotte

    . The method was evaluated on a test set consisting of 8 corresponding data sets. The attained total volume Dice coefficient and mean Haussdorff distance were 0.61 ± 0.20 and 15.6 ± 7.4 mm respectively. The method has improvement potential which could be exploited in order for clinical introduction....

  11. Players' perceptions of accountability factors in secondary school sports settings.

    Science.gov (United States)

    Hastie, P A

    1993-06-01

    The purpose of this study was to gauge the extent to which students believed that the accountability strategies employed by their coaches had significant effects on their involvement in sports training sessions. Questionnaire data from 235 secondary school athletes were analyzed using linear structural relations to test a model of accountability hypothesized as operating in these coaching settings. The accountability strategy of active instruction was found to be a variable that significantly affected the students' valuing of their coaches as well as their task involvement. However, the rewards/consequences variable was not found to be a predictor of valuing or task involvement, suggesting that these athletes seemed more task oriented than reliant on external sanctions. The results of this study can only be generalized to team sport settings. Detailed examination needs to be made of the processes through which accountability factors operate for other contexts, including individual sports and competitive levels. Further research could also be undertaken into gender differences, especially in relation to the gender of coaches.

  12. Biodiversity and Habitat Characteristics of the Bycatch Assemblages in Fish Aggregating Devices (FADs and School Sets in the Eastern Pacific Ocean

    Directory of Open Access Journals (Sweden)

    Nerea Lezama-Ochoa

    2017-08-01

    Full Text Available This study examined diversity and habitat characteristics for bycatch assemblages in two different types of fishing (drifting fish aggregating devices sets and sets made on school of tunas in the eastern Pacific Ocean (20°S–30°N and 70°–150°W between 2005 and 2011 using biodiversity metrics and Generalized Additive Models. Bycatch information was based on data collected by onboard observers covering more than 80% of the purse seine fishing trips. Our results suggest that diversity and habitat characteristics of the bycatch assemblages differ depending of the fishing mode. Thus, diversity was mostly explained by area and set type; being higher in fish aggregating devices (FAD sets than School sets. Concretely, diversity seems to be directly related with the equatorial upwelling and the front system in FAD sets and with the Costa Rica Dome and the coastal upwelling of Panama induced by wind jets in School sets. Among environmental variables, temperature and chlorophyll were the most important predictors to describe the diversity of the bycatch assemblages. This work has investigated multiple indicators related to the bycatch assemblages and their habitat, which could be helpful for the development of an Ecosystem Approach to Fishery Management (EAFM.

  13. Teachers' Perceptions of a Fundamental Movement Skill (FMS) Assessment Battery in a School Setting

    Science.gov (United States)

    Lander, Natalie; Morgan, Philip J.; Salmon, Jo; Barnett, Lisa M.

    2016-01-01

    Fundamental movement skills (FMS) competence is low in adolescent girls. An assessment tool for teachers is needed to monitor FMS in this demographic. The present study explored whether the Canadian Agility and Movement Skill Assessment (CAMSA) is feasible for use by physical education (PE) teachers of Australian Year 7 girls in a school setting.…

  14. Exploring Daily Physical Activity and Nutrition Patterns in Early Learning Settings: Snapshots of Young Children in Head Start, Primary, and After-School Settings

    Science.gov (United States)

    Stegelin, Dolores A.; Anderson, Denise; Kemper, Karen; Wagner, Jennifer; Evans, Katharine

    2014-01-01

    The purpose of this research project was to gain a greater understanding of daily routines of 4-7 year olds regarding physical activity and nutrition practices in typical early learning environments. The settings selected for this observational study included Head Start, primary, and after-school learning environments in a city in the southeast.…

  15. School climate for transgender youth: a mixed method investigation of student experiences and school responses.

    Science.gov (United States)

    McGuire, Jenifer K; Anderson, Charles R; Toomey, Russell B; Russell, Stephen T

    2010-10-01

    Transgender youth experience negative school environments and may not benefit directly from interventions defined to support Lesbian, Gay and Bisexual (LGB) youth. This study utilized a multi-method approach to consider the issues that transgender students encounter in school environments. Using data from two studies, survey data (total n = 2260, 68 transgender youth) from study 1 and focus groups (n = 35) from study 2, we examine transgender youth's experience of school harassment, school strategies implemented to reduce harassment, the protective role of supportive school personnel, and individual responses to harassment, including dropping out and changing schools. In both studies, we found that school harassment due to transgender identity was pervasive, and this harassment was negatively associated with feelings of safety. When schools took action to reduce harassment, students reported greater connections to school personnel. Those connections were associated with greater feelings of safety. The indirect effects of school strategies to reduce harassment on feelings of safety through connection to adults were also significant. Focus group data illuminate specific processes schools can engage in to benefit youth, and how the youth experience those interventions.

  16. Re-Setting Music Education's "Default Settings"

    Science.gov (United States)

    Regelski, Thomas A.

    2013-01-01

    This paper explores the effects and problems of one highly influential default setting of the "normal style template" of music education and proposes some alternatives. These do not require abandoning all traditional templates for school music. But re-setting the default settings does depend on reconsidering the promised function of…

  17. [Methods for teaching problem-solving in medical schools].

    Science.gov (United States)

    Shumway, J M; Vargas, M E; Heller, L E

    1984-01-01

    , teachers of medicine can improve their students' performance by adjusting these available methods to their particular needs and to those of their schools. The problem-solving methods described can help teachers shape the learning environment so as to develop in their students the most coherent, logical, concrete and complete set of skills possible. These methods can so be of value in improving the training of future doctors and the quality of their decisions to the benefit of their patients.

  18. [Modified Delphi method in the constitution of school sanitation standard].

    Science.gov (United States)

    Yin, Xunqiang; Liang, Ying; Tan, Hongzhuan; Gong, Wenjie; Deng, Jing; Luo, Jiayou; Di, Xiaokang; Wu, Yue

    2012-11-01

    To constitute school sanitation standard using modified Delphi method, and to explore the feasibility and the predominance of Delphi method in the constitution of school sanitation standard. Two rounds of expert consultations were adopted in this study. The data were analyzed with SPSS15.0 to screen indices of school sanitation standard. Thirty-two experts accomplished the 2 rounds of consultations. The average length of expert service was (24.69 ±8.53) years. The authority coefficient was 0.729 ±0.172. The expert positive coefficient was 94.12% (32/34) in the first round and 100% (32/32) in the second round. The harmonious coefficients of importance, feasibility and rationality in the second round were 0.493 (PDelphi method is a rapid, effective and feasible method in this field.

  19. Facilitators to Promoting Health in Schools: Is School Health Climate the Key?*

    Science.gov (United States)

    Lucarelli, Jennifer F.; Alaimo, Katherine; Mang, Ellen; Martin, Caroline; Miles, Richard; Bailey, Deborah; Kelleher, Deanne K.; Drzal, Nicholas B.; Liu, Hui

    2017-01-01

    BACKGROUND Schools can promote healthy eating in adolescents. This study used a qualitative approach to examine barriers and facilitators to healthy eating in schools. METHODS Case studies were conducted with 8 low-income Michigan middle schools. Interviews were conducted with 1 administrator, the food service director, and 1 member of the coordinated school health team at each school. RESULTS Barriers included budgetary constraints leading to low prioritization of health initiatives; availability of unhealthy competitive foods; and perceptions that students would not eat healthy foods. Schools had made improvements to foods and increased nutrition education. Support from administrators, teamwork among staff, and acknowledging student preferences facilitated positive changes. Schools with a key set of characteristics, (presence of a coordinated school health team, nutrition policies, and a school health champion) made more improvements. CONCLUSIONS The set of key characteristics identified in successful schools may represent a school’s health climate. While models of school climate have been utilized in the educational field in relation to academic outcomes, a health-specific model of school climate would be useful in guiding school health practitioners and researchers and may improve the effectiveness of interventions aimed at improving student dietary intake and other health behaviors. PMID:25099428

  20. A parametric level-set method for partially discrete tomography

    NARCIS (Netherlands)

    A. Kadu (Ajinkya); T. van Leeuwen (Tristan); K.J. Batenburg (Joost)

    2017-01-01

    textabstractThis paper introduces a parametric level-set method for tomographic reconstruction of partially discrete images. Such images consist of a continuously varying background and an anomaly with a constant (known) grey-value. We express the geometry of the anomaly using a level-set function,

  1. The effectiveness of three sets of school-based instructional materials and community training on the acquisition and generalization of community laundry skills by students with severe handicaps.

    Science.gov (United States)

    Morrow, S A; Bates, P E

    1987-01-01

    This study examined the effectiveness of three sets of school-based instructional materials and community training on acquisition and generalization of a community laundry skill by nine students with severe handicaps. School-based instruction involved artificial materials (pictures), simulated materials (cardboard replica of a community washing machine), and natural materials (modified home model washing machine). Generalization assessments were conducted at two different community laundromats, on two machines represented fully by the school-based instructional materials and two machines not represented fully by these materials. After three phases of school-based instruction, the students were provided ten community training trials in one laundromat setting and a final assessment was conducted in both the trained and untrained community settings. A multiple probe design across students was used to evaluate the effectiveness of the three types of school instruction and community training. After systematic training, most of the students increased their laundry performance with all three sets of school-based materials; however, generalization of these acquired skills was limited in the two community settings. Direct training in one of the community settings resulted in more efficient acquisition of the laundry skills and enhanced generalization to the untrained laundromat setting for most of the students. Results of this study are discussed in regard to the issue of school versus community-based instruction and recommendations are made for future research in this area.

  2. School-based intervention for childhood disruptive behavior in disadvantaged settings: A randomized controlled trial with and without active teacher support

    NARCIS (Netherlands)

    Liber, J.M.; de Boo, G.M.; Huizenga, H.; Prins, P.J.M.

    2013-01-01

    Objective: In this randomized controlled trial, we investigated the effectiveness of a school-based targeted intervention program for disruptive behavior. A child-focused cognitive behavioral therapy (CBT) program was introduced at schools in disadvantaged settings and with active teacher support

  3. A Review of Mixed Methods Research on Bullying and Peer Victimization in School

    Science.gov (United States)

    Hong, Jun Sung; Espelage, Dorothy L.

    2012-01-01

    Recognizing the negative outcomes associated with experiences in bullying at school, educational researchers, school officials, and policy-makers have called for more rigorous research on bullying in school. Research on bullying behavior in school has primarily been examined using quantitative methods. Mixed methods research in the field of…

  4. PERBANDINGAN ESTIMASI KESALAHAN PENGUKURAN STANDARD SETTING DALAM PENILAIAN KOMPETENSI AKUNTANSI SMK

    Directory of Open Access Journals (Sweden)

    Sebastianus Widanarto Prijowuntato

    2015-10-01

      ESTIMATION OF STANDARD SETTING ERROR MEASUREMENT IN ACCOUNTING COMPETENCY ASSESSMENT IN VOCATIONAL SCHOOLS Abstract This research aims to estimate the measurement error in the Angof, Ebel, and Bookmark methods in Accounting Competency Assessment in Vocational Schools in DIY used by standard setters in deciding a cut score. This research is quantitative research. Data source in this study was the cut score of seven vocational schools in Yogyakarta that were randomly established. The reseach data were students’ answers to the National Examination in Accounting Subject of Package 2 in the academic year of 2011/2012 with 338 students. The teachers who engaged in the Focus Group Discussion (FGD were nine teachers, consisting of seven women and two men. The technical analysis was divided into three stages. 1 preparation, 2 FGD, 3 estimated error measurement by using the Bootstrap method. The results show that the cut score for the Angoff method is 67.809, Ebel method is 59.034, and Bookmark method is 57.022. The Angoff method has the least estimation of the measurement errors (2.102 as compared with the Ebel method (4.004 and the Bookmark method (4.042. Therefore, the Angoff method is the right method for estimating error measurement on standard setting. Keywords: Estimation of error measurement, Bootstrap, Cut Score

  5. Knowledge Reduction Based on Divide and Conquer Method in Rough Set Theory

    Directory of Open Access Journals (Sweden)

    Feng Hu

    2012-01-01

    Full Text Available The divide and conquer method is a typical granular computing method using multiple levels of abstraction and granulations. So far, although some achievements based on divided and conquer method in the rough set theory have been acquired, the systematic methods for knowledge reduction based on divide and conquer method are still absent. In this paper, the knowledge reduction approaches based on divide and conquer method, under equivalence relation and under tolerance relation, are presented, respectively. After that, a systematic approach, named as the abstract process for knowledge reduction based on divide and conquer method in rough set theory, is proposed. Based on the presented approach, two algorithms for knowledge reduction, including an algorithm for attribute reduction and an algorithm for attribute value reduction, are presented. Some experimental evaluations are done to test the methods on uci data sets and KDDCUP99 data sets. The experimental results illustrate that the proposed approaches are efficient to process large data sets with good recognition rate, compared with KNN, SVM, C4.5, Naive Bayes, and CART.

  6. Future goal setting, task motivation and learning of minority and non-minority students in Dutch schools

    NARCIS (Netherlands)

    Andriessen, I.; Phalet, K.; Lens, W.

    2006-01-01

    Background. Cross-cultural research on minority school achievement yields mixed findings on the motivational impact of future goal setting for students from disadvantaged minority groups. Relevant and recent motivational research, integrating Future Time Perspective Theory with Self-Determination

  7. Integrating 6th Grade Geometry Standards into a Waldorf Methods Charter School

    Science.gov (United States)

    Watterson, Ilie Alma

    2006-01-01

    Many Waldorf methods charter schools are opening up in California today. They are publicly funded schools bringing Waldorf methods into public education. In today's political climate all public schools must pass the state's bar of academic success measured by their Adequate Yearly Progress (AYP). Because these scores are based largely on…

  8. The effectiveness of development programming strength in primary school children

    Directory of Open Access Journals (Sweden)

    O.M. Khudolii

    2013-07-01

    Full Text Available The problems of optimizing development strength in primary school children. The purpose of the program is to validate the technology development strength abilities in the classroom physical education at school. A program of strength training by taking into account the effects of power loads. Found that the use of the combined method (option I makes it possible to obtain positive results in force readiness school classes 2-4 through 3-9 sessions. The combined method (option II significantly affects the dynamics of the forces of the local group of muscles. The use of mobile gaming allows for a higher level of emotional strength to develop the ability of students. The dynamics of power indices (option II significantly affects operation: dynamic method - 25-45 reps (rest interval between sets 30-60 seconds, the method of maximum effort - 18-30 reps (rest interval between sets 30-60 seconds method of isometric effort - 15-25 reps (rest interval between sets 30-60 seconds, the method of repeated efforts - 36-60 reps (rest interval between sets 30-60 seconds.

  9. The effectiveness of development programming strength in primary school children

    Directory of Open Access Journals (Sweden)

    Khudolii O.M.

    2013-06-01

    Full Text Available The problems of optimizing development strength in primary school children. The purpose of the program is to validate the technology development strength abilities in the classroom physical education at school. A program of strength training by taking into account the effects of power loads. Found that the use of the combined method (option I makes it possible to obtain positive results in force readiness school classes 2-4 through 3-9 sessions. The combined method (option II significantly affects the dynamics of the forces of the local group of muscles. The use of mobile gaming allows for a higher level of emotional strength to develop the ability of students. The dynamics of power indices (option II significantly affects operation: dynamic method - 25-45 reps (rest interval between sets 30-60 seconds, the method of maximum effort - 18-30 reps (rest interval between sets 30-60 seconds method of isometric effort - 15-25 reps (rest interval between sets 30-60 seconds, the method of repeated efforts - 36-60 reps (rest interval between sets 30-60 seconds.

  10. A National Assessment of Colleges and University School Health Education Methods Courses

    Science.gov (United States)

    Fisher, Christine M.; Price, James H.; Telljohann, Susan K.; Dake, Joseph A.

    2015-01-01

    Background: Across the United States, school health education programs provide a wide variety of knowledge and skills to their students. There are currently no guidelines for school health methods courses. Methods: Using a 2-wave mailing followed by a third wave e-mail reminder, a final population of 226 university school health methods…

  11. Multi-phase flow monitoring with electrical impedance tomography using level set based method

    International Nuclear Information System (INIS)

    Liu, Dong; Khambampati, Anil Kumar; Kim, Sin; Kim, Kyung Youn

    2015-01-01

    Highlights: • LSM has been used for shape reconstruction to monitor multi-phase flow using EIT. • Multi-phase level set model for conductivity is represented by two level set functions. • LSM handles topological merging and breaking naturally during evolution process. • To reduce the computational time, a narrowband technique was applied. • Use of narrowband and optimization approach results in efficient and fast method. - Abstract: In this paper, a level set-based reconstruction scheme is applied to multi-phase flow monitoring using electrical impedance tomography (EIT). The proposed scheme involves applying a narrowband level set method to solve the inverse problem of finding the interface between the regions having different conductivity values. The multi-phase level set model for the conductivity distribution inside the domain is represented by two level set functions. The key principle of the level set-based method is to implicitly represent the shape of interface as the zero level set of higher dimensional function and then solve a set of partial differential equations. The level set-based scheme handles topological merging and breaking naturally during the evolution process. It also offers several advantages compared to traditional pixel-based approach. Level set-based method for multi-phase flow is tested with numerical and experimental data. It is found that level set-based method has better reconstruction performance when compared to pixel-based method

  12. First aid facilities in the school settings: Are schools able to manage adequately?

    Science.gov (United States)

    Qureshi, Farhan Muhammad; Khalid, Nadia; Nigah-E-Mumtaz, Seema; Assad, Tahira; Noreen, Khola

    2018-01-01

    Children spend most of their time in schools and are vulnerable to injuries and mild ailments, hence requiring first-aid care. School teacher can provide immediate first-aid care in the absence of any health professional. This study assesses first-aid facilities within school premises and assessment of teachers on first aid training. A cross sectional study was conducted from July-December 2017, participants were full time school teachers of both public and private sectors at both primary and secondary levels, having a minimum of one year experience. Questionnaire was filled on one to one basis by taking oral interview. Out of 209 teachers, 72.7% were from private sector. Stomachache was the most common medical incident (82.29%) requiring first-aid care in schools. First aid box was available in all schools but its contents were not satisfactory. Sick bay was not found in any school. 68.42% of teachers were not trained in first-aid management because of lack of opportunity, however 56% were willing to enroll in any first aid training and majority (91.38%) considered it essential for their professional life. First aid facilities at various schools of Karachi and availability of trained teachers who can provide first aid care is unsatisfactory.

  13. Does the "Negro" "Still" Need Separate Schools? Single-Sex Educational Settings as Critical Race Counterspaces

    Science.gov (United States)

    Terry, Clarence L., Sr.; Flennaugh, Terry K.; Blackmon, Samarah M.; Howard, Tyrone C.

    2014-01-01

    This article explores whether contemporary educators should consider single-sex educational settings as viable interventions in educating African American males. Using qualitative data from a 2-year study of single-sex educational spaces in two Los Angeles County high schools, the authors argue that when all-male spaces effectively function as…

  14. Design and methods for evaluating an early childhood obesity prevention program in the childcare center setting.

    Science.gov (United States)

    Natale, Ruby; Scott, Stephanie Hapeman; Messiah, Sarah E; Schrack, Maria Mesa; Uhlhorn, Susan B; Delamater, Alan

    2013-01-28

    Many unhealthy dietary and physical activity habits that foster the development of obesity are established by the age of five. Presently, approximately 70 percent of children in the United States are currently enrolled in early childcare facilities, making this an ideal setting to implement and evaluate childhood obesity prevention efforts. We describe here the methods for conducting an obesity prevention randomized trial in the child care setting. A randomized, controlled obesity prevention trial is currently being conducted over a three year period (2010-present). The sample consists of 28 low-income, ethnically diverse child care centers with 1105 children (sample is 60% Hispanic, 15% Haitian, 12% Black, 2% non-Hispanic White and 71% of caregivers were born outside of the US). The purpose is to test the efficacy of a parent and teacher role-modeling intervention on children's nutrition and physical activity behaviors. . The Healthy Caregivers-Healthy Children (HC2) intervention arm schools received a combination of (1) implementing a daily curricula for teachers/parents (the nutritional gatekeepers); (2) implementing a daily curricula for children; (3) technical assistance with meal and snack menu modifications such as including more fresh and less canned produce; and (4) creation of a center policy for dietary requirements for meals and snacks, physical activity and screen time. Control arm schools received an attention control safety curriculum. Major outcome measures include pre-post changes in child body mass index percentile and z score, fruit and vegetable and other nutritious food intake, amount of physical activity, and parental nutrition and physical activity knowledge, attitudes, and beliefs, defined by intentions and behaviors. All measures were administered at the beginning and end of the school year for year one and year two of the study for a total of 4 longitudinal time points for assessment. Although few attempts have been made to prevent obesity

  15. An Innovative Method of Measuring Changes in Access to Healthful Foods in School Lunch Programs: Findings from a Pilot Evaluation.

    Directory of Open Access Journals (Sweden)

    Allison P Hawkes

    Full Text Available A large local health department in Colorado partnered with 15 school districts to develop an approach to evaluate changes in access to healthy foods in reimbursable school lunches and a la carte offerings.School district nutrition managers were engaged at the start of this project. Health department dietitians developed criteria to classify food items as "Lower Fat and less added Sugar" (LFS and "Higher Fat and more added Sugar" (HFS based on the percentage of calories from fat and grams of added sugar. Lunch production sheets were obtained for two time periods, food items and the number of planned servings recorded. LFS and HFS planned servings were summed for each time period, and a LFS to HFS ratio calculated by dividing LFS planned servings by HFS planned servings. Additional analyses included calculating LFS: HFS ratios by school district, and for a la carte offerings.In 2009, the LFS: HFS ratio was 2.08, in 2011, 3.71 (P<0.0001. The method also detected changes in ratios at the school district level. For a la carte items, in 2009 the ratio of LFS: HFS was 0.53, and in 2011, 0.61 (not statistically significant.This method detected an increase in the LFS: HFS ratio over time and demonstrated that the school districts improved access to healthful food/drink by changing the contents of reimbursable school lunches. The evaluation method discussed here can generate information that districts can use in helping sustain and expand their efforts to create healthier environments for children and adults. Although federal regulations now cover all food and beverages served during the school day, there are still opportunities to improve and measure changes in food served in other settings such as child care centers, youth correction facilities, or in schools not participating in the National School Lunch Program.

  16. Language Development in the Years before School: A Comparison of Developmental Assets in Home and Child Care Settings

    Science.gov (United States)

    Weigel, Daniel J.; Lowman, Jennifer L.; Martin, Sally S.

    2007-01-01

    In this paper, we examine the influences of two settings--home and child care--on the development of children's speaking and listening skills before they begin formal schooling. We propose that a developmental assets approach, one that focuses on strengths of these settings, can help our understanding of the development of young children's…

  17. Worlds Apart? English in German Youth Cultures and in Educational Settings

    Science.gov (United States)

    Grau, Maike

    2009-01-01

    This paper focuses on German teenagers and their contact with English in two different contexts: in free-time activities typically involving the mass media, and in institutionalised language learning settings at school. It draws on an empirical study carried out in German secondary schools. Its mixed methods approach combines a questionnaire study…

  18. Risk factors in school shootings.

    Science.gov (United States)

    Verlinden, S; Hersen, M; Thomas, J

    2000-01-01

    Nine incidents of multiple-victim homicide in American secondary schools are examined and common risk factors are identified. The literature dealing with individual, family, social, societal, and situational risk factors for youth violence and aggression is reviewed along with existing risk assessment methods. Checklists of risk factors for serious youth violence and school violence are used in reviewing each school shooting case. Commonalties among the cases and implications for psychologists practicing in clinical and school settings are discussed.

  19. Assessment of Exposure of Elementary Schools to Traffic Pollution by GIS Methods.

    Science.gov (United States)

    Štych, Přemysl; Šrámková, Denisa; Braniš, Martin

    2016-06-01

    The susceptibility of children to polluted air has been pointed out several times in the past. Generally, children suffer from higher exposure to air pollutants than adults because of their higher physical activity, higher metabolic rate and the resultant increase in minute ventilation. The aim of this study was to examine the exposure characteristics of public elementary schools in Prague (the capital of the Czech Republic). The exposure was examined by two different methods: by the proximity of selected schools to major urban roads and their location within the modeled urban PM10 concentration fields. We determined average daily traffic counts for all roads within 300 m of 251 elementary schools using the national road network database and geographic information system and calculated by means of GIS tools the proximity of the schools to the roads. In the second method we overlapped the GIS layer of predicted annual urban PM10 concentration field with that of geocoded school addresses. The results showed that 208 Prague schools (almost 80%) are situated in a close proximity (<300 m) of roads exhibiting high traffic loads. Both methods showed good agreement in the proportion of highly exposed schools at risk; however, we found significant differences in the locations of schools at risk determined by the two methods. We argue that results of similar proximity studies should be treated with caution before they are used in risk based decision-making process, since different methods may provide different outcomes. Copyright© by the National Institute of Public Health, Prague 2015.

  20. Impact of After-School Nutrition Workshops in a Public Library Setting

    Science.gov (United States)

    Freedman, Marjorie R.; Nickell, Audrey

    2010-01-01

    Objective: To determine if after-school nutrition workshops conducted in public libraries were related to lasting changes in food choice. Methods: "Snack Smart" workshops, based on Social Cognitive Theory, were conducted in 8 branch libraries (49 ethnically diverse children, ages 9 to 14) to assess changes in consumption of targeted food items by…

  1. A cross-cultural comparison of sleep duration between US And Australian adolescents: the effect of school start time, parent-set bedtimes, and extracurricular load.

    Science.gov (United States)

    Short, Michelle A; Gradisar, Michael; Lack, Leon C; Wright, Helen R; Dewald, Julia F; Wolfson, Amy R; Carskadon, Mary A

    2013-06-01

    To test whether sleep duration on school nights differs between adolescents in Australia and the United States and, if so, whether this difference is explained by cultural differences in school start time, parental involvement in setting bedtimes, and extracurricular commitments. Three hundred eighty-five adolescents aged 13 to 18 years (M = 15.57, SD = 0.95; 60% male) from Australia and 302 adolescents aged 13 to 19 years (M = 16.03, SD = 1.19; 35% male) from the United States. Adolescents completed the School Sleep Habits Survey during class time, followed by an 8-day sleep diary. After controlling for age and gender, Australian adolescents obtained an average of 47 minutes more sleep per school night than those in the United States. Australian adolescents were more likely to have a parent-set bedtime (17.5% vs. 6.8%), have a later school start time (8:32 a.m. vs. 7:45 a.m.), and spend less time per day on extracurricular commitments (1 h 37 min vs. 2 h 41 min) than their U.S. peers. The mediating factors of parent-set bedtimes, later school start times, and less time spent on extracurricular activities were significantly associated with more total sleep. In addition to biological factors, extrinsic cultural factors significantly affect adolescent sleep. The present study highlights the importance of a cross-cultural, ecological approach and the impact of early school start times, lack of parental limit setting around bedtimes, and extracurricular load in limiting adolescent sleep.

  2. A LEVEL SET BASED SHAPE OPTIMIZATION METHOD FOR AN ELLIPTIC OBSTACLE PROBLEM

    KAUST Repository

    Burger, Martin

    2011-04-01

    In this paper, we construct a level set method for an elliptic obstacle problem, which can be reformulated as a shape optimization problem. We provide a detailed shape sensitivity analysis for this reformulation and a stability result for the shape Hessian at the optimal shape. Using the shape sensitivities, we construct a geometric gradient flow, which can be realized in the context of level set methods. We prove the convergence of the gradient flow to an optimal shape and provide a complete analysis of the level set method in terms of viscosity solutions. To our knowledge this is the first complete analysis of a level set method for a nonlocal shape optimization problem. Finally, we discuss the implementation of the methods and illustrate its behavior through several computational experiments. © 2011 World Scientific Publishing Company.

  3. A School Responding to Its Cultural Setting

    Science.gov (United States)

    Howes, Andy; Kaplan, Ian

    2004-01-01

    This article examines the journey of a secondary school in its attempts to be more responsive to community values. The school had worked hard for many years to gain the trust of the Asian-heritage population, and, after much debate and consultation, it was agreed to teach boys and girls separately in the first three years. The article examines the…

  4. School History as a Method of Formation of Political Consciousness in Contemporary France

    Directory of Open Access Journals (Sweden)

    Nikolay V. Litvak

    2015-01-01

    Full Text Available The article discusses the attitude of the ruling elite in modern France to the school teaching of history, as the primary method of formation of political consciousness and outlook of the new generations. To achieve these purposes the complex of scientific and political methods is created. The programs are constantly changing, reflecting the general political struggle in French society, whose protagonists seek the arguments in support of their positions in history. In this context, the school programs are periodically in focus of urgent debates, and each their change is a compromise. The political approach is to form a state point of view of history, recorded in the programs required to study in schools. Those programs include a carefully selected set of topics, facts and personalities to be studied. In addition, the internal political struggle is coming not just about the form but the content too. In particular, for a number of years in the program a separate theme "Islam"is included, but not, for example, the theme "Christianity." However, supporters of the preservation of study of the Christian contribution to the history and the culture of France retain extensive relevant material included in a number of various subjects not directly devoted to Christianity. Informational approach to education is that the resources of the psyche and student's instructional time are very limited. The freedom of school teachers to refer to historical sources and even to interpret them within the broad framework is formally proclaimed. However, a program and a limited time to study it in conjunction with the responsibility of teachers for the results of their work, checked in exams, in fact does not leave them enough time to study an other point of view that goes beyond the official program.

  5. A LEVEL SET BASED SHAPE OPTIMIZATION METHOD FOR AN ELLIPTIC OBSTACLE PROBLEM

    KAUST Repository

    Burger, Martin; Matevosyan, Norayr; Wolfram, Marie-Therese

    2011-01-01

    analysis of the level set method in terms of viscosity solutions. To our knowledge this is the first complete analysis of a level set method for a nonlocal shape optimization problem. Finally, we discuss the implementation of the methods and illustrate its

  6. Health promotion in schools: a multi-method evaluation of an Australian School Youth Health Nurse Program.

    Science.gov (United States)

    Banfield, Michelle; McGorm, Kelly; Sargent, Ginny

    2015-01-01

    Health promotion provides a key opportunity to empower young people to make informed choices regarding key health-related behaviours such as tobacco and alcohol use, sexual practices, dietary choices and physical activity. This paper describes the evaluation of a pilot School Youth Health Nurse (SYHN) Program, which aims to integrate a Registered Nurse into school communities to deliver health promotion through group education and individual sessions. The evaluation was guided by the RE-AIM (reach, effectiveness, adoption, implementation, maintenance) framework. The objectives were to explore: 1) whether the Program was accessible to the high school students; 2) the impacts of the Program on key stakeholders; 3) which factors affected adoption of the Program; 4) whether implementation was consistent with the Program intent; and 5) the long-term sustainability of the Program. Research included retrospective analysis of Program records, administration of a survey of student experiences and interviews with 38 stakeholders. This evaluation provided evidence that the SYHN Program is reaching students in need, is effective, has been adopted successfully in schools, is being implemented as intended and could be maintained with sustained funding. The nurses deliver an accessible and acceptable primary health care service, focused on health promotion, prevention and early intervention. After some initial uncertainty about the scope and nature of the role, the nurses are a respected source of health information in the schools, consulted on curriculum development and contributing to whole-of-school health activities. Findings demonstrate that the SYHN model is feasible and acceptable to the students and schools involved in the pilot. The Program provides health promotion and accessible primary health care in the school setting, consistent with the Health Promoting Schools framework.

  7. The inherent limits of predicting school violence.

    Science.gov (United States)

    Mulvey, E P; Cauffman, E

    2001-10-01

    The recent media hype over school shootings has led to demands for methods of identifying school shooters before they act. Despite the fact that schools remain one of the safest places for youths to be, schools are beginning to adopt identification systems to determine which students could be future killers. The methods used to accomplish this not only are unproven but are inherently limited in usefulness and often do more harm than good for both the children and the school setting. The authors' goals in the present article are to place school shootings in perspective relative to other risks of violence that children face and to provide a reasonable and scientifically defensible approach to improving the safety of schools.

  8. Sustainability of outdoor school ground smoking bans at secondary schools: a mixed-method study.

    Science.gov (United States)

    Rozema, A D; Mathijssen, J J P; Jansen, M W J; van Oers, J A M

    2018-02-01

    Although increasing numbers of countries are implementing outdoor school ground smoking bans at secondary schools, less attention is paid to the post-implementation period even though sustainability of a policy is essential for long-term effectiveness. Therefore, this study assesses the level of sustainability and examines perceived barriers/facilitators related to the sustainability of an outdoor school ground smoking ban at secondary schools. A mixed-method design was used with a sequential explanatory approach. In phase I, 438 online surveys were conducted and in phase II, 15 semi-structured interviews were obtained from directors of relevant schools. ANOVA (phase I) and a thematic approach (phase II) were used to analyze data. Level of sustainability of an outdoor school ground smoking ban was high at the 48% Dutch schools with an outdoor smoking ban. Furthermore, school size was significantly associated with sustainability. The perceived barriers/facilitators fell into three categories: (i) smoking ban implementation factors (side-effects, enforcement, communication, guidelines and collaboration), (ii) school factors (physical environment, school culture, education type and school policy) and (iii) community environment factors (legislation and social environment). Internationally, the spread of outdoor school ground smoking bans could be further promoted. Once implemented, the ban has become 'normal' practice and investments tend to endure. Moreover, involvement of all staff is important for sustainability as they function as role models, have an interrelationship with students, and share responsibility for enforcement. These findings are promising for the sustainability of future tobacco control initiatives to further protect against the morbidity/mortality associated with smoking. © The Author 2017. Published by Oxford University Press on behalf of the European Public Health Association.

  9. Effect of the absolute statistic on gene-sampling gene-set analysis methods.

    Science.gov (United States)

    Nam, Dougu

    2017-06-01

    Gene-set enrichment analysis and its modified versions have commonly been used for identifying altered functions or pathways in disease from microarray data. In particular, the simple gene-sampling gene-set analysis methods have been heavily used for datasets with only a few sample replicates. The biggest problem with this approach is the highly inflated false-positive rate. In this paper, the effect of absolute gene statistic on gene-sampling gene-set analysis methods is systematically investigated. Thus far, the absolute gene statistic has merely been regarded as a supplementary method for capturing the bidirectional changes in each gene set. Here, it is shown that incorporating the absolute gene statistic in gene-sampling gene-set analysis substantially reduces the false-positive rate and improves the overall discriminatory ability. Its effect was investigated by power, false-positive rate, and receiver operating curve for a number of simulated and real datasets. The performances of gene-set analysis methods in one-tailed (genome-wide association study) and two-tailed (gene expression data) tests were also compared and discussed.

  10. Functional Behavior Assessment in Schools: Current Status and Future Directions

    Science.gov (United States)

    Anderson, Cynthia M.; Rodriguez, Billie Jo; Campbell, Amy

    2015-01-01

    Functional behavior assessment is becoming a commonly used practice in school settings. Accompanying this growth has been an increase in research on functional behavior assessment. We reviewed the extant literature on documenting indirect and direct methods of functional behavior assessment in school settings. To discern best practice guidelines…

  11. Efficiency of Choice Set Generation Methods for Bicycle Routes

    DEFF Research Database (Denmark)

    Halldórsdóttir, Katrín; Rieser-Schüssler, Nadine; W. Axhausen, Kay

    behaviour, observed choices and alternatives composing the choice set of each cyclist are necessary. However, generating the alternative choice sets can prove challenging. This paper analyses the efficiency of various choice set generation methods for bicycle routes in order to contribute to our...... travelling information with GPS loggers, compared to self-reported RP data, is more accurate geographic locations and routes. Also, the GPS traces give more reliable information on times and prevent trip underreporting, and it is possible to collect information on many trips by the same person without...

  12. The Community Role of Schools in Jicamarca and Villa El Salvador (Peru: Crosscutting Behavior Settings in Personal Networks

    Directory of Open Access Journals (Sweden)

    Isidro Maya-Jariego

    2018-03-01

    Full Text Available The personal networks of 138 parents of children participating in a child labor prevention initiative in three schools in Lima (Peru are analyzed. First, relevant behavior settings in two informal population settlements in the periphery of the big city were detected. Second, the distribution of personal relationships in that small set of community contexts served to describe the everyday interaction in the neighborhood. Each interviewee provided information on the 45 persons with whom he/she interacts regularly, indicating in each case the context where that relationship preferably takes place. They also reported on the involvement of families in school and citizen participation initiatives in their community. The clustered graphs technique showed that the school is the second most relevant space for the development of interpersonal relationships in the neighborhood. Relationships among different family households were the most powerful predictor of community integration in the neighborhood of residence. The highest rates of child labor coincide with the most recently created community environments, with more fragmented personal networks, and with a less structured community as a whole. School is a community hub that facilitates interaction between the families of the neighborhood and connect to value resources outside of their usual place of residence.

  13. Multi person detection and tracking based on hierarchical level-set method

    Science.gov (United States)

    Khraief, Chadia; Benzarti, Faouzi; Amiri, Hamid

    2018-04-01

    In this paper, we propose an efficient unsupervised method for mutli-person tracking based on hierarchical level-set approach. The proposed method uses both edge and region information in order to effectively detect objects. The persons are tracked on each frame of the sequence by minimizing an energy functional that combines color, texture and shape information. These features are enrolled in covariance matrix as region descriptor. The present method is fully automated without the need to manually specify the initial contour of Level-set. It is based on combined person detection and background subtraction methods. The edge-based is employed to maintain a stable evolution, guide the segmentation towards apparent boundaries and inhibit regions fusion. The computational cost of level-set is reduced by using narrow band technique. Many experimental results are performed on challenging video sequences and show the effectiveness of the proposed method.

  14. Level set method for image segmentation based on moment competition

    Science.gov (United States)

    Min, Hai; Wang, Xiao-Feng; Huang, De-Shuang; Jin, Jing; Wang, Hong-Zhi; Li, Hai

    2015-05-01

    We propose a level set method for image segmentation which introduces the moment competition and weakly supervised information into the energy functional construction. Different from the region-based level set methods which use force competition, the moment competition is adopted to drive the contour evolution. Here, a so-called three-point labeling scheme is proposed to manually label three independent points (weakly supervised information) on the image. Then the intensity differences between the three points and the unlabeled pixels are used to construct the force arms for each image pixel. The corresponding force is generated from the global statistical information of a region-based method and weighted by the force arm. As a result, the moment can be constructed and incorporated into the energy functional to drive the evolving contour to approach the object boundary. In our method, the force arm can take full advantage of the three-point labeling scheme to constrain the moment competition. Additionally, the global statistical information and weakly supervised information are successfully integrated, which makes the proposed method more robust than traditional methods for initial contour placement and parameter setting. Experimental results with performance analysis also show the superiority of the proposed method on segmenting different types of complicated images, such as noisy images, three-phase images, images with intensity inhomogeneity, and texture images.

  15. The Application of School Watching Method to Increase the Earthquake Disaster Knowledge of Primary School Students

    Directory of Open Access Journals (Sweden)

    Sri Adelila Sari

    2015-08-01

    Full Text Available The study entitled "The Application of School Watching to Increase the Earthquake Disaster Knowledge of Primary School Students, MIN Blang Mancung, Aceh" was aimed to describe the students' knowledge of the different dangerous objects in the face of an earthquake. The approach used in this study was qualitative and quantitative. The type of study was descriptive. Subjects used were as many as 30 students MIN Blang Mancung, Aceh. The method used was an experimental, which was divided into two classes, namely the experimental and control classes. Data collection technique was using questionnaires, which included the questions about common dangerous objects, dangerous objects in the class and also in the school yard. The results showed that there was a significant effect on students' knowledge before and after the implementation of the method School Watching. In addition, the knowledge of students toward the dangerous objects was found to be significant different between control and experimental class.

  16. Inspiring science achievement: a mixed methods examination of the practices and characteristics of successful science programs in diverse high schools

    Science.gov (United States)

    Scogin, Stephen C.; Cavlazoglu, Baki; LeBlanc, Jennifer; Stuessy, Carol L.

    2017-08-01

    While the achievement gap in science exists in the US, research associated with our investigation reveals some high school science programs serving diverse student bodies are successfully closing the gap. Using a mixed methods approach, we identified and investigated ten high schools in a large Southwestern state that fit the definition of "highly successful, highly diverse". By conducting interviews with science liaisons associated with each school and reviewing the literature, we developed a rubric identifying specific characteristics associated with successful science programs. These characteristics and practices included setting high expectations for students, providing extensive teacher support for student learning, and utilizing student-centered pedagogy. We used the rubric to assess the successful high school science programs and compare them to other high school science programs in the state (i.e., less successful and less diverse high school science programs). Highly successful, highly diverse schools were very different in their approach to science education when compared to the other programs. The findings from this study will help schools with diverse students to strengthen hiring practices, enhance teacher support mechanisms, and develop student-focused strategies in the classroom that increase science achievement.

  17. The Making of Masculinities: Fighting the Forces of Hierarchy and Hegemony in the High School Setting

    Science.gov (United States)

    Heinrich, Jill

    2013-01-01

    This study stems from a yearlong qualitative inquiry examining the influence that gender ideologies exercised in the lives of four young men in the high school setting. Utilizing a feminist, post-structuralist perspective (Davies, 1997, 1989; Connell, 1996, 1997, 1989; Martino, 1995), it analyzes how masculinity constructs itself through…

  18. The Emergence of Student Creativity in Classroom Settings: A Case Study of Elementary Schools in Korea

    Science.gov (United States)

    Cho, Younsoon; Chung, Hye Young; Choi, Kyoulee; Seo, Choyoung; Baek, Eunjoo

    2013-01-01

    This research explores the emergence of student creativity in classroom settings, specifically within two content areas: science and social studies. Fourteen classrooms in three elementary schools in Korea were observed, and the teachers and students were interviewed. The three types of student creativity emerging in the teaching and learning…

  19. A Systematic Literature Review of Alcohol Education Programmes in Middle and High School Settings (2000-2014)

    Science.gov (United States)

    Dietrich, Timo; Rundle-Thiele, Sharyn; Schuster, Lisa; Connor, Jason P.

    2016-01-01

    Purpose: Social marketing benchmark criteria were used to understand the extent to which single-substance alcohol education programmes targeting adolescents in middle and high school settings sought to change behaviour, utilised theory, included audience research and applied the market segmentation process. The paper aims to discuss these issues.…

  20. Wu’s Characteristic Set Method for SystemVerilog Assertions Verification

    Directory of Open Access Journals (Sweden)

    Xinyan Gao

    2013-01-01

    Full Text Available We propose a verification solution based on characteristic set of Wu’s method towards SystemVerilog assertion checking over digital circuit systems. We define a suitable subset of SVAs so that an efficient polynomial modeling mechanism for both circuit descriptions and assertions can be applied. We present an algorithm framework based on the algebraic representations using characteristic set of polynomial system. This symbolic algebraic approach is a useful supplement to the existent verification methods based on simulation.

  1. Barriers to the Administration of Epinephrine in Schools

    Science.gov (United States)

    Hogue, Susan L.; Muniz, Rafael; Herrem, Christopher; Silvia, Suyapa; White, Martha V.

    2018-01-01

    Background: Anaphylaxis is a serious and growing concern in the school setting as the prevalence of food allergies and food-induced severe allergic reactions continues to increase. Methods: A cross-sectional, web-based survey was conducted regarding anaphylactic events that occurred during the 2014-2015 school year. Eligible schools were enrolled…

  2. Exploring the factors affecting the implementation of tobacco and substance use interventions within a secondary school setting: a systematic review

    Directory of Open Access Journals (Sweden)

    Gillian Waller

    2017-11-01

    Full Text Available Abstract Background The aim of this mixed-methods, systematic literature review was to develop an understanding of the factors affecting the implementation of tobacco and substance use intervention programmes in the secondary school setting using NPT as an analytical framework. Methods A search strategy was developed that combined implementation, school and intervention search terms. Literature searches were conducted in MEDLINE, Embase, PsycHINFO, Scopus, ERIC, CINAHL, Web of Science and the Cochrane Library. PROSPERO was also searched for similar systematic reviews and a grey literature search of policy documents and relevant material was also conducted. Papers were eligible for inclusion if they were based in a secondary school and focused on the implementation of a tobacco or substance use programme. Both quantitative and qualitative methodologies were considered for inclusion. Normalisation Process Theory (NPT was used as a conceptual framework to identify facilitators and barriers of implementation and to structure the synthesis. Results Inclusion criteria were met by 15 papers. The included papers were both quantitative and qualitative and focused on a range of tobacco and substance use interventions, delivered by differing providers. Key facilitating factors for implementation were positive organisational climate, adequate training and teacher's and pupil’s motivation. Barriers to implementation included heavy workloads, budget cuts and lack of resources or support. Quality appraisal identified papers to be of moderate to weak quality, as papers generally lacked detail. Conclusion NPT highlighted the need for studies to extend their focus to include reflexive monitoring around appraisal and the evaluation processes of implementing new tobacco or substance use programs. Future research should also focus on employing implementation theory as a tool to facilitate bridging the gap between school health research and practice.

  3. Preservice Educators' Perceptions of Teaching in an Urban Middle School Setting: A Lesson from the Amistad

    Science.gov (United States)

    Hill, Pixita del Prado; Phelps, Stephen; Friedland, Ellen S.

    2007-01-01

    Preparing European-American preservice teachers for diverse urban school settings pose multiple challenges. Of primary concern are the differences in race, culture, and community between teachers and students. Because new teachers prefer to work where they grew up, most preservice teachers want to teach students who are like themselves in familiar…

  4. Using Computational Chemistry Activities to Promote Learning and Retention in a Secondary School General Chemistry Setting

    Science.gov (United States)

    Ochterski, Joseph W.

    2014-01-01

    This article describes the results of using state-of-the-art, research-quality software as a learning tool in a general chemistry secondary school classroom setting. I present three activities designed to introduce fundamental chemical concepts regarding molecular shape and atomic orbitals to students with little background in chemistry, such as…

  5. Motivating the Learning of Science Topics in Secondary School: A Constructivist Edutainment Setting for Studying Chaos

    Science.gov (United States)

    Bertacchini, Francesca; Bilotta, Eleonora; Pantano, Pietro; Tavernise, Assunta

    2012-01-01

    In this paper, we present an Edutainment (education plus entertainment) secondary school setting based on the construction of artifacts and manipulation of virtual contents (images, sound, and music) connected to Chaos. This interactive learning environment also foresees the use of a virtual theatre, by which students can manipulate 3D contents…

  6. [Improving the control of food allergy and intolerance risks in school settings: qualitative inputs from focus groups].

    Science.gov (United States)

    Londoño, Teresa; Trabado, Verónica; García-Rodríguez, Alejo; Balfagón, Pere; Villalbí, Joan R

    2018-04-21

    This paper describes the use of focus groups as part of the evaluation of programmes to control food allergy and intolerance (FAI) in school settings in the city of Barcelona (Spain). After fostering their adoption and as a qualitative component of their evaluation, the public health services ran two focus groups, one with people from schools that manage their own kitchen, and another from companies that outsource this service. There were 28 participants from 46% of the centres invited. All the schools seem to have implemented a self-control programme on FAI. Although outsourcing companies already had a programme, the schools that managed their own service mostly adopted the programme promoted by the public health services. The number of schoolchildren with reported FAI reduced after the programme, as it required more rigorous documentation from families. Copyright © 2018 SESPAS. Publicado por Elsevier España, S.L.U. All rights reserved.

  7. Implementation of the HealthKick intervention in primary schools in low-income settings in the Western Cape Province, South Africa: a process evaluation.

    Science.gov (United States)

    de Villiers, Anniza; Steyn, Nelia P; Draper, Catherine E; Hill, Jillian; Dalais, Lucinda; Fourie, Jean; Lombard, Carl; Barkhuizen, Gerhard; Lambert, Estelle V

    2015-08-22

    The HealthKick intervention, introduced at eight primary schools in low-income settings in the Western Cape Province, South Africa, aimed to promote healthy lifestyles among learners, their families and school staff. Eight schools from similar settings without any active intervention served as controls. The Action Planning Process (APP) guided school staff through a process that enabled them to assess areas for action; identify specific priorities; and set their own goals regarding nutrition and physical activity at their schools. Educators were introduced to the APP and trained to undertake this at their schools by holding workshops. Four action areas were covered, which included the school nutrition environment; physical activity and sport environment; staff health; and chronic disease and diabetes awareness. Intervention schools also received a toolkit comprising an educator's manual containing planning guides, printed resource materials and a container with physical activity equipment. To facilitate the APP, a champion was identified at each school to drive the APP and liaise with the project team. Over the three-years a record was kept of activities planned and those accomplished. At the end of the intervention, focus group discussions were held with school staff at each school to capture perceptions about the APP and intervention activities. Overall uptake of events offered by the research team was 65.6% in 2009, 75% in 2010 and 62.5% in 2011. Over the three-year intervention, the school food and nutrition environment action area scored the highest, with 55.5% of planned actions being undertaken. In the chronic disease and diabetes awareness area 54.2% actions were completed, while in the school physical activity and sport environment and staff health activity areas 25.9 and 20% were completed respectively. According to educators, the low level of implementation of APP activities was because of a lack of parental involvement, time and available resources

  8. Transport and diffusion of material quantities on propagating interfaces via level set methods

    CERN Document Server

    Adalsteinsson, D

    2003-01-01

    We develop theory and numerical algorithms to apply level set methods to problems involving the transport and diffusion of material quantities in a level set framework. Level set methods are computational techniques for tracking moving interfaces; they work by embedding the propagating interface as the zero level set of a higher dimensional function, and then approximate the solution of the resulting initial value partial differential equation using upwind finite difference schemes. The traditional level set method works in the trace space of the evolving interface, and hence disregards any parameterization in the interface description. Consequently, material quantities on the interface which themselves are transported under the interface motion are not easily handled in this framework. We develop model equations and algorithmic techniques to extend the level set method to include these problems. We demonstrate the accuracy of our approach through a series of test examples and convergence studies.

  9. Transport and diffusion of material quantities on propagating interfaces via level set methods

    International Nuclear Information System (INIS)

    Adalsteinsson, David; Sethian, J.A.

    2003-01-01

    We develop theory and numerical algorithms to apply level set methods to problems involving the transport and diffusion of material quantities in a level set framework. Level set methods are computational techniques for tracking moving interfaces; they work by embedding the propagating interface as the zero level set of a higher dimensional function, and then approximate the solution of the resulting initial value partial differential equation using upwind finite difference schemes. The traditional level set method works in the trace space of the evolving interface, and hence disregards any parameterization in the interface description. Consequently, material quantities on the interface which themselves are transported under the interface motion are not easily handled in this framework. We develop model equations and algorithmic techniques to extend the level set method to include these problems. We demonstrate the accuracy of our approach through a series of test examples and convergence studies

  10. Building Bridges Between Education and Health Care in Canada: How the ICF and Universal Design for Learning Frameworks Mutually Support Inclusion of Children With Special Needs in School Settings

    Directory of Open Access Journals (Sweden)

    Vanessa Tomas

    2018-03-01

    Full Text Available Since the 1990s, educators have prioritized inclusion of students with disabilities in general educational settings. Concurrently, health-care professionals have recognized the need to support students’ academic functioning and participation at school. Despite this recognition, integration of health support services in schools remains a significant challenge and the extent to which students with special needs fully participate at school is often less than optimal. In this study, we suggest that combining health and education conceptual frameworks would advance the goal of inclusion by enhancing interprofessional communication and collaboration. The World Health Organization’s International Classification of Functioning, Disability and Health (ICF is a health framework that focuses on functioning and participation via a lens of inclusivity, universality, and a holistic approach to health and disability. Similarly, Universal Design for Learning (UDL is an educational framework for guiding the design of instructional materials, methods, and assessments to be inclusive and accessible for all. Both frameworks are well established in their respective fields, but they have yet to “cross the border” to influence each discipline’s practices. While researchers have alluded to the potential utilization of both frameworks in education settings, there is limited guidance on how these two frameworks may be combined in practice. In this study, we will compare the ICF and UDL frameworks, and provide insight into how utilization of both frameworks may enhance interprofessional collaboration and support inclusion in school settings.

  11. How School Leadership Development Evolves: Crossing Timescales and Settings

    Science.gov (United States)

    Jensen, Ruth; Vennebo, Kirsten Foshaug

    2016-01-01

    Purpose: This paper aims to address workplace learning in terms of investigating school leadership development in an inter-professional team (the team) in which principals, administrators and researchers work together on a local school improvement project. The purpose is to provide an enriched understanding of how school leadership development…

  12. Reconstruction of thin electromagnetic inclusions by a level-set method

    International Nuclear Information System (INIS)

    Park, Won-Kwang; Lesselier, Dominique

    2009-01-01

    In this contribution, we consider a technique of electromagnetic imaging (at a single, non-zero frequency) which uses the level-set evolution method for reconstructing a thin inclusion (possibly made of disconnected parts) with either dielectric or magnetic contrast with respect to the embedding homogeneous medium. Emphasis is on the proof of the concept, the scattering problem at hand being so far based on a two-dimensional scalar model. To do so, two level-set functions are employed; the first one describes location and shape, and the other one describes connectivity and length. Speeds of evolution of the level-set functions are calculated via the introduction of Fréchet derivatives of a least-square cost functional. Several numerical experiments on noiseless and noisy data as well illustrate how the proposed method behaves

  13. A High-Performance Parallel FDTD Method Enhanced by Using SSE Instruction Set

    Directory of Open Access Journals (Sweden)

    Dau-Chyrh Chang

    2012-01-01

    Full Text Available We introduce a hardware acceleration technique for the parallel finite difference time domain (FDTD method using the SSE (streaming (single instruction multiple data SIMD extensions instruction set. The implementation of SSE instruction set to parallel FDTD method has achieved the significant improvement on the simulation performance. The benchmarks of the SSE acceleration on both the multi-CPU workstation and computer cluster have demonstrated the advantages of (vector arithmetic logic unit VALU acceleration over GPU acceleration. Several engineering applications are employed to demonstrate the performance of parallel FDTD method enhanced by SSE instruction set.

  14. Multiattribute Grey Target Decision Method Based on Soft Set Theory

    Directory of Open Access Journals (Sweden)

    Xia Wang

    2014-01-01

    Full Text Available With respect to the Multiattribute decision-making problems in which the evaluation attribute sets are different and the evaluating values of alternatives are interval grey numbers, a multiattribute grey target decision-making method in which the attribute sets are different was proposed. The concept of grey soft set was defined, and its “AND” operation was assigned by combining the intersection operation of grey number. The expression approach of new grey soft set of attribute sets considering by all decision makers were gained by applying the “AND” operation of grey soft set, and the weights of synthesis attribute were proved. The alternatives were ranked according to the size of distance of bull’s eyes of each alternative under synthetic attribute sets. The green supplier selection was illustrated to demonstrate the effectiveness of proposed model.

  15. An accurate conservative level set/ghost fluid method for simulating turbulent atomization

    International Nuclear Information System (INIS)

    Desjardins, Olivier; Moureau, Vincent; Pitsch, Heinz

    2008-01-01

    This paper presents a novel methodology for simulating incompressible two-phase flows by combining an improved version of the conservative level set technique introduced in [E. Olsson, G. Kreiss, A conservative level set method for two phase flow, J. Comput. Phys. 210 (2005) 225-246] with a ghost fluid approach. By employing a hyperbolic tangent level set function that is transported and re-initialized using fully conservative numerical schemes, mass conservation issues that are known to affect level set methods are greatly reduced. In order to improve the accuracy of the conservative level set method, high order numerical schemes are used. The overall robustness of the numerical approach is increased by computing the interface normals from a signed distance function reconstructed from the hyperbolic tangent level set by a fast marching method. The convergence of the curvature calculation is ensured by using a least squares reconstruction. The ghost fluid technique provides a way of handling the interfacial forces and large density jumps associated with two-phase flows with good accuracy, while avoiding artificial spreading of the interface. Since the proposed approach relies on partial differential equations, its implementation is straightforward in all coordinate systems, and it benefits from high parallel efficiency. The robustness and efficiency of the approach is further improved by using implicit schemes for the interface transport and re-initialization equations, as well as for the momentum solver. The performance of the method is assessed through both classical level set transport tests and simple two-phase flow examples including topology changes. It is then applied to simulate turbulent atomization of a liquid Diesel jet at Re=3000. The conservation errors associated with the accurate conservative level set technique are shown to remain small even for this complex case

  16. Solving Fokker-Planck Equations on Cantor Sets Using Local Fractional Decomposition Method

    Directory of Open Access Journals (Sweden)

    Shao-Hong Yan

    2014-01-01

    Full Text Available The local fractional decomposition method is applied to approximate the solutions for Fokker-Planck equations on Cantor sets with local fractional derivative. The obtained results give the present method that is very effective and simple for solving the differential equations on Cantor set.

  17. A Cartesian Adaptive Level Set Method for Two-Phase Flows

    Science.gov (United States)

    Ham, F.; Young, Y.-N.

    2003-01-01

    In the present contribution we develop a level set method based on local anisotropic Cartesian adaptation as described in Ham et al. (2002). Such an approach should allow for the smallest possible Cartesian grid capable of resolving a given flow. The remainder of the paper is organized as follows. In section 2 the level set formulation for free surface calculations is presented and its strengths and weaknesses relative to the other free surface methods reviewed. In section 3 the collocated numerical method is described. In section 4 the method is validated by solving the 2D and 3D drop oscilation problem. In section 5 we present some results from more complex cases including the 3D drop breakup in an impulsively accelerated free stream, and the 3D immiscible Rayleigh-Taylor instability. Conclusions are given in section 6.

  18. Non-pharmacological interventions for attention-deficit/hyperactivity disorder (ADHD) delivered in school settings: systematic reviews of quantitative and qualitative research.

    Science.gov (United States)

    Richardson, Michelle; Moore, Darren A; Gwernan-Jones, Ruth; Thompson-Coon, Jo; Ukoumunne, Obioha; Rogers, Morwenna; Whear, Rebecca; Newlove-Delgado, Tamsin V; Logan, Stuart; Morris, Christopher; Taylor, Eric; Cooper, Paul; Stein, Ken; Garside, Ruth; Ford, Tamsin J

    2015-06-01

    Attention-deficit/hyperactivity disorder (ADHD) is a neurodevelopmental disorder characterised by age-inappropriate levels of inattention, impulsivity and hyperactivity. School can be particularly challenging for children with ADHD. Few reviews have considered non-pharmacological interventions in school settings. To assess the effectiveness of non-pharmacological interventions delivered in school settings for pupils with, or at risk of, ADHD and to explore the factors that may enhance, or limit, their delivery. Twenty electronic databases (including PsycINFO, MEDLINE, EMBASE, Education Resources Information Centre, The Cochrane Library and Education Research Complete) were searched from 1980 to February-August 2013. Three separate searches were conducted for four systematic reviews; they were supplemented with forward and backwards citation chasing, website searching, author recommendations and hand-searches of key journals. The systematic reviews focused on (1) the effectiveness of school-based interventions for children with or at risk of ADHD; (2) quantitative research that explores attitudes towards school-based non-pharmacological interventions for pupils with ADHD; (3) qualitative research investigating the attitudes and experiences of children, teachers, parents and others using ADHD interventions in school settings; and (4) qualitative research exploring the experience of ADHD in school among pupils, their parents and teachers more generally. Methods of synthesis included a random-effects meta-analysis, meta-regression and narrative synthesis for review 1, narrative synthesis for review 2 and meta-ethnography and thematic analysis for reviews 3 and 4. For review 1, 54 controlled trials met the inclusion criteria. For the 36 meta-analysed randomised controlled trials, beneficial effects (p intervention features were linked with effectiveness. For review 2, 28 included studies revealed that educators' attitudes towards interventions ranged in positivity

  19. Gradient augmented level set method for phase change simulations

    Science.gov (United States)

    Anumolu, Lakshman; Trujillo, Mario F.

    2018-01-01

    A numerical method for the simulation of two-phase flow with phase change based on the Gradient-Augmented-Level-set (GALS) strategy is presented. Sharp capturing of the vaporization process is enabled by: i) identification of the vapor-liquid interface, Γ (t), at the subgrid level, ii) discontinuous treatment of thermal physical properties (except for μ), and iii) enforcement of mass, momentum, and energy jump conditions, where the gradients of the dependent variables are obtained at Γ (t) and are consistent with their analytical expression, i.e. no local averaging is applied. Treatment of the jump in velocity and pressure at Γ (t) is achieved using the Ghost Fluid Method. The solution of the energy equation employs the sub-grid knowledge of Γ (t) to discretize the temperature Laplacian using second-order one-sided differences, i.e. the numerical stencil completely resides within each respective phase. To carefully evaluate the benefits or disadvantages of the GALS approach, the standard level set method is implemented and compared against the GALS predictions. The results show the expected trend that interface identification and transport are predicted noticeably better with GALS over the standard level set. This benefit carries over to the prediction of the Laplacian and temperature gradients in the neighborhood of the interface, which are directly linked to the calculation of the vaporization rate. However, when combining the calculation of interface transport and reinitialization with two-phase momentum and energy, the benefits of GALS are to some extent neutralized, and the causes for this behavior are identified and analyzed. Overall the additional computational costs associated with GALS are almost the same as those using the standard level set technique.

  20. SET: A Pupil Detection Method Using Sinusoidal Approximation

    Directory of Open Access Journals (Sweden)

    Amir-Homayoun eJavadi

    2015-04-01

    Full Text Available Mobile eye-tracking in external environments remains challenging, despite recent advances in eye-tracking software and hardware engineering. Many current methods fail to deal with the vast range of outdoor lighting conditions and the speed at which these can change. This confines experiments to artificial environments where conditions must be tightly controlled. Additionally, the emergence of low-cost eye tracking devices calls for the development of analysis tools that enable non-technical researchers to process the output of their images. We have developed a fast and accurate method (known as ‘SET’ that is suitable even for natural environments with uncontrolled, dynamic and even extreme lighting conditions. We compared the performance of SET with that of two open-source alternatives by processing two collections of eye images: images of natural outdoor scenes with extreme lighting variations (‘Natural’; and images of less challenging indoor scenes (‘CASIA-Iris-Thousand’. We show that SET excelled in outdoor conditions and was faster, without significant loss of accuracy, indoors. SET offers a low cost eye-tracking solution, delivering high performance even in challenging outdoor environments. It is offered through an open-source MATLAB toolkit as well as a dynamic-link library (‘DLL’, which can be imported into many programming languages including C# and Visual Basic in Windows OS (www.eyegoeyetracker.co.uk.

  1. Future of the Learning Activities in Teenage School: Content, Methods, and Forms

    Directory of Open Access Journals (Sweden)

    Vorontsov A.B.

    2015-11-01

    Full Text Available the early 1990s their scientific research results have been formed in the educational system and began to be used in general primary school. However, when the widespread use of developmental education in elementary school, further studies on the age possibilities of adolescents and the content of their education have not been completed. Targeted research was organized again under the leadership of B.D. Elkonin only in 2000. Designing of teenage school in the framework of the principles and ideology of this system started at the same time at the Psychological Institute of the Russian Academy of Education and many other educational institutions. The article presents the hypothetical ideas about the content, forms and methods of organization of educational process in the second stage of schooling. Particular attention is paid to the fate of the educational activity in teenage school, as well as methods and forms of organization of other activities in the adolescent school.

  2. Middle school student and parent perceptions of government-sponsored free school breakfast and consumption: a qualitative inquiry in an urban setting.

    Science.gov (United States)

    Bailey-Davis, Lisa; Virus, Amy; McCoy, Tara Alexis; Wojtanowski, Alexis; Vander Veur, Stephanie S; Foster, Gary D

    2013-02-01

    Universal free access to school breakfast is available in large urban schools, but participation rates are less than half of what they are at lunch. The purpose of this qualitative study was to understand the discrepancy between access and participation in school breakfast in a low-income, urban school district. Youth (n=23) and parents (n=22) were recruited from three middle schools where ≥ 50% of students were eligible for free or reduced-price meals. Parent focus groups (n=2) and student focus groups (n=4) were conducted in the fall/winter of 2009/2010. Content analysis was conducted to code transcripts and a constant comparative technique was used to identify emergent themes. Findings were validated using triangulation methods. The following themes emerged from the student and parent perceptions: sociocultural beliefs, physical availability, economic accessibility, social stigma, and consumption practices. There was agreement between students and parents across most themes, except consumption practices. Students were commonly purchasing food and beverages on the way to school, which was in conflict with parent rules. Parents desired access to copies of the school menus to be more involved in breakfast decisions with their child and students desired input into menu planning and taste testing to overcome school meal quality concerns. Future research aiming to improve participation in the breakfast program should examine the impact of student involvement in school menu planning and environmental modifications to reduce the social stigma associated with the program. Copyright © 2013 Academy of Nutrition and Dietetics. Published by Elsevier Inc. All rights reserved.

  3. Building a Method for Researching Attribution of Meaning by Children Aged 5 to 6 in School

    Science.gov (United States)

    Tertoolen, Anja; van Oers, Bert; Geldens, Jeannette; Popeijus, Herman

    2012-01-01

    This article reports on the first phase of a research project in which we looked for the voices of young children, aged 5 to 6, in school. What do children experience in school? What do they see as the meaning of school? What is their motivation? Children have the right to be listened to. The question is which settings, under which circumstances,…

  4. Method for calculating annual energy efficiency improvement of TV sets

    International Nuclear Information System (INIS)

    Varman, M.; Mahlia, T.M.I.; Masjuki, H.H.

    2006-01-01

    The popularization of 24 h pay-TV, interactive video games, web-TV, VCD and DVD are poised to have a large impact on overall TV electricity consumption in the Malaysia. Following this increased consumption, energy efficiency standard present a highly effective measure for decreasing electricity consumption in the residential sector. The main problem in setting energy efficiency standard is identifying annual efficiency improvement, due to the lack of time series statistical data available in developing countries. This study attempts to present a method of calculating annual energy efficiency improvement for TV set, which can be used for implementing energy efficiency standard for TV sets in Malaysia and other developing countries. Although the presented result is only an approximation, definitely it is one of the ways of accomplishing energy standard. Furthermore, the method can be used for other appliances without any major modification

  5. Method for calculating annual energy efficiency improvement of TV sets

    Energy Technology Data Exchange (ETDEWEB)

    Varman, M. [Department of Mechanical Engineering, University of Malaya, Lembah Pantai, 50603 Kuala Lumpur (Malaysia); Mahlia, T.M.I. [Department of Mechanical Engineering, University of Malaya, Lembah Pantai, 50603 Kuala Lumpur (Malaysia)]. E-mail: indra@um.edu.my; Masjuki, H.H. [Department of Mechanical Engineering, University of Malaya, Lembah Pantai, 50603 Kuala Lumpur (Malaysia)

    2006-10-15

    The popularization of 24 h pay-TV, interactive video games, web-TV, VCD and DVD are poised to have a large impact on overall TV electricity consumption in the Malaysia. Following this increased consumption, energy efficiency standard present a highly effective measure for decreasing electricity consumption in the residential sector. The main problem in setting energy efficiency standard is identifying annual efficiency improvement, due to the lack of time series statistical data available in developing countries. This study attempts to present a method of calculating annual energy efficiency improvement for TV set, which can be used for implementing energy efficiency standard for TV sets in Malaysia and other developing countries. Although the presented result is only an approximation, definitely it is one of the ways of accomplishing energy standard. Furthermore, the method can be used for other appliances without any major modification.

  6. Enabling overweight children to improve their food and exercise habits--school nurses' counselling in multilingual settings.

    Science.gov (United States)

    Magnusson, Maria B; Kjellgren, Karin I; Winkvist, Anna

    2012-09-01

    The study aimed at analysing school nurses' counselling of overweight and obese children in settings with many immigrants, focusing on content concerning food and physical activity and how this was communicated. For people with a predisposition for overweight, the weight control process requires cognitive skills. School nurses' counselling of overweight children has the potential to support this process by enabling personal resources in the children and their families. However, there is uncertainty among nurses about how to conduct supportive counselling. An explorative design was used when collecting and analysing data. Twenty-two counselling sessions between eight school nurses and 20 overweight children were audio-recorded and analysed using qualitative content analysis. Most of the participating schools represented areas with low socioeconomic status and a high proportion of immigrants and refugees. Less adequate skills in enabling resources in the children and their parents were observed. Concurrently, school nurses provided inadequate explanations about food and physical activity. Topics related to general nutrition models were frequently communicated as general advice instead of individually tailored counselling. Counselling families with other languages and food cultures than the traditional Swedish created additional difficulties. Improved nutritional knowledge for nurses may enhance their skills in enabling children's and families' resources. School nurses should be provided with opportunities to cooperate with other professions in counteracting overweight. Our findings demonstrate a relationship between content skills and person-centeredness in the counselling. This highlights the importance of inter-professional collaboration to ensure a high quality of lifestyle counselling. School health authorities should give high priority to facilitating school nurses' evidence-based continuing education. © 2012 Blackwell Publishing Ltd.

  7. Problems in diabetes managment in school setting in children and adolescents with type 1 diabetes in Serbia.

    Science.gov (United States)

    Jesić, Maja D; Milenković, Tatjana; Mitrović, Katarina; Todorović, Sladjana; Zdravković, Vera; Jesić, Milos M; Bosnjović-Tucaković, Tatjana; Marković, Slavica; Vorguin, Ivana; Stanković, Sandra; Sajić, Silvija

    2016-03-01

    The obtained results show that not all children test blood glucose levels at school (50% of children in the 6-10-year-old age group and 67.3% in the age group over 11 years) and that not all children receive insulin at school (81.1% vs. 18.9%, and 57.7% vs. 42.3%, respectively). The frequency of severe hypoglycemia was 2.7% in children and 3.3% in adolescents. A high proportion of teachers did not have diabetes training. This brief report about problems in children and adolescents with type 1 diabetes at school in Serbia indicates what happens in the school setting and suggests how to improve control of this disease and facilitate the complete integration of children with diabetes at school. Children with type 1 diabetes typically spend one-third of the day in school and they should achieve the same level of diabetes management there as they do outside the school environment. The aim of this study was to identify problems in diabetes management in children with type 1 diabetes at school according to the perceptions reported by children and parents. This cross-sectional survey was carried out at nine public hospitals in Serbia with a cohort of 6-18-year old children/adolescents. The parents were personally informed about the objectives of the survey and the necessity to involve their children. The self-reporting questionnaire included demographic information as well as some questions that helped to evaluate the general situation of children with type 1 diabetes at school.

  8. Allergy/Anaphylaxis Management in the School Setting. Position Statement. Revised

    Science.gov (United States)

    Zacharski, Susan; DeSisto, Marie; Pontius, Deborah; Sheets, Jodi; Richesin, Cynthia

    2012-01-01

    It is the position of the National Association of School Nurses (NASN) that the safe and effective management of allergies and anaphylaxis in schools requires a collaborative, multidisciplinary team approach. The registered professional school nurse (hereinafter referred to as the school nurse), is the leader in a comprehensive management approach…

  9. Advancing Collaboration between School- and Agency-Employed School-Based Social Workers: A Mixed-Methods Comparison of Competencies and Preparedness

    Science.gov (United States)

    Bronstein, Laura R.; Ball, Annahita; Mellin, Elizabeth A.; Wade-Mdivanian, Rebecca; Anderson-Butcher, Dawn

    2011-01-01

    The purpose of this article is to share results of a mixed-methods research study designed to shed light on similarities and differences between school-employed and agency-employed school-based social workers' preparation and practice as a precursor for collaboration in expanded school mental health. Online survey data from a national sample of…

  10. A Body of Work Standard-Setting Method with Construct Maps

    Science.gov (United States)

    Wyse, Adam E.; Bunch, Michael B.; Deville, Craig; Viger, Steven G.

    2014-01-01

    This article describes a novel variation of the Body of Work method that uses construct maps to overcome problems of transparency, rater inconsistency, and scores gaps commonly occurring with the Body of Work method. The Body of Work method with construct maps was implemented to set cut-scores for two separate K-12 assessment programs in a large…

  11. An evaluation of school health services in Sagamu, Nigeria ...

    African Journals Online (AJOL)

    Aim: To evaluate SHS in public and private schools in Sagamu. Settings and Design: This was a cross.sectional study carried out on private and public nursery/primary and secondary schools in Sagamu, Ogun State. Materials and Methods: A total of 91 schools, randomly selected from 182 available, comprising 53 private ...

  12. Pre-school manager training: a cost-effective tool to promote nutrition- and health-related practice improvements in the Irish full-day-care pre-school setting.

    LENUS (Irish Health Repository)

    Johnston Molloy, Charlotte

    2013-10-18

    To evaluate the impact on nutrition- and health-related practice of two methods of delivery of a nutrition and health intervention in Irish full-day-care pre-schools: training of pre-school managers only or training of managers and their staff.

  13. Validating the Copenhagen Psychosocial Questionnaire (COPSOQ-II) Using Set-ESEM: Identifying Psychosocial Risk Factors in a Sample of School Principals.

    Science.gov (United States)

    Dicke, Theresa; Marsh, Herbert W; Riley, Philip; Parker, Philip D; Guo, Jiesi; Horwood, Marcus

    2018-01-01

    School principals world-wide report high levels of strain and attrition resulting in a shortage of qualified principals. It is thus crucial to identify psychosocial risk factors that reflect principals' occupational wellbeing. For this purpose, we used the Copenhagen Psychosocial Questionnaire (COPSOQ-II), a widely used self-report measure covering multiple psychosocial factors identified by leading occupational stress theories. We evaluated the COPSOQ-II regarding factor structure and longitudinal, discriminant, and convergent validity using latent structural equation modeling in a large sample of Australian school principals ( N = 2,049). Results reveal that confirmatory factor analysis produced marginally acceptable model fit. A novel approach we call set exploratory structural equation modeling (set-ESEM), where cross-loadings were only allowed within a priori defined sets of factors, fit well, and was more parsimonious than a full ESEM. Further multitrait-multimethod models based on the set-ESEM confirm the importance of a principal's psychosocial risk factors; Stressors and depression were related to demands and ill-being, while confidence and autonomy were related to wellbeing. We also show that working in the private sector was beneficial for showing a low psychosocial risk, while other demographics have little effects. Finally, we identify five latent risk profiles (high risk to no risk) of school principals based on all psychosocial factors. Overall the research presented here closes the theory application gap of a strong multi-dimensional measure of psychosocial risk-factors.

  14. Designing for expansive science learning and identification across settings

    Science.gov (United States)

    Stromholt, Shelley; Bell, Philip

    2017-10-01

    In this study, we present a case for designing expansive science learning environments in relation to neoliberal instantiations of standards-based implementation projects in education. Using ethnographic and design-based research methods, we examine how the design of coordinated learning across settings can engage youth from non-dominant communities in scientific and engineering practices, resulting in learning experiences that are more relevant to youth and their communities. Analyses highlight: (a) transformative moments of identification for one fifth-grade student across school and non-school settings; (b) the disruption of societal, racial stereotypes on the capabilities of and expectations for marginalized youth; and (c) how youth recognized themselves as members of their community and agents of social change by engaging in personally consequential science investigations and learning.

  15. Emergency Preparedness and Response in the School Setting--The Role of the School Nurse. Position Statement

    Science.gov (United States)

    Tuck, Christine M.; Haynie, Kathey; Davis, Catherine

    2014-01-01

    It is the position of the National Association of School Nurses (NASN) that the registered professional school nurse (hereinafter referred to as school nurse) provides leadership in all phases of emergency preparedness and response. School nurses are a vital part of the school team responsible for developing emergency response procedures for the…

  16. RESEARCH PRIORITY-SETTING IN PAPUA NEW GUINEA: POLICIES, METHODS AND PRACTICALITIES

    OpenAIRE

    Omuru, Eric; Kingwell, Ross S.

    2000-01-01

    Agricultural research priority-setting at best promotes the effective and efficient use of scarce research resources. This paper reviews firstly the priority-setting methods used in Papua New Guinea for agricultural R&D and examines the practicalities of implementing these and other methods. Secondly, this paper reports on key factors affecting the strategic directions for agricultural R&D in Papua New Guinea. These factors include:(i) the long term trends in international crop prices; (ii) l...

  17. Integration of Educational Methods and Physical Settings: Design Guidelines for High/Scope Methodology in Pre-Schools

    Science.gov (United States)

    Izadpanah, Shirin; Günçe, Kaðan

    2014-01-01

    Quality design and appropriate space organization in preschool settings can support preschool children's educational activities. Although the relationship between the well-being and development of children and physical settings has been emphasized by many early childhood researchers, there is still a need for theoretical design guidelines that are…

  18. Developing mathematics learning set for special-needs junior high school student oriented to learning interest and achievement

    Directory of Open Access Journals (Sweden)

    Ai Sadidah

    2016-11-01

    Full Text Available This study aims to produce a mathematics learning set for special-needs students (mathematical learning disability and mathematically gifted of Junior High School Grade VIII Second Semester oriented to learning interests and achievement which is valid, practical, and effective. This study was a research and development study using the Four-D development model consisting of four stages: (1 define, (2 design, (3 develop, and (4 disseminate. The quality of learning set consisting of the following three criterions: (1 validity, (2 practicality, and (3 effectiveness.  The data analysis technique used in this study is a descriptive quantitative analysis. The research produced learning set consisting of lesson plans and student worksheets. The result of the research shows that: (1 the learning set fulfill the valid criteria base on experts’ appraisal; (2 the learning set fulfill the practical criterion base on teacher’s and students’ questionnaire, and observation of learning implementation; (3 the learning set fulfill the effectiveness criterion base on learning interest and achievement.

  19. Improving School Improvement: Development and Validation of the CSIS-360, a 360-Degree Feedback Assessment for School Improvement Specialists

    Science.gov (United States)

    McDougall, Christie M.

    2013-01-01

    The purpose of the mixed methods study was to develop and validate the CSIS-360, a 360-degree feedback assessment to measure competencies of school improvement specialists from multiple perspectives. The study consisted of eight practicing school improvement specialists from a variety of settings. The specialists nominated 23 constituents to…

  20. A nursing student's reflective account of decision-making in a school nursing setting.

    Science.gov (United States)

    Squirrell, Bethaney; Hunt, Jane

    2018-05-11

    Reflection is integral to professional revalidation and enhancing nursing practice; it is an art and a science to be learned. Learning the art of reflection begins as a student in clinical placement settings. Drawing on a reflective model, this article presents an account of one second-year children's nursing student's experiences in a community-based placement with a school nursing team. A school nurse appointment was reflected on where advice was offered to a 13-year-old student with sleep difficulties, low affect and lethargy, which included avoiding caffeinated drinks, reducing use of a laptop and mobile phone before going to sleep, and establishing a regular bedtime routine. Providing nursing care to this young person enabled the nursing student to improve their decision-making skills, become more self-aware, increase their confidence when communicating with a patient and reinforce the importance of applying theory to practice. ©2018 RCN Publishing Company Ltd. All rights reserved. Not to be copied, transmitted or recorded in any way, in whole or part, without prior permission of the publishers.

  1. Nutritional environment at secondary schools in Bloemfontein, South ...

    African Journals Online (AJOL)

    Objective: The objective was to determine the nutritional environment at secondary schools in Bloemfontein, Free State province. Design: This was a cross-sectional, descriptive study. Subjects and setting: The subjects were secondary school principals in Bloemfontein, Free State province, in 2006. Method: Principals of 10 ...

  2. Do peer relations in adolescence influence health in adulthood? Peer problems in the school setting and the metabolic syndrome in middle-age.

    Directory of Open Access Journals (Sweden)

    Per E Gustafsson

    Full Text Available While the importance of social relations for health has been demonstrated in childhood, adolescence and adulthood, few studies have examined the prospective importance of peer relations for adult health. The aim of this study was to examine whether peer problems in the school setting in adolescence relates to the metabolic syndrome in middle-age. Participants came from the Northern Swedish Cohort, a 27-year cohort study of school leavers (effective n = 881, 82% of the original cohort. A score of peer problems was operationalized through form teachers' assessment of each student's isolation and popularity among school peers at age 16 years, and the metabolic syndrome was measured by clinical measures at age 43 according to established criteria. Additional information on health, health behaviors, achievement and social circumstances were collected from teacher interviews, school records, clinical measurements and self-administered questionnaires. Logistic regression was used as the main statistical method. Results showed a dose-response relationship between peer problems in adolescence and metabolic syndrome in middle-age, corresponding to 36% higher odds for the metabolic syndrome at age 43 for each SD higher peer problems score at age 16. The association remained significant after adjustment for health, health behaviors, school adjustment or family circumstances in adolescence, and for psychological distress, health behaviors or social circumstances in adulthood. In analyses stratified by sex, the results were significant only in women after adjustment for covariates. Peer problems were significantly related to all individual components of the metabolic syndrome. These results suggest that unsuccessful adaption to the school peer group can have enduring consequences for metabolic health.

  3. Pain management for children with cerebral palsy in school settings in two cultures: action and reaction approaches.

    Science.gov (United States)

    Adolfsson, Margareta; Johnson, Ensa; Nilsson, Stefan

    2017-05-18

    Children with cerebral palsy (CP) face particular challenges, e.g. daily pain that threaten their participation in school activities. This study focuses on how teachers, personal assistants, and clinicians in two countries with different cultural prerequisites, Sweden and South Africa, manage the pain of children in school settings. Participants' statements collected in focus groups were analysed using a directed qualitative content analysis framed by a Frequency of attendance-Intensity of involvement model, which was modified into a Knowing-Doing model. Findings indicated that pain management focused more on children's attendance in the classroom than on their involvement, and a difference between countries in terms of action-versus-reaction approaches. Swedish participants reported action strategies to prevent pain whereas South African participants primarily discussed interventions when observing a child in pain. Differences might be due to school- and healthcare systems. To provide effective support when children with CP are in pain in school settings, an action-and-reaction approach would be optimal and the use of alternative and augmentative communication strategies would help to communicate children's pain. As prevention of pain is desired, structured surveillance and treatment programs are recommended along with trustful collaboration with parents and access to "hands-on" pain management when needed. Implications for rehabilitation • When providing support, hands-on interventions should be supplemented by structured preventive programs and routines for parent collaboration (action-and-reaction approach). • When regulating support, Sweden and South Africa can learn from each other; ○ In Sweden, the implementation of a prevention program has been successful. ○ In South Africa, the possibilities giving support directly when pain in children is observed have been beneficial.

  4. Setting-level influences on implementation of the responsive classroom approach.

    Science.gov (United States)

    Wanless, Shannon B; Patton, Christine L; Rimm-Kaufman, Sara E; Deutsch, Nancy L

    2013-02-01

    We used mixed methods to examine the association between setting-level factors and observed implementation of a social and emotional learning intervention (Responsive Classroom® approach; RC). In study 1 (N = 33 3rd grade teachers after the first year of RC implementation), we identified relevant setting-level factors and uncovered the mechanisms through which they related to implementation. In study 2 (N = 50 4th grade teachers after the second year of RC implementation), we validated our most salient Study 1 finding across multiple informants. Findings suggested that teachers perceived setting-level factors, particularly principal buy-in to the intervention and individualized coaching, as influential to their degree of implementation. Further, we found that intervention coaches' perspectives of principal buy-in were more related to implementation than principals' or teachers' perspectives. Findings extend the application of setting theory to the field of implementation science and suggest that interventionists may want to consider particular accounts of school setting factors before determining the likelihood of schools achieving high levels of implementation.

  5. Ethnic density in school classes and adolescent mental health

    NARCIS (Netherlands)

    Gieling, M.; Vollebergh, W.A.M; Dorsselaer, S. van

    2009-01-01

    Objective The present study set out to examine the association between ethnic composition of school classes and prevalence of internalising and externalising problem behaviour among ethnic minority and majority students. Methods Data were derived from the Dutch 2002 Health Behaviour in School-aged

  6. Gay-Straight Alliances as Settings for Youth Inclusion and Development: Future Conceptual and Methodological Directions for Research on These and Other Student Groups in Schools

    Science.gov (United States)

    Poteat, V. Paul; Yoshikawa, Hirokazu; Calzo, Jerel P.; Russell, Stephen T.; Horn, Stacey

    2017-01-01

    Outside the immediate classroom setting, efforts within other school spaces also can shape school climate, address inequality, and affect student performance. Nevertheless, in this respect there has been little research on school-based extracurricular groups focused on issues of social inclusion and justice. An exception to this lack of focus has…

  7. Athletic Trainer Services in US Private Secondary Schools.

    Science.gov (United States)

    Pike, Alicia; Pryor, Riana R; Mazerolle, Stephanie M; Stearns, Rebecca L; Casa, Douglas J

    2016-09-01

    Availability of athletic trainer (AT) services in US secondary schools has recently been reported to be as high as 70%, but this only describes the public sector. The extent of AT coverage in private secondary school settings has yet to be investigated and may differ from the public secondary school setting for several reasons, including differences in funding sources. To determine the level of AT services in US private secondary schools and identify the reasons why some schools did not employ ATs. Concurrent mixed-methods study. Private secondary schools in the United States. Of 5414 private secondary schools, 2044 (38%) responded to the survey. School administrators responded to the survey via telephone or e-mail. This instrument was previously used in a study examining AT services among public secondary schools. Descriptive statistics provided national data. Open-ended questions were evaluated through content analysis. Of the 2044 schools that responded, 58% (1176/2044) offered AT services, including 28% (574/2040) full time, 25% (501/2042) part time, 4% (78/1918) per diem, and 20% (409/2042) from a hospital or clinic. A total of 84% (281 285/336 165) of athletes had access to AT services. Larger private secondary schools were more likely to have AT services available. Barriers to providing AT services in the private sector were budgetary constraints, school size and sports, and lack of awareness of the role of an AT. More than half of the surveyed private secondary schools in the United States had AT services available; however, only 28% had a full-time AT. This demonstrates the need for increased medical coverage to provide athletes in this setting the appropriate level of care. Budgetary concerns, size of the school and sport offerings, and lack of awareness of the role of the AT continued to be barriers in the secondary school setting.

  8. Cross-sectional study of malnutrition and associated factors among school aged children in rural and urban settings of Fogera and Libo Kemkem districts, Ethiopia.

    Science.gov (United States)

    Herrador, Zaida; Sordo, Luis; Gadisa, Endalamaw; Moreno, Javier; Nieto, Javier; Benito, Agustín; Aseffa, Abraham; Cañavate, Carmen; Custodio, Estefania

    2014-01-01

    Little information is available on malnutrition-related factors among school-aged children ≥5 years in Ethiopia. This study describes the prevalence of stunting and thinness and their related factors in Libo Kemkem and Fogera, Amhara Regional State and assesses differences between urban and rural areas. In this cross-sectional study, anthropometrics and individual and household characteristics data were collected from 886 children. Height-for-age z-score for stunting and body-mass-index-for-age z-score for thinness were computed. Dietary data were collected through a 24-hour recall. Bivariate and backward stepwise multivariable statistical methods were employed to assess malnutrition-associated factors in rural and urban communities. The prevalence of stunting among school-aged children was 42.7% in rural areas and 29.2% in urban areas, while the corresponding figures for thinness were 21.6% and 20.8%. Age differences were significant in both strata. In the rural setting, fever in the previous 2 weeks (OR: 1.62; 95% CI: 1.23-2.32), consumption of food from animal sources (OR: 0.51; 95% CI: 0.29-0.91) and consumption of the family's own cattle products (OR: 0.50; 95% CI: 0.27-0.93), among others factors were significantly associated with stunting, while in the urban setting, only age (OR: 4.62; 95% CI: 2.09-10.21) and years of schooling of the person in charge of food preparation were significant (OR: 0.88; 95% CI: 0.79-0.97). Thinness was statistically associated with number of children living in the house (OR: 1.28; 95% CI: 1.03-1.60) and family rice cultivation (OR: 0.64; 95% CI: 0.41-0.99) in the rural setting, and with consumption of food from animal sources (OR: 0.26; 95% CI: 0.10-0.67) and literacy of head of household (OR: 0.24; 95% CI: 0.09-0.65) in the urban setting. The prevalence of stunting was significantly higher in rural areas, whereas no significant differences were observed for thinness. Various factors were associated with one or both types of

  9. Mental health promotion in comprehensive schools.

    Science.gov (United States)

    Onnela, A M; Vuokila-Oikkonen, P; Hurtig, T; Ebeling, H

    2014-09-01

    The purpose of this paper is to describe a participatory action research process on the development of a professional practice model of mental health nurses in mental health promotion in a comprehensive school environment in the city of Oulu, Finland. The developed model is a new method of mental health promotion for mental health nurses working in comprehensive schools. The professional practice model has been developed in workshops together with school staff, interest groups, parents and students. Information gathered from the workshops was analysed using action research methods. Mental health promotion interventions are delivered at three levels: universal, which is an intervention that affects the whole school or community; selective, which is an intervention focusing on a certain group of students; and indicated, which is an individually focused intervention. All interventions are delivered within the school setting, which is a universal setting for all school-aged children. The interventions share the goal of promoting mental health. The purposes of the interventions are enhancing protective factors, reducing risk factors relating to mental health problems and early identification of mental health problems as well as rapid delivery of support or referral to specialized services. The common effect of the interventions on all levels is the increase in the experience of positive mental health. © 2014 John Wiley & Sons Ltd.

  10. Shaping the Social: design of a settings-based intervention study to improve well-being and reduce smoking and dropout in Danish vocational schools.

    Science.gov (United States)

    Andersen, Susan; Tolstrup, Janne Schurmann; Rod, Morten Hulvej; Ersbøll, Annette Kjær; Sørensen, Betina Bang; Holmberg, Teresa; Johansen, Christoffer; Stock, Christiane; Laursen, Bjarne; Zinckernagel, Line; Øllgaard, Anne Louise; Ingholt, Liselotte

    2015-06-20

    The social environment at schools is an important setting to promote educational attainment, and health and well-being of young people. However, within upper secondary education there is a need for evidence-based school intervention programmes. The Shaping the Social intervention is a comprehensive programme integrating social and educational activities to promote student well-being and reduce smoking and dropout in upper secondary vocational education. The evaluation design is reported here. The evaluation employed a non-randomised cluster controlled design, and schools were selected to either implement the intervention or continue with normal practice for comparison. In the baseline survey conducted 2011-2012, 2,329 students from four intervention schools and 3,371 students from six comparison schools answered a computer-based questionnaire during class, representing 73% and 81% of eligible students, and 22% of all technical/agricultural vocational schools in Denmark. Follow-up assessment was conducted 10 weeks after baseline and at the same time teachers of the intervention classes answered a questionnaire about implementation. School dropout rates will be tracked via national education registers through a 2-year follow-up period. Shaping the Social was designed to address that students at Danish vocational schools constitute a high risk population concerning health behaviour as well as school dropout by modifying the school environment, alongside developing appropriate evaluation strategies. To address difficulties in implementing settings-based interventions, as highlighted in prior research, the strategy was to involve intervention schools in the development of the intervention. Baseline differences will be included in the effectiveness analysis, so will the impact of likely mediators and moderators of the intervention. ISRCTN57822968. Date of registration: 16/01/2013.

  11. Settings for Suicide Prevention

    Science.gov (United States)

    ... Suicide Populations Racial/Ethnic Groups Older Adults Adolescents LGBT Military/Veterans Men Effective Prevention Comprehensive Approach Identify ... Based Prevention Settings American Indian/Alaska Native Settings Schools Colleges and Universities Primary Care Emergency Departments Behavioral ...

  12. Factors Analysis And Profit Achievement For Trading Company By Using Rough Set Method

    Directory of Open Access Journals (Sweden)

    Muhammad Ardiansyah Sembiring

    2017-06-01

    Full Text Available This research has been done to analysis the financial raport fortrading company and it is  intimately  related  to  some  factors  which  determine  the profit of company. The result of this reseach is showed about  New Knowledge and perform of the rule. In  discussion, by followed data mining process and using Rough Set method. Rough Set is to analyzed the performance of the result. This  reseach will be assist to the manager of company with draw the intactandobjective. Rough set method is also to difined  the rule of discovery process and started the formation about Decision System, Equivalence Class, Discernibility Matrix,  Discernibility Matrix Modulo D, Reduction and General Rules. Rough set method is efective model about the performing analysis in the company.   Keywords : Data Mining, General Rules, Profit,. Rough Set.

  13. GenoSets: visual analytic methods for comparative genomics.

    Directory of Open Access Journals (Sweden)

    Aurora A Cain

    Full Text Available Many important questions in biology are, fundamentally, comparative, and this extends to our analysis of a growing number of sequenced genomes. Existing genomic analysis tools are often organized around literal views of genomes as linear strings. Even when information is highly condensed, these views grow cumbersome as larger numbers of genomes are added. Data aggregation and summarization methods from the field of visual analytics can provide abstracted comparative views, suitable for sifting large multi-genome datasets to identify critical similarities and differences. We introduce a software system for visual analysis of comparative genomics data. The system automates the process of data integration, and provides the analysis platform to identify and explore features of interest within these large datasets. GenoSets borrows techniques from business intelligence and visual analytics to provide a rich interface of interactive visualizations supported by a multi-dimensional data warehouse. In GenoSets, visual analytic approaches are used to enable querying based on orthology, functional assignment, and taxonomic or user-defined groupings of genomes. GenoSets links this information together with coordinated, interactive visualizations for both detailed and high-level categorical analysis of summarized data. GenoSets has been designed to simplify the exploration of multiple genome datasets and to facilitate reasoning about genomic comparisons. Case examples are included showing the use of this system in the analysis of 12 Brucella genomes. GenoSets software and the case study dataset are freely available at http://genosets.uncc.edu. We demonstrate that the integration of genomic data using a coordinated multiple view approach can simplify the exploration of large comparative genomic data sets, and facilitate reasoning about comparisons and features of interest.

  14. A mixed methods study of individual and organizational factors that affect implementation of interventions for children with autism in public schools.

    Science.gov (United States)

    Locke, Jill; Beidas, Rinad S; Marcus, Steven; Stahmer, Aubyn; Aarons, Gregory A; Lyon, Aaron R; Cannuscio, Carolyn; Barg, Frances; Dorsey, Shannon; Mandell, David S

    2016-10-10

    The significant lifelong impairments associated with autism spectrum disorder (ASD), combined with the growing number of children diagnosed with ASD, have created urgency in improving school-based quality of care. Although many interventions have shown efficacy in university-based research, few have been effectively implemented and sustained in schools, the primary setting in which children with ASD receive services. Individual- and organizational-level factors have been shown to predict the implementation of evidence-based interventions (EBIs) for the prevention and treatment of other mental disorders in schools, and may be potential targets for implementation strategies in the successful use of autism EBIs in schools. The purpose of this study is to examine the individual- and organizational-level factors associated with the implementation of EBIs for children with ASD in public schools. We will apply the Domitrovich and colleagues (2008) framework that examines the influence of contextual factors (i.e., individual- and organizational-level factors) on intervention implementation in schools. We utilize mixed methods to quantitatively test whether the factors identified in the Domitrovich and colleagues (2008) framework are associated with the implementation of autism EBIs, and use qualitative methods to provide a more comprehensive understanding of the factors associated with successful implementation and sustainment of these interventions with the goal of tailoring implementation strategies. The results of this study will provide an in-depth understanding of individual- and organizational-level factors that influence the successful implementation of EBIs for children with ASD in public schools. These data will inform potential implementation targets and tailoring of strategies that will help schools overcome barriers to implementation and ultimately improve the services and outcomes for children with ASD.

  15. Portraits of Principal Practice: Time Allocation and School Principal Work

    Science.gov (United States)

    Sebastian, James; Camburn, Eric M.; Spillane, James P.

    2018-01-01

    Purpose: The purpose of this study was to examine how school principals in urban settings distributed their time working on critical school functions. We also examined who principals worked with and how their time allocation patterns varied by school contextual characteristics. Research Method/Approach: The study was conducted in an urban school…

  16. Stabilized Conservative Level Set Method with Adaptive Wavelet-based Mesh Refinement

    Science.gov (United States)

    Shervani-Tabar, Navid; Vasilyev, Oleg V.

    2016-11-01

    This paper addresses one of the main challenges of the conservative level set method, namely the ill-conditioned behavior of the normal vector away from the interface. An alternative formulation for reconstruction of the interface is proposed. Unlike the commonly used methods which rely on the unit normal vector, Stabilized Conservative Level Set (SCLS) uses a modified renormalization vector with diminishing magnitude away from the interface. With the new formulation, in the vicinity of the interface the reinitialization procedure utilizes compressive flux and diffusive terms only in the normal direction to the interface, thus, preserving the conservative level set properties, while away from the interfaces the directional diffusion mechanism automatically switches to homogeneous diffusion. The proposed formulation is robust and general. It is especially well suited for use with adaptive mesh refinement (AMR) approaches due to need for a finer resolution in the vicinity of the interface in comparison with the rest of the domain. All of the results were obtained using the Adaptive Wavelet Collocation Method, a general AMR-type method, which utilizes wavelet decomposition to adapt on steep gradients in the solution while retaining a predetermined order of accuracy.

  17. The relationship between cultural competence education and increasing diversity in nursing schools and practice settings.

    Science.gov (United States)

    Pacquiao, Dula

    2007-01-01

    This article attempted to examine the relationship between cultural competence education and increasing diversity in nursing schools and practice settings. In addition to the review of the literature, a panel of experts was interviewed regarding institutional practices in response to the challenge of increasing diversity and cultural competence education. Evidence of positive outcomes of cultural competent care and impact of race and ethnic concordance between patients and providers are presented. The challenge of increasing underrepresented minorities in health care professions remains elusive. An ecological analysis is recommended to address the social and cultural barriers that transcend the micro system of the school and the macro system of the society. The challenge of increasing diversity and realizing outcomes of cultural competence education requires social and comprehensive remedies to level life inequities that perpetuate a history of disadvantages in some groups.

  18. School library services and students' satisfaction in the school library ...

    African Journals Online (AJOL)

    This study examined school library services and satisfaction of students in the Federal Government Girls College Owerri, Imo State. The Survey method was adopted for the study and the population of study was 2756, out of which a sample of 281 was drawn. Two sets of questionnaire (one for management staff and one for ...

  19. The development of a patient-specific method for physiotherapy goal setting: a user-centered design.

    Science.gov (United States)

    Stevens, Anita; Köke, Albère; van der Weijden, Trudy; Beurskens, Anna

    2018-08-01

    To deliver client-centered care, physiotherapists need to identify the patients' individual treatment goals. However, practical tools for involving patients in goal setting are lacking. The purpose of this study was to improve the frequently used Patient-Specific Complaints instrument in Dutch physiotherapy, and to develop it into a feasible method to improve physiotherapy goal setting. An iterative user-centered design was conducted in co-creation with the physiotherapists and patients, in three phases. Their needs and preferences were identified by means of group meetings and questionnaires. The new method was tested in several field tests in physiotherapy practices. Four main objectives for improvement were formulated: clear instructions for the administration procedure, targeted use across the physiotherapy process, client-activating communication skills, and a client-centered attitude of the physiotherapist. A theoretical goal-setting framework and elements of shared decision making were integrated into the new-called, Patient-Specific Goal-setting method, together with a practical training course. The user-centered approach resulted in a goal-setting method that is fully integrated in the physiotherapy process. The new goal-setting method contributes to a more structured approach to goal setting and enables patient participation and goal-oriented physiotherapy. Before large-scale implementation, its feasibility in physiotherapy practice needs to be investigated. Implications for rehabilitation Involving patients and physiotherapists in the development and testing of a goal-setting method, increases the likelihood of its feasibility in practice. The integration of a goal-setting method into the physiotherapy process offers the opportunity to focus more fully on the patient's goals. Patients should be informed about the aim of every step of the goal-setting process in order to increase their awareness and involvement. Training physiotherapists to use a patient

  20. A Memory and Computation Efficient Sparse Level-Set Method

    NARCIS (Netherlands)

    Laan, Wladimir J. van der; Jalba, Andrei C.; Roerdink, Jos B.T.M.

    Since its introduction, the level set method has become the favorite technique for capturing and tracking moving interfaces, and found applications in a wide variety of scientific fields. In this paper we present efficient data structures and algorithms for tracking dynamic interfaces through the

  1. Robust fault detection of linear systems using a computationally efficient set-membership method

    DEFF Research Database (Denmark)

    Tabatabaeipour, Mojtaba; Bak, Thomas

    2014-01-01

    In this paper, a computationally efficient set-membership method for robust fault detection of linear systems is proposed. The method computes an interval outer-approximation of the output of the system that is consistent with the model, the bounds on noise and disturbance, and the past measureme...... is trivially parallelizable. The method is demonstrated for fault detection of a hydraulic pitch actuator of a wind turbine. We show the effectiveness of the proposed method by comparing our results with two zonotope-based set-membership methods....

  2. Resource Manual for Handling Body Fluids in the School Setting To Prevent the Transmission of Human Immunodeficiency Virus and Hepatitis B Virus.

    Science.gov (United States)

    Maryland State Dept. of Health and Mental Hygiene, Baltimore.

    Guidelines to prevent the transmission of blood-borne diseases, especially those caused by the Human Immunodeficiency Virus (HIV) and the Hepatitis B Virus (HBV), in the school setting are provided in this resource manual for school staff. Sections include information on the reasons for the development of this manual; a summary of the means of HIV…

  3. Variation in assessment and standard setting practices across UK undergraduate medicine and the need for a benchmark.

    Science.gov (United States)

    MacDougall, Margaret

    2015-10-31

    The principal aim of this study is to provide an account of variation in UK undergraduate medical assessment styles and corresponding standard setting approaches with a view to highlighting the importance of a UK national licensing exam in recognizing a common standard. Using a secure online survey system, response data were collected during the period 13 - 30 January 2014 from selected specialists in medical education assessment, who served as representatives for their respective medical schools. Assessment styles and corresponding choices of standard setting methods vary markedly across UK medical schools. While there is considerable consensus on the application of compensatory approaches, individual schools display their own nuances through use of hybrid assessment and standard setting styles, uptake of less popular standard setting techniques and divided views on norm referencing. The extent of variation in assessment and standard setting practices across UK medical schools validates the concern that there is a lack of evidence that UK medical students achieve a common standard on graduation. A national licensing exam is therefore a viable option for benchmarking the performance of all UK undergraduate medical students.

  4. School Absenteeism during Menstruation among Rural Adolescent Girls in Pune

    OpenAIRE

    Suman Bodat, Mrunalini M Ghate, Jyoti R Majumdar

    2013-01-01

    Background: Menstrual related problems and inadequate school sanitation facilities have an adverse effect on adolescent girl?s academic performance and school attendance especially in rural setting. The following study was undertaken to determine school absenteeism during menstruation period. Objective: To assess the impact of menstruation on school attendance and factors affecting menstruation management. Methods: This cross sectional study was conducted in rural field practice area o...

  5. Implementation of CBT in School Settings: An Examination of the Barriers and Facilitators

    Science.gov (United States)

    Taylor, Jared C.

    2017-01-01

    Cognitive Behavioral Therapy (CBT) is a treatment method consisting of different interventions that have a long history of use with individuals with anxiety and depression. Despite CBT possessing a breadth of research support of which many interventions are considered evidenced based, the level of use in schools is not well known. Using the…

  6. Student-teacher relationships matter for school inclusion: school belonging, disability, and school transitions.

    Science.gov (United States)

    Crouch, Ronald; Keys, Christopher B; McMahon, Susan D

    2014-01-01

    For students with disabilities, the process of school inclusion often begins with a move from segregated settings into general education classrooms. School transitions can be stressful as students adjust to a new environment. This study examines the adjustment of 133 students with and without disabilities who moved from a school that served primarily students with disabilities into 23 public schools in a large urban school district in the Midwest. These students and 111 of their teachers and other school staff rated the degree that students felt they belonged in their new schools and the quality of their social interactions. Results show that students who experienced more positive and fewer negative social interactions with school staff had higher school belonging. Teachers accurately noted whether students felt they belonged in their new settings, but were not consistently able to identify student perceptions of negative social interactions with staff. Implications for inclusion and improving our educational system are explored.

  7. Spelling skills of Czech primary school children in relation to the method of literacy instruction

    Directory of Open Access Journals (Sweden)

    Seidlová Málková Gabriela

    2017-01-01

    Full Text Available This study investigates the importance of having a set reading instruction method for the development of spelling skills among Czech children ranging in age across the four beginning grades of primary school. 238 children learning to read and spell using an analytical-synthetic method and 251 children learning to read and spell using a genetic method participated in this study. The outcomes of word spelling tests were assessed for the different grade and age levels: first, second- third and fourth. Distributional patterns of spelling skills performance for both instruction method subgroups were created in each of the grade groups. Comparisons of spelling task outputs between both methods were conducted using a non-parametric Mann-Whitney test. Results indicate that children using the genetic method are more effective in acquiring phoneme-grapheme correspondences throughout the first grade, and thus show more accurate word spelling in the first grade spelling task. However, this initial advantage for children learning to spell using the genetic method soon disperses, and it is not reflected in better spelling performance throughout the second to third and fourth grade.

  8. Exploring the factors affecting the implementation of tobacco and substance use interventions within a secondary school setting: a systematic review.

    Science.gov (United States)

    Waller, Gillian; Finch, Tracy; Giles, Emma L; Newbury-Birch, Dorothy

    2017-11-14

    The aim of this mixed-methods, systematic literature review was to develop an understanding of the factors affecting the implementation of tobacco and substance use intervention programmes in the secondary school setting using NPT as an analytical framework. A search strategy was developed that combined implementation, school and intervention search terms. Literature searches were conducted in MEDLINE, Embase, PsycHINFO, Scopus, ERIC, CINAHL, Web of Science and the Cochrane Library. PROSPERO was also searched for similar systematic reviews and a grey literature search of policy documents and relevant material was also conducted. Papers were eligible for inclusion if they were based in a secondary school and focused on the implementation of a tobacco or substance use programme. Both quantitative and qualitative methodologies were considered for inclusion. Normalisation Process Theory (NPT) was used as a conceptual framework to identify facilitators and barriers of implementation and to structure the synthesis. Inclusion criteria were met by 15 papers. The included papers were both quantitative and qualitative and focused on a range of tobacco and substance use interventions, delivered by differing providers. Key facilitating factors for implementation were positive organisational climate, adequate training and teacher's and pupil's motivation. Barriers to implementation included heavy workloads, budget cuts and lack of resources or support. Quality appraisal identified papers to be of moderate to weak quality, as papers generally lacked detail. NPT highlighted the need for studies to extend their focus to include reflexive monitoring around appraisal and the evaluation processes of implementing new tobacco or substance use programs. Future research should also focus on employing implementation theory as a tool to facilitate bridging the gap between school health research and practice.

  9. Level Set Projection Method for Incompressible Navier-Stokes on Arbitrary Boundaries

    KAUST Repository

    Williams-Rioux, Bertrand

    2012-01-12

    Second order level set projection method for incompressible Navier-Stokes equations is proposed to solve flow around arbitrary geometries. We used rectilinear grid with collocated cell centered velocity and pressure. An explicit Godunov procedure is used to address the nonlinear advection terms, and an implicit Crank-Nicholson method to update viscous effects. An approximate pressure projection is implemented at the end of the time stepping using multigrid as a conventional fast iterative method. The level set method developed by Osher and Sethian [17] is implemented to address real momentum and pressure boundary conditions by the advection of a distance function, as proposed by Aslam [3]. Numerical results for the Strouhal number and drag coefficients validated the model with good accuracy for flow over a cylinder in the parallel shedding regime (47 < Re < 180). Simulations for an array of cylinders and an oscillating cylinder were performed, with the latter demonstrating our methods ability to handle dynamic boundary conditions.

  10. Irrational antibiotic usage in boarding secondary school settings in ...

    African Journals Online (AJOL)

    Objective: To assess the prevalence of antibiotic misuse among boarding secondary school students in Dar es Salaam. Methodology: This descriptive cross-sectional study was conducted over 3-month period amongst boarding secondary school students. A randomized sample of students was recruited from at least 3 ...

  11. Two Surface-Tension Formulations For The Level Set Interface-Tracking Method

    International Nuclear Information System (INIS)

    Shepel, S.V.; Smith, B.L.

    2005-01-01

    The paper describes a comparative study of two surface-tension models for the Level Set interface tracking method. In both models, the surface tension is represented as a body force, concentrated near the interface, but the technical implementation of the two options is different. The first is based on a traditional Level Set approach, in which the surface tension is distributed over a narrow band around the interface using a smoothed Delta function. In the second model, which is based on the integral form of the fluid-flow equations, the force is imposed only in those computational cells through which the interface passes. Both models have been incorporated into the Finite-Element/Finite-Volume Level Set method, previously implemented into the commercial Computational Fluid Dynamics (CFD) code CFX-4. A critical evaluation of the two models, undertaken in the context of four standard Level Set benchmark problems, shows that the first model, based on the smoothed Delta function approach, is the more general, and more robust, of the two. (author)

  12. Music therapy assessment in school settings: a preliminary investigation.

    Science.gov (United States)

    Wilson, B L; Smith, D S

    2000-01-01

    The present investigation was undertaken in response to music therapists working in school settings for information relating to the availability of music therapy assessments and the feasibility of standardizing an assessment instrument for music therapists to use in school settings. Five research questions were identified, and the music therapy literature was surveyed to compile responses to those questions. Three different online data bases (ERIC, PsycINFO, and Article 1st) were used, covering articles published between 1980 and 1997. Individual hand searches were done of the Arts in Psychotherapy, Journal of Music Therapy, Journal of Research in Music Education, Journal of the International Association of Music for the Handicapped, Music Therapy and Music Therapy Perspectives. The questions and responses were as follows: 1. Which music-based assessment tools are being used with children with disabilities? Little commonality in assessment tools being used by music therapists and researchers was discovered. Of the total 41 studies, 20 (49%) reported using a "named" or "titled" assessment tool, and in the remaining 51% of studies, the authors reported using an untitled, and usually experimenter-designed, original assessment tool. 2. Have certain assessments been used in more than one study? Very limited replication of existing assessments was found. Of the 16 "named" assessments, only 3 were found to be used in more than one research study. 3. Are the actual assessments published along with the articles describing their use? Only 3 of the 20 studies using named assessments were published along with the journal article. Of the remaining 21 studies using original, experimenter-designed assessment tools, only 6 (28%) had the assessment instrument published with the article. 4. What is the primary purpose for using the assessment? Six primary purposes emerged from the review of the literature: to compare with data obtained from other assessment measures or from other

  13. How do out-of-school activities support science learning in informal settings ?

    DEFF Research Database (Denmark)

    Hyllested, Trine

    2005-01-01

    An analysis of out-of -school learning in a naturecenter, in a secondary school and a public school.The teacher is a key-person in the use of out of school.......An analysis of out-of -school learning in a naturecenter, in a secondary school and a public school.The teacher is a key-person in the use of out of school....

  14. Differences in school environment, school policy and actions regarding overweight prevention between Dutch schools. A nationwide survey

    Directory of Open Access Journals (Sweden)

    Buijs Goof

    2010-01-01

    Full Text Available Abstract Background Schools are regarded as an important setting for the prevention of overweight. This study presents a nationally representative picture of the obesogenity of the school environment, the awareness of schools regarding overweight, and actions taken by the schools aiming at overweight prevention. In addition, differences between school levels were studied. Methods In 2006-2007, questionnaires were sent to all Dutch secondary schools (age group 12-18 years. Prevalences of the outcome variables were calculated for the schools in total and by school level. The association between school level and outcome variables were analysed by a log linear regression. Results Unhealthy foods and drinks are widely available at secondary schools. One third of the schools indicated that overweight has increased among students and half of the schools agreed that schools were (coresponsible for the prevention of overweight. Only 3% of the schools have a policy on overweight prevention. Small differences were observed between vocational education schools and higher education schools. The presence of vending machines did not differ by school level, but at vocational education schools, the content of the vending machines was less healthy. Conclusion This study describes the current situation at schools which is essential for the development and evaluation of future overweight prevention policies and interventions. In general, secondary schools are not actively involved in overweight prevention and the nutritional environment at most schools could be improved. The small differences between school levels do not give reason for a differential approach for a certain school level for overweight prevention.

  15. Finite test sets development method for test execution of safety critical software

    International Nuclear Information System (INIS)

    Shin, Sung Min; Kim, Hee Eun; Kang, Hyun Gook; Lee, Sung Jiun

    2014-01-01

    The V and V method has been utilized for this safety critical software, while SRGM has difficulties because of lack of failure occurrence data on developing phase. For the safety critical software, however, failure data cannot be gathered after installation in real plant when we consider the severe consequence. Therefore, to complement the V and V method, the test-based method need to be developed. Some studies on test-based reliability quantification method for safety critical software have been conducted in nuclear field. These studies provide useful guidance on generating test sets. An important concept of the guidance is that the test sets represent 'trajectories' (a series of successive values for the input variables of a program that occur during the operation of the software over time) in the space of inputs to the software.. Actually, the inputs to the software depends on the state of plant at that time, and these inputs form a new internal state of the software by changing values of some variables. In other words, internal state of the software at specific timing depends on the history of past inputs. Here the internal state of the software which can be changed by past inputs is named as Context of Software (CoS). In a certain CoS, a software failure occurs when a fault is triggered by some inputs. To cover the failure occurrence mechanism of a software, preceding researches insist that the inputs should be a trajectory form. However, in this approach, there are two critical problems. One is the length of the trajectory input. Input trajectory should long enough to cover failure mechanism, but the enough length is not clear. What is worse, to cover some accident scenario, one set of input should represent dozen hours of successive values. The other problem is number of tests needed. To satisfy a target reliability with reasonable confidence level, very large number of test sets are required. Development of this number of test sets is a herculean

  16. Revisiting "No Easy Answers": Application of Sally Smith's Methods in the Lab School of Washington High School Program

    Science.gov (United States)

    Reynolds, Meredith

    2010-01-01

    The first edition of "No Easy Answers" (Smith, 1995) was published in 1979, thirty years ago. That seminal work is as relevant today as it was when the book first appeared. This article provides a description of how Sally Smith's Academic Club Method is implemented in the High School program of The Lab School of Washington.

  17. Executive Functioning: Relationship with High School Student Role Performance

    Directory of Open Access Journals (Sweden)

    Donna P. Mann

    2015-10-01

    Full Text Available BACKGROUND. Student role performance for academic success in secondary education is under represented in the occupational therapy literature, despite the persistently high dropout rate in the United States (Stillwell & Sable, 2013. Executive dysfunction is one of many possible contributors to difficulties in the classroom (Dirette & Kolak, 2004 and is a better indicator of school performance than IQ (Diamond, 2012. This research examined executive functioning of both alternative and traditional high school students to determine if there is a relationship between executive function and academic success as measured by cumulative grade point average. METHOD. 132 high school students from three different school settings were given the Behavioral Rating Inventory of Executive Function-Self Report (BRIEF-SR. The Global Executive Composite (GEC and individual subscale scores were compared to GPA. RESULTS. No significant difference in GEC scores was found among settings. Subscale scores for “inhibition” and “task completion” were significantly different in the alternative school setting. A weak negative correlation was seen between the GEC and GPA. However, academically unsuccessful students scored statistically lower on the GEC. CONCLUSION. Global executive dysfunction was not predicted by setting but was seen in academically unsuccessful students.

  18. Procedure for the Disposal of Controlled Medication in the School Setting.

    Science.gov (United States)

    Kleinschmidt, Karen A

    2015-09-01

    The disposal of controlled medication left in the school nurse office is problematic for school nurses. Medications are left for a variety of reasons: students transfer out of the district, state, or country; parents and guardians lack transportation to pick up their child's medication; and some families simply forget. The medications of concern are controlled substances, primarily Schedule II medications including Adderall, Concerta, and methylphenidate. Over time, these medications begin to accumulate in a school nurse's office. Schools should establish procedures that address safe disposal of controlled medications as well as liability protection for the school nursing staff. This article will discuss a procedure created for the Christina School District in conjunction with a state board of pharmacy and subsequently shared with other school nurses in the State of Delaware. © 2015 The Author(s).

  19. IMPLEMENTATION OF SIMPLE ADDITIVE WEIGHTING (SAW) METHODE IN DETERMINING HIGH SCHOOL STUDENT’S INTEREST

    OpenAIRE

    Prind Triajeng Pungkasanti

    2017-01-01

    The Ministry of Research, Technology, and Higher Education of Republic of Indonesia has set a regulation about curriculum applied in education field named Kurikulum 2013. One of the subsections in the Kurikulum 2013 regulates all requirements of majoring in high school. High school students determine their major based on Kurrikulum 2013 as they are on the 10th grade. The purpose of the majoring in education is to allow children development based on their skills and interests, because before, ...

  20. Rescue Medicine for Epilepsy: New Options for Education Settings.

    Science.gov (United States)

    Galemore, Cynthia A

    2016-11-01

    The American Academy of Pediatrics (AAP) recently published a clinical report recommending expanded options for seizure rescue medications in the school setting. School nurses rely on prescribing professionals for medical orders to manage children with epilepsy in the school setting. The report suggests additional medications beyond rectal diazepam gel along with discussing the purpose of the medications, the variations in prescribing practices for seizure rescue medications, inconsistencies in legislation based on jurisdictions, and the need for school medical orders for students with epilepsy. There are many issues faced by school personnel when caring for students with a diagnosis of epilepsy, chief among them the presence of licensed health professions for the school to be able to respond quickly and appropriately in the event of a seizure. School nurses can assist health care providers in determining the rescue medication most easily delivered and monitored in the variety of activities that are part of the school experience, including transportation to and from school, field trips, and before- and after-school activities, all beyond the regular classroom setting.

  1. A Web Based Educational Programming Logic Controller Training Set Based on Vocational High School Students' Demands

    Directory of Open Access Journals (Sweden)

    Abdullah Alper Efe

    2018-01-01

    Full Text Available The purpose of this study was to design and develop aProgramming Logic Controller Training Set according to vocational high school students’ educational needs. In this regard, by using the properties of distance education the proposed system supported “hands-on” PLC programming laboratory exercises in industrial automation area. The system allowed students to access and control the PLC training set remotely. For this purpose, researcher designed a web site to facilitate students’ interactivity and support PLC programming. In the training set, Induction Motor, Frequency Converter and Encoder tripart controlled by Siemens Simatic S7-200 PLC controller by the help of SIMATIC Step 7 Programming Software were used to make the system more effective and efficient. Moreover, training set included an IP camera system allowing to monitor devices and pilot application. By working with this novel remote accessible training set, students and researchers recieved a chance to inhere self paced learning experiences. Also, The PLC training set offered an effective learning enviroenment for distance education, which is based on presenting the content on the web and opening it to the online users and provided a safe and economical solution for multiple users in a workplace to enhance the quality of education with less overall cost.

  2. Hispanic or Latino Student Success in Online Schools

    Science.gov (United States)

    Corry, Michael

    2016-01-01

    The purpose of this study is to examine graduation and dropout rates for Hispanic or Latino K-12 students enrolled in fully online and blended public school settings in Arizona. The independent variables of school type (charter vs. non-charter) and delivery method (fully online vs. blended) were examined using multivariate and univariate methods…

  3. Children aged 4-8 years treated with parent training and child therapy because of conduct problems: generalisation effects to day-care and school settings.

    Science.gov (United States)

    Drugli, May Britt; Larsson, Bo

    2006-10-01

    In this study, generalisation effects to day-care/school settings were examined in an outpatient clinic sample of 127 children aged 4-8 years treated because of oppositional conduct problems in the home with parent training (PT) and parent training combined with child therapy (CT) ("Incredible Years"). Before treatment all children scored above the 90th percentile on the Eyberg Child Behavior Inventory (ECBI) for home problems, and met criteria for a possible or a confirmed diagnosis of either an oppositional defiant (ODD) or a conduct (CD) disorder. Further, 83% of the children showed clinical levels of conduct problems both at home and in day-care/school before treatment. Although most children improved at home, the majority still showed clinical levels of conduct problems in day-care/school settings after treatment and 1-year later. Combined PT and CT produced the most powerful and significant generalisation effects across the treatment period, however these improvements were not maintained 1-year later for most areas. The results of the present study, therefore, underline the need to target conduct problems not only exhibited at home but also in day-care/school settings, and to develop strategies to maintain positive generalisation effects after treatment for this age and problem-group.

  4. A level set method for cupping artifact correction in cone-beam CT

    International Nuclear Information System (INIS)

    Xie, Shipeng; Li, Haibo; Ge, Qi; Li, Chunming

    2015-01-01

    Purpose: To reduce cupping artifacts and improve the contrast-to-noise ratio in cone-beam computed tomography (CBCT). Methods: A level set method is proposed to reduce cupping artifacts in the reconstructed image of CBCT. The authors derive a local intensity clustering property of the CBCT image and define a local clustering criterion function of the image intensities in a neighborhood of each point. This criterion function defines an energy in terms of the level set functions, which represent a segmentation result and the cupping artifacts. The cupping artifacts are estimated as a result of minimizing this energy. Results: The cupping artifacts in CBCT are reduced by an average of 90%. The results indicate that the level set-based algorithm is practical and effective for reducing the cupping artifacts and preserving the quality of the reconstructed image. Conclusions: The proposed method focuses on the reconstructed image without requiring any additional physical equipment, is easily implemented, and provides cupping correction through a single-scan acquisition. The experimental results demonstrate that the proposed method successfully reduces the cupping artifacts

  5. Optimisation-Based Solution Methods for Set Partitioning Models

    DEFF Research Database (Denmark)

    Rasmussen, Matias Sevel

    The scheduling of crew, i.e. the construction of work schedules for crew members, is often not a trivial task, but a complex puzzle. The task is complicated by rules, restrictions, and preferences. Therefore, manual solutions as well as solutions from standard software packages are not always su......_cient with respect to solution quality and solution time. Enhancement of the overall solution quality as well as the solution time can be of vital importance to many organisations. The _elds of operations research and mathematical optimisation deal with mathematical modelling of di_cult scheduling problems (among...... other topics). The _elds also deal with the development of sophisticated solution methods for these mathematical models. This thesis describes the set partitioning model which has been widely used for modelling crew scheduling problems. Integer properties for the set partitioning model are shown...

  6. Level set methods for detonation shock dynamics using high-order finite elements

    Energy Technology Data Exchange (ETDEWEB)

    Dobrev, V. A. [Lawrence Livermore National Lab. (LLNL), Livermore, CA (United States); Grogan, F. C. [Univ. of California, San Diego, CA (United States); Lawrence Livermore National Lab. (LLNL), Livermore, CA (United States); Kolev, T. V. [Lawrence Livermore National Lab. (LLNL), Livermore, CA (United States); Rieben, R [Lawrence Livermore National Lab. (LLNL), Livermore, CA (United States); Tomov, V. Z. [Lawrence Livermore National Lab. (LLNL), Livermore, CA (United States)

    2017-05-26

    Level set methods are a popular approach to modeling evolving interfaces. We present a level set ad- vection solver in two and three dimensions using the discontinuous Galerkin method with high-order nite elements. During evolution, the level set function is reinitialized to a signed distance function to maintain ac- curacy. Our approach leads to stable front propagation and convergence on high-order, curved, unstructured meshes. The ability of the solver to implicitly track moving fronts lends itself to a number of applications; in particular, we highlight applications to high-explosive (HE) burn and detonation shock dynamics (DSD). We provide results for two- and three-dimensional benchmark problems as well as applications to DSD.

  7. Visual methods in health dialogues: A qualitative study of public health nurse practice in schools.

    Science.gov (United States)

    Laholt, Hilde; Guillemin, Marilys; Mcleod, Kim; Olsen, Randi Elisabeth; Lorem, Geir Fagerjord

    2017-12-01

    We aimed to explore how using visual methods might improve or complicate the dynamics of the health dialogue between public health nurses (PHNs) and school pupils. This was done from the perspective of PHNs, specifically examining how they understood their role and practice as a PHN and the application of visual methods in this practice. The health dialogue is a method used by PHNs in school nursing in Norway. In this practice, there can be communicative barriers between pupils and PHNs. Investigating how PHNs understand their professional practice can lead to ways of addressing these communicative barriers, which can affect pupil satisfaction and achievement of health-related behaviours in the school context. Specifically, the use of visual methods by PHNs may address these communicative barriers. The research design was qualitative, using focus groups combined with visual methods. We conducted focus group interviews using a semi-structured discussion guide and visual methods with five groups of PHNs (n = 31) working in northern Norwegian school health services. The data were collected during January and February 2016. Discussions were audio recorded, transcribed and coded into themes and sub-themes using systematic text condensation and drawings were analysed using interpretive engagement, a method of visual analysis. Drawings and focus group discussions showed that PHNs perceived their professional practice as primarily a relational praxis. The PHNs used a variety of visual methods as part of the health dialogue with school pupils. This active use of visualization worked to build and strengthen relations when words were inadequate and served to enhance the flexible and relational practice employed by the PHNs. PHNs used different kinds of visualization methods to establish relations with school pupils, especially when verbalization by the pupils was difficult. PHNs were aware of both the benefits and challenges of using visualization with school pupils in

  8. Suicide Prevention in the Schools: Guidelines for Middle and High School Settings. Second Edition

    Science.gov (United States)

    Capuzzi, David

    2009-01-01

    In this book, David Capuzzi, a renowned expert on suicide, encourages suicide prevention in schools through the use of a clear and effective crisis management plan designed to identify and serve at-risk youth. His concise, step-by-step framework provides essential information for school counselors, administrators, and faculty on suicide…

  9. A deep level set method for image segmentation

    OpenAIRE

    Tang, Min; Valipour, Sepehr; Zhang, Zichen Vincent; Cobzas, Dana; MartinJagersand

    2017-01-01

    This paper proposes a novel image segmentation approachthat integrates fully convolutional networks (FCNs) with a level setmodel. Compared with a FCN, the integrated method can incorporatesmoothing and prior information to achieve an accurate segmentation.Furthermore, different than using the level set model as a post-processingtool, we integrate it into the training phase to fine-tune the FCN. Thisallows the use of unlabeled data during training in a semi-supervisedsetting. Using two types o...

  10. Teacher Candidates' Experiences with Clinical Teaching in Reading Instruction: A Comparison between the Professional Development School Environment and the Non-Professional Development School Environment

    Science.gov (United States)

    Hopper, Cynthia J.

    2016-01-01

    Teacher candidates experience a variety of school settings when enrolled in teacher education methods courses. Candidates report varied experiences when in public school classrooms. This dissertation investigated clinical experiences of teacher candidates when placed in two different environments for clinical teaching. The two environments were a…

  11. A cross-cultural comparison of sleep duration between U.S. and Australian adolescents: the effect of school start time, parent-set bedtimes and extracurricular load

    NARCIS (Netherlands)

    Short, M.A.; Gradisar, M.; Lack, L.C.; Wright, H.R.; Dewald, J.F.; Wolfson, A.R.; Carskadon, M.A.

    2013-01-01

    Study Objective. To test whether sleep duration on school nights differs between adolescents in Australia and the United States and, if so, whether this difference is explained by cultural differences in school start time, parental involvement in setting bedtimes, and extracurricular commitments.

  12. Neutron fluence-to-dose equivalent conversion factors: a comparison of data sets and interpolation methods

    International Nuclear Information System (INIS)

    Sims, C.S.; Killough, G.G.

    1983-01-01

    Various segments of the health physics community advocate the use of different sets of neutron fluence-to-dose equivalent conversion factors as a function of energy and different methods of interpolation between discrete points in those data sets. The major data sets and interpolation methods are used to calculate the spectrum average fluence-to-dose equivalent conversion factors for five spectra associated with the various shielded conditions of the Health Physics Research Reactor. The results obtained by use of the different data sets and interpolation methods are compared and discussed. (author)

  13. Mental Health Problems in a School Setting in Children and Adolescents.

    Science.gov (United States)

    Schulte-Körne, Gerd

    2016-03-18

    10-20% of children and adolescents have a mental health problem of some type. Manifestations such as attention deficits, cognitive disturbances, lack of motivation, and negative mood all adversely affect scholastic development. It is often unclear what factors associated with school affect children's mental development and what preventive measures and interventions at school might be effective. This review is based on systematic reviews, meta-analyses, and randomized and non-randomized controlled trials that were retrieved by a selective search in the PubMed, PsycInfo, and Google Scholar databases. The prevalence of hyperkinetic disorder is 1-6%. Its main manifestations are motor hyperactivity, an attention deficit, and impulsive behavior. Learning disorders such as dyscalculia and dyslexia affect 4-6% of children each, while 4-5% of children and adolescents suffer from depression, which is twice as prevalent in girls as in boys. Mental health problems increase the risk of repeating a grade, truancy, and dropping out of school. The risk of developing an internalizing or externalizing mental health problem can be lessened by changes in the school environment and by the implementation of evidencebased school programs. Physicians, in collaboration with school social workers and psychologists, should help teachers recognize and contend with mental health problems among the children and adolescents whom they teach, to enable the timely detection of stress factors at school and the initiation of the necessary measures and aids. In particular, the school-entrance examination and screening for risk factors at school can make a positive contribution. Evidence-based preventive programs should be implemented in schools, and beneficial changes of the school environment should be a further goal.

  14. A working-set framework for sequential convex approximation methods

    DEFF Research Database (Denmark)

    Stolpe, Mathias

    2008-01-01

    We present an active-set algorithmic framework intended as an extension to existing implementations of sequential convex approximation methods for solving nonlinear inequality constrained programs. The framework is independent of the choice of approximations and the stabilization technique used...... to guarantee global convergence of the method. The algorithm works directly on the nonlinear constraints in the convex sub-problems and solves a sequence of relaxations of the current sub-problem. The algorithm terminates with the optimal solution to the sub-problem after solving a finite number of relaxations....

  15. Benchmarking Data Sets for the Evaluation of Virtual Ligand Screening Methods: Review and Perspectives.

    Science.gov (United States)

    Lagarde, Nathalie; Zagury, Jean-François; Montes, Matthieu

    2015-07-27

    Virtual screening methods are commonly used nowadays in drug discovery processes. However, to ensure their reliability, they have to be carefully evaluated. The evaluation of these methods is often realized in a retrospective way, notably by studying the enrichment of benchmarking data sets. To this purpose, numerous benchmarking data sets were developed over the years, and the resulting improvements led to the availability of high quality benchmarking data sets. However, some points still have to be considered in the selection of the active compounds, decoys, and protein structures to obtain optimal benchmarking data sets.

  16. Reforming High School Science for Low-Performing Students Using Inquiry Methods and Communities of Practice

    Science.gov (United States)

    Bolden, Marsha Gail

    Some schools fall short of the high demand to increase science scores on state exams because low-performing students enter high school unprepared for high school science. Low-performing students are not successful in high school for many reasons. However, using inquiry methods have improved students' understanding of science concepts. The purpose of this qualitative research study was to investigate the teachers' lived experiences with using inquiry methods to motivate low-performing high school science students in an inquiry-based program called Xtreem Science. Fifteen teachers were selected from the Xtreem Science program, a program designed to assist teachers in motivating struggling science students. The research questions involved understanding (a) teachers' experiences in using inquiry methods, (b) challenges teachers face in using inquiry methods, and (c) how teachers describe student's response to inquiry methods. Strategy of data collection and analysis included capturing and understanding the teachers' feelings, perceptions, and attitudes in their lived experience of teaching using inquiry method and their experience in motivating struggling students. Analysis of interview responses revealed teachers had some good experiences with inquiry and expressed that inquiry impacted their teaching style and approach to topics, and students felt that using inquiry methods impacted student learning for the better. Inquiry gave low-performing students opportunities to catch up and learn information that moved them to the next level of science courses. Implications for positive social change include providing teachers and school district leaders with information to help improve performance of the low performing science students.

  17. Use of simulated data sets to evaluate the fidelity of Metagenomicprocessing methods

    Energy Technology Data Exchange (ETDEWEB)

    Mavromatis, Konstantinos; Ivanova, Natalia; Barry, Kerri; Shapiro, Harris; Goltsman, Eugene; McHardy, Alice C.; Rigoutsos, Isidore; Salamov, Asaf; Korzeniewski, Frank; Land, Miriam; Lapidus, Alla; Grigoriev, Igor; Richardson, Paul; Hugenholtz, Philip; Kyrpides, Nikos C.

    2006-12-01

    Metagenomics is a rapidly emerging field of research for studying microbial communities. To evaluate methods presently used to process metagenomic sequences, we constructed three simulated data sets of varying complexity by combining sequencing reads randomly selected from 113 isolate genomes. These data sets were designed to model real metagenomes in terms of complexity and phylogenetic composition. We assembled sampled reads using three commonly used genome assemblers (Phrap, Arachne and JAZZ), and predicted genes using two popular gene finding pipelines (fgenesb and CRITICA/GLIMMER). The phylogenetic origins of the assembled contigs were predicted using one sequence similarity--based (blast hit distribution) and two sequence composition--based (PhyloPythia, oligonucleotide frequencies) binning methods. We explored the effects of the simulated community structure and method combinations on the fidelity of each processing step by comparison to the corresponding isolate genomes. The simulated data sets are available online to facilitate standardized benchmarking of tools for metagenomic analysis.

  18. Setting the stage for school health-promoting programmes for deaf children in Spain.

    Science.gov (United States)

    Munoz-Baell, Irma M; Alvarez-Dardet, Carlos; Ruiz, M Teresa; Ferreiro-Lago, Emilio; Aroca-Fernandez, Eva

    2008-12-01

    Implementing health-promoting programmes for the most excluded and at-risk social groups forms a key part of any efforts to address underserved populations and reduce health inequalities in society. However, many at-risk children, particularly children in deaf communities, are not reached, or are poorly served, by health-promoting programmes within the school setting. This is so because schools are effective as health-promoting environments for d/Deaf children only to the extent that they properly address their unique communication needs and ensure they are both able and enabled to learn in a communication-rich and supportive psycho-social environment. This article examines how the usually separate strands of school health promotion and d/Deaf education might be woven together and illustrates research with deaf community members that involves them and gives their perspective. The primary objective of this study was to map deaf pilot bilingual education programmes in Spain-one of the first countries to ratify the Convention on the Rights of Persons with Disabilities (United Nations. (2006) Convention on the Rights of Persons with Disabilities, Resolution A/RES/61/106.)-with particular attention to their compliance to the Convention's article 24. Following pre-testing, 516 key informants were surveyed by mail (response rate: 42.08%) by using a snow-ball key-informant approach, within a Participatory Action Research framework, at a national, regional and local level. The results show that although some schools have achieved recommended standards, bilingual programmes are in various stages of formulation and implementation and are far from being equally distributed across the country, with only four regions concentrating more than 70% of these practices. This uneven geographical distribution of programmes probably reflects more basic differences in the priority given by regions, provinces, and municipalities to the deaf community's needs and rights as an important

  19. Sustaining School-Based Asthma Interventions through Policy and Practice Change

    Science.gov (United States)

    Carpenter, Laurie M.; Lachance, Laurie; Wilkin, Margaret; Clark, Noreen M.

    2013-01-01

    Background: Schools are an ideal setting for implementation of asthma interventions for children; however, sustaining school-based programs can be challenging. This study illustrates policy and practice changes brought about through the Childhood Asthma Linkages in Missouri (CALM) program to sustain such programs. Methods: Researchers analyzed…

  20. Basis set approach in the constrained interpolation profile method

    International Nuclear Information System (INIS)

    Utsumi, T.; Koga, J.; Yabe, T.; Ogata, Y.; Matsunaga, E.; Aoki, T.; Sekine, M.

    2003-07-01

    We propose a simple polynomial basis-set that is easily extendable to any desired higher-order accuracy. This method is based on the Constrained Interpolation Profile (CIP) method and the profile is chosen so that the subgrid scale solution approaches the real solution by the constraints from the spatial derivative of the original equation. Thus the solution even on the subgrid scale becomes consistent with the master equation. By increasing the order of the polynomial, this solution quickly converges. 3rd and 5th order polynomials are tested on the one-dimensional Schroedinger equation and are proved to give solutions a few orders of magnitude higher in accuracy than conventional methods for lower-lying eigenstates. (author)

  1. A Mapmark method of standard setting as implemented for the National Assessment Governing Board.

    Science.gov (United States)

    Schulz, E Matthew; Mitzel, Howard C

    2011-01-01

    This article describes a Mapmark standard setting procedure, developed under contract with the National Assessment Governing Board (NAGB). The procedure enhances the bookmark method with spatially representative item maps, holistic feedback, and an emphasis on independent judgment. A rationale for these enhancements, and the bookmark method, is presented, followed by a detailed description of the materials and procedures used in a meeting to set standards for the 2005 National Assessment of Educational Progress (NAEP) in Grade 12 mathematics. The use of difficulty-ordered content domains to provide holistic feedback is a particularly novel feature of the method. Process evaluation results comparing Mapmark to Anghoff-based methods previously used for NAEP standard setting are also presented.

  2. Examining participation in relation to students’ development of health-related action competence in a school food setting

    DEFF Research Database (Denmark)

    Ruge, Dorte; Nielsen, Morten Kromann; Mikkelsen, Bent Egberg

    2016-01-01

    : Current study is an example of how the IVACE matrix can be applied in order to plan, conduct and evaluate LOMA educational activities. It is an aspiration of the authors that this could be considered as a contribution to the HPS scientific community. Also, this would be useful for other schools...... skills that made students able to take action regarding food and health in everyday life. Methods: Research was undertaken as a single case study of the development of an integrated education and health program called LOMA-Local Food (LOMA) in a secondary school in Denmark. Qualitative methods were...... applied, including an action research component, where researcher and teachers examined how students developed action competence. The program was based on a whole school approach with the aim of improving F&HRAC. As a way to obtain this, students participated in planning, preparing, cooking and serving...

  3. SLD Identification: A Survey of Methods Used by School Psychologists

    Science.gov (United States)

    Watson, Michael D., Jr.; Simon, Joan B.; Nunnley, Lenora

    2016-01-01

    IDEA 2004 opened the door for states, and in some cases districts, to choose among three different methods for identifying children with Specific Learning Disabilities (SLDs). This study provides an in-depth look at SLD identification practices in a state that allows school psychologists to use any of the three methods. Eighty-four school…

  4. Competing perspectives during organizational socialization on the role of certified athletic trainers in high school settings.

    Science.gov (United States)

    Mensch, James; Crews, Candice; Mitchell, Murray

    2005-01-01

    When certified athletic trainers (ATCs) enter a workplace, their potential for professional effectiveness is affected by a number of factors, including the individual's ability to put acquired knowledge, skills, and attitudes into practice. This ability may be influenced by the preconceived attitudes and expectations of athletes, athletes' parents, athletic directors, physical therapists, physicians, and coaches. To examine the perspectives of high school coaches and ATCs toward the ATC's role in the high school setting by looking at 3 questions: (1) What are coaches' expectations of ATCs during different phases of a sport season? (2) What do ATCs perceive their role to be during different phases of a season? and (3) How do coaches' expectations compare with ATCs' expectations? Qualitative research design involving semistructured interviews. High schools. Twenty high school varsity basketball coaches from 10 high schools in 2 states and the ATCs assigned to these teams. For the coaches, 12 questions focused on 3 specific areas: (1) the athletic training services they received as high school basketball coaches, (2) each coach's expectations of the ATC with whom he or she was working during various phases of the season, and (3) coaches' levels of satisfaction with the athletic training services provided to their team. For the ATCs, 17 questions focused on 3 areas: (1) the ATC's background, (2) the ATC's perceived duties at different phases of the basketball season and his or her relationship with the coach, and (3) other school factors that enhanced or interfered with the ATC's ability to perform duties. Three themes emerged. Coaches had limited knowledge and understanding of ATCs' qualifications, training, professional preparation, and previous experience. Coaches simply expected ATCs to be available to complement their roles. Positive communication was identified as a critical component to a good coach-ATC relationship. Although all participants valued good

  5. Marathon Kids UK: study design and protocol for a mixed methods evaluation of a school-based running programme

    Science.gov (United States)

    Routen, Ash C; Harris, Jo P; Cale, Lorraine A; Gorely, Trish; Sherar, Lauren B

    2018-01-01

    Introduction Schools are promising settings for physical activity promotion; however, they are complex and adaptive systems that can influence the quality of programme implementation. This paper presents an evaluation of a school-based running programme (Marathon Kids). The aims of this study are (1) to identify the processes by which schools implement the programme, (2) identify and explain the contextual factors affecting implementation and explications of effectiveness and (3) examine the relationship between the level of implementation and perceived outcomes. Methods Using a realist evaluation framework, a mixed method single-group before-and-after design, strengthened by multiple interim measurements, will be used. Year 5 (9–10 years old) pupils and their teachers will be recruited from six state-funded primary schools in Leicestershire, UK. Data will be collected once prior to implementation, at five discrete time points during implementation and twice following implementation. A weekly implementation log will also be used. At time point 1 (TP1) (September 2016), data on school environment, teacher and pupil characteristics will be collected. At TP1 and TP6 (July 2017), accelerometry, pupil self-reported physical activity and psychosocial data (eg, social support and intention to be active) will be collected. At TP2, TP3 and TP5 (January, March and June 2017), observations will be conducted. At TP2 and TP5, there will be teacher interviews and pupil focus groups. Follow-up teacher interviews will be conducted at TP7 and TP8 (October 2017 and March 2018) and pupil focus group at TP8. In addition, synthesised member checking will be conducted (June 2018) with a mixed sample of schools. Ethics and dissemination Ethical approval for this study was obtained through Loughborough University Human Participants Ethics Subcommittee (R16-P032 & R16-P116). Findings will be disseminated via print, online media and dissemination events as well as practitioner and

  6. Online monitoring of oil film using electrical capacitance tomography and level set method

    International Nuclear Information System (INIS)

    Xue, Q.; Ma, M.; Sun, B. Y.; Cui, Z. Q.; Wang, H. X.

    2015-01-01

    In the application of oil-air lubrication system, electrical capacitance tomography (ECT) provides a promising way for monitoring oil film in the pipelines by reconstructing cross sectional oil distributions in real time. While in the case of small diameter pipe and thin oil film, the thickness of the oil film is hard to be observed visually since the interface of oil and air is not obvious in the reconstructed images. And the existence of artifacts in the reconstructions has seriously influenced the effectiveness of image segmentation techniques such as level set method. Besides, level set method is also unavailable for online monitoring due to its low computation speed. To address these problems, a modified level set method is developed: a distance regularized level set evolution formulation is extended to image two-phase flow online using an ECT system, a narrowband image filter is defined to eliminate the influence of artifacts, and considering the continuity of the oil distribution variation, the detected oil-air interface of a former image can be used as the initial contour for the detection of the subsequent frame; thus, the propagation from the initial contour to the boundary can be greatly accelerated, making it possible for real time tracking. To testify the feasibility of the proposed method, an oil-air lubrication facility with 4 mm inner diameter pipe is measured in normal operation using an 8-electrode ECT system. Both simulation and experiment results indicate that the modified level set method is capable of visualizing the oil-air interface accurately online

  7. Landscape democracy, three sets of values, and the connoisseur method

    DEFF Research Database (Denmark)

    Arler, Finn; Mellqvist, Helena

    2015-01-01

    for argument. It examines various methods that have been used to try to make landscape decisions more democratic. In the last part of the paper the connoisseur method is introduced. This method emphasises stakeholder participation in deliberative processes with a particular focus on place-based knowledge......The European Landscape Convention has brought up the question of democracy in relation to landscape transformation, but without a clear definition of democracy. This paper conceptualises democracy in relation to three main sets of values related to self-determination, co-determination and respect...

  8. Teaching to Think: Applying the Socratic Method outside the Law School Setting

    Science.gov (United States)

    Peterson, Evan

    2009-01-01

    An active learning process has the potential to provide educational benefits above-and-beyond what they might receive from more traditional, passive approaches. The Socratic Method is a unique approach to passive learning that facilitates critical thinking, open-mindedness, and teamwork. By imposing a series of guided questions to students, an…

  9. The Interval-Valued Triangular Fuzzy Soft Set and Its Method of Dynamic Decision Making

    Directory of Open Access Journals (Sweden)

    Xiaoguo Chen

    2014-01-01

    Full Text Available A concept of interval-valued triangular fuzzy soft set is presented, and some operations of “AND,” “OR,” intersection, union and complement, and so forth are defined. Then some relative properties are discussed and several conclusions are drawn. A dynamic decision making model is built based on the definition of interval-valued triangular fuzzy soft set, in which period weight is determined by the exponential decay method. The arithmetic weighted average operator of interval-valued triangular fuzzy soft set is given by the aggregating thought, thereby aggregating interval-valued triangular fuzzy soft sets of different time-series into a collective interval-valued triangular fuzzy soft set. The formulas of selection and decision values of different objects are given; therefore the optimal decision making is achieved according to the decision values. Finally, the steps of this method are concluded, and one example is given to explain the application of the method.

  10. A level-set method for two-phase flows with soluble surfactant

    Science.gov (United States)

    Xu, Jian-Jun; Shi, Weidong; Lai, Ming-Chih

    2018-01-01

    A level-set method is presented for solving two-phase flows with soluble surfactant. The Navier-Stokes equations are solved along with the bulk surfactant and the interfacial surfactant equations. In particular, the convection-diffusion equation for the bulk surfactant on the irregular moving domain is solved by using a level-set based diffusive-domain method. A conservation law for the total surfactant mass is derived, and a re-scaling procedure for the surfactant concentrations is proposed to compensate for the surfactant mass loss due to numerical diffusion. The whole numerical algorithm is easy for implementation. Several numerical simulations in 2D and 3D show the effects of surfactant solubility on drop dynamics under shear flow.

  11. The Practice of Learner-Centered Method in Upper Primary Schools ...

    African Journals Online (AJOL)

    user

    Department of Pedagogy, Faculty of Education, Jimma University , Jimma Ethiopia. E-mail: .... teacher used one of the 33 Learner-centered methods or not. .... Sex. No. of teachers in selected schools. Teaching Experience. Male. Female.

  12. Convex Coverage Set Methods for Multi-Objective Collaborative Decision Making

    NARCIS (Netherlands)

    Roijers, D.M.; Lomuscio, A.; Scerri, P.; Bazzan, A.; Huhns, M.

    2014-01-01

    My research is aimed at finding efficient coordination methods for multi-objective collaborative multi-agent decision theoretic planning. Key to coordinating efficiently in these settings is exploiting loose couplings between agents. We proposed two algorithms for the case in which the agents need

  13. Single-Sex Education in Public School Settings

    Science.gov (United States)

    Crawford-Ferre, Heather Glynn; Wiest, Lynda R.

    2013-01-01

    Although researchers have studied the effectiveness of single-sex education (SSE), the findings have been mixed. This exploratory study reports the perceived goals and effectiveness of single-sex education based on interviews with a small group of educators involved with SSE in various ways. Research participants included a school principal and…

  14. Examination of Stress-Coping Methods of Primary School Teachers in Terms of Different Variables

    Science.gov (United States)

    Bayraktar, Hatice Vatansever; Yilmaz, Kamile Özge

    2016-01-01

    This research is a study that aims to reveal whether there is a significant difference between primary school teachers' stress-coping methods and their demographic features, and if any, whether it is negative or positive. The study consists of 191 primary school teachers working in 14 primary schools in seven geographical regions. The…

  15. Assessing the Promise of a Supplemental Reading Intervention for At-Risk First Grade Students in a Public School Setting

    Science.gov (United States)

    Mokhtari, Kouider; Neel, Joanna L.; Kaiser, Forrest; Le, Hong-Hai

    2015-01-01

    In this exploratory quasi-experimental case study, we assessed the promise of a yearlong supplemental reading intervention with a small pilot group of at-risk first grade readers in an elementary school setting. Using standardized measures of reading proficiency, we found that after 47 hours of one-on-one tutoring instruction, students read…

  16. Angular quadrature sets for the streaming ray method in x-y geometry

    International Nuclear Information System (INIS)

    England, R.; Filippone, W.L.

    1983-01-01

    Steaming ray (SR) computations normally employ a set of specially selected ray directions. For x-y geometry, these directions are not uniformly spaced in the azimuthal angle, nor do they conform to any of the standard quadrature sets in current use. For simplicity in all previous SR computations, uniform angular weights were used. This note investigates two methods--a bisection scheme and a Fourier scheme--for selecting more appropriate azimuthal angular weights. In the bisection scheme, the azimuthal weight assigned to an SR direction is half the angular spread (in the x-y plane) between its two adjacent ray directions. In the Fourier method, the weights are chosen such that the number of terms in a Fourier series exactly integrable on the interval (0, 2π) is maximized. Several sample calculations have been performed. While both the Fourier and bisection weights showed significant advantage over the uniform weights used previously, the Fourier scheme appears to be the best method. Lists of bisection and Fourier weights are given for quadrature sets containing 4, 8, 12, ..., 60 azimuthal SR directions

  17. Improving Junior High School Students' Mathematical Analogical Ability Using Discovery Learning Method

    Science.gov (United States)

    Maarif, Samsul

    2016-01-01

    The aim of this study was to identify the influence of discovery learning method towards the mathematical analogical ability of junior high school's students. This is a research using factorial design 2x2 with ANOVA-Two ways. The population of this research included the entire students of SMPN 13 Jakarta (State Junior High School 13 of Jakarta)…

  18. Influenza Vaccination Coverage among School Employees: Assessing Knowledge, Attitudes, and Behaviors

    Science.gov (United States)

    de Perio, Marie A.; Wiegand, Douglas M.; Brueck, Scott E.

    2014-01-01

    Background: Influenza can spread among students, teachers, and staff in school settings. Vaccination is the most effective method to prevent influenza. We determined 2012-2013 influenza vaccination coverage among school employees, assessed knowledge and attitudes regarding the vaccine, and determined factors associated with vaccine receipt.…

  19. Numerical Modelling of Three-Fluid Flow Using The Level-set Method

    Science.gov (United States)

    Li, Hongying; Lou, Jing; Shang, Zhi

    2014-11-01

    This work presents a numerical model for simulation of three-fluid flow involving two different moving interfaces. These interfaces are captured using the level-set method via two different level-set functions. A combined formulation with only one set of conservation equations for the whole physical domain, consisting of the three different immiscible fluids, is employed. Numerical solution is performed on a fixed mesh using the finite volume method. Surface tension effect is incorporated using the Continuum Surface Force model. Validation of the present model is made against available results for stratified flow and rising bubble in a container with a free surface. Applications of the present model are demonstrated by a variety of three-fluid flow systems including (1) three-fluid stratified flow, (2) two-fluid stratified flow carrying the third fluid in the form of drops and (3) simultaneous rising and settling of two drops in a stationary third fluid. The work is supported by a Thematic and Strategic Research from A*STAR, Singapore (Ref. #: 1021640075).

  20. A Level Set Discontinuous Galerkin Method for Free Surface Flows

    DEFF Research Database (Denmark)

    Grooss, Jesper; Hesthaven, Jan

    2006-01-01

    We present a discontinuous Galerkin method on a fully unstructured grid for the modeling of unsteady incompressible fluid flows with free surfaces. The surface is modeled by embedding and represented by a levelset. We discuss the discretization of the flow equations and the level set equation...

  1. Health-promoting schools

    DEFF Research Database (Denmark)

    Kwan, Stella Y L; Petersen, Poul Erik; Pine, Cynthia M

    2005-01-01

    Schools provide an important setting for promoting health, as they reach over 1 billion children worldwide and, through them, the school staff, families and the community as a whole. Health promotion messages can be reinforced throughout the most influential stages of children's lives, enabling...... them to develop lifelong sustainable attitudes and skills. Poor oral health can have a detrimental effect on children's quality of life, their performance at school and their success in later life. This paper examines the global need for promoting oral health through schools. The WHO Global School...... Health Initiative and the potential for setting up oral health programmes in schools using the health-promoting school framework are discussed. The challenges faced in promoting oral health in schools in both developed and developing countries are highlighted. The importance of using a validated...

  2. Dating methods enter high-school physics curriculum

    International Nuclear Information System (INIS)

    Beck, L.

    2002-01-01

    The new curriculum of physics of the upper forms in French grammar schools includes a part dedicated to ''nuclear transformations''. One of the applications most often considered in manuals is isotopic dating and generally several methods are explained to pupils: carbon 14 dating, potassium-argon dating (used for dating ancient lava layers) and uranium-thorium dating (used for dating corals). The author reviews with a critical eye the content of manuals and laments through concrete examples the lack of exactness and accuracy of some presentations. (A.C.)

  3. Adopting a Social Marketing Mind-Set in School Social Work Practice

    Science.gov (United States)

    Beauchemin, Pat; Kelly, Michael S.

    2009-01-01

    School social workers often conduct their business behind closed doors because much of their work is confidential. Even when they are not working in their offices, school social workers often blend into the fabric of the school culture, typically working behind the scenes and rarely taking credit for the valuable work they perform. However, if…

  4. FEATURES OF METHODS OF FUTURE PHYSICAL CULTURE TEACHERS’ TRAINING FOR PHYSICAL EDUCATION OF HIGH SCHOOL STUDENTS

    Directory of Open Access Journals (Sweden)

    Петро Джуринський

    2014-12-01

    Full Text Available The paper presents the methodical approaches and recommendations on implementation of methods of future Physical Culture teachers to physical education of high school students into study process at a higher educational institution. The role of the approbated study discipline “Theory and methods of physical education at high school” has been determined in this research. It has also been defined, that future Physical Culture teacher’s training for physical education of high school students is a system of organizational and educational measures, ensuring the formation of future teacher’s professional knowledge and skills. The article presents the defined tasks, criteria, tools, forms, pedagogical conditions and stages of students’ training for teaching classes of Physical Education to high school students. Approbation of methodical approaches to future Physical Culture teachers’ training for physical education of high school students demonstrated their efficacy

  5. RS-SNP: a random-set method for genome-wide association studies

    Directory of Open Access Journals (Sweden)

    Mukherjee Sayan

    2011-03-01

    Full Text Available Abstract Background The typical objective of Genome-wide association (GWA studies is to identify single-nucleotide polymorphisms (SNPs and corresponding genes with the strongest evidence of association (the 'most-significant SNPs/genes' approach. Borrowing ideas from micro-array data analysis, we propose a new method, named RS-SNP, for detecting sets of genes enriched in SNPs moderately associated to the phenotype. RS-SNP assesses whether the number of significant SNPs, with p-value P ≤ α, belonging to a given SNP set is statistically significant. The rationale of proposed method is that two kinds of null hypotheses are taken into account simultaneously. In the first null model the genotype and the phenotype are assumed to be independent random variables and the null distribution is the probability of the number of significant SNPs in greater than observed by chance. The second null model assumes the number of significant SNPs in depends on the size of and not on the identity of the SNPs in . Statistical significance is assessed using non-parametric permutation tests. Results We applied RS-SNP to the Crohn's disease (CD data set collected by the Wellcome Trust Case Control Consortium (WTCCC and compared the results with GENGEN, an approach recently proposed in literature. The enrichment analysis using RS-SNP and the set of pathways contained in the MSigDB C2 CP pathway collection highlighted 86 pathways rich in SNPs weakly associated to CD. Of these, 47 were also indicated to be significant by GENGEN. Similar results were obtained using the MSigDB C5 pathway collection. Many of the pathways found to be enriched by RS-SNP have a well-known connection to CD and often with inflammatory diseases. Conclusions The proposed method is a valuable alternative to other techniques for enrichment analysis of SNP sets. It is well founded from a theoretical and statistical perspective. Moreover, the experimental comparison with GENGEN highlights that it is

  6. Characteristics of High School Students' and Science Teachers' Cognitive Frame about Effective Teaching Method for High School Science Subject

    Science.gov (United States)

    Chung, Duk Ho; Park, Kyeong-Jin; Cho, Kyu Seong

    2016-04-01

    We investigated the cognitive frame of high school students and inservice high school science teachers about effective teaching method, and we also explored how they understood about the teaching methods suggested by the 2009 revised Science Curriculum. Data were collected from 275 high school science teachers and 275 high school students. We analyzed data in terms of the words and the cognitive frame using the Semantic Network Analysis. The results were as follows. First, the teachers perceived that an activity oriented class was the effective science class that helped improve students'' problem-solving abilities and their inquiry skills. The students had the cognitive frame that their teacher had to present relevant and enough teaching materials to students, and that they should also receive assistance from teachers in science class to better prepare for college entrance exam. Second, both students and teachers retained the cognitive frame about the efficient science class that was not reflected 2009 revised Science Curriculum exactly. Especially, neither groups connected the elements of ''convergence'' as well as ''integration'' embedded across science subject areas to their cognitive frame nor cognized the fact that many science learning contents were closed related to one another. Therefore, various professional development opportunities should be offered so that teachers succinctly comprehend the essential features and the intents of the 2009 revised Science Curriculum and thereby implement it in their science lessons effectively. Keywords : semantic network analysis, cognitive frame, teaching method, science lesson

  7. A topology optimization method based on the level set method for the design of negative permeability dielectric metamaterials

    DEFF Research Database (Denmark)

    Otomori, Masaki; Yamada, Takayuki; Izui, Kazuhiro

    2012-01-01

    This paper presents a level set-based topology optimization method for the design of negative permeability dielectric metamaterials. Metamaterials are artificial materials that display extraordinary physical properties that are unavailable with natural materials. The aim of the formulated...... optimization problem is to find optimized layouts of a dielectric material that achieve negative permeability. The presence of grayscale areas in the optimized configurations critically affects the performance of metamaterials, positively as well as negatively, but configurations that contain grayscale areas...... are highly impractical from an engineering and manufacturing point of view. Therefore, a topology optimization method that can obtain clear optimized configurations is desirable. Here, a level set-based topology optimization method incorporating a fictitious interface energy is applied to a negative...

  8. Using Cell Phone Technology for Self-Monitoring Procedures in Inclusive Settings

    Science.gov (United States)

    Bedesem, Pena L.

    2012-01-01

    The purpose of this study was to determine the effects and social validity of an innovative method of self-monitoring for middle school students with high-incidence disabilities in inclusive settings. An updated self-monitoring procedure, called CellF-Monitoring, utilized a cell phone as an all-inclusive self-monitoring device. The study took…

  9. Bureaucratic Activism and Radical School Change in Tamil Nadu, India

    Science.gov (United States)

    Niesz, Tricia; Krishnamurthy, Ramchandar

    2013-01-01

    In 2007, Activity Based Learning (ABL), a child-centered, activity-based method of pedagogical practice, transformed classrooms in all of the over 37,000 primary-level government schools in Tamil Nadu, India. The large scale, rapid pace, and radical nature of educational change sets the ABL initiative apart from most school reform efforts.…

  10. Timetable-based simulation method for choice set generation in large-scale public transport networks

    DEFF Research Database (Denmark)

    Rasmussen, Thomas Kjær; Anderson, Marie Karen; Nielsen, Otto Anker

    2016-01-01

    The composition and size of the choice sets are a key for the correct estimation of and prediction by route choice models. While existing literature has posed a great deal of attention towards the generation of path choice sets for private transport problems, the same does not apply to public...... transport problems. This study proposes a timetable-based simulation method for generating path choice sets in a multimodal public transport network. Moreover, this study illustrates the feasibility of its implementation by applying the method to reproduce 5131 real-life trips in the Greater Copenhagen Area...... and to assess the choice set quality in a complex multimodal transport network. Results illustrate the applicability of the algorithm and the relevance of the utility specification chosen for the reproduction of real-life path choices. Moreover, results show that the level of stochasticity used in choice set...

  11. The Coach Consult Method: A Model for Sustainable Change in Schools

    Science.gov (United States)

    Balchin, Nicholas; Randall, Leisa; Turner, Susannah

    2006-01-01

    Project work and in-service training are methods used by educational psychologists (EPs) to promote systemic change in schools. These have some disadvantages, which can limit the long-term effects of new developments. This paper outlines and evaluates an alternative approach. A new coach consult method combines effective aspects of project work…

  12. School Climate and the National School Climate Standards

    Science.gov (United States)

    Ciccone, Patricia A.; Freibeg, Jo Ann

    2013-01-01

    Increasingly, more and more areas of educational practice are being guided by sets of national standards for content, leadership, professional ethics, family-school partnerships, and school accreditation, among others. Similarly, there is growing appreciation that standards are needed to effectively measure improvement in school climate. The…

  13. Understanding Student Stress and Coping in Elementary School: A Mixed-Method, Longitudinal Study

    Science.gov (United States)

    Sotardi, Valerie A.

    2016-01-01

    This mixed-method, longitudinal study examined daily school stress and coping strategies of elementary schoolchildren in the United States. Students (n = 65) between the ages of 7 and 11 years reported daily school stress measures for 8 weeks and completed individual stress and coping interviews. Results highlight critical relations between…

  14. Use of simulated data sets to evaluate the fidelity of metagenomic processing methods

    Energy Technology Data Exchange (ETDEWEB)

    Mavromatis, K [U.S. Department of Energy, Joint Genome Institute; Ivanova, N [U.S. Department of Energy, Joint Genome Institute; Barry, Kerrie [U.S. Department of Energy, Joint Genome Institute; Shapiro, Harris [U.S. Department of Energy, Joint Genome Institute; Goltsman, Eugene [U.S. Department of Energy, Joint Genome Institute; McHardy, Alice C. [IBM T. J. Watson Research Center; Rigoutsos, Isidore [IBM T. J. Watson Research Center; Salamov, Asaf [U.S. Department of Energy, Joint Genome Institute; Korzeniewski, Frank [U.S. Department of Energy, Joint Genome Institute; Land, Miriam L [ORNL; Lapidus, Alla L. [U.S. Department of Energy, Joint Genome Institute; Grigoriev, Igor [U.S. Department of Energy, Joint Genome Institute; Hugenholtz, Philip [U.S. Department of Energy, Joint Genome Institute; Kyrpides, Nikos C [U.S. Department of Energy, Joint Genome Institute

    2007-01-01

    Metagenomics is a rapidly emerging field of research for studying microbial communities. To evaluate methods presently used to process metagenomic sequences, we constructed three simulated data sets of varying complexity by combining sequencing reads randomly selected from 113 isolate genomes. These data sets were designed to model real metagenomes in terms of complexity and phylogenetic composition. We assembled sampled reads using three commonly used genome assemblers (Phrap, Arachne and JAZZ), and predicted genes using two popular gene-finding pipelines (fgenesb and CRITICA/GLIMMER). The phylogenetic origins of the assembled contigs were predicted using one sequence similarity-based ( blast hit distribution) and two sequence composition-based (PhyloPythia, oligonucleotide frequencies) binning methods. We explored the effects of the simulated community structure and method combinations on the fidelity of each processing step by comparison to the corresponding isolate genomes. The simulated data sets are available online to facilitate standardized benchmarking of tools for metagenomic analysis.

  15. Hybrid approach for detection of dental caries based on the methods FCM and level sets

    Science.gov (United States)

    Chaabene, Marwa; Ben Ali, Ramzi; Ejbali, Ridha; Zaied, Mourad

    2017-03-01

    This paper presents a new technique for detection of dental caries that is a bacterial disease that destroys the tooth structure. In our approach, we have achieved a new segmentation method that combines the advantages of fuzzy C mean algorithm and level set method. The results obtained by the FCM algorithm will be used by Level sets algorithm to reduce the influence of the noise effect on the working of each of these algorithms, to facilitate level sets manipulation and to lead to more robust segmentation. The sensitivity and specificity confirm the effectiveness of proposed method for caries detection.

  16. Reference Manual on Making School Climate Improvements. School Climate Improvement Resource Package, 2017

    Science.gov (United States)

    Yoder, N.; Darling-Churchill, K.; Colombi, G. D.; Ruddy, S.; Neiman, S.; Chagnon, E.; Mayo, R.

    2017-01-01

    This reference manual identifies five overarching sets of activities for improving school climate, with the goal of improving student outcomes (e.g., achievement, attendance, behaviors, and skills). These sets of activities help to initiate, implement, and sustain school climate improvements. For each activity set, the manual presents a clear…

  17. Finite test sets development method for test execution of safety critical software

    International Nuclear Information System (INIS)

    El-Bordany Ayman; Yun, Won Young

    2014-01-01

    It reads inputs, computes new states, and updates output for each scan cycle. Korea Nuclear Instrumentation and Control System (KNICS) has recently developed a fully digitalized Reactor Protection System (RPS) based on PLD. As a digital system, this RPS is equipped with a dedicated software. The Reliability of this software is crucial to NPPs safety where its malfunction may cause irreversible consequences and affect the whole system as a Common Cause Failure (CCF). To guarantee the reliability of the whole system, the reliability of this software needs to be quantified. There are three representative methods for software reliability quantification, namely the Verification and Validation (V and V) quality-based method, the Software Reliability Growth Model (SRGM), and the test-based method. An important concept of the guidance is that the test sets represent 'trajectories' (a series of successive values for the input variables of a program that occur during the operation of the software over time) in the space of inputs to the software.. Actually, the inputs to the software depends on the state of plant at that time, and these inputs form a new internal state of the software by changing values of some variables. In other words, internal state of the software at specific timing depends on the history of past inputs. Here the internal state of the software which can be changed by past inputs is named as Context of Software (CoS). In a certain CoS, a software failure occurs when a fault is triggered by some inputs. To cover the failure occurrence mechanism of a software, preceding researches insist that the inputs should be a trajectory form. However, in this approach, there are two critical problems. One is the length of the trajectory input. Input trajectory should long enough to cover failure mechanism, but the enough length is not clear. What is worse, to cover some accident scenario, one set of input should represent dozen hours of successive values

  18. Food Practices and School Connectedness: A Whole-School Approach

    Science.gov (United States)

    Neely, Eva; Walton, Mat; Stephens, Christine

    2016-01-01

    Purpose: The health-promoting schools (HPSs) framework has emerged as a promising model for promoting school connectedness in the school setting. The purpose of this paper is to explore the potential for food practices to promote school connectedness within a HPSs framework. Design/methodology/approach: This study explores food practices within a…

  19. Skynet Junior Scholars: From Idea to Enactment--Tales from the Trenches III. Implementing SJS in Out-of-School Time Settings

    Science.gov (United States)

    Heatherly, Sue Ann; Elyea, Charlene; Goodman, Joel; Gurton, Suzanne; Hoette, Vivian L.; Holt, Geoff; Sanchez, Rick; Skynet Robotic Telescope Network, University of North Carolina

    2016-01-01

    The creators of Skynet Junior Scholars were ambitious to say the least when they set out to:- Develop online tools that enable middle school and high school aged youth to use robotic optical and radio telescopes to do astronomy- Create an inquiry-based curriculum that promotes critical thinking and scientific habits of mind- Proactively incorporate Principles of Universal Design in all SJS development tasks to ensure access by blind/low vision and deaf/hard of hearing youth- Prepare 180 adult youth leaders from diverse backgrounds including 4-H leaders, museum educators, amateur astronomers and teachers to facilitate SJS activities in a variety of settings.So, after three years of development, how is SJS actually working? In this paper we describe what it takes for a successful implementation of Skynet Junior Scholars, from the viewpoint of adult leaders in the trenches who work with youth at schools but in free-choice learning environments. What are the lessons learned in recruiting and engaging youth in observational astronomy projects when academic incentives like grades are no longer part of the equation? Stories and ideas will be presented from classroom teachers, informal educators and amateur astronomers who work with youth in this environment.Skynet Junior Scholars is supported by the National Science Foundation under Grant Numbers 1223687, 1223235 and 1223345.

  20. Academic Progress of Students across Inclusive and Traditional Settings

    Science.gov (United States)

    Cole, Cassandra M.; Waldron, Nancy; Majd, Massoumeh

    2004-01-01

    Effects of inclusive school settings for students in six Indiana school corporations were investigated. Results reveal that students without disabilities educated in inclusive settings made significantly greater academic progress in mathematics and reading. For students with disabilities, there were no significant differences in reading and math…

  1. [Diagnosis of insulin resistance by indirect methods in obese school children].

    Science.gov (United States)

    Angulo, Nerkis; de Szarvas, Sobeida Barbella; Mathison, Yaira; Hadad, Erika; González, Dora; Hernández, Ana; Guevara, Harold

    2013-06-01

    Obesity leads to a deterioration of glucose tolerance and the action of insulin. The purpose of this study was to determine insulin resistance (IR) by indirect methods, and its correlation with clinical, anthropometric and biochemical variables in obese normoglycemic school children. This was a descriptive-correlational study of 72 school prepubescent children, who attended the ambulatory "El Concejo" of the University of Carabobo (UC) and at the Gastroenterology and Pediatric Nutrition service of the city hospital "Enrique Tejera" (CHET), in Valencia, Venezuela, between January-April 2011. exogenous obesity. We assessed personal and family history, presence of Acanthosis Nigricans and nutritional and biochemical status. We found a higher percentage of IR, through the use of the QUICKI method (66.7%), followed by the HOMA (55.6%) and basal insulin (45.9%). The mean (chi) indexes of body mass and waist circumference were significantly greater (p method detected significant differences (p methods. In conclusion, the evaluated techniques, QUICKI, HOMA and basal insulin indexes, were most effective for detecting the IR.

  2. A bilingual child learns social communication skills through video modeling-a single case study in a norwegian school setting

    Directory of Open Access Journals (Sweden)

    Meral Özerk

    2015-09-01

    Full Text Available Video modeling is one of the recognized methods used in the training and teaching of children with Autism Spectrum Disorders (ASD. The model’s theoretical base stems from Albert Bandura's (1977; 1986 social learning theory in which he asserts that children can learn many skills and behaviors observationally through modeling. One can assume that by observing others, a child with ASD can construct an idea of how new behaviors are performed, and on later occasions this mentally and visually constructed information will serve as a guide for his/her way of behaving. There are two types of methods for model learning: 1 In Vivo Modeling and 2 Video Modeling. These can be used a to teach children with ASD skills that are not yet in their behavioral repertoire and / or b to improve the children's emerging behaviors or skills. In the case of linguistic minority children at any stage of their bilingual development, it has been presumed that some of their behaviors that can be interpreted as attitude or culture-related actions. This approach, however, can sometimes delay referral, diagnosis, and intervention. In our project, we used Video Modeling and achieved positive results with regard to teaching social communication skills and target behavior to an eleven year-old bilingual boy with ASD. Our study also reveals that through Video Modeling, children with ASD can learn desirable behavioral skills as by-products. Video Modeling can also contribute positively to the social inclusion of bilingual children with ASD in school settings. In other words, bilingual children with ASD can transfer the social communication skills and targeted behaviors they learn through second-language at school to a first-language milieu.

  3. Setting health research priorities using the CHNRI method: III. Involving stakeholders

    Directory of Open Access Journals (Sweden)

    Sachiyo Yoshida

    2016-06-01

    Full Text Available Setting health research priorities is a complex and value–driven process. The introduction of the Child Health and Nutrition Research Initiative (CHNRI method has made the process of setting research priorities more transparent and inclusive, but much of the process remains in the hands of funders and researchers, as described in the previous two papers in this series. However, the value systems of numerous other important stakeholders, particularly those on the receiving end of health research products, are very rarely addressed in any process of priority setting. Inclusion of a larger and more diverse group of stakeholders in the process would result in a better reflection of the system of values of the broader community, resulting in recommendations that are more legitimate and acceptable.

  4. Benchmarking Methods and Data Sets for Ligand Enrichment Assessment in Virtual Screening

    Science.gov (United States)

    Xia, Jie; Tilahun, Ermias Lemma; Reid, Terry-Elinor; Zhang, Liangren; Wang, Xiang Simon

    2014-01-01

    Retrospective small-scale virtual screening (VS) based on benchmarking data sets has been widely used to estimate ligand enrichments of VS approaches in the prospective (i.e. real-world) efforts. However, the intrinsic differences of benchmarking sets to the real screening chemical libraries can cause biased assessment. Herein, we summarize the history of benchmarking methods as well as data sets and highlight three main types of biases found in benchmarking sets, i.e. “analogue bias”, “artificial enrichment” and “false negative”. In addition, we introduced our recent algorithm to build maximum-unbiased benchmarking sets applicable to both ligand-based and structure-based VS approaches, and its implementations to three important human histone deacetylase (HDAC) isoforms, i.e. HDAC1, HDAC6 and HDAC8. The Leave-One-Out Cross-Validation (LOO CV) demonstrates that the benchmarking sets built by our algorithm are maximum-unbiased in terms of property matching, ROC curves and AUCs. PMID:25481478

  5. Benchmarking methods and data sets for ligand enrichment assessment in virtual screening.

    Science.gov (United States)

    Xia, Jie; Tilahun, Ermias Lemma; Reid, Terry-Elinor; Zhang, Liangren; Wang, Xiang Simon

    2015-01-01

    Retrospective small-scale virtual screening (VS) based on benchmarking data sets has been widely used to estimate ligand enrichments of VS approaches in the prospective (i.e. real-world) efforts. However, the intrinsic differences of benchmarking sets to the real screening chemical libraries can cause biased assessment. Herein, we summarize the history of benchmarking methods as well as data sets and highlight three main types of biases found in benchmarking sets, i.e. "analogue bias", "artificial enrichment" and "false negative". In addition, we introduce our recent algorithm to build maximum-unbiased benchmarking sets applicable to both ligand-based and structure-based VS approaches, and its implementations to three important human histone deacetylases (HDACs) isoforms, i.e. HDAC1, HDAC6 and HDAC8. The leave-one-out cross-validation (LOO CV) demonstrates that the benchmarking sets built by our algorithm are maximum-unbiased as measured by property matching, ROC curves and AUCs. Copyright © 2014 Elsevier Inc. All rights reserved.

  6. A mass conserving level set method for detailed numerical simulation of liquid atomization

    Energy Technology Data Exchange (ETDEWEB)

    Luo, Kun; Shao, Changxiao [State Key Laboratory of Clean Energy Utilization, Zhejiang University, Hangzhou 310027 (China); Yang, Yue [State Key Laboratory of Turbulence and Complex Systems, Peking University, Beijing 100871 (China); Fan, Jianren, E-mail: fanjr@zju.edu.cn [State Key Laboratory of Clean Energy Utilization, Zhejiang University, Hangzhou 310027 (China)

    2015-10-01

    An improved mass conserving level set method for detailed numerical simulations of liquid atomization is developed to address the issue of mass loss in the existing level set method. This method introduces a mass remedy procedure based on the local curvature at the interface, and in principle, can ensure the absolute mass conservation of the liquid phase in the computational domain. Three benchmark cases, including Zalesak's disk, a drop deforming in a vortex field, and the binary drop head-on collision, are simulated to validate the present method, and the excellent agreement with exact solutions or experimental results is achieved. It is shown that the present method is able to capture the complex interface with second-order accuracy and negligible additional computational cost. The present method is then applied to study more complex flows, such as a drop impacting on a liquid film and the swirling liquid sheet atomization, which again, demonstrates the advantages of mass conservation and the capability to represent the interface accurately.

  7. Prepared for School Violence: School Counselors' Perceptions of Preparedness for Responding to Acts of School Violence

    Science.gov (United States)

    Chambers, Rebecca Anne; Zyromski, Brett; Asner-Self, Kimberly K.; Kimemia, Muthoni

    2010-01-01

    Analyses of 103 St. Louis metro area school counselors' using the National School Violence Survey (Astor et al., 1997; Astor et al., 2000; Furlong et al., 1996) suggests school counselors' perceptions of school violence and their preparedness to respond to said violence vary by both community setting and years of experience. Discussion frames the…

  8. Adding randomness controlling parameters in GRASP method applied in school timetabling problem

    Directory of Open Access Journals (Sweden)

    Renato Santos Pereira

    2017-09-01

    Full Text Available This paper studies the influence of randomness controlling parameters (RCP in first stage GRASP method applied in graph coloring problem, specifically school timetabling problems in a public high school. The algorithm (with the inclusion of RCP was based on critical variables identified through focus groups, whose weights can be adjusted by the user in order to meet the institutional needs. The results of the computational experiment, with 11-year-old data (66 observations processed at the same high school show that the inclusion of RCP leads to significantly lowering the distance between initial solutions and local minima. The acceptance and the use of the solutions found allow us to conclude that the modified GRASP, as has been constructed, can make a positive contribution to this timetabling problem of the school in question.

  9. Method of nuclear reactor control using a variable temperature load dependent set point

    International Nuclear Information System (INIS)

    Kelly, J.J.; Rambo, G.E.

    1982-01-01

    A method and apparatus for controlling a nuclear reactor in response to a variable average reactor coolant temperature set point is disclosed. The set point is dependent upon percent of full power load demand. A manually-actuated ''droop mode'' of control is provided whereby the reactor coolant temperature is allowed to drop below the set point temperature a predetermined amount wherein the control is switched from reactor control rods exclusively to feedwater flow

  10. A scalable method for identifying frequent subtrees in sets of large phylogenetic trees.

    Science.gov (United States)

    Ramu, Avinash; Kahveci, Tamer; Burleigh, J Gordon

    2012-10-03

    We consider the problem of finding the maximum frequent agreement subtrees (MFASTs) in a collection of phylogenetic trees. Existing methods for this problem often do not scale beyond datasets with around 100 taxa. Our goal is to address this problem for datasets with over a thousand taxa and hundreds of trees. We develop a heuristic solution that aims to find MFASTs in sets of many, large phylogenetic trees. Our method works in multiple phases. In the first phase, it identifies small candidate subtrees from the set of input trees which serve as the seeds of larger subtrees. In the second phase, it combines these small seeds to build larger candidate MFASTs. In the final phase, it performs a post-processing step that ensures that we find a frequent agreement subtree that is not contained in a larger frequent agreement subtree. We demonstrate that this heuristic can easily handle data sets with 1000 taxa, greatly extending the estimation of MFASTs beyond current methods. Although this heuristic does not guarantee to find all MFASTs or the largest MFAST, it found the MFAST in all of our synthetic datasets where we could verify the correctness of the result. It also performed well on large empirical data sets. Its performance is robust to the number and size of the input trees. Overall, this method provides a simple and fast way to identify strongly supported subtrees within large phylogenetic hypotheses.

  11. Exploring the opportunities for food and drink purchasing and consumption by teenagers during their journeys between home and school: a feasibility study using a novel method.

    Science.gov (United States)

    Cowburn, Gill; Matthews, Anne; Doherty, Aiden; Hamilton, Alex; Kelly, Paul; Williams, Julianne; Foster, Charlie; Nelson, Michael

    2016-01-01

    To investigate the feasibility and acceptability of using wearable cameras as a method to capture the opportunities for food and drink purchasing/consumption that young people encounter on their regular journeys to and from school. A qualitative study using multiple data-collection methods including wearable cameras, global positioning system units, individual interviews, food and drink purchase and consumption diaries completed by participants over four days, and an audit of food outlets located within an 800 m Euclidean buffer zone around each school. A community setting. Twenty-two students (fourteen girls and eight boys) aged 13-15 years recruited from four secondary schools in two counties of England. Wearable cameras offered a feasible and acceptable method for collecting food purchase and consumption data when used alongside traditional methods of data collection in a small number of teenagers. We found evidence of participants making deliberate choices about whether or not to purchase/consume food and drink on their journeys. These choices were influenced by priorities over money, friends, journey length, travel mode and ease of access to opportunities for purchase/consumption. Most food and drink items were purchased/consumed within an 800 m Euclidean buffer around school, with items commonly selected being high in energy, fat and sugar. Wearable camera images combined with interviews helped identify unreported items and misreporting errors. Wearable camera images prompt detailed discussion and generate contextually specific information which could offer new insights and understanding around eating behaviour patterns. The feasibility of scaling up the use of these methods requires further empirical work.

  12. Health risk behaviours amongst school adolescents: protocol for a mixed methods study

    Directory of Open Access Journals (Sweden)

    Youness El Achhab

    2016-11-01

    Full Text Available Abstract Background Determining risky behaviours of adolescents provides valuable information for designing appropriate intervention programmes for advancing adolescent’s health. However, these behaviours are not fully addressed by researchers in a comprehensive approach. We report the protocol of a mixed methods study designed to investigate the health risk behaviours of Moroccan adolescents with the goal of identifying suitable strategies to address their health concerns. Methods We used a sequential two-phase explanatory mixed method study design. The approach begins with the collection of quantitative data, followed by the collection of qualitative data to explain and enrich the quantitative findings. In the first phase, the global school-based student health survey (GSHS was administered to 800 students who were between 14 and 19 years of age. The second phase engaged adolescents, parents and teachers in focus groups and assessed education documents to explore the level of coverage of health education in the programme learnt in the middle school. To obtain opinions about strategies to reduce Moroccan adolescents’ health risk behaviours, a nominal group technique will be used. Discussion The findings of this mixed methods sequential explanatory study provide insights into the risk behaviours that need to be considered if intervention programmes and preventive strategies are to be designed to promote adolescent’s health in the Moroccan school.

  13. School Nurses' Experiences and Perceptions of Healthy Eating School Environments.

    Science.gov (United States)

    Muckian, Jean; Snethen, Julia; Buseh, Aaron

    School nurses provide health promotion and health services within schools, as healthy children have a greater potential for optimal learning. One of the school nurses' role is in encouraging healthy eating and increasing the availability of fruits and vegetables in the school. The purpose of this study was to explore and describe school nurses' perceptions of their role in promoting increased fruit and vegetable consumption in the school setting. One avenue to increased availability of fruits and vegetables in schools is Farm to School programs mandated by the Federal government to improve the health of school children. School nurses are optimally positioned to work with Farm to School programs to promote healthy eating. A secondary aim was to explore school nurses' knowledge, experiences and/or perceptions of the Farm to School program to promote fruit and vegetable consumption in the school setting. Three themes emerged from the focus groups: If There Were More of Me, I Could Do More; Food Environment in Schools; School Nurses Promote Health. School nurses reported that they addressed health issues more broadly in their roles as educator, collaborator, advocate and modeling healthy behaviors. Most of the participants knew of Farm to School programs, but only two school nurses worked in schools that participated in the program. Consequently, the participants reported having little or no experiences with the Farm to School programs. Copyright © 2017 Elsevier Inc. All rights reserved.

  14. Standard-Setting Methods as Measurement Processes

    Science.gov (United States)

    Nichols, Paul; Twing, Jon; Mueller, Canda D.; O'Malley, Kimberly

    2010-01-01

    Some writers in the measurement literature have been skeptical of the meaningfulness of achievement standards and described the standard-setting process as blatantly arbitrary. We argue that standard setting is more appropriately conceived of as a measurement process similar to student assessment. The construct being measured is the panelists'…

  15. An Investigation of Undefined Cut Scores with the Hofstee Standard-Setting Method

    Science.gov (United States)

    Wyse, Adam E.; Babcock, Ben

    2017-01-01

    This article provides an overview of the Hofstee standard-setting method and illustrates several situations where the Hofstee method will produce undefined cut scores. The situations where the cut scores will be undefined involve cases where the line segment derived from the Hofstee ratings does not intersect the score distribution curve based on…

  16. Assessing CPR training: The willingness of teaching credential candidates to provide CPR in a school setting.

    Science.gov (United States)

    Winkelman, Jack L; Fischbach, Ronald; Spinello, Elio F

    2009-12-01

    The study explores the anticipated willingness of teacher credential candidates at one California public university in the U.S. to perform cardiopulmonary resuscitation (CPR) or foreign body airway obstruction (FBAO) skills in a school setting. Objectives included (1) identifying reasons that credential candidates would elect or decline to perform CPR, (2) assisting schools to remediate cardiac/respiratory emergency preparedness, and (3) assessing CPR training courses to determine how they may influence teachers' willingness to perform CPR. Participants included 582 teacher credential candidates, who were 95.2% of those surveyed after completion of a health science course and CPR certification. Participants described their attitudes regarding the importance of CPR, the CPR training course, and their willingness to perform CPR in a school environment. Based upon chi-square analysis, an association was found between the willingness to perform CPR and the presence of any one concern regarding training, with 68.6% of those expressing concerns willing to perform CPR compared to 81.9% of those expressing no concerns (pteachers (76.9% vs. 43.5%, pteachers' willingness to perform CPR. Recommendations based on these findings include pedagogical changes to CPR curricula, focusing on the importance of CPR as a teacher skill and additional time for hands-on practice. Future research should include U.S. and international participants from a broader geographic area and assessment of both learning and affective outcomes.

  17. Boys' Music? School Context and Middle-School Boys' Musical Choices

    Science.gov (United States)

    Bennetts, Kathleen Scott

    2013-01-01

    This article focusses primarily on the findings relating to the musical participation of boys in one Melbourne school. As part of a project that investigated boys' attitudes and participation at fifty-one schools, several contextual features were identified that set "Balton Boys" High School' apart from other participating schools,…

  18. Schoolchildren affected by HIV in rural South Africa: Schools as ...

    African Journals Online (AJOL)

    This article explores how schoolchildren made vulnerable due to HIV and AIDS might cope and even thrive in a rural school environment in South Africa. I argue that ... Keywords: appreciative inquiry, assets, coping, PhotoVoice, psychosocial aspects, research methods, rural settings, visual participatory methods

  19. What Makes School Ethnography "Ethnographic?"

    Science.gov (United States)

    Erickson, Frederick

    Ethnography as an inquiry process guided by a point of view rather than as a reporting process guided by a standard technique or set of techniques is the main point of this essay which suggests the application of Malinowski's theories and methods to an ethnology of the school, indicates reasons why traditional ethnography is inadequate to the…

  20. Increasing Senior High School Students’ Ability In Speaking English Through Contextual Storytelling Method

    Directory of Open Access Journals (Sweden)

    Meyke Machrita Mamahit

    2017-12-01

    Full Text Available This research aimed (1 to increase the ability of students XII Grade Science 6 Senior High School state 7 Manado in speaking English through contextual storytelling method, (2 to increase the motivation and interest of students XII Grade Science 6 Senior High School state 7 Manado in speaking English through contextual storytelling method. This research is Classroom Action Research. The population was 325 students and the sample was 30 students. The research data was collected using performance test of cycle 1, 2, 3 and questionnaire. The research results indicated that the use of contextual storytelling method in learning English significantly increased the ability, interest and motivation of students XII Grade Science 6 Senior High School state 7 Manado in speaking English. The percentage of students who achieved the minimum score increased from 60 % in the first cycle became 70 % in the second cycle, and it increased 90 % in the third cycle. The students’ interest and motivation in speaking English increased from 70 % in first cycle became 80 % in the second cycle and it became 90 % in the third cycle.

  1. The Vroom and Yetton Normative Leadership Model Applied to Public School Case Examples.

    Science.gov (United States)

    Sample, John

    This paper seeks to familiarize school administrators with the Vroom and Yetton Normative Leadership model by presenting its essential components and providing original case studies for its application to school settings. The five decision-making methods of the Vroom and Yetton model, including two "autocratic," two…

  2. Changes in School Food Preparation Methods Result in Healthier Cafeteria Lunches in Elementary Schools.

    Science.gov (United States)

    Behrens, Timothy K; Liebert, Mina L; Peterson, Hannah J; Howard Smith, Jennifer; Sutliffe, Jay T; Day, Aubrey; Mack, Jodi

    2018-05-01

    The purpose of this study is to examine the impact of a districtwide food best practices and preparation changes in elementary schools lunches, implemented as part of the LiveWell@School childhood obesity program, funded by LiveWell Colorado/Kaiser Permanente Community Health Initiative. Longitudinal study examining how school changes in best practices for food preparation impacted the types of side items offered from 2009 to 2015 in elementary school cafeterias in a high-need school district in southern Colorado. Specifically, this study examined changes in side items (fruits, vegetables, potatoes, breads, and desserts). In Phase 1 (2009-2010), baseline data were collected. During Phase 2 (2010-2011), breaded and processed foods (e.g., frozen nuggets, pre-packaged pizza) were removed and school chefs were trained on scratch cooking methods. Phase 3 (2011-2012) saw an increased use of fresh/frozen fruits and vegetables after a new commodity order. During Phase 4 (2013-2015), chef consulting and training took place. The frequency of side offerings was tracked across phases. Analyses were completed in Fall 2016. Because of limited sample sizes, data from Phases 2 to 4 (intervention phases) were combined for potatoes and desserts. Descriptive statistics were calculated. After adjusting for length of time for each phase, Pearson chi-square tests were conducted to examine changes in offerings of side items by phase. Fresh fruit offerings increased and canned fruit decreased in Phases 1-4 (p=0.001). A significant difference was observed for vegetables (p=0.001), with raw and steamed vegetables increasing and canned vegetables decreasing from Phase 1 to 4. Fresh potatoes (low in sodium) increased and fried potatoes (high in sodium) decreased from Phase 1 to Phases 2-4 (p=0.001). Breads were eliminated entirely in Phase 2, and dessert changes were not significant (p=0.927). This approach to promoting healthier lunch sides is a promising paradigm for improving elementary

  3. Safe Youth. Safe Schools.

    Science.gov (United States)

    ... Concussion ABCs A child can take a spill, knock his/her head, and get a concussion in any number of school settings ranging from the hallway, the playground, the cafeteria, in school sports activities, and beyond. This flexible set of materials ...

  4. School Engagement, Risky Peers, and Student-Teacher Relationships as Mediators of School Violence in Taiwanese Vocational versus Academically Oriented High Schools

    Science.gov (United States)

    Chen, Ji-Kang; Astor, Ron Avi

    2011-01-01

    Educational tracking based on academic ability accounts for different school dynamics between vocational versus academically-oriented high schools in Taiwan. Many educational practitioners predict that the settings of vocational schools and academic schools mediate school violence in different ways. Alternatively, some researchers argue the actual…

  5. Translating epidemiology into policy to prevent childhood obesity: the case for promoting physical activity in school settings.

    Science.gov (United States)

    Brownson, Ross C; Chriqui, Jamie F; Burgeson, Charlene R; Fisher, Megan C; Ness, Roberta B

    2010-06-01

    Childhood obesity is a serious public health problem resulting from energy imbalance (when the intake of energy is greater than the amount of energy expended through physical activity). Numerous health authorities have identified policy interventions as promising strategies for creating population-wide improvements in physical activity. This case study focuses on energy expenditure through physical activity (with a particular emphasis on school-based physical education [PE]). Policy-relevant evidence for promoting physical activity in youth may take numerous forms, including epidemiologic data and other supporting evidence (e.g., qualitative data). The implementation and evaluation of school PE interventions leads to a set of lessons related to epidemiology and evidence-based policy. These include the need to: (i) enhance the focus on external validity, (ii) develop more policy-relevant evidence on the basis of "natural experiments," (iii) understand that policy making is political, (iv) better articulate the factors that influence policy dissemination, (v) understand the real-world constraints when implementing policy in school environments, and (vi) build transdisciplinary teams for policy progress. The issues described in this case study provide leverage points for practitioners, policy makers, and researchers as they seek to translate epidemiology to policy. Copyright 2010 Elsevier Inc. All rights reserved.

  6. Exploring the comparative responsiveness of a core set of outcome measures in a school-based conductive education programme.

    Science.gov (United States)

    Wright, F V; Boschen, K; Jutai, J

    2005-05-01

    Conductive education (CE) is a holistic educational system that uses an active cognitive approach to teach individuals with motor disorders to become more functional participants in daily activities. While CE's popularity continues to grow in North America and Europe, its effectiveness has not been established. The lack of definition of responsive outcome measures for evaluation of CE programmes has limited the interpretability of conclusions from earlier studies evaluating effectiveness. To determine which measures from a core set were most responsive to physical, functional and psychosocial changes associated with a school-based CE programme. This was a one-group before and after data collection design using an 8-month follow-up period. We enrolled a referral sample of nine children with cerebral palsy in Kindergarten or Grade 1 (Gross Motor Function Classification System levels 3, 4 or 5). The study took place within a school-based CE programme at a Canadian children's rehabilitation centre. Children participated in a CE full-day class for an entire school year. Physical, functional, psychosocial and participation measures included: Gross Motor Function Measure (GMFM), Quality of Upper Extremity Skills Test (QUEST), Peabody Developmental Motor Scales, Paediatric Evaluation of Disability Inventory (PEDI), Pictorial Scale of Perceived Competence and Social Acceptance for Young Children, Individualized Educational Plan, and Goal Attainment Scaling (GAS). Four children from the study's second year were also evaluated on the Impact on Family Scale (IFS), GAS and School Function Assessment. The Gross Motor Function Measure, QUEST, PEDI (Caregiver Assistance) and IFS were most responsive to change. GAS was useful in documenting and quantifying goals. Problems were encountered in evaluating self-esteem and school participation. Several strong measures of outcome were identified. Further work is needed to find valid and sensitive psychosocial and school participation

  7. Evaluation of three methods for hemoglobin measurement in a blood donor setting

    Directory of Open Access Journals (Sweden)

    Jacob Rosenblit

    1999-05-01

    Full Text Available CONTEXT: The hemoglobin (Hb level is the most-used parameter for screening blood donors for the presence of anemia, one of the most-used methods for measuring Hb levels is based on photometric detection of cyanmetahemoglobin, as an alternative to this technology, HemoCue has developed a photometric method based on the determination of azide metahemoglobin. OBJECTIVE: To evaluate the performance of three methods for hemoglobin (Hb determination in a blood bank setting. DESIGN: Prospective study utilizing blood samples to compare methods for Hb determination. SETTING: Hemotherapy Service of the Hospital Israelita Albert Einstein, a private institution in the tertiary health care system. SAMPLE: Serial blood samples were collected from 259 individuals during the period from March to June 1996. MAIN MEASUREMENTS: Test performances and their comparisons were assessed by the analysis of coefficients of variation (CV, linear regression and mean differences. RESULTS: The CV for the three methods were: Coulter 0.68%, Cobas 0.82% and HemoCue 0.69%. There was no difference between the mean Hb determination for the three methods (p>0.05. The Coulter and Cobas methods showed the best agreement and the HemoCue method gave a lower Hb determination when compared to both the Coulter and Cobas methods. However, pairs of methods involving the HemoCue seem to have narrower limits of agreement (± 0.78 and ± 1.02 than the Coulter and Cobas combination (± 1.13. CONCLUSION: The three methods provide good agreement for hemoglobin determination.

  8. Formal Analysis of SET and NSL Protocols Using the Interpretation Functions-Based Method

    Directory of Open Access Journals (Sweden)

    Hanane Houmani

    2012-01-01

    Full Text Available Most applications in the Internet such as e-banking and e-commerce use the SET and the NSL protocols to protect the communication channel between the client and the server. Then, it is crucial to ensure that these protocols respect some security properties such as confidentiality, authentication, and integrity. In this paper, we analyze the SET and the NSL protocols with respect to the confidentiality (secrecy property. To perform this analysis, we use the interpretation functions-based method. The main idea behind the interpretation functions-based technique is to give sufficient conditions that allow to guarantee that a cryptographic protocol respects the secrecy property. The flexibility of the proposed conditions allows the verification of daily-life protocols such as SET and NSL. Also, this method could be used under different assumptions such as a variety of intruder abilities including algebraic properties of cryptographic primitives. The NSL protocol, for instance, is analyzed with and without the homomorphism property. We show also, using the SET protocol, the usefulness of this approach to correct weaknesses and problems discovered during the analysis.

  9. Setting health research priorities using the CHNRI method: IV. Key conceptual advances

    Directory of Open Access Journals (Sweden)

    Igor Rudan

    2016-06-01

    Full Text Available Child Health and Nutrition Research Initiative (CHNRI started as an initiative of the Global Forum for Health Research in Geneva, Switzerland. Its aim was to develop a method that could assist priority setting in health research investments. The first version of the CHNRI method was published in 2007–2008. The aim of this paper was to summarize the history of the development of the CHNRI method and its key conceptual advances.

  10. Effort-reward imbalance in the school setting: associations with somatic pain and self-rated health.

    Science.gov (United States)

    Låftman, Sara Brolin; Modin, Bitte; Östberg, Viveca; Hoven, Hanno; Plenty, Stephanie

    2015-03-01

    According to the workplace theory of effort-reward imbalance (ERI), individuals who perceive a lack of reciprocity between their effort spent at work and the rewards received in turn are at an increased risk of stress-related ill-health. It is also assumed that being overcommitted to work is linked to an increased risk of stress-related ill-health. This study applies the effort-reward imbalance model to the school setting. It aims to analyse the associations that effort-reward imbalance and overcommitment share with somatic pain and self-rated health among adolescents. Data are from the School Stress and Support Study (TriSSS), involving students in grades 8 and 9 (ages 14-16 years) in two schools in Stockholm, Sweden, during 2010 (n=403). Information on effort-reward imbalance and health outcomes was gathered from self-report questionnaires. An adjusted short version of ERI was used. Factor analysis showed that extrinsic effort, reward and overcommitment constitute three distinct dimensions. The designed measures demonstrated sound psychometric properties both for the full sample and for subgroups. Ordered logistic regressions were conducted. The analyses showed that low reward and higher overcommitment were associated with greater somatic pain and poorer self-rated health. Furthermore, effort-reward imbalance was linked with an elevated risk of somatic pain and poorer self-rated health. Students are more likely to experience stress-related ill-health when they perceive an imbalance between their effort and rewards. In addition, high overcommitment is associated with an increased risk of ill-health among students. © 2014 the Nordic Societies of Public Health.

  11. Teaching a Child with ASD to Approach Communication Partners and Use a Speech-Generating Device across Settings: Clinic, School, and Home

    Science.gov (United States)

    Waddington, Hannah; van der Meer, Larah; Carnett, Amarie; Sigafoos, Jeff

    2017-01-01

    Individuals with autism spectrum disorder (ASD) often have difficulty generalizing newly acquired communication skills to different contexts. In this study, a multiple baseline across settings (clinic, school, and home) design was used to determine whether an 8-year-old boy with ASD could learn to approach communication partners to request…

  12. Setting health research priorities using the CHNRI method: VII. A review of the first 50 applications of the CHNRI method.

    Science.gov (United States)

    Rudan, Igor; Yoshida, Sachiyo; Chan, Kit Yee; Sridhar, Devi; Wazny, Kerri; Nair, Harish; Sheikh, Aziz; Tomlinson, Mark; Lawn, Joy E; Bhutta, Zulfiqar A; Bahl, Rajiv; Chopra, Mickey; Campbell, Harry; El Arifeen, Shams; Black, Robert E; Cousens, Simon

    2017-06-01

    Several recent reviews of the methods used to set research priorities have identified the CHNRI method (acronym derived from the "Child Health and Nutrition Research Initiative") as an approach that clearly became popular and widely used over the past decade. In this paper we review the first 50 examples of application of the CHNRI method, published between 2007 and 2016, and summarize the most important messages that emerged from those experiences. We conducted a literature review to identify the first 50 examples of application of the CHNRI method in chronological order. We searched Google Scholar, PubMed and so-called grey literature. Initially, between 2007 and 2011, the CHNRI method was mainly used for setting research priorities to address global child health issues, although the first cases of application outside this field (eg, mental health, disabilities and zoonoses) were also recorded. Since 2012 the CHNRI method was used more widely, expanding into the topics such as adolescent health, dementia, national health policy and education. The majority of the exercises were focused on issues that were only relevant to low- and middle-income countries, and national-level applications are on the rise. The first CHNRI-based articles adhered to the five recommended priority-setting criteria, but by 2016 more than two-thirds of all conducted exercises departed from recommendations, modifying the CHNRI method to suit each particular exercise. This was done not only by changing the number of criteria used, but also by introducing some entirely new criteria (eg, "low cost", "sustainability", "acceptability", "feasibility", "relevance" and others). The popularity of the CHNRI method in setting health research priorities can be attributed to several key conceptual advances that have addressed common concerns. The method is systematic in nature, offering an acceptable framework for handling many research questions. It is also transparent and replicable, because it

  13. A Survey on Methods for Reconstructing Surfaces from Unorganized Point Sets

    Directory of Open Access Journals (Sweden)

    Vilius Matiukas

    2011-08-01

    Full Text Available This paper addresses the issue of reconstructing and visualizing surfaces from unorganized point sets. These can be acquired using different techniques, such as 3D-laser scanning, computerized tomography, magnetic resonance imaging and multi-camera imaging. The problem of reconstructing surfaces from their unorganized point sets is common for many diverse areas, including computer graphics, computer vision, computational geometry or reverse engineering. The paper presents three alternative methods that all use variations in complementary cones to triangulate and reconstruct the tested 3D surfaces. The article evaluates and contrasts three alternatives.Article in English

  14. Effects of Functional Communication Training (FCT) on the Communicative, Self-Initiated Toileting Behavior for Students with Developmental Disabilities in a School Setting

    Science.gov (United States)

    Kim, Jinnie

    2012-01-01

    Far less is known about the effects of functional communication-based toileting interventions for students with developmental disabilities in a school setting. Furthermore, the currently available toileting interventions for students with disabilities include some undesirable procedures such as the use of punishment, unnatural clinic/university…

  15. Application of the level set method for multi-phase flow computation in fusion engineering

    International Nuclear Information System (INIS)

    Luo, X-Y.; Ni, M-J.; Ying, A.; Abdou, M.

    2006-01-01

    Numerical simulation of multi-phase flow is essential to evaluate the feasibility of a liquid protection scheme for the power plant chamber. The level set method is one of the best methods for computing and analyzing the motion of interface among the multi-phase flow. This paper presents a general formula for the second-order projection method combined with the level set method to simulate unsteady incompressible multi-phase flow with/out phase change flow encountered in fusion science and engineering. The third-order ENO scheme and second-order semi-implicit Crank-Nicholson scheme is used to update the convective and diffusion term. The numerical results show this method can handle the complex deformation of the interface and the effect of liquid-vapor phase change will be included in the future work

  16. A Nonparametric, Multiple Imputation-Based Method for the Retrospective Integration of Data Sets

    Science.gov (United States)

    Carrig, Madeline M.; Manrique-Vallier, Daniel; Ranby, Krista W.; Reiter, Jerome P.; Hoyle, Rick H.

    2015-01-01

    Complex research questions often cannot be addressed adequately with a single data set. One sensible alternative to the high cost and effort associated with the creation of large new data sets is to combine existing data sets containing variables related to the constructs of interest. The goal of the present research was to develop a flexible, broadly applicable approach to the integration of disparate data sets that is based on nonparametric multiple imputation and the collection of data from a convenient, de novo calibration sample. We demonstrate proof of concept for the approach by integrating three existing data sets containing items related to the extent of problematic alcohol use and associations with deviant peers. We discuss both necessary conditions for the approach to work well and potential strengths and weaknesses of the method compared to other data set integration approaches. PMID:26257437

  17. Are school-level factors associated with primary school students' experience of physical violence from school staff in Uganda?

    Science.gov (United States)

    Knight, Louise; Nakuti, Janet; Allen, Elizabeth; Gannett, Katherine R; Naker, Dipak; Devries, Karen M

    2016-01-01

    The nature and structure of the school environment has the potential to shape children's health and well being. Few studies have explored the importance of school-level factors in explaining a child's likelihood of experiencing violence from school staff, particularly in low-resource settings such as Uganda. To quantify to what extent a student's risk of violence is determined by school-level factors we fitted multilevel logistic regression models to investigate associations and present between-school variance partition coefficients. School structural factors, academic and supportive environment are explored. 53% of students reported physical violence from staff. Only 6% of variation in students' experience of violence was due to differences between schools and half the variation was explained by the school-level factors modelled. Schools with a higher proportion of girls are associated with increased odds of physical violence from staff. Students in schools with a high level of student perceptions of school connectedness have a 36% reduced odds of experiencing physical violence from staff, but no other school-level factor was significantly associated. Our findings suggest that physical violence by school staff is widespread across different types of schools in this setting, but interventions that improve students' school connectedness should be considered. © The Author 2015. Published by Oxford University Press on behalf of Royal Society of Tropical Medicine and Hygiene.

  18. The effects of a sound-field amplification system on managerial time in middle school physical education settings.

    Science.gov (United States)

    Ryan, Stu

    2009-04-01

    The focus of this research effort was to examine the effect of a sound-field amplification system on managerial time in the beginning of class in a physical education setting. A multiple baseline design across participants was used to measure change in the managerial time of 2 middle school female physical education teachers using a portable sound-field amplification system. Managerial time is defined as the cumulative amount of time that students spend on organizational, transitional, and nonsubject matter tasks in a lesson. The findings showed that the amount of managerial time at the beginning of class clearly decreased when the teacher used sound-field amplification feedback to physical education students. Findings indicate an immediate need for administrators to determine the most appropriate, cost-effective procedure to support sound-field amplification systems in existing physical education settings.

  19. Comparison of different methods for the solution of sets of linear equations

    International Nuclear Information System (INIS)

    Bilfinger, T.; Schmidt, F.

    1978-06-01

    The application of the conjugate-gradient methods as novel general iterative methods for the solution of sets of linear equations with symmetrical systems matrices led to this paper, where a comparison of these methods with the conventional differently accelerated Gauss-Seidel iteration was carried out. In additon, the direct Cholesky method was also included in the comparison. The studies referred mainly to memory requirement, computing time, speed of convergence, and accuracy of different conditions of the systems matrices, by which also the sensibility of the methods with respect to the influence of truncation errors may be recognized. (orig.) 891 RW [de

  20. An ongoing struggle: a mixed-method systematic review of interventions, barriers and facilitators to achieving optimal self-care by children and young people with type 1 diabetes in educational settings.

    Science.gov (United States)

    Edwards, Deborah; Noyes, Jane; Lowes, Lesley; Haf Spencer, Llinos; Gregory, John W

    2014-09-12

    Type 1 diabetes occurs more frequently in younger children who are often pre-school age and enter the education system with diabetes-related support needs that evolve over time. It is important that children are supported to optimally manage their diet, exercise, blood glucose monitoring and insulin regime at school. Young people self-manage at college/university. Theory-informed mixed-method systematic review to determine intervention effectiveness and synthesise child/parent/professional views of barriers and facilitators to achieving optimal diabetes self-care and management for children and young people age 3-25 years in educational settings. Eleven intervention and 55 views studies were included. Meta-analysis was not possible. Study foci broadly matched school diabetes guidance. Intervention studies were limited to specific contexts with mostly high risk of bias. Views studies were mostly moderate quality with common transferrable findings.Health plans, and school nurse support (various types) were effective. Telemedicine in school was effective for individual case management. Most educational interventions to increase knowledge and confidence of children or school staff had significant short-term effects but longer follow-up is required. Children, parents and staff said they struggled with many common structural, organisational, educational and attitudinal school barriers. Aspects of school guidance had not been generally implemented (e.g. individual health plans). Children recognized and appreciated school staff who were trained and confident in supporting diabetes management.Research with college/university students was lacking. Campus-based college/university student support significantly improved knowledge, attitudes and diabetes self-care. Self-management was easier for students who juggled diabetes-management with student lifestyle, such as adopting strategies to manage alcohol consumption. This novel mixed-method systematic review is the first to

  1. The Use of Restraints or Seclusion in the School Setting. Position Statement

    Science.gov (United States)

    Clark, Elizabeth; Compton, Linda; Westendorf, Georgene; Buswell, Sue; Chau, Elizabeth

    2014-01-01

    It is the position of the National Association of School Nurses (NASN) that the registered professional school nurse (hereinafter referred to as school nurse) is an essential advocate for the health and well-being of all students. Promoting a safe and secure environment is vital to the educational success and emotional development of children. The…

  2. A Multidisciplinary Engineering Summer School in an Industrial Setting

    DEFF Research Database (Denmark)

    Larsen, Peter Gorm; Fernandes, Joao M.; Habel, Jacek

    2009-01-01

    Most university-level engineering studies produce technically skilled engineers. However, typically students face several difficulties when working in multidisciplinary teams when they initiate their industrial careers. In a globalised world, it becomes increasingly important that engineers...... are capable of collaborating across disciplinary boundaries and exhibit soft competencies, like communication, interpersonal and social skills, time planning, creativity, initiative, and reflection. To prepare a group of engineering and industrial design students to acquire those capabilities......, an international summer school that combined industrial design with different kinds of engineering disciplines was organised on the site of Bang & Olufsen (B&O) in Denmark. This multidisciplinary engineering summer school was attended by students from six European university-level teaching institutions...

  3. A fuzzy MCDM approach for evaluating school performance based on linguistic information

    Science.gov (United States)

    Musani, Suhaina; Jemain, Abdul Aziz

    2013-11-01

    Decision making is the process of finding the best option among the feasible alternatives. This process should consider a variety of criteria, but this study only focus on academic achievement. The data used is the percentage of candidates who obtained Malaysian Certificate of Education (SPM) in Melaka based on school academic achievement for each subject. 57 secondary schools in Melaka as listed by the Ministry of Education involved in this study. Therefore the school ranking can be done using MCDM (Multi Criteria Decision Making) methods. The objective of this study is to develop a rational method for evaluating school performance based on linguistic information. Since the information or level of academic achievement provided in linguistic manner, there is a possible chance of getting incomplete or uncertain problems. So in order to overcome the situation, the information could be provided as fuzzy numbers. Since fuzzy set represents the uncertainty in human perceptions. In this research, VIKOR (Multi Criteria Optimization and Compromise Solution) has been used as a MCDM tool for the school ranking process in fuzzy environment. Results showed that fuzzy set theory can solve the limitations of using MCDM when there is uncertainty problems exist in the data.

  4. Predicting High School Completion Using Student Performance in High School Algebra: A Mixed Methods Research Study

    Science.gov (United States)

    Chiado, Wendy S.

    2012-01-01

    Too many of our nation's youth have failed to complete high school. Determining why so many of our nation's students fail to graduate is a complex, multi-faceted problem and beyond the scope of any one study. The study presented herein utilized a thirteen-step mixed methods model developed by Leech and Onwuegbuzie (2007) to demonstrate within a…

  5. Mapping the different methods adopted for diagnostic imaging instruction at medical schools in Brazil.

    Science.gov (United States)

    Chojniak, Rubens; Carneiro, Dominique Piacenti; Moterani, Gustavo Simonetto Peres; Duarte, Ivone da Silva; Bitencourt, Almir Galvão Vieira; Muglia, Valdair Francisco; D'Ippolito, Giuseppe

    2017-01-01

    To map the different methods for diagnostic imaging instruction at medical schools in Brazil. In this cross-sectional study, a questionnaire was sent to each of the coordinators of 178 Brazilian medical schools. The following characteristics were assessed: teaching model; total course hours; infrastructure; numbers of students and professionals involved; themes addressed; diagnostic imaging modalities covered; and education policies related to diagnostic imaging. Of the 178 questionnaires sent, 45 (25.3%) were completed and returned. Of those 45 responses, 17 (37.8%) were from public medical schools, whereas 28 (62.2%) were from private medical schools. Among the 45 medical schools evaluated, the method of diagnostic imaging instruction was modular at 21 (46.7%), classic (independent discipline) at 13 (28.9%), hybrid (classical and modular) at 9 (20.0%), and none of the preceding at 3 (6.7%). Diagnostic imaging is part of the formal curriculum at 36 (80.0%) of the schools, an elective course at 3 (6.7%), and included within another modality at 6 (13.3%). Professors involved in diagnostic imaging teaching are radiologists at 43 (95.5%) of the institutions. The survey showed that medical courses in Brazil tend to offer diagnostic imaging instruction in courses that include other content and at different time points during the course. Radiologists are extensively involved in undergraduate medical education, regardless of the teaching methodology employed at the institution.

  6. Brief intervention to prevent hazardous drinking in young people aged 14-15 in a high school setting (SIPS JR-HIGH): study protocol for a randomized controlled trial.

    Science.gov (United States)

    O'Neil, Stephanie; Coulton, Simon; Deluca, Paolo; Deverill, Mark; Drummond, Colin; Gilvarry, Eilish; Graybill, Erin; Harle, Christine; Howel, Denise; Kaner, Eileen; McArdle, Paul; McColl, Elaine; McGovern, Ruth; Speed, Chris; Stamp, Elaine; Tate, Les; Newbury-Birch, Dorothy

    2012-09-13

    Whilst the overall proportion of young people drinking alcohol in the United Kingdom has decreased in recent years, those who do drink appear to drink a larger amount, and more frequently. Early and heavy drinking by younger adolescents is a significant public health problem linked to intellectual impairment, increased risk of injuries, mental health issues, unprotected or regretted sexual experience, violence, and sometimes accidental death, which leads to high social and economic costs. This feasibility pilot trial aims to explore the feasibility of delivering brief alcohol intervention in a school setting with adolescents aged 14 and 15 and to examine the acceptability of study measures to school staff, young people and parents. Seven schools across one geographical area in the North East of England will be recruited. Schools will be randomly allocated to one of three conditions: provision of an advice leaflet (control condition, n = 2 schools); a 30-minute brief interactive session, which combines structured advice and motivational interviewing techniques delivered by the school learning mentor (level 1 condition, n = 2 schools); and a 60-minute session involving family members delivered by the school learning mentor (level 2 condition, n = 3 schools). Participants will be year 10 school pupils (aged 14 and 15) who screen positively on a single alcohol screening question and who consent to take part in the trial. Year 10 pupils in all seven schools will be followed up at 6 and 12 months. Secondary outcome measures include the ten-question Alcohol-Use Disorders Identification Test. The EQ-5D-Y and a modified short service use questionnaire will inform the health and social resource costs for any future economic evaluation.Young people recruited into the trial will also complete a 28-day timeline follow back questionnaire at 12-month follow-up. A qualitative evaluation (with young people, school staff, learning mentors, and parents) will examine

  7. Universal Prevention Program Outcomes: Safe Schools Healthy Students in a Rural, Multicultural Setting

    Science.gov (United States)

    Harris, Elizabeth; McFarland, Joyce; Siebold, Wendi; Aguilar, Rafael; Sarmiento, Ana

    2007-01-01

    The Idaho Consortium for Safe Schools Healthy Students consists of three school districts in rural North Central Idaho and the Nez Perce Tribe's Students for Success Program. Universal prevention programs implemented in the elementary schools include Second Step and the middle schools implemented the Life Skills program. Each of the three…

  8. Systematic Methods in School Planning and Design. A Selected and Annotated Bibliography.

    Science.gov (United States)

    Murtha, D. Michael

    A selection of technical reports, journal articles and books on various aspects of systematic methods for school planning and design, are presented in this bibliography. The subject areas include the design process in terms of--(1) practice, (2) theory, (3) methods, (4) decision systems, and (5) computer applications. Criteria for design with…

  9. Modern diagnostic method of microelementosis of school age children

    International Nuclear Information System (INIS)

    Rasulov, S.K.

    2006-01-01

    Full text: Human and animal pathology stipulated by deficiency of vitally important (or 'essential') microelements or their excess, has got its combined name microelementosis [1]. In connection with high biological activity of microelements in organism in different physiologic and pathologic status the quantitative determination of several metals in biomedium of organism is of great importance in the study of microelement metabolism. However, objective and representative data on estimation of school children's provision with microelements are practically absent. The objective of the study was to investigate contents of microelements connected with deficiency of biometals participating in hemopoiesis (Cu, Zn, Co, Mn) in biomedium of the organism of school children in Zarafshan region of the Republic of Uzbekistan. We have applied the method of neutron-activation analysis for determination of microelements (Fe, Zn, Cu, Co, Mn) in hair, whole blood, blood serum, urine, saliva, food-stuff samples and in more than 20 elements of other biomedia, as per designed method in Nuclear Physics Institute, Republic of Uzbekistan [4]. The study was carried out on 245 practically healthy children aged 7-17, 131 boys and 33 girls living in four different areas of Samarkand region. According to the designed method the determination of Mn, Cu was done as follows: samples together with standards were packed in polyethylene container and underwent irradiation in vertical channel of the reactor by neutron flow 5x10 13 neutron cm -2 sec - 1 , (for 15 seconds). The measurement of direct activity was conducted in 2 hours for determining of Cu and Mn. For determining of iron, cobalt, zinc the irradiation test measurement was done within 15 hours one month after irradiation by the corresponding radionuclides. In all measurement of element contents different standards were applied: Intralaboratory data was received by fixing a certain number of elements on ashless filter paper and comparison

  10. School intervention related to school and community violence.

    Science.gov (United States)

    Jaycox, Lisa H; Stein, Bradley D; Wong, Marleen

    2014-04-01

    Schools are well positioned to facilitate recovery for students exposed to community or school violence or other traumatic life events affecting populations of youth. This article describes how schools can circumvent several key barriers to mental health service provision, outcomes that school interventions target, and the role of the family in school-based services. It includes a description of the history of schools in facilitating recovery for students exposed to traumatic events, particularly related to crisis intervention, and the current status of early intervention and strategies for long-term recovery in the school setting. Challenges and future directions are also discussed. Copyright © 2014 Elsevier Inc. All rights reserved.

  11. National Integration in Multicultural School Setting in Malaysia

    Science.gov (United States)

    Nordin, Abu Bakar; Alias, Norlidah; Siraj, Saedah

    2013-01-01

    Malaysia is a multicultural country constituting three major ethno-cultural groups, Malay and Bumiputera, Chinese and Indian. Owing to its diverse cultures attempts through a number of channels, politics, economics and social were made to bring about national integration. School is thought to be the most effective platform to bring about national…

  12. Formative research on a teacher accompaniment model to promote youth mental health in Haiti: Relevance to mental health task-sharing in low-resource school settings

    Science.gov (United States)

    Eustache, Eddy; Gerbasi, Margaret E.; Severe, Jennifer; Fils-Aimé, J. Reginald; Smith Fawzi, Mary C.; Raviola, Giuseppe J.; Darghouth, Sarah; Boyd, Kate; Thérosmé, Tatiana; Legha, Rupinder; Pierre, Ermaze L.; Affricot, Emmeline; Alcindor, Yoldie; Grelotti, David J.; Becker, Anne E.

    2017-01-01

    Background Task-sharing with teachers to promote youth mental health is a promising but underdeveloped strategy in improving care access in low-income countries. Aims To assess feasibility, acceptability, and utility of the teacher accompaniment phase of a school-based teacher accompagnateur pilot study (TAPS) in Haiti. Methods We assigned student participants, ages 18–22 (n=120) to a teacher participant (n=22) within four Haitian schools; we instructed participants to arrange meetings with their assigned counterparts to discuss mental health treatment, academic skills, and/or well-being. We measured student and teacher perceived feasibility, acceptability, and utility of meetings with self-report Likert-style questions. We examined overall program feasibility by the percentage of students with a documented meeting, acceptability by a composite measure of student satisfaction, and utility by the percentage with identified mental health need who discussed treatment with a teacher. Results Favorable ratings support feasibility, acceptability, and utility of teacher-accompagnateur meetings with students. The majority of students (54%) met with a teacher. Among students with an identified mental disorder, 43.2% discussed treatment during a meeting. Conclusions This accompaniment approach to mental health task-sharing with teachers provided a school-based opportunity for students with mental health need to discuss treatment and has potential relevance to other low-income settings. PMID:28367718

  13. Failure Mode and Effect Analysis using Soft Set Theory and COPRAS Method

    Directory of Open Access Journals (Sweden)

    Ze-Ling Wang

    2017-01-01

    Full Text Available Failure mode and effect analysis (FMEA is a risk management technique frequently applied to enhance the system performance and safety. In recent years, many researchers have shown an intense interest in improving FMEA due to inherent weaknesses associated with the classical risk priority number (RPN method. In this study, we develop a new risk ranking model for FMEA based on soft set theory and COPRAS method, which can deal with the limitations and enhance the performance of the conventional FMEA. First, trapezoidal fuzzy soft set is adopted to manage FMEA team membersr linguistic assessments on failure modes. Then, a modified COPRAS method is utilized for determining the ranking order of the failure modes recognized in FMEA. Especially, we treat the risk factors as interdependent and employ the Choquet integral to obtain the aggregate risk of failures in the new FMEA approach. Finally, a practical FMEA problem is analyzed via the proposed approach to demonstrate its applicability and effectiveness. The result shows that the FMEA model developed in this study outperforms the traditional RPN method and provides a more reasonable risk assessment of failure modes.

  14. LGBTQ Inclusion in Educator Preparation: Getting Ready for Gender and Sexual Diversity in Secondary School Settings

    Science.gov (United States)

    Hoelscher, Mary Helen

    possibilities for LGBTQ inclusion in life science educator preparation. This study, thus, is theoretical as it sets about exploring possibilities for LGBTQ inclusion across life science education curriculum by drawing from the literature about the needs of LGBT and questioning students, the small amount of scholarly work related to science teacher education, and other scholarly work that relates to preparing teachers for gender and sexual diversity in secondary settings. The second study explored possibilities for LGBTQ inclusion in science teacher education. The third study, a holistic multiple-case study, explored science teacher candidates' adoption of LGBTQ inclusion in their praxis during a science EPP (SEPP). The research questions guiding this study were: what were science TCs' commitments to LGBTQ-inclusive praxis? What were science TCs' enactments of LGBTQ-inclusive praxis? And, what supports and barriers influenced TCs' commitment to and enactment of LGBTQ-inclusive praxis during the SEPP? Understanding these commitments, enactments, and the supports and barriers to them will benefit the particular SEPP and contribute to greater understanding of the capacities and needs of science TCs as they are challenged to fully welcome and educate the diversity of learners who enter their classrooms. The set of studies concludes with a discussion of implications for EPPs and future research that may lead to the realization of a vision of classroom practices that are inclusive of LGBTQ students for the benefit of schools and communities.

  15. Exploring Trends and Barriers to Implementation of Branding and Marketing Concepts in the School Nutrition Setting

    Science.gov (United States)

    Castillo, Alexandra; Nettles, Mary Frances

    2012-01-01

    Purpose/Objectives: The purpose of this research study was to identify perceptions, practices, advantages, and barriers to implementation of branding concepts in school nutrition (SN) programs. Methods: Seven SN directors participated in an expert panel session to discuss trends and barriers to implementation of branding concepts in SN programs.…

  16. A method of setting limits for the purpose of quality assurance

    International Nuclear Information System (INIS)

    Sanghangthum, Taweap; Suriyapee, Sivalee; Kim, Gwe-Ya; Pawlicki, Todd

    2013-01-01

    The result from any assurance measurement needs to be checked against some limits for acceptability. There are two types of limits; those that define clinical acceptability (action limits) and those that are meant to serve as a warning that the measurement is close to the action limits (tolerance limits). Currently, there is no standard procedure to set these limits. In this work, we propose an operational procedure to set tolerance limits and action limits. The approach to establish the limits is based on techniques of quality engineering using control charts and a process capability index. The method is different for tolerance limits and action limits with action limits being categorized into those that are specified and unspecified. The procedure is to first ensure process control using the I-MR control charts. Then, the tolerance limits are set equal to the control chart limits on the I chart. Action limits are determined using the C pm process capability index with the requirements that the process must be in-control. The limits from the proposed procedure are compared to an existing or conventional method. Four examples are investigated: two of volumetric modulated arc therapy (VMAT) point dose quality assurance (QA) and two of routine linear accelerator output QA. The tolerance limits range from about 6% larger to 9% smaller than conventional action limits for VMAT QA cases. For the linac output QA, tolerance limits are about 60% smaller than conventional action limits. The operational procedure describe in this work is based on established quality management tools and will provide a systematic guide to set up tolerance and action limits for different equipment and processes. (paper)

  17. Using AN Essea Earth Systems Science Course in a Web-Enhanced Setting for Pre-Service Middle School Teachers

    Science.gov (United States)

    Slattery, W.

    2003-12-01

    The ESSEA Middle School course was originally designed as an asynchronous on-line tool for teacher professional development. The ESSEA course uses real world events such as deforestation, volcanic eruptions and hurricanes to develop content understandings of Earth systems processes and to model pedagogical best practices appropriate for middle school students. The course is structured as multiple three-week learning cycles. During week one of each cycle, participants are formed into Sphere groups to study the impact of the event under consideration on the atmosphere, biosphere, hydrosphere, or lithosphere. During week two, Event teams are formed to include members from each of the previous week's Sphere groups. Together they develop interactions between the different spheres and the event. During week three, teachers develop classroom applications and post them on-line for other participants to comment upon. On-going assessment suggests that in-service teacher participants of the on-line course are more likely to infuse inquiry-based science instruction into their classroom settings and to teach science as a subject integrating Physical science, Life science, and Earth/Space science in their own classrooms It is imperative to develop such characteristics in pre-service teachers as well. Wright State University's undergraduate Middle School teacher preparation program requires that undergraduates seeking Middle Childhood Licensure by the State of Ohio take a course in Earth Systems science that is aligned with the national and state science education standards. Towards this end the ESSEA course has been adapted for use in a web-enhanced setting. Weeks one and two (Sphere and Event study) of the ESSEA Middle School course are used as an integral component of this Earth Systems science course. In this way content knowledge and pedagogical strategies are modeled just as they are in the fully on-line course. Questions raised on-line are the topic of research or

  18. Turkish High School Students' English Demotivation and Their Seeking for Remotivation: A Mixed Method Research

    Science.gov (United States)

    Akay, Cenk

    2017-01-01

    Since Gardner introduced the importance of motivation on Language 2 learning, the concept has been accompanied with three more relevant concepts; amotivation, demotivation and remotivation. This paper mainly focused on high school students' de-motivation and remotivation in English. De-motivation is a set of factors which decreases the motivation…

  19. Setting health research priorities using the CHNRI method: IV. Key conceptual advances.

    Science.gov (United States)

    Rudan, Igor

    2016-06-01

    Child Health and Nutrition Research Initiative (CHNRI) started as an initiative of the Global Forum for Health Research in Geneva, Switzerland. Its aim was to develop a method that could assist priority setting in health research investments. The first version of the CHNRI method was published in 2007-2008. The aim of this paper was to summarize the history of the development of the CHNRI method and its key conceptual advances. The guiding principle of the CHNRI method is to expose the potential of many competing health research ideas to reduce disease burden and inequities that exist in the population in a feasible and cost-effective way. The CHNRI method introduced three key conceptual advances that led to its increased popularity in comparison to other priority-setting methods and processes. First, it proposed a systematic approach to listing a large number of possible research ideas, using the "4D" framework (description, delivery, development and discovery research) and a well-defined "depth" of proposed research ideas (research instruments, avenues, options and questions). Second, it proposed a systematic approach for discriminating between many proposed research ideas based on a well-defined context and criteria. The five "standard" components of the context are the population of interest, the disease burden of interest, geographic limits, time scale and the preferred style of investing with respect to risk. The five "standard" criteria proposed for prioritization between research ideas are answerability, effectiveness, deliverability, maximum potential for disease burden reduction and the effect on equity. However, both the context and the criteria can be flexibly changed to meet the specific needs of each priority-setting exercise. Third, it facilitated consensus development through measuring collective optimism on each component of each research idea among a larger group of experts using a simple scoring system. This enabled the use of the knowledge of

  20. Caring for Refugee Youth in the School Setting.

    Science.gov (United States)

    Johnson, Jennifer Leigh; Beard, Joyce; Evans, Dena

    2017-03-01

    Annually, over 80,000 refugees enter the United States as a result of political or religious persecution. Of these, approximately 35% to 40% are children and adolescents. Refugees are faced with challenges associated with living conditions, cultural and social norms, and socioeconomic status due to problems occurring in their homelands. These challenges include but are not limited to malnutrition, communicable disease, questionable immunization status, lack of formal education, sexual abuse, violence, torture, human trafficking, homelessness, poverty, and a lack of access to health care. Moreover, the psychological impact of relocation and the stress of acculturation may perpetuate many of these existing challenges, particularly for refugee youth, with limited or underdeveloped coping skills. School nurses are uniquely poised to support refugee youth in the transition process, improve overall health, and facilitate access to primary health services. The purpose of this article is to provide an overview of the unique refugee experience, examine the key health care needs of the population, and present school nurses with timely and relevant resources to assist in caring for refugee youth.

  1. Changes in Adult Behavior to Decrease Disruption from Students in Nonclassroom Settings

    Science.gov (United States)

    Bohanon, Hank

    2015-01-01

    Decreasing classroom disruptions that result from hallway-related behavior in high school settings can be very challenging for high school staff. This article presents a case example of preventing problem behavior related to hallway settings in a high school with over 1,200 students. The interventions are described, and the results of the plan are…

  2. Defining the Undefinable: Operationalization of Methods to Identify Specific Learning Disabilities among Practicing School Psychologists

    Science.gov (United States)

    Cottrell, Joseph M.; Barrett, Courtenay A.

    2016-01-01

    Accurate and consistent identification of students with specific learning disabilities (SLDs) is crucial; however, state and district guidelines regarding identification methods lack operationalization and are inconsistent throughout the United States. In the current study, the authors surveyed 471 school psychologists about "school" SLD…

  3. Facilitators to promoting health in schools: is school health climate the key?

    Science.gov (United States)

    Lucarelli, Jennifer F; Alaimo, Katherine; Mang, Ellen; Martin, Caroline; Miles, Richard; Bailey, Deborah; Kelleher, Deanne K; Drzal, Nicholas B; Liu, Hui

    2014-02-01

    Schools can promote healthy eating in adolescents. This study used a qualitative approach to examine barriers and facilitators to healthy eating in schools. Case studies were conducted with 8 low-income Michigan middle schools. Interviews were conducted with 1 administrator, the food service director, and 1 member of the coordinated school health team at each school. Barriers included budgetary constraints leading to low prioritization of health initiatives; availability of unhealthy competitive foods; and perceptions that students would not eat healthy foods. Schools had made improvements to foods and increased nutrition education. Support from administrators, teamwork among staff, and acknowledging student preferences facilitated positive changes. Schools with a key set of characteristics, (presence of a coordinated school health team, nutrition policies, and a school health champion) made more improvements. The set of key characteristics identified in successful schools may represent a school's health climate. While models of school climate have been utilized in the educational field in relation to academic outcomes, a health-specific model of school climate would be useful in guiding school health practitioners and researchers and may improve the effectiveness of interventions aimed at improving student dietary intake and other health behaviors. © 2014, American School Health Association.

  4. School Locations and Traffic Emissions — Environmental (InJustice Findings Using a New Screening Method

    Directory of Open Access Journals (Sweden)

    Philine Gaffron

    2015-02-01

    Full Text Available It has been shown that the location of schools near heavily trafficked roads can have detrimental effects on the health of children attending those schools. It is therefore desirable to screen both existing school locations and potential new school sites to assess either the need for remedial measures or suitability for the intended use. Current screening tools and public guidance on school siting are either too coarse in their spatial resolution for assessing individual sites or are highly resource intensive in their execution (e.g., through dispersion modeling. We propose a new method to help bridge the gap between these two approaches. Using this method, we also examine the public K-12 schools in the Sacramento Area Council of Governments Region, California (USA from an environmental justice perspective. We find that PM2.5 emissions from road traffic affecting a school site are significantly positively correlated with the following metrics: percent share of Black, Hispanic and multi-ethnic students, percent share of students eligible for subsidized meals. The emissions metric correlates negatively with the schools’ Academic Performance Index, the share of White students and average parental education levels. Our PM2.5 metric also correlates with the traffic related, census tract level screening indicators from the California Communities Environmental Health Screening Tool and the tool’s tract level rate of asthma related emergency department visits.

  5. Evaluation of the Teaching Methods Used in Secondary School Biology Lessons

    Directory of Open Access Journals (Sweden)

    Porozovs Juris

    2015-06-01

    Full Text Available The teacher’s skills in conducting the lesson and choice of teaching methods play an essential role in creating students’ interest in biology. The aim of the research was to study the opinion of secondary school students and biology teachers regarding the most successful teaching methods used in biology lessons and viable options to make biology lessons more interesting. The research comprised polling students and biology teachers from several schools, namely: 2 secondary schools in Jelgava, 2 in Riga and 1 in Vecumnieki. The responses revealed that 58% of students find biology lessons interesting. 56% of students indicated that their ability to focus attention during biology lessons depends on the task presented to them. Most of all they prefer watching the teacher’s presentations, listening to their teacher telling about the actual topic as well as performing laboratory work and group-work. Many students like participating in discussions, whereas a far smaller number would do various exercises, individual tasks, fill out worksheets or complete projects. Least of all students wish to work with the textbook. The methods most frequently applied by teachers are as follows: lecture, explanation, demonstration, and discussion. Teachers believe that their students prefer laboratory work and discussions as well as listening to their teacher and watching presentations or films. They also indicate at the necessity to link theory with practice and to involve information technologies. While teaching their subject biology teachers try to establish relationship between theory and real life in order to develop their students’ interest in natural processes.

  6. Interventions for Children with Autism Spectrum Disorders in Inclusive School Settings

    Science.gov (United States)

    Koegel, Lynn; Matos-Freden, Rosy; Lang, Russell; Koegel, Robert

    2012-01-01

    Students with ASD present unique challenges to school systems. Despite these challenges, federal laws require that schools implement research-based practices in the least restrictive environment (LRE). The LRE is often deemed to be the general education classroom and the primary intervention agent is often the classroom teacher. Ensuring students…

  7. Studying learning in the healthcare setting: the potential of quantitative diary methods.

    Science.gov (United States)

    Ciere, Yvette; Jaarsma, Debbie; Visser, Annemieke; Sanderman, Robbert; Snippe, Evelien; Fleer, Joke

    2015-08-01

    Quantitative diary methods are longitudinal approaches that involve the repeated measurement of aspects of peoples' experience of daily life. In this article, we outline the main characteristics and applications of quantitative diary methods and discuss how their use may further research in the field of medical education. Quantitative diary methods offer several methodological advantages, such as measuring aspects of learning with great detail, accuracy and authenticity. Moreover, they enable researchers to study how and under which conditions learning in the health care setting occurs and in which way learning can be promoted. Hence, quantitative diary methods may contribute to theory development and the optimization of teaching methods in medical education.

  8. The Effect of Keyword Method on Vocabulary Retention of Senior High School EFL Learners in Iran

    Science.gov (United States)

    Davoudi, Mohammad; Yousefi, Dina

    2016-01-01

    This study aimed at investigating the effect of keyword method, as one of the mnemonic strategies, on vocabulary retention of Iranian senior high school EFL learners. Following a quasi-experimental design, the study used thirty eight (n = 38) female senior high school students in grade four from two intact classes at a public high school. The…

  9. METHODICAL ASPECTS OF CREATING AND USING THE LANGUAGE E-BOOKS IN PRIMARY SCHOOL

    Directory of Open Access Journals (Sweden)

    Inna Khyzhnyak

    2016-10-01

    Full Text Available In the article the important role of electronic linguomethodical tools use in primary school and one of the largest groups of this means – Ukrainian language e-books are substantiated. This group contains, in author opinion, the different types of tools: visual (multimedia presentations, infographics, interactive posters, etc., practical (learning language games, training language aids, interactive crosswords, etc.; studying (learning language aids, etc. Each type has its creating and using methodical features in primary school. In addition, the use of various kinds of e-books must be systematic and take linguomethodical patterns of language teaching in primary school.The author gives a brief description each type of language e-books for primary school, describes the methods of their application and gives general guidance on their implementation in the learning process. A teacher is able to design and make all these types of electronic training manuals in Ukrainian language on his own using free software that allows to take into account the typical class features, its gender specificity, primary schoolchildren’s interests, to process local country studying information. In the conclusion author gives the main requirements to Ukrainian language e-books for a primary school: available and interesting for each pupil, despite the level of language development, use multimedia and hyperlinks, interactivity, predictable methodology of working with electronic trainers should be maximum simple, and its design should have national-patriotic character etc.

  10. A Positive Psychological Intervention to Promote Well-Being in a Multicultural School Setting in Greece

    Directory of Open Access Journals (Sweden)

    Christina Dimitropoulou

    2017-11-01

    Full Text Available The present study seeks to examine the effectiveness of a Positive Psychology Intervention in enhancing well-being in a multicultural school setting. 121 5th and 6th grade primary school male and female students participated in the study. 57.9% were native Greeks and 42.1% were migrant children. 81 students were allocated to the positive intervention group, while 40 students partook in a control group with no positive orientation. Students were asked to complete a questionnaire battery a day prior to the interventions and also fifteen days later. Results indicated that only the positive intervention was effective in enhancing positive emotional experiences, optimism and self-efficacy in peer interactions two weeks after its implementation. The results were mostly undifferentiated for gender, migrant and socioeconomic status as far as positive emotions are concerned, while the patterns of influence of demographic variables on the efficacy of the intervention concerning the participants’ benefits in optimism and self-efficacy are discussed. The PPI group, as opposed to the control group, evaluated the intervention as particularly helpful with respect to all well-being variables, an effect maintained two weeks after the intervention. This positive intervention appears appropriate as a universal mental health promotion vehicle, especially within a demanding multicultural classroom context.

  11. The social justice roots of the Mentors in Violence Prevention model and its application in a high school setting.

    Science.gov (United States)

    Katz, Jackson; Heisterkamp, H Alan; Fleming, Wm Michael

    2011-06-01

    The social justice roots and theory of the Mentors in Violence Prevention (MVP) model is presented, followed by an empirical study examining the influence of MVP in high school settings. Findings reveal students exposed to the MVP model are more likely to see forms of violence as being wrong and are more likely to take actions to intervene than students not exposed to the program. Findings support the premises on which MVP is founded.

  12. Motivation Beliefs of Secondary School Teachers in Canada and Singapore: A Mixed Methods Study

    Science.gov (United States)

    Klassen, Robert M.; Chong, Wan Har; Huan, Vivien S.; Wong, Isabella; Kates, Allison; Hannok, Wanwisa

    2008-01-01

    A mixed methods approach was used to explore secondary teachers' motivation beliefs in Canada and Singapore. Results from Study 1 revealed that socio-economic status (SES) was the strongest predictor of school climate in Canada, and that collective efficacy mediated the effect of SES on school climate in Singapore, but not in Canada. In Study 2,…

  13. Incremental Knowledge Acquisition for WSD: A Rough Set and IL based Method

    Directory of Open Access Journals (Sweden)

    Xu Huang

    2015-07-01

    Full Text Available Word sense disambiguation (WSD is one of tricky tasks in natural language processing (NLP as it needs to take into full account all the complexities of language. Because WSD involves in discovering semantic structures from unstructured text, automatic knowledge acquisition of word sense is profoundly difficult. To acquire knowledge about Chinese multi-sense verbs, we introduce an incremental machine learning method which combines rough set method and instance based learning. First, context of a multi-sense verb is extracted into a table; its sense is annotated by a skilled human and stored in the same table. By this way, decision table is formed, and then rules can be extracted within the framework of attributive value reduction of rough set. Instances not entailed by any rule are treated as outliers. When new instances are added to decision table, only the new added and outliers need to be learned further, thus incremental leaning is fulfilled. Experiments show the scale of decision table can be reduced dramatically by this method without performance decline.

  14. A simplified approach to the PROMETHEE method for priority setting in management of mine action projects

    Directory of Open Access Journals (Sweden)

    Marko Mladineo

    2016-12-01

    Full Text Available In the last 20 years, priority setting in mine actions, i.e. in humanitarian demining, has become an increasingly important topic. Given that mine action projects require management and decision-making based on a multi -criteria approach, multi-criteria decision-making methods like PROMETHEE and AHP have been used worldwide for priority setting. However, from the aspect of mine action, where stakeholders in the decision-making process for priority setting are project managers, local politicians, leaders of different humanitarian organizations, or similar, applying these methods can be difficult. Therefore, a specialized web-based decision support system (Web DSS for priority setting, developed as part of the FP7 project TIRAMISU, has been extended using a module for developing custom priority setting scenarios in line with an exceptionally easy, user-friendly approach. The idea behind this research is to simplify the multi-criteria analysis based on the PROMETHEE method. Therefore, a simplified PROMETHEE method based on statistical analysis for automated suggestions of parameters such as preference function thresholds, interactive selection of criteria weights, and easy input of criteria evaluations is presented in this paper. The result is web-based DSS that can be applied worldwide for priority setting in mine action. Additionally, the management of mine action projects is supported using modules for providing spatial data based on the geographic information system (GIS. In this paper, the benefits and limitations of a simplified PROMETHEE method are presented using a case study involving mine action projects, and subsequently, certain proposals are given for the further research.

  15. Comparing simple root phenotyping methods on a core set of rice genotypes.

    Science.gov (United States)

    Shrestha, R; Al-Shugeairy, Z; Al-Ogaidi, F; Munasinghe, M; Radermacher, M; Vandenhirtz, J; Price, A H

    2014-05-01

    Interest in belowground plant growth is increasing, especially in relation to arguments that shallow-rooted cultivars are efficient at exploiting soil phosphorus while deep-rooted ones will access water at depth. However, methods for assessing roots in large numbers of plants are diverse and direct comparisons of methods are rare. Three methods for measuring root growth traits were evaluated for utility in discriminating rice cultivars: soil-filled rhizotrons, hydroponics and soil-filled pots whose bottom was sealed with a non-woven fabric (a potential method for assessing root penetration ability). A set of 38 rice genotypes including the OryzaSNP set of 20 cultivars, additional parents of mapping populations and products of marker-assisted selection for root QTLs were assessed. A novel method of image analysis for assessing rooting angles from rhizotron photographs was employed. The non-woven fabric was the easiest yet least discriminatory method, while the rhizotron was highly discriminatory and allowed the most traits to be measured but required more than three times the labour of the other methods. The hydroponics was both easy and discriminatory, allowed temporal measurements, but is most likely to suffer from artefacts. Image analysis of rhizotrons compared favourably to manual methods for discriminating between cultivars. Previous observations that cultivars from the indica subpopulation have shallower rooting angles than aus or japonica cultivars were confirmed in the rhizotrons, and indica and temperate japonicas had lower maximum root lengths in rhizotrons and hydroponics. It is concluded that rhizotrons are the preferred method for root screening, particularly since root angles can be assessed. © 2013 German Botanical Society and The Royal Botanical Society of the Netherlands.

  16. Asthma Management in Educational Settings: Implementing Guideline-Based Care in Washington State Schools.

    Science.gov (United States)

    Evans-Agnew, Robin A; Klein, Nicole; Lecce, Sally

    2015-11-01

    Managing asthma in the schools is complex and requires careful planning. This article highlights key steps in implementing guideline-based care for children with asthma in Washington State schools: assessing students, establishing acuity, communicating with parents, and training staff. Advance planning can improve outcomes for students, parents, and school staff in managing this complex and prevalent disease. NASN recently developed asthma management guidelines. Developing state-specific guidelines provides an opportunity to speak specifically to state laws and nurse practice acts while also reinforcing the importance of specialized practice to school nurses, school administrators and teachers, parents, and students. © 2015 The Author(s).

  17. Personal Goal Setting and Quality of Life: A Mixed Methods Study of Adult Professionals

    Science.gov (United States)

    Ingraham, Frank

    2017-01-01

    This mixed methods study was designed to examine the potential impactful relationship between personal goal setting and the quality of life satisfaction (built upon the Goal Setting Theory of motivation and performance). The study aimed to determine how influential the goal achievement process is (or is not) regarding personal fulfillment and…

  18. Analysis method set up to check against adulterated export honey

    International Nuclear Information System (INIS)

    Lyon, G.L.

    2001-01-01

    Over the past few years, North America has experienced occasional problems with the adulteration of honey, mainly by additions of other, cheaper sugar to increase bulk and lower production costs. The main addition was usually high fructose corn syrup, which had a similar chemical composition to that of honey. As a consequence of this type of adulteration, a method for its detection was developed using isotope ratio mass spectroscopy (IRMS). This was later refined to be more sensitive and is now specified as an Official Test. The Institute of Geological and Nuclear Sciences has now set up the analysis method to the international criteria at the Rafter Stable Isotope Laboratory in Lower Hutt. 2 refs

  19. Identifying barriers to chronic disease reporting in Chicago Public Schools: a mixed-methods approach.

    Science.gov (United States)

    Rivkina, Victoria; Tapke, David E; Cardenas, Lilliana D; Harvey-Gintoft, Blair; Whyte, Stephanie A; Gupta, Ruchi S

    2014-12-06

    Chronic disease among school-aged children is a public health concern, particularly for asthma and food allergy. In Chicago Public Schools (CPS), rates of asthma and food allergy among students are underreported. The aim of this study was to determine the barriers to chronic disease reporting as experienced by CPS parents and school nurses. A mixed-methods approach included focus groups and key informant interviews with parents and school nurses, and a cross-sectional survey was completed by parents. Qualitative data analysis was performed and survey data were analyzed to determine the significant demographic and knowledge variables associated with successfully completing the reporting process. The three main barriers identified were 1) a lack of parental process knowledge; 2) limited communication from schools; and 3) insufficient availability of school nurses. Parents were significantly more likely to successfully complete the reporting process if they knew about special accommodations for chronic diseases, understood the need for physician verification, and/or knew the school nurse. These findings suggest that increasing parental knowledge of the reporting process will allow schools to better identify and manage their students' chronic conditions. A parent-focused intervention informed by these results has been completed.

  20. Marketing communication of dancing school Luas Dancing School.

    OpenAIRE

    Vařechová, Alice

    2016-01-01

    Title: Marketing communication of dancing school Luas Dancing School. Objectives: This thesis is trying to come up with new and effective marketing communication for dancing school. It is based on the old propagation methods and trying to do it better with documents obtained from theoretical part. Methods: Methods we used for this thesis are interview with owner and founder of this dancing school and discussion with dancers of this school. Some of them are long term dancers and some of them a...

  1. Setting the Stage: Coordinated Approaches to School Health and Physical Education

    Science.gov (United States)

    Kelder, Steven H.; Karp, Grace Goc; Scruggs, Philip W.; Brown, Helen

    2014-01-01

    Is there anything more important than the health, well-being and education of a nation's children? This paper takes the position that school is the most important place to educate children about health and to develop lifelong health promoting skills. We believe that health promotion programs and activities are integral to the school's…

  2. Growth and development in school-age children from Rostov region, Russia: Comparison between urban and rural settings.

    Science.gov (United States)

    Voynov, V B; Kulba, S N; Arapova, Yu Yu

    2017-12-01

    The purposes of the current study were: (1) to describe growth and physical development and establish norms for schoolchildren from Rostov region in Russia; (2) to compare major characteristics of development between urban and rural children by sex and age. Nearly 200,000 children (198,712) aged between 7 and 17 years from 232 urban and rural schools of Rostov region (Southern Federal District of Russia) participated in the study. School age is a period of intensive growth and physiological and psychological development. Irregularities of personal development are caused by a multitude of factors, such as sex differences, heredity, socio-economic status of a family, standard of living, particular environmental conditions, and lifestyle. It has been established that children from the Southern Federal District of Russia had body mass index values higher than age-appropriate norms for all Russians (Total Russian, Rudnev et al., 2014) and World Health Organization charts. Children from urban settings were taller and heavier than children from rural settings. Sex is one of the most influential factors which play key role in determining specific characteristics of growth and personal development. According to our results, boys and girls both had similar age-related changes in weight and height, but their respective dynamics differed. Girls' height and weight values accelerated at the age 10 to 12 years and plateaued after the age fourteen, whereas in boys height and weight steadily increased with age, showing slight acceleration at the age 12 to 13 years, and reached a plateau by the age of seventeen. Copyright © 2017 Elsevier GmbH. All rights reserved.

  3. Utopia Middle School

    Science.gov (United States)

    Cloud, Michelle

    2006-01-01

    The following excerpt allows the reader to briefly peer into an ideal school setting: For the purposes of this paper, the fictitious school will be named Utopia Middle School or U.M.S. U.M.S embodies and exemplifies the perfect school. At U.M.S., the campus administrators perform at a level of excellence that motivates, empowers and supports all…

  4. Elementary School Teachers’ Attitudes towards the Importance and use of Teaching Methods in Visual Arts Education

    Directory of Open Access Journals (Sweden)

    Zlata Tomljenović

    2018-03-01

    Full Text Available The quality of the teaching process in visual arts largely depends on a creative and effective combination of both general and subject-specific (visual arts teaching methods. The aim of this study was to determine in- service teachers' perceptions of the features, specifics, importance and objectives of teaching methods in visual arts education, as well as their perception of the importance of visual arts as a school subject. The research was conducted on a sample of 373 Croatian elementary school teachers. A correlation was determined between the following variables: “teachers' work experience”, “teachers' perception of the importance of visual arts education” and the variable: “use of teaching methods in visual arts classes”. Findings have implications for modernizing and improving school practice; they also suggest further research in this area.

  5. Impact of Teacher Supports and Workplace Settings on Retaining Teachers in New Jersey Schools

    Science.gov (United States)

    Cheasty, Michelle E.

    2011-01-01

    Teacher turnover in New Jersey public schools continues to grow every year. As a result, schools and school districts are continuously seeking ways to ensure that every position available is staffed with highly qualified teachers. In addition, schools seek to provide familiarity and stability to those involved with the schools. In an effort to…

  6. A method for statistical comparison of data sets and its uses in analysis of nuclear physics data

    International Nuclear Information System (INIS)

    Bityukov, S.I.; Smirnova, V.V.; Krasnikov, N.V.; Maksimushkina, A.V.; Nikitenko, A.N.

    2014-01-01

    Authors propose a method for statistical comparison of two data sets. The method is based on the method of statistical comparison of histograms. As an estimator of quality of the decision made, it is proposed to use the value which it is possible to call the probability that the decision (data sets are various) is correct [ru

  7. Computerized detection of multiple sclerosis candidate regions based on a level set method using an artificial neural network

    International Nuclear Information System (INIS)

    Kuwazuru, Junpei; Magome, Taiki; Arimura, Hidetaka; Yamashita, Yasuo; Oki, Masafumi; Toyofuku, Fukai; Kakeda, Shingo; Yamamoto, Daisuke

    2010-01-01

    Yamamoto et al. developed the system for computer-aided detection of multiple sclerosis (MS) candidate regions. In a level set method in their proposed method, they employed the constant threshold value for the edge indicator function related to a speed function of the level set method. However, it would be appropriate to adjust the threshold value to each MS candidate region, because the edge magnitudes in MS candidates differ from each other. Our purpose of this study was to develop a computerized detection of MS candidate regions in MR images based on a level set method using an artificial neural network (ANN). To adjust the threshold value for the edge indicator function in the level set method to each true positive (TP) and false positive (FP) region, we constructed the ANN. The ANN could provide the suitable threshold value for each candidate region in the proposed level set method so that TP regions can be segmented and FP regions can be removed. Our proposed method detected MS regions at a sensitivity of 82.1% with 0.204 FPs per slice and similarity index of MS candidate regions was 0.717 on average. (author)

  8. The School Children Mental Health in Europe (SCMHE) Project: Design and First Results

    OpenAIRE

    Kovess, Viviane; Carta, Mauro Giovanni; Pez, Ondine; Bitfoi, Adina; Ko?, Ceren; Goelitz, Dietmar; Kuijpers, Rowella; Lesinskiene, Sigita; Mihova, Zlatka; Otten, Roy

    2015-01-01

    Background : The School Children Mental Health in Europe (SCMHE) project aims to build up a set of indicators to collect and monitor children's mental health in an efficient and comparable methodology across the EU countries. It concerns primary schools children aged 6 to 11 years a range where few data are available whereas school interventions are promising. Methods : Three informants were used: parents, teachers and children. In selecting instruments language, instruments were selected acc...

  9. Ambivalence and Fluidity in the Teenage Smoking and Quitting Experience: Lessons from a Qualitative Study at an English Secondary School

    Science.gov (United States)

    Buswell, Marina; Duncan, Peter

    2013-01-01

    Objective: To evaluate a school-based stop smoking pilot project and to understand the teenage experience of smoking and quitting within that context. Design: Flexible design methods. Setting: A Kent (United Kingdom [UK]) secondary school. Methods: Semi-structured interviews analyzed following a grounded theory approach. Results: The main themes…

  10. Healthcare System Information at Language Schools for Newly Arrived Immigrants: A Pertinent Setting in Times of Austerity

    Science.gov (United States)

    Tynell, Lena Lyngholt; Wimmelmann, Camilla Lawaetz; Jervelund, Signe Smith

    2017-01-01

    Objective: In most European countries, immigrants do not systematically learn about the host countries' healthcare system when arriving. This study investigated how newly arrived immigrants perceived the information they received about the Danish healthcare system. Methods: Immigrants attending a language school in Copenhagen in 2012 received…

  11. Integrative Mixed Methods Data Analytic Strategies in Research on School Success in Challenging Circumstances

    Science.gov (United States)

    Jang, Eunice E.; McDougall, Douglas E.; Pollon, Dawn; Herbert, Monique; Russell, Pia

    2008-01-01

    There are both conceptual and practical challenges in dealing with data from mixed methods research studies. There is a need for discussion about various integrative strategies for mixed methods data analyses. This article illustrates integrative analytic strategies for a mixed methods study focusing on improving urban schools facing challenging…

  12. Robust boundary detection of left ventricles on ultrasound images using ASM-level set method.

    Science.gov (United States)

    Zhang, Yaonan; Gao, Yuan; Li, Hong; Teng, Yueyang; Kang, Yan

    2015-01-01

    Level set method has been widely used in medical image analysis, but it has difficulties when being used in the segmentation of left ventricular (LV) boundaries on echocardiography images because the boundaries are not very distinguish, and the signal-to-noise ratio of echocardiography images is not very high. In this paper, we introduce the Active Shape Model (ASM) into the traditional level set method to enforce shape constraints. It improves the accuracy of boundary detection and makes the evolution more efficient. The experiments conducted on the real cardiac ultrasound image sequences show a positive and promising result.

  13. Models of Music Therapy Intervention in School Settings

    Science.gov (United States)

    Wilson, Brian L., Ed.

    2002-01-01

    This completely revised 2nd edition edited by Brian L. Wilson, addresses both theoretical issues and practical applications of music therapy in educational settings. 17 chapters written by a variety of authors, each dealing with a different setting or issue. A valuable resource for demonstrating the efficacy of music therapy to school…

  14. The Good Schools Toolkit to prevent violence against children in Ugandan primary schools: study protocol for a cluster randomised controlled trial

    Science.gov (United States)

    2013-01-01

    Background We aim to evaluate the effectiveness of the Good School Toolkit, developed by Raising Voices, in preventing violence against children attending school and in improving child mental health and educational outcomes. Methods/design We are conducting a two-arm cluster randomised controlled trial with parallel assignment in Luwero District, Uganda. We will also conduct a qualitative study, a process evaluation and an economic evaluation. A total of 42 schools, representative of Luwero District, Uganda, were allocated to receive the Toolkit plus implementation support, or were allocated to a wait-list control condition. Our main analysis will involve a cross-sectional comparison of the prevalence of past-week violence from school staff as reported by children in intervention and control primary schools at follow-up. At least 60 children per school and all school staff members will be interviewed at follow-up. Data collection involves a combination of mobile phone-based, interviewer-completed questionnaires and paper-and-pen educational tests. Survey instruments include the ISPCAN Child Abuse Screening Tools to assess experiences of violence; the Strengths and Difficulties Questionnaire to measure symptoms of common childhood mental disorders; and word recognition, reading comprehension, spelling, arithmetic and sustained attention tests adapted from an intervention trial in Kenya. Discussion To our knowledge, this is the first study to rigorously investigate the effects of any intervention to prevent violence from school staff to children in primary school in a low-income setting. We hope the results will be informative across the African region and in other settings. Trial registration clinicaltrials.gov NCT01678846 PMID:23883138

  15. Almost Free Modules Set-Theoretic Methods

    CERN Document Server

    Eklof, PC

    1990-01-01

    This is an extended treatment of the set-theoretic techniques which have transformed the study of abelian group and module theory over the last 15 years. Part of the book is new work which does not appear elsewhere in any form. In addition, a large body of material which has appeared previously (in scattered and sometimes inaccessible journal articles) has been extensively reworked and in many cases given new and improved proofs. The set theory required is carefully developed with algebraists in mind, and the independence results are derived from explicitly stated axioms. The book contains exe

  16. A Mixed Methods Study: Principals' Perceived Leadership Styles and Ability to Lead during a School Violence Crisis

    Science.gov (United States)

    Henderson, Joyce Herod

    2013-01-01

    Our schools are considered a place of safety for learning, however, the unfortunate reality is that schools may face crises and violence. Leadership styles vary among school leaders and provide the framework for handling daily challenges. This mixed-methods research design was used to investigate the individual leadership styles of public school…

  17. Facing the "Challenge": School Leadership in Intercultural Schools

    Science.gov (United States)

    Hajisoteriou, Christina; Angelides, Panayiotis

    2014-01-01

    The overarching purpose of this study is to examine the prospects of school leadership for the development of intercultural education. The article focuses on the ways in which Greek-Cypriot headteachers conceptualize: diversity and intercultural education; and their school leadership roles in culturally diverse settings. To this extent, interviews…

  18. Development of a structured observational method for the systematic assessment of school food-choice architecture.

    Science.gov (United States)

    Ozturk, Orgul D; McInnes, Melayne M; Blake, Christine E; Frongillo, Edward A; Jones, Sonya J

    2016-01-01

    The objective of this study is to develop a structured observational method for the systematic assessment of the food-choice architecture that can be used to identify key points for behavioral economic intervention intended to improve the health quality of children's diets. We use an ethnographic approach with observations at twelve elementary schools to construct our survey instrument. Elements of the structured observational method include decision environment, salience, accessibility/convenience, defaults/verbal prompts, number of choices, serving ware/method/packaging, and social/physical eating environment. Our survey reveals important "nudgeable" components of the elementary school food-choice architecture, including precommitment and default options on the lunch line.

  19. Predictive Active Set Selection Methods for Gaussian Processes

    DEFF Research Database (Denmark)

    Henao, Ricardo; Winther, Ole

    2012-01-01

    We propose an active set selection framework for Gaussian process classification for cases when the dataset is large enough to render its inference prohibitive. Our scheme consists of a two step alternating procedure of active set update rules and hyperparameter optimization based upon marginal...... high impact to the classifier decision process while removing those that are less relevant. We introduce two active set rules based on different criteria, the first one prefers a model with interpretable active set parameters whereas the second puts computational complexity first, thus a model...... with active set parameters that directly control its complexity. We also provide both theoretical and empirical support for our active set selection strategy being a good approximation of a full Gaussian process classifier. Our extensive experiments show that our approach can compete with state...

  20. LEGO: a novel method for gene set over-representation analysis by incorporating network-based gene weights.

    Science.gov (United States)

    Dong, Xinran; Hao, Yun; Wang, Xiao; Tian, Weidong

    2016-01-11

    Pathway or gene set over-representation analysis (ORA) has become a routine task in functional genomics studies. However, currently widely used ORA tools employ statistical methods such as Fisher's exact test that reduce a pathway into a list of genes, ignoring the constitutive functional non-equivalent roles of genes and the complex gene-gene interactions. Here, we develop a novel method named LEGO (functional Link Enrichment of Gene Ontology or gene sets) that takes into consideration these two types of information by incorporating network-based gene weights in ORA analysis. In three benchmarks, LEGO achieves better performance than Fisher and three other network-based methods. To further evaluate LEGO's usefulness, we compare LEGO with five gene expression-based and three pathway topology-based methods using a benchmark of 34 disease gene expression datasets compiled by a recent publication, and show that LEGO is among the top-ranked methods in terms of both sensitivity and prioritization for detecting target KEGG pathways. In addition, we develop a cluster-and-filter approach to reduce the redundancy among the enriched gene sets, making the results more interpretable to biologists. Finally, we apply LEGO to two lists of autism genes, and identify relevant gene sets to autism that could not be found by Fisher.

  1. Venezuela's Bolivarian Schools Project.

    Science.gov (United States)

    Diaz, Maria Magnolia Santamaria

    2002-01-01

    Discusses efforts by the Venezuelan government to improve the nation's school infrastructure through the Bolivarian Schools Project administered by the Ministry of Education, Culture and Sport. The project set educational principles which are guiding current school building efforts. (EV)

  2. Alternative Methods in the Evaluation of School District Cash Management Programs.

    Science.gov (United States)

    Dembowski, Frederick L.

    1980-01-01

    Empirically evaluates three measures of effectiveness of school district cash management: the rate of return method in common use and two new measures--efficiency rating and Net Present Value (NPV). The NPV approach allows examination of efficiency and provides a framework for evaluating other areas of educational policy. (Author/IRT)

  3. Systems-based biological concordance and predictive reproducibility of gene set discovery methods in cardiovascular disease.

    Science.gov (United States)

    Azuaje, Francisco; Zheng, Huiru; Camargo, Anyela; Wang, Haiying

    2011-08-01

    The discovery of novel disease biomarkers is a crucial challenge for translational bioinformatics. Demonstration of both their classification power and reproducibility across independent datasets are essential requirements to assess their potential clinical relevance. Small datasets and multiplicity of putative biomarker sets may explain lack of predictive reproducibility. Studies based on pathway-driven discovery approaches have suggested that, despite such discrepancies, the resulting putative biomarkers tend to be implicated in common biological processes. Investigations of this problem have been mainly focused on datasets derived from cancer research. We investigated the predictive and functional concordance of five methods for discovering putative biomarkers in four independently-generated datasets from the cardiovascular disease domain. A diversity of biosignatures was identified by the different methods. However, we found strong biological process concordance between them, especially in the case of methods based on gene set analysis. With a few exceptions, we observed lack of classification reproducibility using independent datasets. Partial overlaps between our putative sets of biomarkers and the primary studies exist. Despite the observed limitations, pathway-driven or gene set analysis can predict potentially novel biomarkers and can jointly point to biomedically-relevant underlying molecular mechanisms. Copyright © 2011 Elsevier Inc. All rights reserved.

  4. An unbiased method to build benchmarking sets for ligand-based virtual screening and its application to GPCRs.

    Science.gov (United States)

    Xia, Jie; Jin, Hongwei; Liu, Zhenming; Zhang, Liangren; Wang, Xiang Simon

    2014-05-27

    Benchmarking data sets have become common in recent years for the purpose of virtual screening, though the main focus had been placed on the structure-based virtual screening (SBVS) approaches. Due to the lack of crystal structures, there is great need for unbiased benchmarking sets to evaluate various ligand-based virtual screening (LBVS) methods for important drug targets such as G protein-coupled receptors (GPCRs). To date these ready-to-apply data sets for LBVS are fairly limited, and the direct usage of benchmarking sets designed for SBVS could bring the biases to the evaluation of LBVS. Herein, we propose an unbiased method to build benchmarking sets for LBVS and validate it on a multitude of GPCRs targets. To be more specific, our methods can (1) ensure chemical diversity of ligands, (2) maintain the physicochemical similarity between ligands and decoys, (3) make the decoys dissimilar in chemical topology to all ligands to avoid false negatives, and (4) maximize spatial random distribution of ligands and decoys. We evaluated the quality of our Unbiased Ligand Set (ULS) and Unbiased Decoy Set (UDS) using three common LBVS approaches, with Leave-One-Out (LOO) Cross-Validation (CV) and a metric of average AUC of the ROC curves. Our method has greatly reduced the "artificial enrichment" and "analogue bias" of a published GPCRs benchmarking set, i.e., GPCR Ligand Library (GLL)/GPCR Decoy Database (GDD). In addition, we addressed an important issue about the ratio of decoys per ligand and found that for a range of 30 to 100 it does not affect the quality of the benchmarking set, so we kept the original ratio of 39 from the GLL/GDD.

  5. Are schools a good setting for adolescent sexual health promotion in rural Africa? A qualitative assessment from Tanzania.

    Science.gov (United States)

    Plummer, Mary L; Wight, D; Wamoyi, J; Nyalali, K; Ingall, T; Mshana, G; Shigongo, Z S; Obasi, A I N; Ross, D A

    2007-08-01

    African adolescents are at high risk of poor sexual health. School-based interventions could reach many adolescents in a sustainable and replicable way, if enrolment, funding and infrastructure are adequate. This study examined pupils', recent school leavers', parents' and teachers' views and experiences of rural Tanzanian primary schools, focusing on the implications for potential sexual health programmes. From 1999 to 2002, participant observation was conducted in nine villages for 158 person-weeks. Half of Year 7 pupils were 15-17 years old, and few went on to secondary school, suggesting that primary schools may be a good venue for such programmes. However, serious challenges include low enrolment and attendance rates, limited teacher training, little access to teaching resources and official and unofficial practices that may alienate pupils and their parents, e.g. corporal punishment, pupils being made to do unpaid work, forced pregnancy examinations, and some teachers' alcohol or sexual abuse. At a national level, improved teacher training and supervision are critical, as well as policies that better prevent, identify and correct undesired practices. At a programme level, intervention developers need to simplify the subject matter, introduce alternative teaching methods, help improve teacher-pupil and teacher-community relationships, and closely supervise and appropriately respond to undesired practices.

  6. Counsellor Use of the Adlerian-Dreikurs Approach with Parents in the School Setting.

    Science.gov (United States)

    Van Hesteren, Frank

    1979-01-01

    Involvement with parents constitutes an important dimension of the elementary school counselor's role. The Adlerian-Dreikurs approach is described in terms of its underlying theory and the means by which it can be implemented by school counselors. Certain advantages of using the approach in the schools are also discussed. (Author)

  7. Racial and Economic Diversity in U.S. Public Montessori Schools

    Directory of Open Access Journals (Sweden)

    Mira Catherine Debs

    2016-11-01

    Full Text Available As public Montessori schools rapidly expand through the United States, the question then arises: What population of students do the schools serve? This study presents a new empirical data set examining the racial and economic diversity of 300 whole-school, public Montessori programs open in 2012–2013, where the entire school uses the Montessori Method. While school-choice scholars are concerned that choice programs like Montessori lead to greater student segregation by race and social class, this study finds a variety of outcomes for public Montessori. Public Montessori as a sector has strengths in student racial and socioeconomic diversity, but it also has diversity challenges, particularly among Montessori charters. The study concludes with recommended strategies for public Montessori schools to enroll a racially and economically diverse student body.

  8. The Danish School Acts of 1814 and the Emergence of Mass Schooling in Denmark

    DEFF Research Database (Denmark)

    Larsen, Christian

    , the absolutist state sought the principle seriously implemented. In 1814, the Danish King Frederik VI enacted a set of schools laws. The acts of 1814 set out the framework for children’s education in the Danish monarchy, but the laws did not create schools; they primarily regulated diversity and confirmed...

  9. Gene set analysis of the EADGENE chicken data-set

    DEFF Research Database (Denmark)

    Skarman, Axel; Jiang, Li; Hornshøj, Henrik

    2009-01-01

     Abstract Background: Gene set analysis is considered to be a way of improving our biological interpretation of the observed expression patterns. This paper describes different methods applied to analyse expression data from a chicken DNA microarray dataset. Results: Applying different gene set...... analyses to the chicken expression data led to different ranking of the Gene Ontology terms tested. A method for prediction of possible annotations was applied. Conclusion: Biological interpretation based on gene set analyses dependent on the statistical method used. Methods for predicting the possible...

  10. Delegation of Glucagon[R] in the School Setting: A Comparison of State Legislation

    Science.gov (United States)

    Wilt, Lori; Foley, Marie

    2011-01-01

    Delegation of nursing procedures and medication in school is fraught with legal and ethical concerns for the school nurse. Because nurses may be responsible for coordinating care for several school buildings, delegation of nursing care and medication administration has occurred out of necessity. Nurse Practice Acts in some states, but not all,…

  11. Automatic segmentation of Leishmania parasite in microscopic images using a modified CV level set method

    Science.gov (United States)

    Farahi, Maria; Rabbani, Hossein; Talebi, Ardeshir; Sarrafzadeh, Omid; Ensafi, Shahab

    2015-12-01

    Visceral Leishmaniasis is a parasitic disease that affects liver, spleen and bone marrow. According to World Health Organization report, definitive diagnosis is possible just by direct observation of the Leishman body in the microscopic image taken from bone marrow samples. We utilize morphological and CV level set method to segment Leishman bodies in digital color microscopic images captured from bone marrow samples. Linear contrast stretching method is used for image enhancement and morphological method is applied to determine the parasite regions and wipe up unwanted objects. Modified global and local CV level set methods are proposed for segmentation and a shape based stopping factor is used to hasten the algorithm. Manual segmentation is considered as ground truth to evaluate the proposed method. This method is tested on 28 samples and achieved 10.90% mean of segmentation error for global model and 9.76% for local model.

  12. Topology optimization in acoustics and elasto-acoustics via a level-set method

    Science.gov (United States)

    Desai, J.; Faure, A.; Michailidis, G.; Parry, G.; Estevez, R.

    2018-04-01

    Optimizing the shape and topology (S&T) of structures to improve their acoustic performance is quite challenging. The exact position of the structural boundary is usually of critical importance, which dictates the use of geometric methods for topology optimization instead of standard density approaches. The goal of the present work is to investigate different possibilities for handling topology optimization problems in acoustics and elasto-acoustics via a level-set method. From a theoretical point of view, we detail two equivalent ways to perform the derivation of surface-dependent terms and propose a smoothing technique for treating problems of boundary conditions optimization. In the numerical part, we examine the importance of the surface-dependent term in the shape derivative, neglected in previous studies found in the literature, on the optimal designs. Moreover, we test different mesh adaptation choices, as well as technical details related to the implicit surface definition in the level-set approach. We present results in two and three-space dimensions.

  13. Exponential operations and aggregation operators of interval neutrosophic sets and their decision making methods.

    Science.gov (United States)

    Ye, Jun

    2016-01-01

    An interval neutrosophic set (INS) is a subclass of a neutrosophic set and a generalization of an interval-valued intuitionistic fuzzy set, and then the characteristics of INS are independently described by the interval numbers of its truth-membership, indeterminacy-membership, and falsity-membership degrees. However, the exponential parameters (weights) of all the existing exponential operational laws of INSs and the corresponding exponential aggregation operators are crisp values in interval neutrosophic decision making problems. As a supplement, this paper firstly introduces new exponential operational laws of INSs, where the bases are crisp values or interval numbers and the exponents are interval neutrosophic numbers (INNs), which are basic elements in INSs. Then, we propose an interval neutrosophic weighted exponential aggregation (INWEA) operator and a dual interval neutrosophic weighted exponential aggregation (DINWEA) operator based on these exponential operational laws and introduce comparative methods based on cosine measure functions for INNs and dual INNs. Further, we develop decision-making methods based on the INWEA and DINWEA operators. Finally, a practical example on the selecting problem of global suppliers is provided to illustrate the applicability and rationality of the proposed methods.

  14. Resource Manual for Handling Body Fluids in the School Setting To Prevent Transmission of Human Immunodeficiency Virus and Hepatitis B Virus. Revised Edition.

    Science.gov (United States)

    Maryland State Dept. of Health and Mental Hygiene, Baltimore.

    This Maryland resource manual provides local education agencies with guidelines on how to handle body fluids to prevent the transmission of diseases, especially Human Immunodeficiency Virus (HIV) and Hepatitis B Virus (HBV), in the school setting. The first section summarizes the reasons for development of the manual. The second section summarizes…

  15. Attention deficit and hyperactivity disorder among school children in ...

    African Journals Online (AJOL)

    Objectives: To estimate the prevalence and determinants of attention deficit and hyperactivity disorder (ADHD) symptoms among school children in Kinshasa, an African urban setting. Methods: The 18-items of the Disruptive Behaviour Disorder rating scale (DBD), which is based on the Diagnostic and Statistical Manual for ...

  16. Local Fractional Series Expansion Method for Solving Wave and Diffusion Equations on Cantor Sets

    Directory of Open Access Journals (Sweden)

    Ai-Min Yang

    2013-01-01

    Full Text Available We proposed a local fractional series expansion method to solve the wave and diffusion equations on Cantor sets. Some examples are given to illustrate the efficiency and accuracy of the proposed method to obtain analytical solutions to differential equations within the local fractional derivatives.

  17. Comparative Analysis of Fuzzy Set Defuzzification Methods in the Context of Ecological Risk Assessment

    Directory of Open Access Journals (Sweden)

    Užga-Rebrovs Oļegs

    2017-12-01

    Full Text Available Fuzzy inference systems are widely used in various areas of human activity. Their most widespread use lies in the field of fuzzy control of technical devices of different kind. Another direction of using fuzzy inference systems is modelling and assessment of different kind of risks under insufficient or missing objective initial data. Fuzzy inference is concluded by the procedure of defuzzification of the resulting fuzzy sets. A large number of techniques for implementing the defuzzification procedure are available nowadays. The paper presents a comparative analysis of some widespread methods of fuzzy set defuzzification, and proposes the most appropriate methods in the context of ecological risk assessment.

  18. Reimbursement for school nursing health care services: position statement.

    Science.gov (United States)

    Lowe, Janet; Cagginello, Joan; Compton, Linda

    2014-09-01

    Children come to school with a variety of health conditions, varying from moderate health issues to multiple, severe chronic health illnesses that have a profound and direct impact on their ability to learn. The registered professional school nurse (hereinafter referred to as school nurse) provides medically necessary services in the school setting to improve health outcomes and promote academic achievement. The nursing services provided are reimbursable services in other health care settings, such as hospitals, clinics, and home care settings. The National Association of School Nurses (NASN) believes that school nursing services that are reimbursable nursing services in other health care systems should also be reimbursable services in the school setting, while maintaining the same high quality care delivery standards. Traditionally, local and state tax revenues targeted to fund education programs have paid for school nursing health services. School nurses are in a strategic position to advocate for improving clinical processes to better fit with community health care providers and to align reimbursements with proposed changes. Restructuring reimbursement programs will enable health care funding streams to assist in paying for school nursing services delivered to students in the school setting. Developing new innovative health financing opportunities will help to increase access, improve quality, and reduce costs. The goal is to promote a comprehensive and cost-effective health care delivery model that integrates schools, families, providers, and communities.

  19. Women’s decision-making autonomy and children’s schooling in rural Mozambique

    OpenAIRE

    Luciana Luz; Victor Agadjanian

    2015-01-01

    Background: Women's decision-making autonomy in developing settings has been shown to improve child survival and health outcomes. However, little research has addressed possible connections between women's autonomy and children's schooling. Objective: To examine the relationship between rural women's decision-making autonomy and enrollment status of primary school-age children living in their households and how this relationship differs by child's gender. Methods: The analysis uses data...

  20. Comparing of goal setting strategy with group education method to increase physical activity level: A randomized trial

    Directory of Open Access Journals (Sweden)

    Nasrin Jiryaee

    2015-01-01

    Full Text Available Background: Designing an intervention to increase physical activity is important to be based on the health care settings resources and be acceptable by the subject group. This study was designed to assess and compare the effect of the goal setting strategy with a group education method on increasing the physical activity of mothers of children aged 1 to 5. Materials and Methods: Mothers who had at least one child of 1-5 years were randomized into two groups. The effect of 1 goal-setting strategy and 2 group education method on increasing physical activity was assessed and compared 1 month and 3 months after the intervention. Also, the weight, height, body mass index (BMI, waist and hip circumference, and well-being were compared between the two groups before and after the intervention. Results: Physical activity level increased significantly after the intervention in the goal-setting group and it was significantly different between the two groups after intervention (P < 0.05. BMI, waist circumference, hip circumference, and well-being score were significantly different in the goal-setting group after the intervention. In the group education method, only the well-being score improved significantly (P < 0.05. Conclusion: Our study presented the effects of using the goal-setting strategy to boost physical activity, improving the state of well-being and decreasing BMI, waist, and hip circumference.

  1. VET in Schools: The Adoption of National Training Packages in a Secondary School Setting.

    Science.gov (United States)

    Dixon, Kathryn; Pelliccione, Lina

    2003-01-01

    Vocational education and training (VET) teachers in Australian secondary schools (n=11) identified the following influences on adoption of National Training Packages: ways in which teachers construct meaning for innovations, organizational culture, infrastructure, leadership, and policy. More time, training, and a coordinator helped embed and…

  2. Newcomer immigrant adolescents: A mixed-methods examination of family stressors and school outcomes.

    Science.gov (United States)

    Patel, Sita G; Clarke, Annette V; Eltareb, Fazia; Macciomei, Erynn E; Wickham, Robert E

    2016-06-01

    Family stressors predict negative psychological outcomes for immigrant adolescents, yet little is known about how such stressors interact to predict school outcomes. The purpose of this study was to explore the interactive role of family stressors on school outcomes for newcomer adolescent immigrants. Using a convergent parallel mixed-methods design, we used quantitative methods to explore interactions between family separation, acculturative family conflict, and family life events to predict 2 school outcomes, academic achievement (via grade point average [GPA]), and externalizing problems (student- and teacher-reported). The sample included 189 newcomer immigrant public high school students from 34 countries of origin. Quantitative measures included the Multicultural Events Scale for Adolescents, Family Conflicts Scale, and the Achenbach System of Empirically Based Assessment (ASEBA). Qualitative data were collected through a semi-structured interview. Quantitative results found that more family life events were associated with lower GPA, but this association was weaker for participants who had been separated from their parents. More family conflict was associated with more externalizing symptoms (both youth- and teacher-reported). However, the association between family conflict and teacher-reported externalizing symptoms was found only among participants reporting a greater than average number of life events. Qualitative results show that separation from extended family networks was among the most stressful of experiences, and demonstrate the highly complex nature of each family stressor domain. At a time when immigration is rapidly changing our school system, a better understanding of early risk factors for new immigrants can help teachers, administrators, and mental health practitioners to identify students with greatest need to foster behavioral, academic, and emotional well-being. (PsycINFO Database Record (c) 2016 APA, all rights reserved).

  3. Methods Used to Estimate Achievement Effects in Personalized Learning Schools. Working Paper WR-1061-BMGF

    Science.gov (United States)

    Pane, John F.; Baird, Matthew

    2014-01-01

    The purpose of this document is to describe the methods RAND used to analyze achievement for 23 personalized learning (PL) schools for the 2012-13 through 2013-14 academic years. This work was performed at the request of the Bill & Melinda Gates Foundation (BMGF), as part of a multi-year evaluation contract. The 23 schools were selected from a…

  4. Comparing of goal setting strategy with group education method to increase physical activity level: A randomized trial.

    Science.gov (United States)

    Jiryaee, Nasrin; Siadat, Zahra Dana; Zamani, Ahmadreza; Taleban, Roya

    2015-10-01

    Designing an intervention to increase physical activity is important to be based on the health care settings resources and be acceptable by the subject group. This study was designed to assess and compare the effect of the goal setting strategy with a group education method on increasing the physical activity of mothers of children aged 1 to 5. Mothers who had at least one child of 1-5 years were randomized into two groups. The effect of 1) goal-setting strategy and 2) group education method on increasing physical activity was assessed and compared 1 month and 3 months after the intervention. Also, the weight, height, body mass index (BMI), waist and hip circumference, and well-being were compared between the two groups before and after the intervention. Physical activity level increased significantly after the intervention in the goal-setting group and it was significantly different between the two groups after intervention (P goal-setting group after the intervention. In the group education method, only the well-being score improved significantly (P goal-setting strategy to boost physical activity, improving the state of well-being and decreasing BMI, waist, and hip circumference.

  5. Defect inspection in hot slab surface: multi-source CCD imaging based fuzzy-rough sets method

    Science.gov (United States)

    Zhao, Liming; Zhang, Yi; Xu, Xiaodong; Xiao, Hong; Huang, Chao

    2016-09-01

    To provide an accurate surface defects inspection method and make the automation of robust image region of interests(ROI) delineation strategy a reality in production line, a multi-source CCD imaging based fuzzy-rough sets method is proposed for hot slab surface quality assessment. The applicability of the presented method and the devised system are mainly tied to the surface quality inspection for strip, billet and slab surface etcetera. In this work we take into account the complementary advantages in two common machine vision (MV) systems(line array CCD traditional scanning imaging (LS-imaging) and area array CCD laser three-dimensional (3D) scanning imaging (AL-imaging)), and through establishing the model of fuzzy-rough sets in the detection system the seeds for relative fuzzy connectedness(RFC) delineation for ROI can placed adaptively, which introduces the upper and lower approximation sets for RIO definition, and by which the boundary region can be delineated by RFC region competitive classification mechanism. For the first time, a Multi-source CCD imaging based fuzzy-rough sets strategy is attempted for CC-slab surface defects inspection that allows an automatic way of AI algorithms and powerful ROI delineation strategies to be applied to the MV inspection field.

  6. Mentoring program design and implementation in new medical schools

    Science.gov (United States)

    Fornari, Alice; Murray, Thomas S.; Menzin, Andrew W.; Woo, Vivian A.; Clifton, Maurice; Lombardi, Marion; Shelov, Steven

    2014-01-01

    Purpose Mentoring is considered a valuable component of undergraduate medical education with a variety of programs at established medical schools. This study presents how new medical schools have set up mentoring programs as they have developed their curricula. Methods Administrators from 14 US medical schools established since 2006 were surveyed regarding the structure and implementation of their mentoring programs. Results The majority of new medical schools had mentoring programs that varied in structure and implementation. Although the programs were viewed as valuable at each institution, challenges when creating and implementing mentoring programs in new medical schools included time constraints for faculty and students, and lack of financial and professional incentives for faculty. Conclusions Similar to established medical schools, there was little uniformity among mentoring programs at new medical schools, likely reflecting differences in curriculum and program goals. Outcome measures are needed to determine whether a best practice for mentoring can be established. PMID:24962112

  7. Evaluating Blended and Flipped Instruction in Numerical Methods at Multiple Engineering Schools

    Science.gov (United States)

    Clark, Renee; Kaw, Autar; Lou, Yingyan; Scott, Andrew; Besterfield-Sacre, Mary

    2018-01-01

    With the literature calling for comparisons among technology-enhanced or active-learning pedagogies, a blended versus flipped instructional comparison was made for numerical methods coursework using three engineering schools with diverse student demographics. This study contributes to needed comparisons of enhanced instructional approaches in STEM…

  8. A multilevel, level-set method for optimizing eigenvalues in shape design problems

    International Nuclear Information System (INIS)

    Haber, E.

    2004-01-01

    In this paper, we consider optimal design problems that involve shape optimization. The goal is to determine the shape of a certain structure such that it is either as rigid or as soft as possible. To achieve this goal we combine two new ideas for an efficient solution of the problem. First, we replace the eigenvalue problem with an approximation by using inverse iteration. Second, we use a level set method but rather than propagating the front we use constrained optimization methods combined with multilevel continuation techniques. Combining these two ideas we obtain a robust and rapid method for the solution of the optimal design problem

  9. New method of three-dimensional reconstruction from two-dimensional MR data sets

    International Nuclear Information System (INIS)

    Wrazidlo, W.; Schneider, S.; Brambs, H.J.; Richter, G.M.; Kauffmann, G.W.; Geiger, B.; Fischer, C.

    1989-01-01

    In medical diagnosis and therapy, cross-sectional images are obtained by means of US, CT, or MR imaging. The authors propose a new solution to the problem of constructing a shape over a set of cross-sectional contours from two-dimensional (2D) MR data sets. The authors' method reduces the problem of constructing a shape over the cross sections to one of constructing a sequence of partial shapes, each of them connecting two cross sections lying on adjacent planes. The solution makes use of the Delaunay triangulation, which is isomorphic in that specific situation. The authors compute this Delaunay triangulation. Shape reconstruction is then achieved section by pruning Delaunay triangulations

  10. Community led active schools programme (CLASP) exploring the implementation of health interventions in primary schools: headteachers' perspectives.

    Science.gov (United States)

    Christian, Danielle; Todd, Charlotte; Davies, Helen; Rance, Jaynie; Stratton, Gareth; Rapport, Frances; Brophy, Sinead

    2015-03-13

    Schools are repeatedly utilised as a key setting for health interventions. However, the translation of effective research findings to the school setting can be problematic. In order to improve effective translation of future interventions, it is imperative key challenges and facilitators of implementing health interventions be understood from a school's perspective. Nineteen semi-structured interviews were conducted in primary schools (headteachers n = 16, deputy headteacher n = 1, healthy school co-ordinator n = 2). Interviews were transcribed verbatim and analysed using thematic analysis. The main challenges for schools in implementing health interventions were; government-led academic priorities, initiative overload, low autonomy for schools, lack of staff support, lack of facilities and resources, litigation risk and parental engagement. Recommendations to increase the application of interventions into the school setting included; better planning and organisation, greater collaboration with schools and external partners and elements addressing sustainability. Child-centred and cross-curricular approaches, inclusive whole school approaches and assurances to be supportive of the school ethos were also favoured for consideration. This work explores schools' perspectives regarding the implementation of health interventions and utilises these thoughts to create guidelines for developing future school-based interventions. Recommendations include the need to account for variability between school environments, staff and pupils. Interventions with an element of adaptability were preferred over the delivery of blanket fixed interventions. Involving schools in the developmental stage would add useful insights to ensure the interventions can be tailored to best suit each individual schools' needs and improve implementation.

  11. Comparison of Administrators' and School Nurses' Perception of the School Nurse Role

    Science.gov (United States)

    Green, Rebecca; Reffel, Jim

    2009-01-01

    The current tenuous status of public education funding requires that school nurses be proactive in advocacy efforts on behalf of their school nursing programs. Advocating for nursing practice within an educational setting presents unique challenges. Lack of state or national consensus for support of school nurse services creates an opportunity for…

  12. Democratic Schools.

    Science.gov (United States)

    Apple, Michael W., Ed.; Beane, James A., Ed.

    This book illustrates how educators in four U.S. communities committed themselves to preparing students for the democratic way of life. In four narratives, educators directly involved in four different school-reform efforts describe how they initiated demographic practices in their educational settings. The four schools serve as reminders that…

  13. Efforts to Handle Waste through Science, Environment, Technology and Society (SETS)

    Science.gov (United States)

    Rahmawati, D.; Rahman, T.; Amprasto, A.

    2017-09-01

    This research to identify the attempt to deal with the waste through a learning SETS to facilitate troubleshooting and environmentally conscious high school students. The research method is weak experiment, with the design of the study “The One-group pretest-Posttest Design”. The population used in this study is an entire senior high school class in Ciamis Regency of Indonesia many as 10 classes totaling 360 students. The sample used in this study were 1 class. Data collected through pretest and posttest to increase problem-solving skills and environmental awareness of students. Instruments used in this research is to test the ability to solve the problem on the concept of Pollution and Environmental Protection, in the form of essays by 15 matter, the attitude scale questionnaire of 28 statements. The analysis N-gain average showed that the SETS problem-solving skills and environmental awareness of students in the medium category. In addition, students’ creativity in finding out pretty good waste management by creating products that are aesthetically valuable and economic appropriately.

  14. VALUE-MOTIVATIONAL COMPONENT OF METHODICAL CULTURE OF PRIMARY SCHOOL TEACHER: THE ESSENCE AND WAYS OF FORMATION

    Directory of Open Access Journals (Sweden)

    Natalia Nikula

    2017-03-01

    Full Text Available One of the main conditions of formation of methodological culture of primary school teacher, a factor that encourages the assimilation of effective models of professional and methodical activity is value-motivational component. In order to clearly understand the content of the phenomenon appointed its author selected criteria: system values orientation and professional and personal motivation. The value orientation as a set of values focus on professional and methodological activities which manifest themselves in individual positive attitude of students to it is determined on the base of the analysis of scientific and pedagogical sources. The indicators of value orientations are: human values (truth, goodness, beauty, life and health; personal values of teachers (humanity, justice, diligence, responsibility; teacher professional values (commitment, independence, initiative, organization, value orientation on professional and methodical activities. The essence of professional and personal motivation as individual education teacher's personality, which includes professional and personal motives, interests, needs, formation of which is a clear reference and internal impetus for the formation of methodological culture. The indicators of this criterion are: professional and methodical motivation; methodically-focused orientation teacher; interest in the success in professional and methodical work of the teacher; the need for professional self-realization and self-affirmation; desire career advancement; focus on student mastery of methodological culture. The system measure of the formation of values and motivational component: discussions, exercises, training exercises, collective creative discussion, a role play, a workshop is analysed.

  15. Comparison of Deep Learning With Multiple Machine Learning Methods and Metrics Using Diverse Drug Discovery Data Sets.

    Science.gov (United States)

    Korotcov, Alexandru; Tkachenko, Valery; Russo, Daniel P; Ekins, Sean

    2017-12-04

    Machine learning methods have been applied to many data sets in pharmaceutical research for several decades. The relative ease and availability of fingerprint type molecular descriptors paired with Bayesian methods resulted in the widespread use of this approach for a diverse array of end points relevant to drug discovery. Deep learning is the latest machine learning algorithm attracting attention for many of pharmaceutical applications from docking to virtual screening. Deep learning is based on an artificial neural network with multiple hidden layers and has found considerable traction for many artificial intelligence applications. We have previously suggested the need for a comparison of different machine learning methods with deep learning across an array of varying data sets that is applicable to pharmaceutical research. End points relevant to pharmaceutical research include absorption, distribution, metabolism, excretion, and toxicity (ADME/Tox) properties, as well as activity against pathogens and drug discovery data sets. In this study, we have used data sets for solubility, probe-likeness, hERG, KCNQ1, bubonic plague, Chagas, tuberculosis, and malaria to compare different machine learning methods using FCFP6 fingerprints. These data sets represent whole cell screens, individual proteins, physicochemical properties as well as a data set with a complex end point. Our aim was to assess whether deep learning offered any improvement in testing when assessed using an array of metrics including AUC, F1 score, Cohen's kappa, Matthews correlation coefficient and others. Based on ranked normalized scores for the metrics or data sets Deep Neural Networks (DNN) ranked higher than SVM, which in turn was ranked higher than all the other machine learning methods. Visualizing these properties for training and test sets using radar type plots indicates when models are inferior or perhaps over trained. These results also suggest the need for assessing deep learning further

  16. An improved level set method for brain MR images segmentation and bias correction.

    Science.gov (United States)

    Chen, Yunjie; Zhang, Jianwei; Macione, Jim

    2009-10-01

    Intensity inhomogeneities cause considerable difficulty in the quantitative analysis of magnetic resonance (MR) images. Thus, bias field estimation is a necessary step before quantitative analysis of MR data can be undertaken. This paper presents a variational level set approach to bias correction and segmentation for images with intensity inhomogeneities. Our method is based on an observation that intensities in a relatively small local region are separable, despite of the inseparability of the intensities in the whole image caused by the overall intensity inhomogeneity. We first define a localized K-means-type clustering objective function for image intensities in a neighborhood around each point. The cluster centers in this objective function have a multiplicative factor that estimates the bias within the neighborhood. The objective function is then integrated over the entire domain to define the data term into the level set framework. Our method is able to capture bias of quite general profiles. Moreover, it is robust to initialization, and thereby allows fully automated applications. The proposed method has been used for images of various modalities with promising results.

  17. System Leadership for School Improvement: A Developing Concept and Set of Practices

    Science.gov (United States)

    Dimmock, Clive

    2016-01-01

    System leadership is a developing concept and practice increasingly seen as a tool for school improvement, as policymakers switch from traditional top-down reform to professional models of schools working collaboratively. System leadership is being championed by the Scottish College for Educational Leadership (SCEL), but is still in its infancy in…

  18. SUGGESTOPEDIA AS THE METHOD OF THE MUSIC EXPERIENCE FORMATION OF PRE-SCHOOL CHILDREN

    OpenAIRE

    Natalya T. Таgiltseva; Filip D. Shavov

    2015-01-01

    The article aims to consider the possibility of suggestopedia methods use that are successfully practiced in foreign language teaching, pedagogy of music education of preschool children, in starting schools; to find out the degree of methods efficiency of suggestopedia in shaping the musical experience of preschool children in various activities at music lessons. Methods. The theoretical foundations of the article are views and concepts of the Bulgarian researcher, teacher and psychologist, G...

  19. Differences and similarities in medicine use, perceptions and sharing among adolescents in two different educational settings.

    Science.gov (United States)

    Vestergaard, Stense; Ravn, Pernille; Hallgreen, Christine Erikstrup; Kaae, Susanne

    2017-11-23

    Background Evidence suggests that there are differences in medicine habits among adolescents with different sociodemographic backgrounds and that peers might also influence medicine use. More knowledge is needed regarding how these aspects together affect how different young people use medicines. Objective To explore the differences in medicine use, perceptions and sharing between adolescents at two different educational (and socio-demographic) settings and assess the influence of parents and peers. Subjects Fifty-nine students from a private high school (HS) and 34 students from a public vocational school (VS) in Denmark between the ages of 15 and 19 years old were subjects in this study. Methods A questionnaire was used that included background, medicine consumption, perceptions and social interaction. Descriptive analyses along with a Fishers test were used to determine differences and similarities between students' medicine patterns at the school settings. Results Of the 93 respondents, 74% used medicine within the past month, with females using more medicines. A significant difference was found with students at the VS using a higher number of medicines. Analgesics were the most frequently consumed medicine; however, reasons for using medicines appear to vary between the schools. Similarities between the schools were identified for perception of safety, sharing medicine and talking primarily with parents about medicine. Conclusion Fewer differences between students' medicine use at two educational settings than expected were identified, showing that aspects other than social background influence adolescents' use of medicine. A general tendency among young people believing that using medicines is a safe might explain these findings.

  20. Effectiveness of Demonstration and Lecture Methods in Learning Concept in Economics among Secondary School Students in Borno State, Nigeria

    Science.gov (United States)

    Muhammad, Amin Umar; Bala, Dauda; Ladu, Kolomi Mutah

    2016-01-01

    This study investigated the Effectiveness of Demonstration and Lecture Methods in Learning concepts in Economics among Secondary School Students in Borno state, Nigeria. Five objectives: to determine the effectiveness of demonstration method in learning economics concepts among secondary school students in Borno state, determine the effectiveness…

  1. Encouraging Consumption of Water in School and Child Care Settings: Access, Challenges, and Strategies for Improvement

    Science.gov (United States)

    Hampton, Karla E.

    2011-01-01

    Children and adolescents are not consuming enough water, instead opting for sugar-sweetened beverages (sodas, sports and energy drinks, milks, coffees, and fruit-flavored drinks with added sugars), 100% fruit juice, and other beverages. Drinking sufficient amounts of water can lead to improved weight status, reduced dental caries, and improved cognition among children and adolescents. Because children spend most of their day at school and in child care, ensuring that safe, potable drinking water is available in these settings is a fundamental public health measure. We sought to identify challenges that limit access to drinking water; opportunities, including promising practices, to increase drinking water availability and consumption; and future research, policy efforts, and funding needed in this area. PMID:21680941

  2. Systematic review of universal resilience interventions targeting child and adolescent mental health in the school setting: review protocol.

    Science.gov (United States)

    Dray, Julia; Bowman, Jenny; Wolfenden, Luke; Campbell, Elizabeth; Freund, Megan; Hodder, Rebecca; Wiggers, John

    2015-12-29

    The mental health of children and adolescents is a key area of health concern internationally. Previous empirical studies suggest that resilience may act as a protective mechanism towards the development of mental health problems. Resilience refers to the ability to employ a collection of protective factors to return to or maintain positive mental health following disadvantage or adversity. Schools represent a potential setting within which protective factors of all children and adolescents may be fostered through resilience-focussed interventions. Despite this potential, limited research has investigated the effectiveness of universal school-based resilience-focussed interventions on mental health outcomes in children and adolescents. The objective of the present review is to assess the effects of universal school-based resilience-focussed interventions, relative to a comparison group, on mental health outcomes in children and adolescents. Eligible studies will be randomised (including cluster-randomised) controlled trials of universal interventions explicitly described as resilience-focussed or comprising strategies to strengthen a minimum of three internal protective factors, targeting children aged 5 to 18 years, implemented within schools, and reporting a mental health outcome. Screening for studies will be conducted across six electronic databases: MEDLINE, PsycINFO, Educational Resources Information Center (ERIC), Excerpta Medica database (EMBASE), Cumulative Index to Nursing and Allied Health Literature (CINAHL), and the Cochrane Central Register of Controlled Trials (CENTRAL). Two reviewers will retrieve eligible articles, assess risk of bias, and extract data. Where studies are sufficiently homogenous and reported outcomes are amenable for pooled synthesis, meta-analysis will be performed. Narrative description will be used to synthesise trial outcome data where data cannot be combined or heterogeneity exists. This review will aid in building an evidence

  3. Assessing data quality and the variability of source data verification auditing methods in clinical research settings.

    Science.gov (United States)

    Houston, Lauren; Probst, Yasmine; Martin, Allison

    2018-05-18

    Data audits within clinical settings are extensively used as a major strategy to identify errors, monitor study operations and ensure high-quality data. However, clinical trial guidelines are non-specific in regards to recommended frequency, timing and nature of data audits. The absence of a well-defined data quality definition and method to measure error undermines the reliability of data quality assessment. This review aimed to assess the variability of source data verification (SDV) auditing methods to monitor data quality in a clinical research setting. The scientific databases MEDLINE, Scopus and Science Direct were searched for English language publications, with no date limits applied. Studies were considered if they included data from a clinical trial or clinical research setting and measured and/or reported data quality using a SDV auditing method. In total 15 publications were included. The nature and extent of SDV audit methods in the articles varied widely, depending upon the complexity of the source document, type of study, variables measured (primary or secondary), data audit proportion (3-100%) and collection frequency (6-24 months). Methods for coding, classifying and calculating error were also inconsistent. Transcription errors and inexperienced personnel were the main source of reported error. Repeated SDV audits using the same dataset demonstrated ∼40% improvement in data accuracy and completeness over time. No description was given in regards to what determines poor data quality in clinical trials. A wide range of SDV auditing methods are reported in the published literature though no uniform SDV auditing method could be determined for "best practice" in clinical trials. Published audit methodology articles are warranted for the development of a standardised SDV auditing method to monitor data quality in clinical research settings. Copyright © 2018. Published by Elsevier Inc.

  4. Novel multiple criteria decision making methods based on bipolar neutrosophic sets and bipolar neutrosophic graphs

    OpenAIRE

    Muhammad, Akram; Musavarah, Sarwar

    2016-01-01

    In this research study, we introduce the concept of bipolar neutrosophic graphs. We present the dominating and independent sets of bipolar neutrosophic graphs. We describe novel multiple criteria decision making methods based on bipolar neutrosophic sets and bipolar neutrosophic graphs. We also develop an algorithm for computing domination in bipolar neutrosophic graphs.

  5. Evaluation Methods and Techniques for ELearning Software for School Students in Primary Stages

    Directory of Open Access Journals (Sweden)

    Salaheddin Odeh

    2007-09-01

    Full Text Available This investigation is concerned with the evaluationof an e-learning program developed as an educational tool for theprimary grades in real factors in mathematics. The objectives ofsuch a mathematical program designed for school students inprimary stages are to encourage them to study mathematicsthrough introducing a lot of examples and exercises that aid themto understand the basic operations on real fraction, as well as topresent and explain the subject matter in a clear and userorientedmanner through visual illustrations and alternations.The paper will highlight the advantages of introducing e-learningin schools and describe its later impact on the students' learningprocess in the Palestinian National Authority schools, throughusability tests aimed at investigating the effect of usingcomputerized methods on the achievement of primary gradestudents in mathematics, in comparison with traditional noncomputerizedsystems of education.

  6. A new acoustic method to determine the setting time of calcium sulfate bone cement mixed with antibiotics

    International Nuclear Information System (INIS)

    Cooper, J J; Brayford, M J; Laycock, P A

    2014-01-01

    A new method is described which can be used to determine the setting times of small amounts of high value bone cements. The test was developed to measure how the setting times of a commercially available synthetic calcium sulfate cement (Stimulan, Biocomposites, UK) in two forms (standard and Rapid Cure) varies with the addition of clinically relevant antibiotics. The importance of being able to accurately quantify these setting times is discussed. The results demonstrate that this new method, which is shown to correlate to the Vicat needle, gives reliable and repeatable data with additional benefits expressed in the article. The majority of antibiotics mixed were found to retard the setting reaction of the calcium sulfate cement. (paper)

  7. A new acoustic method to determine the setting time of calcium sulfate bone cement mixed with antibiotics.

    Science.gov (United States)

    Cooper, J J; Brayford, M J; Laycock, P A

    2014-08-01

    A new method is described which can be used to determine the setting times of small amounts of high value bone cements. The test was developed to measure how the setting times of a commercially available synthetic calcium sulfate cement (Stimulan, Biocomposites, UK) in two forms (standard and Rapid Cure) varies with the addition of clinically relevant antibiotics. The importance of being able to accurately quantify these setting times is discussed. The results demonstrate that this new method, which is shown to correlate to the Vicat needle, gives reliable and repeatable data with additional benefits expressed in the article. The majority of antibiotics mixed were found to retard the setting reaction of the calcium sulfate cement.

  8. Obesity Prevention Practices of Elementary School Nurses in Minnesota: Findings from Interviews with Licensed School Nurses

    Science.gov (United States)

    Morrison-Sandberg, Leslie F.; Kubik, Martha Y.; Johnson, Karen E.

    2011-01-01

    Elementary schools are an optimal setting to provide obesity prevention interventions, yet little is known about the obesity prevention practices of elementary school nurses. The purpose of this study was to gain insight into current obesity-related school nursing practice in elementary schools in Minnesota, opinions regarding school nurse-led…

  9. Review and Extension of CO2-Based Methods to Determine Ventilation Rates with Application to School Classrooms

    Directory of Open Access Journals (Sweden)

    Stuart Batterman

    2017-02-01

    Full Text Available The ventilation rate (VR is a key parameter affecting indoor environmental quality (IEQ and the energy consumption of buildings. This paper reviews the use of CO2 as a “natural” tracer gas for estimating VRs, focusing on applications in school classrooms. It provides details and guidance for the steady-state, build-up, decay and transient mass balance methods. An extension to the build-up method and an analysis of the post-exercise recovery period that can increase CO2 generation rates are presented. Measurements in four mechanically-ventilated school buildings demonstrate the methods and highlight issues affecting their applicability. VRs during the school day fell below recommended minimum levels, and VRs during evening and early morning were on the order of 0.1 h−1, reflecting shutdown of the ventilation systems. The transient mass balance method was the most flexible and advantageous method given the low air change rates and dynamic occupancy patterns observed in the classrooms. While the extension to the build-up method improved stability and consistency, the accuracy of this and the steady-state method may be limited. Decay-based methods did not reflect the VR during the school day due to heating, ventilation and air conditioning (HVAC system shutdown. Since the number of occupants in classrooms changes over the day, the VR expressed on a per person basis (e.g., L·s−1·person−1 depends on the occupancy metric. If occupancy measurements can be obtained, then the transient mass balance method likely will provide the most consistent and accurate results among the CO2-based methods. Improved VR measurements can benefit many applications, including research examining the linkage between ventilation and health.

  10. Use of Web 2.0 Technologies to Enhance Learning Experiences in Alternative School Settings

    Science.gov (United States)

    Karahan, Engin; Roehrig, Gillian

    2016-01-01

    As the learning paradigms are shifting to include various forms of digital technologies such as synchronous, asynchronous, and interactive methods, social networking technologies have been introduced to the educational settings in order to increase the quality of learning environments. The literature suggests that effective application of these…

  11. School Nurse Inspections Improve Handwashing Supplies

    Science.gov (United States)

    Ramos, Mary M.; Schrader, Ronald; Trujillo, Rebecca; Blea, Mary; Greenberg, Cynthia

    2013-01-01

    BACKGROUND Handwashing in the school setting is important for infectious disease control, yet maintaining adequate handwashing supplies is often made difficult by lack of funds, limited staff time, and student vandalism. This study measured the availability of handwashing supplies for students in New Mexico public schools and determined the impact of scheduled school nurse inspections on the availability of handwashing supplies. METHODS Participating school districts in New Mexico were matched by size and randomized into intervention and control groups. Baseline inspections were conducted in November 2008 followed by 2 subsequent bimonthly inspections. For each student bathroom, the presence or absence of soap and either paper towels or hand dryers was indicated on an inspection checklist. The intervention group reported findings to the New Mexico Department of Health (NMDOH) and to school administrative and custodial staff requesting that any identified problems be addressed. The control group reported inspection findings to the NMDOH only. Descriptive analyses were conducted to determine the proportion of bathrooms with soap and either paper towels or hand dryers. Comparisons were made between the intervention schools and the control schools at baseline and during the intervention period. RESULTS The intervention group had significantly higher probability of bathrooms being supplied with soap (p school nurse inspections of hand hygiene supplies, with reporting to appropriate school officials, can improve the availability of handwashing supplies for students. PMID:21592131

  12. Learning about Inheritance in an Out-of-School Setting

    Science.gov (United States)

    Dairianathan, Anne; Subramaniam, R.

    2011-01-01

    The purpose of this study was to investigate primary students' learning through participation in an out-of-school enrichment programme, held in a science centre, which focused on DNA and genes and whether participation in the programme led to an increased understanding of inheritance as well as promoted interest in the topic. The sample consisted…

  13. As Food Prices Rise, Setting Menus Is Cause of Heartburn for Schools

    Science.gov (United States)

    Samuels, Christina A.

    2008-01-01

    With food and fuel prices increasing sharply, food and nutrition directors in school districts around the country are finding themselves facing some uncomfortable choices. In some districts, school lunch menus are being pared down to fewer selections, instead of the array of healthy options districts would like to offer. In other areas, canned and…

  14. [School bullying].

    Science.gov (United States)

    Jacquart, J; Van Paemel, S; Pitchot, W

    2018-02-01

    School bullying consists of harassment behaviours in a school setting and is characterized by violence acts, mockery or even humiliations between students. More recently, with the development of new technologies, our society has seen the cyber-bullying born. This new type of harassment "on-line" comes and intersects the harassment at school. After the description of a clinical situation, we describe the impact of this phenomenon on the different actors concerned, the lines for prevention and for appropriate support.

  15. Microwave imaging of dielectric cylinder using level set method and conjugate gradient algorithm

    International Nuclear Information System (INIS)

    Grayaa, K.; Bouzidi, A.; Aguili, T.

    2011-01-01

    In this paper, we propose a computational method for microwave imaging cylinder and dielectric object, based on combining level set technique and the conjugate gradient algorithm. By measuring the scattered field, we tried to retrieve the shape, localisation and the permittivity of the object. The forward problem is solved by the moment method, while the inverse problem is reformulate in an optimization one and is solved by the proposed scheme. It found that the proposed method is able to give good reconstruction quality in terms of the reconstructed shape and permittivity.

  16. Evaluating mediation and moderation effects in school psychology: A presentation of methods and review of current practice

    OpenAIRE

    Fairchild, Amanda J.; McQuillin, Samuel D.

    2010-01-01

    Third variable effects elucidate the relation between two other variables, and can describe why they are related or under what conditions they are related. This article demonstrates methods to analyze two third-variable effects: moderation and mediation. The utility of examining moderation and mediation effects in school psychology is described and current use of the analyses in applied school psychology research is reviewed and evaluated. Proper statistical methods to test the effects are pr...

  17. Quality of Gaussian basis sets: direct optimization of orbital exponents by the method of conjugate gradients

    International Nuclear Information System (INIS)

    Kari, R.E.; Mezey, P.G.; Csizmadia, I.G.

    1975-01-01

    Expressions are given for calculating the energy gradient vector in the exponent space of Gaussian basis sets and a technique to optimize orbital exponents using the method of conjugate gradients is described. The method is tested on the (9/sups/5/supp/) Gaussian basis space and optimum exponents are determined for the carbon atom. The analysis of the results shows that the calculated one-electron properties converge more slowly to their optimum values than the total energy converges to its optimum value. In addition, basis sets approximating the optimum total energy very well can still be markedly improved for the prediction of one-electron properties. For smaller basis sets, this improvement does not warrant the necessary expense

  18. Improvement of training set structure in fusion data cleaning using Time-Domain Global Similarity method

    International Nuclear Information System (INIS)

    Liu, J.; Lan, T.; Qin, H.

    2017-01-01

    Traditional data cleaning identifies dirty data by classifying original data sequences, which is a class-imbalanced problem since the proportion of incorrect data is much less than the proportion of correct ones for most diagnostic systems in Magnetic Confinement Fusion (MCF) devices. When using machine learning algorithms to classify diagnostic data based on class-imbalanced training set, most classifiers are biased towards the major class and show very poor classification rates on the minor class. By transforming the direct classification problem about original data sequences into a classification problem about the physical similarity between data sequences, the class-balanced effect of Time-Domain Global Similarity (TDGS) method on training set structure is investigated in this paper. Meanwhile, the impact of improved training set structure on data cleaning performance of TDGS method is demonstrated with an application example in EAST POlarimetry-INTerferometry (POINT) system.

  19. School Travel Planning: Mobilizing School and Community Resources to Encourage Active School Transportation

    Science.gov (United States)

    Buliung, Ron; Faulkner, Guy; Beesley, Theresa; Kennedy, Jacky

    2011-01-01

    Background: Active school transport (AST), school travel using an active mode like walking, may be important to children's overall physical activity. A "school travel plan" (STP) documents a school's transport characteristics and provides an action plan to address school and neighborhood barriers to AST. Methods: We conducted a pilot STP…

  20. Cyber-Bullying in School Settings: A Research Citation Analysis

    Science.gov (United States)

    Piotrowski, Chris

    2011-01-01

    Research on the topic of cyber-bullying has proliferated over the past decade, particularly on its impact on school-aged children. Thus, it would be of interest to examine the scope and extent of research interest in the topic in scholarly publications. This paper reports on a reference citation analysis of the database PsycINFO, using…

  1. Setting Priorities in Global Child Health Research Investments: Guidelines for Implementation of the CHNRI Method

    Science.gov (United States)

    Rudan, Igor; Gibson, Jennifer L.; Ameratunga, Shanthi; El Arifeen, Shams; Bhutta, Zulfiqar A.; Black, Maureen; Black, Robert E.; Brown, Kenneth H.; Campbell, Harry; Carneiro, Ilona; Chan, Kit Yee; Chandramohan, Daniel; Chopra, Mickey; Cousens, Simon; Darmstadt, Gary L.; Gardner, Julie Meeks; Hess, Sonja Y.; Hyder, Adnan A.; Kapiriri, Lydia; Kosek, Margaret; Lanata, Claudio F.; Lansang, Mary Ann; Lawn, Joy; Tomlinson, Mark; Tsai, Alexander C.; Webster, Jayne

    2008-01-01

    This article provides detailed guidelines for the implementation of systematic method for setting priorities in health research investments that was recently developed by Child Health and Nutrition Research Initiative (CHNRI). The target audience for the proposed method are international agencies, large research funding donors, and national governments and policy-makers. The process has the following steps: (i) selecting the managers of the process; (ii) specifying the context and risk management preferences; (iii) discussing criteria for setting health research priorities; (iv) choosing a limited set of the most useful and important criteria; (v) developing means to assess the likelihood that proposed health research options will satisfy the selected criteria; (vi) systematic listing of a large number of proposed health research options; (vii) pre-scoring check of all competing health research options; (viii) scoring of health research options using the chosen set of criteria; (ix) calculating intermediate scores for each health research option; (x) obtaining further input from the stakeholders; (xi) adjusting intermediate scores taking into account the values of stakeholders; (xii) calculating overall priority scores and assigning ranks; (xiii) performing an analysis of agreement between the scorers; (xiv) linking computed research priority scores with investment decisions; (xv) feedback and revision. The CHNRI method is a flexible process that enables prioritizing health research investments at any level: institutional, regional, national, international, or global. PMID:19090596

  2. The School Website: Facilitating Communication Engagement and Learning

    Science.gov (United States)

    Taddeo, Carmel; Barnes, Alan

    2016-01-01

    School websites are providing education settings with the opportunity to transform and enhance the schooling experience. However, the perceived importance of school websites and the resources invested in developing and maintaining them varies considerably across settings. There is a need to better understand what constitutes an effective website…

  3. Whole School, Whole Community, Whole Child: Implications for 21st Century School Nurses. Position Statement

    Science.gov (United States)

    Neumann, Linda; Combe, Laurie; Lambert, Patrice; Bartholomew, Kim; Morgan, Susan; Bobo, Nichole

    2017-01-01

    It is the position of the National Association of School Nurses (NASN) that the registered professional school nurse (hereinafter referred to as school nurse) be knowledgeable about and participate in the implementation of Whole School, Whole Community, Whole Child (WSCC) approach in the educational setting (ASCD & Centers for Disease Control…

  4. Conflicts at Schools and Their Impact on Teachers

    Science.gov (United States)

    Göksoy, Süleyman; Argon, Türkan

    2016-01-01

    Based on teacher views, the study was set out to identify school conflicts, reasons behind them, their impact and responses to conflicts. The study undertaken via survey model utilized a qualitative research method. Study group of the study was composed of 57 classroom and subject matter teachers employed in Bolu central district during 2014-2015…

  5. Application of Local Fractional Series Expansion Method to Solve Klein-Gordon Equations on Cantor Sets

    Directory of Open Access Journals (Sweden)

    Ai-Min Yang

    2014-01-01

    Full Text Available We use the local fractional series expansion method to solve the Klein-Gordon equations on Cantor sets within the local fractional derivatives. The analytical solutions within the nondifferential terms are discussed. The obtained results show the simplicity and efficiency of the present technique with application to the problems of the liner differential equations on Cantor sets.

  6. The use of radioactive materials in German schools. Obstacles and chances

    International Nuclear Information System (INIS)

    Vahlbruch, Jan-Willem

    2015-01-01

    The basics for the understanding of radioactivity and radioprotection are set in the secondary school. Therefore the German-Swiss Radiation Protection Association already is trying to support the appropriate teaching of relevant topics in school for a long time. Unfortunately experiments with radioactive material are hampered in Germany by complex and confusing legislation. In this contribution the framework is described which is given by the German legislation for the use of radioactive sources in secondary schools. Additionally proposals for different simple experiments with radioactivity are presented which can be easily implemented in teaching and alternative methods are introduced like e.g. virtual experiments.

  7. Implementing Child-focused Activity Meter Utilization into the Elementary School Classroom Setting Using a Collaborative Community-based Approach.

    Science.gov (United States)

    Lynch, B A; Jones, A; Biggs, B K; Kaufman, T; Cristiani, V; Kumar, S; Quigg, S; Maxson, J; Swenson, L; Jacobson, N

    2015-12-01

    The prevalence of pediatric obesity has increased over the past 3 decades and is a pressing public health program. New technology advancements that can encourage more physical in children are needed. The Zamzee program is an activity meter linked to a motivational website designed for children 8-14 years of age. The objective of the study was to use a collaborative approach between a medical center, the private sector and local school staff to assess the feasibility of using the Zamzee Program in the school-based setting to improve physical activity levels in children. This was a pilot 8-week observational study offered to all children in one fifth grade classroom. Body mass index (BMI), the amount of physical activity by 3-day recall survey, and satisfaction with usability of the Zamzee Program were measured pre- and post-study. Out of 11 children who enrolled in the study, 7 completed all study activities. In those who completed the study, the median (interquartile range) total activity time by survey increased by 17 (1042) minutes and the BMI percentile change was 0 (8). Both children and their caregivers found the Zamzee Activity Meter (6/7) and website (6/7) "very easy" or "easy" to use. The Zamzee Program was found to be usable but did not significantly improve physical activity levels or BMI. Collaborative obesity intervention projects involving medical centers, the private sector and local schools are feasible but the effectiveness needs to be evaluated in larger-scale studies.

  8. Evolution of Self-Reporting Methods for Identifying Discrete Emotions in Science Classrooms

    Science.gov (United States)

    Ritchie, Stephen M.; Hudson, Peter; Bellocchi, Alberto; Henderson, Senka; King, Donna; Tobin, Kenneth

    2016-01-01

    Emotion researchers have grappled with challenging methodological issues in capturing emotions of participants in naturalistic settings such as school or university classrooms. Self-reporting methods have been used frequently, yet these methods are inadequate when used alone. We argue that the self-reporting methods of emotion diaries and…

  9. Using Machine Learning Methods Jointly to Find Better Set of Rules in Data Mining

    Directory of Open Access Journals (Sweden)

    SUG Hyontai

    2017-01-01

    Full Text Available Rough set-based data mining algorithms are one of widely accepted machine learning technologies because of their strong mathematical background and capability of finding optimal rules based on given data sets only without room for prejudiced views to be inserted on the data. But, because the algorithms find rules very precisely, we may confront with the overfitting problem. On the other hand, association rule algorithms find rules of association, where the association resides between sets of items in database. The algorithms find itemsets that occur more than given minimum support, so that they can find the itemsets practically in reasonable time even for very large databases by supplying the minimum support appropriately. In order to overcome the problem of the overfitting problem in rough set-based algorithms, first we find large itemsets, after that we select attributes that cover the large itemsets. By using the selected attributes only, we may find better set of rules based on rough set theory. Results from experiments support our suggested method.

  10. Novel method of finding extreme edges in a convex set of N-dimension vectors

    Science.gov (United States)

    Hu, Chia-Lun J.

    2001-11-01

    As we published in the last few years, for a binary neural network pattern recognition system to learn a given mapping {Um mapped to Vm, m=1 to M} where um is an N- dimension analog (pattern) vector, Vm is a P-bit binary (classification) vector, the if-and-only-if (IFF) condition that this network can learn this mapping is that each i-set in {Ymi, m=1 to M} (where Ymithere existsVmiUm and Vmi=+1 or -1, is the i-th bit of VR-m).)(i=1 to P and there are P sets included here.) Is POSITIVELY, LINEARLY, INDEPENDENT or PLI. We have shown that this PLI condition is MORE GENERAL than the convexity condition applied to a set of N-vectors. In the design of old learning machines, we know that if a set of N-dimension analog vectors form a convex set, and if the machine can learn the boundary vectors (or extreme edges) of this set, then it can definitely learn the inside vectors contained in this POLYHEDRON CONE. This paper reports a new method and new algorithm to find the boundary vectors of a convex set of ND analog vectors.

  11. Variational Level Set Method for Two-Stage Image Segmentation Based on Morphological Gradients

    Directory of Open Access Journals (Sweden)

    Zemin Ren

    2014-01-01

    Full Text Available We use variational level set method and transition region extraction techniques to achieve image segmentation task. The proposed scheme is done by two steps. We first develop a novel algorithm to extract transition region based on the morphological gradient. After this, we integrate the transition region into a variational level set framework and develop a novel geometric active contour model, which include an external energy based on transition region and fractional order edge indicator function. The external energy is used to drive the zero level set toward the desired image features, such as object boundaries. Due to this external energy, the proposed model allows for more flexible initialization. The fractional order edge indicator function is incorporated into the length regularization term to diminish the influence of noise. Moreover, internal energy is added into the proposed model to penalize the deviation of the level set function from a signed distance function. The results evolution of the level set function is the gradient flow that minimizes the overall energy functional. The proposed model has been applied to both synthetic and real images with promising results.

  12. Campaign Strategies and Voter Approval of School Referenda: A Mixed Methods Analysis

    Science.gov (United States)

    Johnson, Paul A.; Ingle, William Kyle

    2009-01-01

    Drawing from state administrative data and surveys of superintendents in Ohio, this mixed methods study examined factors associated with voters' approval of local school levies. Utilizing binomial logistic regression, this study found that new levies and poverty rates were significantly associated with a decrease in the likelihood of passage.…

  13. The Methods Applied by Pre-School Teachers to Raise the Curiosity of Children and Their Views

    Science.gov (United States)

    Buyuktaskapu Soydan, Sema; Erbay, Filiz

    2013-01-01

    The purpose of this study is to determine the strategies used by pre-school teachers in order to raise curiosity in children. Based on this aim, sample is composed of 52 pre-school teachers working in kindergartens affiliated to Ministry of National Education. Study data were collected via qualitative research methods. Research data were gathered…

  14. Clustering and training set selection methods for improving the accuracy of quantitative laser induced breakdown spectroscopy

    International Nuclear Information System (INIS)

    Anderson, Ryan B.; Bell, James F.; Wiens, Roger C.; Morris, Richard V.; Clegg, Samuel M.

    2012-01-01

    We investigated five clustering and training set selection methods to improve the accuracy of quantitative chemical analysis of geologic samples by laser induced breakdown spectroscopy (LIBS) using partial least squares (PLS) regression. The LIBS spectra were previously acquired for 195 rock slabs and 31 pressed powder geostandards under 7 Torr CO 2 at a stand-off distance of 7 m at 17 mJ per pulse to simulate the operational conditions of the ChemCam LIBS instrument on the Mars Science Laboratory Curiosity rover. The clustering and training set selection methods, which do not require prior knowledge of the chemical composition of the test-set samples, are based on grouping similar spectra and selecting appropriate training spectra for the partial least squares (PLS2) model. These methods were: (1) hierarchical clustering of the full set of training spectra and selection of a subset for use in training; (2) k-means clustering of all spectra and generation of PLS2 models based on the training samples within each cluster; (3) iterative use of PLS2 to predict sample composition and k-means clustering of the predicted compositions to subdivide the groups of spectra; (4) soft independent modeling of class analogy (SIMCA) classification of spectra, and generation of PLS2 models based on the training samples within each class; (5) use of Bayesian information criteria (BIC) to determine an optimal number of clusters and generation of PLS2 models based on the training samples within each cluster. The iterative method and the k-means method using 5 clusters showed the best performance, improving the absolute quadrature root mean squared error (RMSE) by ∼ 3 wt.%. The statistical significance of these improvements was ∼ 85%. Our results show that although clustering methods can modestly improve results, a large and diverse training set is the most reliable way to improve the accuracy of quantitative LIBS. In particular, additional sulfate standards and specifically

  15. Farm-to-School Programs: Perspectives of School Food Service Professionals

    Science.gov (United States)

    Izumi, Betty T.; Alaimo, Katherine; Hamm, Michael W.

    2010-01-01

    Objective: This qualitative study used a case study approach to explore the potential of farm-to-school programs to simultaneously improve children's diets and provide farmers with viable market opportunities. Design: Semistructured interviews were the primary data collection strategy. Setting: Seven farm-to-school programs in the Upper Midwest…

  16. Violence Experienced By Nursing Students in Clinical Practice Settings

    Directory of Open Access Journals (Sweden)

    Meltem KÜRTÜNCÜ

    2013-01-01

    Full Text Available The study was made to determine violence experienced by nurse students in clinical settings. It was applied to the School of Health Nursing Student of a university during a week in June, 2010. There were 360 students, 53 of whom were senior, 60 of whom were thirdyear, 114 of whom were sophomore, 79 of whom were first-year and 102 of whom were prep-school students, at the school. Students in preparatory classes were not included in the scope of the study since they didn't take applied courses. 70,58% of the students were reached. It was determined that the students were often exposed to verbal abuse and sexism in clinical setting and the abuse was performed by their colleagues.

  17. Inexpensive demonstration set for teaching geometrical optics made by 3D printer

    Science.gov (United States)

    Havlíček, Karel; Ryston, Matěj

    2018-03-01

    Good sets for teaching geometric optics are relatively expensive to buy and difficult to make on your own, which often forces teachers to use less than ideal instruments and methods. This is a great shame, since this is a visually appealing topic that can motivate students. For this reason, we have designed a set that is relatively cheap, easy to use and can therefore (in some cases) remedy this situation. Our set is manufactured using 3D printing technology, which limits its users to those that have access to it; however, 3D printing technology is becoming more and more accessible every day (even in schools). On the other hand, 3D printing allows us to let the machines do the majority of the manufacturing work, making the process of building the set almost as simple as ‘download and press print’. This article presents this set, what it consists of, how it is done and where can you find all the necessary files and instructions.

  18. Group Counseling in the Schools

    Science.gov (United States)

    Perusse, Rachelle; Goodnough, Gary E.; Lee, Vivian V.

    2009-01-01

    Group counseling is an effective intervention when working in a school setting. In this article, the authors discuss the different kinds of groups offered in schools, types of group interventions, strategies to use in forming groups, and how to collaborate with others in the school. Because leading groups in schools is a specialized skill, the…

  19. Identifying Sources of Children’s Consumption of Junk Food in Boston After-School Programs, April–May 2011

    Science.gov (United States)

    Austin, S. Bryn; Cradock, Angie L.; Giles, Catherine M.; Lee, Rebekka M.; Davison, Kirsten K.; Gortmaker, Steven L.

    2014-01-01

    Introduction Little is known about how the nutrition environment in after-school settings may affect children’s dietary intake. We measured the nutritional quality of after-school snacks provided by programs participating in the National School Lunch Program or the Child and Adult Care Food Program and compared them with snacks brought from home or purchased elsewhere (nonprogram snacks). We quantified the effect of nonprogram snacks on the dietary intake of children who also received program-provided snacks during after-school time. Our study objective was to determine how different sources of snacks affect children’s snack consumption in after-school settings. Methods We recorded snacks served to and brought in by 298 children in 18 after-school programs in Boston, Massachusetts, on 5 program days in April and May 2011. We measured children’s snack consumption on 2 program days using a validated observation protocol. We then calculated within-child change-in-change models to estimate the effect of nonprogram snacks on children’s dietary intake after school. Results Nonprogram snacks contained more sugary beverages and candy than program-provided snacks. Having a nonprogram snack was associated with significantly higher consumption of total calories (+114.7 kcal, P snack period. Conclusion On days when children brought their own after-school snack, they consumed more salty and sugary foods and nearly twice as many calories than on days when they consumed only program-provided snacks. Policy strategies limiting nonprogram snacks or setting nutritional standards for them in after-school settings should be explored further as a way to promote child health. PMID:25412028

  20. The Interval-Valued Triangular Fuzzy Soft Set and Its Method of Dynamic Decision Making

    OpenAIRE

    Xiaoguo Chen; Hong Du; Yue Yang

    2014-01-01

    A concept of interval-valued triangular fuzzy soft set is presented, and some operations of “AND,” “OR,” intersection, union and complement, and so forth are defined. Then some relative properties are discussed and several conclusions are drawn. A dynamic decision making model is built based on the definition of interval-valued triangular fuzzy soft set, in which period weight is determined by the exponential decay method. The arithmetic weighted average operator of interval-valued triangular...