WorldWideScience

Sample records for modelling coaching scaffolding

  1. Problem-Based Learning, Scaffolding, and Coaching: Improving Student Outcomes through Structured Group Time

    Science.gov (United States)

    Murray, Lynn M.

    2012-01-01

    Live-client projects are increasingly used in marketing coursework. However, students, instructors, and clients are often disappointed by the results. This paper reports an approach drawn from the problem-based learning, scaffolding, and team formation and coaching literatures that uses favor of a series of workshops designed to guide students in…

  2. A competence executive coaching model

    Directory of Open Access Journals (Sweden)

    Pieter Koortzen

    2010-07-01

    Research purpose: The purpose of this article is to address the training and development needs of these consulting psychologists by presenting a competence executive coaching model for the planning, implementation and evaluation of executive coaching interventions. Research design, approach and method: The study was conducted while one of the authors was involved in teaching doctoral students in consulting psychology and executive coaching, specifically in the USA. The approach involved a literature review of executive coaching models and a qualitative study using focus groups to develop and evaluate the competence executive coaching model. Main findings: The literature review provided scant evidence of competence executive coaching models and there seems to be a specific need for this in the training of coaches in South Africa. Hence the model that was developed is an attempt to provide trainers with a structured model for the training of coaches. Contribution/value-add: The uniqueness of this competence model is not only described in terms of the six distinct coaching intervention phases, but also the competencies required in each.

  3. The coach-athlete relationship: a motivational model.

    Science.gov (United States)

    Mageau, Geneviève A; Vallerand, Robert J

    2003-11-01

    The aim of this paper is to present a motivational model of the coach-athlete relationship that describes how coaches may influence athletes' motivation. In line with cognitive evaluation theory (Deci and Ryan, 1980, 1985) and the hierarchical model of intrinsic and extrinsic motivation (Vallerand, 1997, 2000), a motivational sequence is proposed where coaches' personal orientation towards coaching, the context within which they operate, and their perceptions of their athletes' behaviour and motivation influence coaches' behaviours. Also, coaches' behaviours in the form of autonomy-supportive behaviours, provision of structure and involvement have a beneficial impact on athletes' needs for autonomy, competence and relatedness, which, in turn, nurture athletes' intrinsic motivation and self-determined types of extrinsic motivation. Here, we first review coaches' autonomy-supportive behaviours. We then describe the psychological processes through which coaching behaviours have a positive influence on athletes' intrinsic and self-determined extrinsic motivation. Finally, we identify social and personality processes that determine coaching behaviours.

  4. Development of a career coaching model for medical students.

    Science.gov (United States)

    Hur, Yera

    2016-03-01

    Deciding on a future career path or choosing a career specialty is an important academic decision for medical students. The purpose of this study is to develop a career coaching model for medical students. This research was carried out in three steps. The first step was systematic review of previous studies. The second step was a need assessment of medical students. The third step was a career coaching model using the results acquired from the researched literature and the survey. The career coaching stages were defined as three big phases: The career coaching stages were defined as the "crystallization" period (Pre-medical year 1 and 2), "specification" period (medical year 1 and 2), and "implementation" period (medical year 3 and 4). The career coaching model for medical students can be used in programming career coaching contents and also in identifying the outcomes of career coaching programs at an institutional level.

  5. Lessons Learned Coaching Teachers in Behavior Management: The PBIS"plus" Coaching Model

    Science.gov (United States)

    Hershfeldt, Patricia A.; Pell, Karen; Sechrest, Richard; Pas, Elise T.; Bradshaw, Catherine P.

    2012-01-01

    There is growing interest in coaching as a means of promoting professional development and the use of evidence-based practices in schools. This article describes the PBIS"plus" coaching model used to provide technical assistance for classroom- and school-wide behavior management to elementary schools over the course of 3 years. This Tier…

  6. Development of a career coaching model for medical students

    Directory of Open Access Journals (Sweden)

    Yera Hur

    2016-03-01

    Full Text Available Purpose: Deciding on a future career path or choosing a career specialty is an important academic decision for medical students. The purpose of this study is to develop a career coaching model for medical students. Methods: This research was carried out in three steps. The first step was systematic review of previous studies. The second step was a need assessment of medical students. The third step was a career coaching model using the results acquired from the researched literature and the survey. Results: The career coaching stages were defined as three big phases: The career coaching stages were defined as the “crystallization” period (Pre-medical year 1 and 2, “specification” period (medical year 1 and 2, and “implementation” period (medical year 3 and 4. Conclusion: The career coaching model for medical students can be used in programming career coaching contents and also in identifying the outcomes of career coaching programs at an institutional level.

  7. The Antecedents of Coaches' Interpersonal Behaviors: The Role of the Coaching Context, Coaches' Psychological Needs, and Coaches' Motivation.

    Science.gov (United States)

    Rocchi, Meredith; Pelletier, Luc G

    2017-10-01

    This study explored how the coaching context influences coaches' psychological needs, motivation, and reported interpersonal behaviors, using self-determination theory. In Study 1, 56 coaches identified how contextual factors influence their coaching experience. Coaches identified administration, athlete motivation, colleagues, parents, professional development, time, and work-life as having the largest impact on them. In Study 2, 424 coaches reported on their perceptions of the factors identified in Study 1 and their psychological needs, motivation, and interpersonal behaviors. Structural equation modeling analyses suggested perceptions of the coaching context supported or thwarted their psychological needs, which positively or negatively predicted their autonomous and controlled motivation. Coaches' autonomous motivation predicted their reported supportive interpersonal behaviors and controlled motivation predicted thwarting behaviors. Overall, the results provided additional support for understanding how the coaching context, coaches' psychological needs, and their motivation for coaching relate to their coaching behaviors.

  8. From Practice to Praksis - models in Danish coaching psychology

    DEFF Research Database (Denmark)

    Spaten, Ole Michael; Kyndesen, Anna Imer; Palmer, Stephen

    2012-01-01

    The article gives a brief outline of the broadness of coaching models and moves on to describe in detail the model PRAKSIS, which has been developed from the English language PRACTICE model. This model is considered to be a key tool in solution-focused coaching and therapy. Thus, PRAKSIS...

  9. Coaching: a new model for academic and career achievement.

    Science.gov (United States)

    Deiorio, Nicole M; Carney, Patricia A; Kahl, Leslie E; Bonura, Erin M; Juve, Amy Miller

    2016-01-01

    Individualized education is emerging as an innovative model for physician training. This requires faculty coaching to guide learners' achievements in academic performance, competency development, and career progression. In addition, coaching can foster self-reflection and self-monitoring using a data-guided approach to support lifelong learning. Coaching differs from mentoring or advising, and its application in medical education is novel. Because of this, definitions of the concept and the constructs of coaching as applied to medical education are needed to accurately assess the coaching relationship and coaching processes. These can then be linked to learner outcomes to inform how coaching serves as a modifier of academic and competency achievement and career satisfaction. We developed definitions and constructs for academic coaching in medical education based on review of existing education and non-education coaching literature. These constructs focus on 1) establishing relationship principles, 2) conducting learner assessments, 3) developing and implementing an action plan, and 4) assessing results and revising plans accordingly. Coaching is emerging as an important construct in the context of medical education. This article lays the vital groundwork needed for evaluation of coaching programs aimed at producing outstanding physicians.

  10. Coaching: a new model for academic and career achievement

    Directory of Open Access Journals (Sweden)

    Nicole M. Deiorio

    2016-12-01

    Full Text Available Background: Individualized education is emerging as an innovative model for physician training. This requires faculty coaching to guide learners’ achievements in academic performance, competency development, and career progression. In addition, coaching can foster self-reflection and self-monitoring using a data-guided approach to support lifelong learning. Context: Coaching differs from mentoring or advising, and its application in medical education is novel. Because of this, definitions of the concept and the constructs of coaching as applied to medical education are needed to accurately assess the coaching relationship and coaching processes. These can then be linked to learner outcomes to inform how coaching serves as a modifier of academic and competency achievement and career satisfaction. Innovation: We developed definitions and constructs for academic coaching in medical education based on review of existing education and non-education coaching literature. These constructs focus on 1 establishing relationship principles, 2 conducting learner assessments, 3 developing and implementing an action plan, and 4 assessing results and revising plans accordingly. Implication: Coaching is emerging as an important construct in the context of medical education. This article lays the vital groundwork needed for evaluation of coaching programs aimed at producing outstanding physicians.

  11. Coaching: a new model for academic and career achievement

    Science.gov (United States)

    Deiorio, Nicole M.; Carney, Patricia A.; Kahl, Leslie E.; Bonura, Erin M.; Juve, Amy Miller

    2016-01-01

    Background Individualized education is emerging as an innovative model for physician training. This requires faculty coaching to guide learners’ achievements in academic performance, competency development, and career progression. In addition, coaching can foster self-reflection and self-monitoring using a data-guided approach to support lifelong learning. Context Coaching differs from mentoring or advising, and its application in medical education is novel. Because of this, definitions of the concept and the constructs of coaching as applied to medical education are needed to accurately assess the coaching relationship and coaching processes. These can then be linked to learner outcomes to inform how coaching serves as a modifier of academic and competency achievement and career satisfaction. Innovation We developed definitions and constructs for academic coaching in medical education based on review of existing education and non-education coaching literature. These constructs focus on 1) establishing relationship principles, 2) conducting learner assessments, 3) developing and implementing an action plan, and 4) assessing results and revising plans accordingly. Implication Coaching is emerging as an important construct in the context of medical education. This article lays the vital groundwork needed for evaluation of coaching programs aimed at producing outstanding physicians. PMID:27914193

  12. Personal Coaching: Reflection on a Model for Effective Learning

    Science.gov (United States)

    Griffiths, Kerryn

    2015-01-01

    The article "Personal Coaching: A Model for Effective Learning" (Griffiths, 2006) appeared in the "Journal of Learning Design" Volume 1, Issue 2 in 2006. Almost ten years on, Kerryn Griffiths reflects upon her original article. Specifically, Griffiths looks back at the combined coaching-learning model she suggested in her…

  13. Implementing an error disclosure coaching model: A multicenter case study.

    Science.gov (United States)

    White, Andrew A; Brock, Douglas M; McCotter, Patricia I; Shannon, Sarah E; Gallagher, Thomas H

    2017-01-01

    National guidelines call for health care organizations to provide around-the-clock coaching for medical error disclosure. However, frontline clinicians may not always seek risk managers for coaching. As part of a demonstration project designed to improve patient safety and reduce malpractice liability, we trained multidisciplinary disclosure coaches at 8 health care organizations in Washington State. The training was highly rated by participants, although not all emerged confident in their coaching skill. This multisite intervention can serve as a model for other organizations looking to enhance existing disclosure capabilities. Success likely requires cultural change and repeated practice opportunities for coaches. © 2017 American Society for Healthcare Risk Management of the American Hospital Association.

  14. Athletes' perceptions of coaching effectiveness and athlete-related outcomes in rugby union: An investigation based on the coaching efficacy model

    OpenAIRE

    Boardley, Ian D; Kavussanu, Maria; Ring, Christopher M

    2008-01-01

    This study examined the relationships between athletes' perceptions of coaching effectiveness, based on the coaching efficacy model, and their effort, commitment, enjoyment, self-efficacy, and prosocial and antisocial behavior in rugby union. Participants were 166 adult male rugby-union players (M age = 26.5, SD = 8.5 years), who completed questionnaires measuring their perceptions of four dimensions of coaching effectiveness as well as their effort, commitment, enjoyment, self-efficacy, and ...

  15. Coaching Coaches

    DEFF Research Database (Denmark)

    Hedin, G.; Bendix, Lars Gotfred; Magnusson, B.

    2003-01-01

    We have developed a tandem of undergraduate courses for teaching XP and coaching of XP teams. This paper focuses on the coaching course and the coaching practices we have developed. The tandem of courses enables us to give a challenging and interesting course for the coaches, and, at the same time......, allows us to afford on-site coaches for the younger students, providing them with a high quality environment for learning XP. We also describe our experiences from the first instance of the courses and how we have tackled the boot-strapping problem....

  16. Coaching psykologi

    DEFF Research Database (Denmark)

    Spaten, Ole Michael; Imer, Anna; Palmer, Stephen

    2014-01-01

    Praksis-modellen er inspireret og udviklet på baggrund af den engelsksprogede Practice model. Modellen anvendes især som et centralt redskab for problemløsning i coaching og terapi. Men praksis modellen kan anvendes bredere og som redskab til at hjælpe coachée mod at opnå mål i coaching og især...

  17. Modeling material-degradation-induced elastic property of tissue engineering scaffolds.

    Science.gov (United States)

    Bawolin, N K; Li, M G; Chen, X B; Zhang, W J

    2010-11-01

    The mechanical properties of tissue engineering scaffolds play a critical role in the success of repairing damaged tissues/organs. Determining the mechanical properties has proven to be a challenging task as these properties are not constant but depend upon time as the scaffold degrades. In this study, the modeling of the time-dependent mechanical properties of a scaffold is performed based on the concept of finite element model updating. This modeling approach contains three steps: (1) development of a finite element model for the effective mechanical properties of the scaffold, (2) parametrizing the finite element model by selecting parameters associated with the scaffold microstructure and/or material properties, which vary with scaffold degradation, and (3) identifying selected parameters as functions of time based on measurements from the tests on the scaffold mechanical properties as they degrade. To validate the developed model, scaffolds were made from the biocompatible polymer polycaprolactone (PCL) mixed with hydroxylapatite (HA) nanoparticles and their mechanical properties were examined in terms of the Young modulus. Based on the bulk degradation exhibited by the PCL/HA scaffold, the molecular weight was selected for model updating. With the identified molecular weight, the finite element model developed was effective for predicting the time-dependent mechanical properties of PCL/HA scaffolds during degradation.

  18. A Constructivist Model of Mentoring, Coaching, and Facilitating Online Discussions

    Science.gov (United States)

    Murphy, Karen L.; Mahoney, Sue E.; Chen, Chun-Ying; Mendoza-Diaz, Noemi V.; Yang, Xiaobing

    2005-01-01

    This case study of an online graduate course determines the message characteristics of the instructor, volunteer teaching assistants, and students in online discussions, and proposes a mentoring, coaching, and facilitating model for online discussions. The researchers developed a coding system based on the literature of mentoring, coaching, and…

  19. A comparison of two coaching approaches to enhance implementation of a recovery-oriented service model.

    Science.gov (United States)

    Deane, Frank P; Andresen, Retta; Crowe, Trevor P; Oades, Lindsay G; Ciarrochi, Joseph; Williams, Virginia

    2014-09-01

    Moving to recovery-oriented service provision in mental health may entail retraining existing staff, as well as training new staff. This represents a substantial burden on organisations, particularly since transfer of training into practice is often poor. Follow-up supervision and/or coaching have been found to improve the implementation and sustainment of new approaches. We compared the effect of two coaching conditions, skills-based and transformational coaching, on the implementation of a recovery-oriented model following training. Training followed by coaching led to significant sustained improvements in the quality of care planning in accordance with the new model over the 12-month study period. No interaction effect was observed between the two conditions. However, post hoc analyses suggest that transformational coaching warrants further exploration. The results support the provision of supervision in the form of coaching in the implementation of a recovery-oriented service model, and suggest the need to better elucidate the mechanisms within different coaching approaches that might contribute to improved care.

  20. Scaffolding Mathematical Modelling with a Solution Plan

    Science.gov (United States)

    Schukajlow, Stanislaw; Kolter, Jana; Blum, Werner

    2015-01-01

    In the study presented in this paper, we examined the possibility to scaffold mathematical modelling with strategies. The strategies were prompted using an instrument called "solution plan" as a scaffold. The effects of this step by step instrument on mathematical modelling competency and on self-reported strategies were tested using…

  1. A Formative Evaluation of the Children, Youth, and Families at Risk Coaching Model

    Science.gov (United States)

    Olson, Jonathan R.; Smith, Burgess; Hawkey, Kyle R.; Perkins, Daniel F.; Borden, Lynne M.

    2016-01-01

    In this article, we describe the results of a formative evaluation of a coaching model designed to support recipients of funding through the Children, Youth, and Families at Risk (CYFAR) initiative. Results indicate that CYFAR coaches draw from a variety of types of coaching and that CYFAR principle investigators (PIs) are generally satisfied with…

  2. Coaching the Coach: A Program for Development of Faculty Portfolio Coaches.

    Science.gov (United States)

    Kopechek, Jack; Bardales, Cheryl; Lash, A Todd; Walker, Curtis; Pfeil, Sheryl; Ledford, Cynthia H

    2017-01-01

    Faculty coaching is recognized as an essential element for effective use of portfolios in undergraduate medical education, yet best practices for training these coaches are uncertain. New portfolio coaches participated in a multifaceted training program that included orienting modules, a 7.5-hr training workshop featuring analysis of reflective writing, an Observed Structured Teaching Exercise (OSTE), and subsequent longitudinal coaches' meetings for timely task training. Four desired coaching skills were emphasized in the initial training: creating a safe environment, explicitly using performance data, asking questions that elicit reflection, and guiding the student to develop future goals and plans. We collected and analyzed several outcomes: (a) coaches' self-assessment at key intervals, (b) open-ended written responses to three coaching vignettes, (c) video recordings of the OSTE, and (d) subsequent student evaluation of the coach. In an attempt to capture learning from the workshop, both the responses to written vignettes and the video-recorded encounters were coded for presence or absence of the four desired skills. Our portfolio and coaching program was instituted as part of a major undergraduate medical education reform. A new cohort of 25 coaches is enrolled with each matriculating student class, and each coach is assigned to work individually with 8-10 students, forming a coaching relationship that continues over 4 years. Coaches are compensated at 5% full-time equivalent. On coach self-assessment, the majority of coaches reported significant improvement in their perceived ability to assess a student's level of reflection, enhance reflection, use performance data, and guide a student to develop goals and plans. After two semesters, coach perception of improved abilities persisted. Students rated coaches as excellent (82%), reporting that coaches created safe environments (99%), promoted insight (92%), and aided in goal setting (97%). Written responses to

  3. Perceptions of Coach-Athlete Relationship Are More Important to Coaches than Athletes in Predicting Dyadic Coping and Stress Appraisals: An Actor-Partner Independence Mediation Model.

    Science.gov (United States)

    Nicholls, Adam R; Perry, John L

    2016-01-01

    Most attempts to manage stress involve at least one other person, yet coping studies in sport tend to report an athlete's individual coping strategies. There is a limited understanding of coping involving other people, particularly within sport, despite athletes potentially spending a lot of time with other people, such as their coach. Guided by the systemic-transactional model of stress and coping among couples (Bodenmann, 1995), from relationship psychology, we assessed dyadic coping, perceptions of relationship quality, and primary stress appraisals of challenge and threat among 158 coach-athlete dyads (n = 277 participants). The athletes competed at amateur (n = 123), semi-professional (n = 31), or professional levels (n = 4). Coaches and athletes from the same dyad completed a measure of dyadic coping, coach-athlete relationship, and stress appraisals. We tested an Actor-Partner Interdependence Mediation Model to account for the non-independence of dyadic data. These actor-partner analyses revealed differences between athletes and coaches. Although the actor effects were relatively large compared to partner effects, perceptions of relationship quality demonstrated little impact on athletes. The mediating role of relationship quality was broadly as important as dyadic coping for coaches. These findings provide an insight in to how coach-athlete dyads interact to manage stress and indicate that relationship quality is of particular importance for coaches, but less important for athletes. In order to improve perceptions of relationship quality among coaches and athletes, interventions could be developed to foster positive dyadic coping among both coaches and athletes, which may also impact upon stress appraisals of challenge and threat.

  4. Perceptions of Coach-Athlete Relationship are more Important to Coaches than Athletes in Predicting Dyadic Coping and Stress Appraisals: An Actor-Partner Independence Mediation Model

    Directory of Open Access Journals (Sweden)

    Adam Robert Nicholls

    2016-03-01

    Full Text Available Most attempts to manage stress involve at least one other person, yet coping studies in sport tend to report an athlete’s individual coping strategies. There is a limited understanding of coping involving other people, particularly within sport, despite athletes potentially spending a lot of time with other people, such as their coach. Guided by the systemic-transactional model of stress and coping among couples (Bodenmann, 1995, from relationship psychology, we assessed dyadic coping, perceptions of relationship quality, and primary stress appraisals of challenge and threat among 158 coach-athlete dyads (n = 277 participants. The athletes competed at amateur (n = 123, semi-professional (n = 31, or professional levels (n = 4. Coaches and athletes from the same dyad completed a measure of dyadic coping, coach-athlete relationship, and stress appraisals. We tested an Actor-Partner Interdependence Mediation Model to account for the nonindependence of dyadic data. These actor-partner analyses revealed differences between athletes and coaches. Although the actor effects were relatively large compared to partner effects, perceptions of relationship quality demonstrated little impact on athletes. The mediating role of relationship quality was broadly as important as dyadic coping for coaches. These findings provide an insight in to how coach-athlete dyads interact to manage stress and indicate that relationship quality is of particular importance for coaches, but less important for athletes. In order to improve perceptions of relationship quality among coaches and athletes, interventions could be developed to foster positive dyadic coping among both coaches and athletes, which may also impact upon stress appraisals of challenge and threat.

  5. Model of distant improvement of professional skill of the Ukrainian coaches

    Directory of Open Access Journals (Sweden)

    Petrova O.A.

    2012-03-01

    Full Text Available In article the conceptual model of organization and introduction of distant improvement of professional skill of coaches is developed and analyzed. Advantages of its introduction to coaches training, teachers and higher educational institutions which carry out a professional training for physical training and sports sphere are defined. It is developed the budgetary program project of distant improvement of professional skill of coaches on an example of National university of physical education and sports of Ukraine that consists of three stages: daily organizationally-adjusting session, independent telecommuting and daily final session with attestation.

  6. Aspire Project - an integrated wellness coaching model facilitated by an online coaching technology

    Directory of Open Access Journals (Sweden)

    Paul Thomas Pook

    2015-10-01

    PT Aspire provides personal trainers and coaches with a powerful facilitator of client goal achievement and behaviour change. It encourages an innovative approach to coaching that considers the key elements of wellness delivered via digital technology.

  7. Coaching Model + Clinical Playbook = Transformative Learning.

    Science.gov (United States)

    Fletcher, Katherine A; Meyer, Mary

    2016-01-01

    Health care employers demand that workers be skilled in clinical reasoning, able to work within complex interprofessional teams to provide safe, quality patient-centered care in a complex evolving system. To this end, there have been calls for radical transformation of nursing education including the development of a baccalaureate generalist nurse. Based on recommendations from the American Association of Colleges of Nursing, faculty concluded that clinical education must change moving beyond direct patient care by applying the concepts associated with designer, manager, and coordinator of care and being a member of a profession. To accomplish this, the faculty utilized a system of focused learning assignments (FLAs) that present transformative learning opportunities that expose students to "disorienting dilemmas," alternative perspectives, and repeated opportunities to reflect and challenge their own beliefs. The FLAs collected in a "Playbook" were scaffolded to build the student's competencies over the course of the clinical experience. The FLAs were centered on the 6 Quality and Safety Education for Nurses competencies, with 2 additional concepts of professionalism and systems-based practice. The FLAs were competency-based exercises that students performed when not assigned to direct patient care or had free clinical time. Each FLA had a lesson plan that allowed the student and faculty member to see the competency addressed by the lesson, resources, time on task, student instructions, guide for reflection, grading rubric, and recommendations for clinical instructor. The major advantages of the model included (a) consistent implementation of structured learning experiences by a diverse teaching staff using a coaching model of instruction; (b) more systematic approach to present learning activities that build upon each other; (c) increased time for faculty to interact with students providing direct patient care; (d) guaranteed capture of selected transformative

  8. Student-Centered Coaching: The Moves

    Science.gov (United States)

    Sweeney, Diane; Harris, Leanna S.

    2017-01-01

    Student-centered coaching is a highly-effective, evidence-based coaching model that shifts the focus from "fixing" teachers to collaborating with them to design instruction that targets student outcomes. But what does this look like in practice? "Student-Centered Coaching: The Moves" shows you the day-to-day coaching moves that…

  9. A Digital Coach That Provides Affective and Social Learning Support to Low-Literate Learners

    NARCIS (Netherlands)

    Schouten, D.G.M.; Venneker, F.; Bosse, T.; Neerincx, M.; Cremer, A.H.M.

    In this study, we investigate if a digital coach for low-literate learners that provides cognitive learning support based on scaffolding can be improved by adding affective learning support based on motivational interviewing, and social learning support based on small talk. Several knowledge gaps

  10. Psychometric properties of the Belgian coach version of the coach-athlete relationship questionnaire (CART-Q).

    Science.gov (United States)

    Balduck, A-L; Jowett, S

    2010-10-01

    The study examined the psychometric properties of the Belgian coach version of the Coach-Athlete Relationship Questionnaire (CART-Q). The questionnaire includes three dimensions (Closeness, Commitment, and Complementarity) in a model that intends to measure the quality of the coach-athlete relationship. Belgian coaches (n=144) of athletes who performed at various competition levels in such sports as football, basketball, and volleyball responded to the CART-Q and to the Leadership Scale for Sport (LSS). A confirmatory factor analysis proved to be slightly more satisfactory for a three-order factor model, compared with a hierarchical first-order factor model. The three factors showed acceptable internal consistency scores. Moreover, functional associations between the three factors and coach leadership behaviors were found offering support to the instrument's concurrent validity. The findings support previous validation studies and verify the psychometric properties of the CART-Q applied to Belgian coaches of team sports. © 2009 John Wiley & Sons A/S.

  11. Tredje generations coaching

    DEFF Research Database (Denmark)

    Stelter, Reinhard

    , vi dagligt skal forholde os til. Forfatterens forestilling om coaching tager udgangspunkt i en analyse af vort samfund – et samfund, der er kendetegnet af diversificering, identitetsudfordringer, ophævelse af vidensmonopolet, livslang uddannelse, nødvendighed til selvrefleksion mm. Bogen skal har...... dermed et særligt profil. Den skal markere (og skubbe til) en ny trend i coaching, som afgrænser sig fra pop coaching og GROW model o.l.. Coaching kan aldrig være ”the quick fix”. Vores tid tillader det bage ikke. Disse samfundsmæssige forandringer er grundlaget for coachingens eksistens og udbredelse......, men de skal også være fundament for den måde vi bedriver coaching. Derfor plæderer bogens forfatter for en 3. generations coaching i en form, hvor coachen og fokuspersonen mindre er fokuseret på løsninger, men i højere grad optaget af at skabe et rum til (selv)refleksion gennem en samskabende praksis....

  12. Coaching interprofessional health care improvement teams: the coachee, the coach and the leader perspectives.

    Science.gov (United States)

    Godfrey, Marjorie M; Andersson-Gare, Boel; Nelson, Eugene C; Nilsson, Mats; Ahlstrom, Gerd

    2014-05-01

    To investigate health care improvement team coaching activities from the perspectives of coachees, coaches and unit leaders in two national improvement collaboratives. Despite numerous methods to improve health care, inconsistencies in success have been attributed to factors that include unengaged staff, absence of supportive improvement resources and organisational inertia. Mixed methods sequential exploratory study design, including quantitative and qualitative data from interprofessional improvement teams who received team coaching. The coachees (n = 382), coaches (n = 9) and leaders (n = 30) completed three different data collection tools identifying coaching actions perceived to support improvement activities. Coachees, coaches and unit leaders in both collaboratives reported generally positive perceptions about team coaching. Four categories of coaching actions were perceived to support improvement work: context, relationships, helping and technical support. All participants agreed that regardless of who the coach is, emphasis should include the four categories of team coaching actions. Leaders should reflect on their efforts to support improvement teams and consider the four categories of team coaching actions. A structured team coaching model that offers needed encouragement to keep the team energized, seems to support health care improvement. © 2013 John Wiley & Sons Ltd.

  13. Group Coaching on Pre-School Teachers' Implementation of Pyramid Model Strategies: A Program Description

    Science.gov (United States)

    Fettig, Angel; Artman-Meeker, Kathleen

    2016-01-01

    The purpose of this article was to describe a group coaching model and present preliminary evidence of its impact on teachers' implementation of Pyramid Model practices. In particular, we described coaching strategies used to support teachers in reflecting and problem solving on the implementation of the evidence-based strategies. Preliminary…

  14. A Digital Coach That Provides Affective and Social Learning Support to Low-Literate Learners

    Science.gov (United States)

    Schouten, Dylan G. M.; Venneker, Fleur; Bosse, Tibor; Neerincx, Mark A.; Cremers, Anita H. M.

    2018-01-01

    In this study, we investigate if a digital coach for low-literate learners that provides cognitive learning support based on scaffolding can be improved by adding affective learning support based on motivational interviewing, and social learning support based on small talk. Several knowledge gaps are identified: motivational interviewing and small…

  15. Faculty Development through Cognitive Coaching

    Science.gov (United States)

    Bair, Mary Antony

    2017-01-01

    This paper describes a faculty development project in which 12 teacher educators used the Cognitive Coaching model to engage in critical reflections about their teaching. Each identified an aspect of their teaching they wanted to improve and a colleague to serve as coach. Participants engaged in Cognitive Coaching cycles, consisting of planning…

  16. What do health coaches do? Direct observation of health coach activities during medical and patient-health coach visits at 3 federally qualified health centers.

    Science.gov (United States)

    Johnson, Christopher; Saba, George; Wolf, Jessica; Gardner, Heather; Thom, David H

    2018-05-01

    To examine activities of health coaches during patient medical visits and when meeting one-on-one with patients at 3 urban federally qualified health centers. Encounters were videotaped and transcribed. Data was analyzed using a matrix analysis approach that allowed a priori identification of expected categories of activity, based on the health coach training model and previously developed conceptual framework, which were modified based on activities observed. A total of 10 medical visits (patient, clinician and health coach), and 8 patient-coach visits were recorded. We identified 9 categories common to both medical and patient-coach visits and 2 categories unique to the medical visit. While observed activities were generally consistent with expected categories, some activities were observed infrequently or not at all. We also observed additional activity categories, including information gathering and personal conversation. The average amount of time spent on some categories of coaching activities differed substantially between medical visits and patient-coach visits. Health coaching activities observed differed in several respects to those expected, and differed between medical visits and coaching only visits. These results provide insights into health coaching behaviors that can be used to inform training and improve utilization of health coaches in practice. Copyright © 2017 Elsevier B.V. All rights reserved.

  17. Antecedents of perceived coach interpersonal behaviors: the coaching environment and coach psychological well- and ill-being.

    Science.gov (United States)

    Stebbings, Juliette; Taylor, Ian M; Spray, Christopher M; Ntoumanis, Nikos

    2012-08-01

    Embedded in the self-determination theory (Deci & Ryan, 2000) framework, we obtained self-report data from 418 paid and voluntary coaches from a variety of sports and competitive levels with the aim of exploring potential antecedents of coaches' perceived autonomy supportive and controlling behaviors. Controlling for socially desirable responses, structural equation modeling revealed that greater job security and opportunities for professional development, and lower work-life conflict were associated with psychological need satisfaction, which, in turn, was related to an adaptive process of psychological well-being and perceived autonomy support toward athletes. In contrast, higher work-life conflict and fewer opportunities for development were associated with a distinct maladaptive process of thwarted psychological needs, psychological ill-being, and perceived controlling interpersonal behavior. The results highlight how the coaching context may impact upon coaches' psychological health and their interpersonal behavior toward athletes. Moreover, evidence is provided for the independence of adaptive and maladaptive processes within the self-determination theory paradigm.

  18. A Novel Use of Peer Coaching to Teach Primary Palliative Care Skills: Coaching Consultation.

    Science.gov (United States)

    Jacobsen, Juliet; Alexander Cole, Corinne; Daubman, Bethany-Rose; Banerji, Debjani; Greer, Joseph A; O'Brien, Karen; Doyle, Kathleen; Jackson, Vicki A

    2017-10-01

    We aim to address palliative care workforce shortages by teaching clinicians how to provide primary palliative care through peer coaching. We offered peer coaching to internal medicine residents and hospitalists (attendings, nurse practioners, and physician assistants). An audit of peer coaching encounters and coachee feedback to better understand the applicability of peer coaching in the inpatient setting to teach primary palliative care. Residents and hospitalist attendings participated in peer coaching for a broad range of palliative care-related questions about pain and symptom management (44%), communication (34%), and hospice (22%). Clinicians billed for 68% of encounters using a time-based billing model. Content analysis of coachee feedback identified that the most useful elements of coaching are easy access to expertise, tailored teaching, and being in partnership. Peer coaching can be provided in the inpatient setting to teach primary palliative care and potentially extend the palliative care work force. Copyright © 2017 American Academy of Hospice and Palliative Medicine. Published by Elsevier Inc. All rights reserved.

  19. Outlining a typology of sports coaching careers

    DEFF Research Database (Denmark)

    Christensen, Mette Krogh

    2014-01-01

    This paper aims to extend our understanding of sports coaching careers and challenge related stage-based models by outlining and describing a typology of careers in high-performance sports coaching. A constructivist research approach is applied that intends to gain insight into the realities...... of coaches’ careers.Datawere drawn fromin-depth interviews with 10 Danish high-performance sports coaches. Results identified four classifying features that pave the way for the establishment of a typology consisting of three ideal types: (1) the elite-athlete coach; (2) the academic coach; and (3) the early......-starter coach. The findings are theorized throughWenger’s concept of paradigmatic pathways and Bourdieu’s concept of cultural capital. The study illuminates paradigmatic trajectories and conversions of cultural capital in high-performance sports coaching careers that may act as models for young athletes...

  20. The coaching network: A model for conducting and managing

    International Nuclear Information System (INIS)

    Rudd, J.G.; Smith, E.E.

    1991-01-01

    The Coaching Network is a mechanism for continually instructing and providing feedback to the learner during and after formal instruction. Six conditions necessary for the implementation of a Coaching Network are discussed. Use of the Coaching Network leads to improved performance, independent learning, improved skill/knowledge, and goal/objective setting

  1. Background Review of Existing Literature on Coaching.

    OpenAIRE

    Nikki Aikens; Lauren Akers

    2011-01-01

    In this report, we identify studies that link coaching and specific coaching models with outcomes for classrooms, providers, and children, while also highlighting critical aspects of coaching. Specifically, we summarize the research base for coaching as a professional development tool, including the strengths and weaknesses of this research.

  2. A comparison of scaffold-free and scaffold-based reconstructed human skin models as alternatives to animal use.

    Science.gov (United States)

    Kinikoglu, Beste

    2017-12-01

    Tissue engineered full-thickness human skin substitutes have various applications in the clinic and in the laboratory, such as in the treatment of burns or deep skin defects, and as reconstructed human skin models in the safety testing of drugs and cosmetics and in the fundamental study of skin biology and pathology. So far, different approaches have been proposed for the generation of reconstructed skin, each with its own advantages and disadvantages. Here, the classic tissue engineering approach, based on cell-seeded polymeric scaffolds, is compared with the less-studied cell self-assembly approach, where the cells are coaxed to synthesise their own extracellular matrix (ECM). The resulting full-thickness human skin substitutes were analysed by means of histological and immunohistochemical analyses. It was found that both the scaffold-free and the scaffold-based skin equivalents successfully mimicked the functionality and morphology of native skin, with complete epidermal differentiation (as determined by the expression of filaggrin), the presence of a continuous basement membrane expressing collagen VII, and new ECM deposition by dermal fibroblasts. On the other hand, the scaffold-free model had a thicker epidermis and a significantly higher number of Ki67-positive proliferative cells, indicating a higher capacity for self-renewal, as compared to the scaffold-based model. 2017 FRAME.

  3. A Problem-Solving Model for Literacy Coaching Practice

    Science.gov (United States)

    Toll, Cathy A.

    2017-01-01

    Literacy coaches are more effective when they have a clear plan for their collaborations with teachers. This article provides details of such a plan, which involves identifying a problem, understanding the problem, deciding what to do differently, and trying something different. For each phase of the problem-solving model, there are key tasks for…

  4. A structural model for the flexural mechanics of nonwoven tissue engineering scaffolds.

    Science.gov (United States)

    Engelmayr, George C; Sacks, Michael S

    2006-08-01

    The development of methods to predict the strength and stiffness of biomaterials used in tissue engineering is critical for load-bearing applications in which the essential functional requirements are primarily mechanical. We previously quantified changes in the effective stiffness (E) of needled nonwoven polyglycolic acid (PGA) and poly-L-lactic acid (PLLA) scaffolds due to tissue formation and scaffold degradation under three-point bending. Toward predicting these changes, we present a structural model for E of a needled nonwoven scaffold in flexure. The model accounted for the number and orientation of fibers within a representative volume element of the scaffold demarcated by the needling process. The spring-like effective stiffness of the curved fibers was calculated using the sinusoidal fiber shapes. Structural and mechanical properties of PGA and PLLA fibers and PGA, PLLA, and 50:50 PGA/PLLA scaffolds were measured and compared with model predictions. To verify the general predictive capability, the predicted dependence of E on fiber diameter was compared with experimental measurements. Needled nonwoven scaffolds were found to exhibit distinct preferred (PD) and cross-preferred (XD) fiber directions, with an E ratio (PD/XD) of approximately 3:1. The good agreement between the predicted and experimental dependence of E on fiber diameter (R2 = 0.987) suggests that the structural model can be used to design scaffolds with E values more similar to native soft tissues. A comparison with previous results for cell-seeded scaffolds (Engelmayr, G. C., Jr., et al., 2005, Biomaterials, 26(2), pp. 175-187) suggests, for the first time, that the primary mechanical effect of collagen deposition is an increase in the number of fiber-fiber bond points yielding effectively stiffer scaffold fibers. This finding indicated that the effects of tissue deposition on needled nonwoven scaffold mechanics do not follow a rule-of-mixtures behavior. These important results underscore

  5. Third generation coaching

    DEFF Research Database (Denmark)

    Stelter, Reinhard

    2014-01-01

    Third generation coaching unfolds a new universe for coaching and coaching psychology in the framework of current social research, new learning theories and discourses about personal leadership. Third generation coaching views coaching in a societal perspective. Coaching has become important...... transformation. Coaching thus facilitates new reflections and perspectives, as well as empowerment and support for self-Bildung processes. Third generation coaching focuses on the coach and the coachee in their narrative collaborative partnership. Unlike first generation coaching, where the goal is to help...

  6. Coaching er varm luft!

    DEFF Research Database (Denmark)

    Molly, Asbjørn

    2014-01-01

    In this essay a new model is presented as an attempt to operationalize the otherwise slightly abstract concept of ”suitable disturbances” (coined by Humberto Maturana), which is a central concept in systemic coaching. The argument stated is that the process of ’reading’ and ’recognizing’ a coache...

  7. Behavioral Characteristics of "Favorite" Coaches: Implications for Coach Education

    Science.gov (United States)

    Stewart, Craig; Owens, Lynn

    2011-01-01

    The purpose of this paper was to use athletes' and former athletes' memories of their favorite coach to improve coach education curriculum. Player preferences of coaching behavior can affect both their attitudes toward their sport experiences and team performance. By identifying positive coaching behaviors as recalled by athletes, coach educators…

  8. [Coaching: a reference model for the practice of nurse-leaders in the hospital context].

    Science.gov (United States)

    Cardoso, Maria Lúcia Alves Pereira; Ramos, Laís Helena; D'Innocenzo, Maria

    2011-06-01

    The objectives of the present study was to evaluate the leadership of nurses by using the coaching strategy as a managerial tool, and identify, measure and analyze the acquisition of competencies from the view of nurse-coaches. This is a descriptive, cross-sectional, exploratory and field study that was performed using a quantitative approach. Situational Leadership was selected as the theoretical framework and the research instrument was submitted to statistical and content analyses and was applied on 11 nurse leaders of a large scale private general hospital located in São Paulo. The results showed that participants gained new knowledge, confirmed the Situational Leadership model as the recognized being a coach leader, with a style that is mainly aimed at tasks and people, according to the situation involved, and pointed out the following skills as determinant of coaches: communication, giving and receiving feedback, assigning and gaining power and having an influence. Finally, the attitudes reflected the practice of coaching.

  9. Antecedents of perceived coach autonomy supportive and controlling behaviors: coach psychological need satisfaction and well-being.

    Science.gov (United States)

    Stebbings, Juliette; Taylor, Ian M; Spray, Christopher M

    2011-04-01

    Within the self-determination theory (Deci & Ryan, 2000) framework, research has considered the consequences of coaches' autonomy supportive and controlling behaviors on various athlete outcomes (e.g., motivation and performance). The antecedents of such behaviors, however, have received little attention. Coaches (N = 443) from a variety of sports and competitive levels completed a self-report questionnaire to assess their psychological need satisfaction, well-being and perceived interpersonal behaviors toward their athletes. Structural equation modeling demonstrated that coaches' competence and autonomy need satisfaction positively predicted their levels of psychological well-being, as indexed by positive affect and subjective vitality. In turn, coaches' psychological well-being positively predicted their perceived autonomy support toward their athletes, and negatively predicted their perceived controlling behaviors. Overall, the results highlight the importance of coaching contexts that facilitate coaches' psychological need satisfaction and well-being, thereby increasing the likelihood of adaptive coach interpersonal behavior toward athletes.

  10. Coach and Coaching in Education

    OpenAIRE

    Işıklar Pürçek, Kadriye

    2014-01-01

    Coaching, especially in the United States in the world measured by million dollar industry has become. The aim of coaching in organizations, providing increased performance and potential targeting personalized emergence process of growing. Nowadays, in various fields (psychological support, training, personal development, work life, art, sports, etc.) Is often used, is still trying to establish the scientific infrastructure, is a concept somewhat worn.Coaching is used in a wide area in the wo...

  11. Using mathematical modeling to control topographical properties of poly (ε-caprolactone) melt electrospun scaffolds

    International Nuclear Information System (INIS)

    Ko, J; Bhullar, S K; Mohtaram, N K; Willerth, S M; Jun, M B G

    2014-01-01

    Melt electrospinning creates fibrous scaffolds using direct deposition. The main challenge of melt electrospinning is controlling the topography of the scaffolds for tissue engineering applications. Mathematical modeling enables a better understanding of the parameters that determine the topography of scaffolds. The objective of this study is to build two types of mathematical models. First, we modeled the melt electrospinning process by incorporating parameters such as nozzle size, counter electrode distance and applied voltage that influence fiber diameter and scaffold porosity. Our second model describes the accumulation of the extruded microfibers on flat and round surfaces using data from the microfiber modeling. These models were validated through the use of experimentally obtained data. Scanning electron microscopy (SEM) was used to image the scaffolds and the fiber diameters were measured using Quartz-PCI Image Management Systems® in SEM to measure scaffold porosity. (paper)

  12. Examining the relationships between challenge and threat cognitive appraisals and coaching behaviours in football coaches.

    Science.gov (United States)

    Dixon, Martin; Turner, Martin J; Gillman, Jamie

    2017-12-01

    Previous research demonstrates that sports coaching is a stressful activity. This article investigates coaches' challenge and threat cognitive appraisals of stressful situations and their impact on coaching behaviour, using Blascovich and Mendes' (2000) biopsychosocial model as a theoretical framework. A cross-sectional correlational design was utilised to examine the relationships between irrational beliefs (Shortened general attitude and belief scale), challenge and threat appraisals (Appraisal of life events scale), and coaching behaviours (Leadership scale for sports) of 105 professional football academy coaches. Findings reveal significant positive associations between challenge appraisals and social support, and between threat appraisals and autocratic behaviour, and a significant negative association between threat appraisals and positive feedback. Results also show that higher irrational beliefs are associated with greater threat, and lesser challenge cognitive appraisals. However, no associations were revealed between irrational beliefs and challenge cognitive appraisals. Additionally, findings demonstrate a positive relationship between age and training and instruction. Results suggest that practitioners should help coaches to appraise stressful situations as a challenge to promote positive coaching behaviours.

  13. Managing the health of the elite athlete: a new integrated performance health management and coaching model.

    Science.gov (United States)

    Dijkstra, H Paul; Pollock, N; Chakraverty, R; Alonso, J M

    2014-04-01

    Elite athletes endeavour to train and compete even when ill or injured. Their motivation may be intrinsic or due to coach and team pressures. The sports medicine physician plays an important role to risk-manage the health of the competing athlete in partnership with the coach and other members of the support team. The sports medicine physician needs to strike the right ethical and operational balance between health management and optimising performance. It is necessary to revisit the popular delivery model of sports medicine and science services to elite athletes based on the current reductionist multispecialist system lacking in practice an integrated approach and effective communication. Athlete and coach in isolation or with a member of the multidisciplinary support team, often not qualified or experienced to do so, decide on the utilisation of services and how to apply the recommendations. We propose a new Integrated Performance Health Management and Coaching model based on the UK Athletics experience in preparation for the London Olympic and Paralympic Games. The Medical and Coaching Teams are managed by qualified and experienced individuals operating in synergy towards a common performance goal, accountable to a Performance Director and ultimately to the Board of Directors. We describe the systems, processes and implementation strategies to assist the athlete, coach and support teams to continuously monitor and manage athlete health and performance. These systems facilitate a balanced approach to training and competing decisions, especially while the athlete is ill or injured. They take into account the best medical advice and athlete preference. This Integrated Performance Health Management and Coaching model underpinned the Track and Field Gold Medal performances at the London Olympic and Paralympic Games.

  14. Kollegial Coaching

    DEFF Research Database (Denmark)

    Lystbæk, Christian Tang

    Bidraget sammenfatter pointerne fra min ph.d.-afhandling: Kollegial Coaching - Filosoferende fællesskaber i professionspraksis. Bidraget fokuserer på: 1. Kontekstualisering af coaching i feltet for praksislæring 2. Konfigurering af coaching som ramme for filosoferende fællesskaber 3....... Konceptualisering af coaching som modus for evidensreflekteret praksis...

  15. Coaching as Professional Learning: Guidance for Implementing Effective Coaching Systems

    Science.gov (United States)

    Vermont Agency of Education, 2016

    2016-01-01

    To build collective capacity within organizations, schools and districts across the world have implemented coaching as an effective method for systemic reform. Vermont in particular has a wide variety of coaches, including instructional coaches and systems coaches, as well as a variety of interpretations of the coaching practice. Many schools…

  16. Proposed Sources of Coaching Efficacy: A Meta-Analysis.

    Science.gov (United States)

    Myers, Nicholas D; Park, Sung Eun; Ahn, Soyeon; Lee, Seungmin; Sullivan, Philip J; Feltz, Deborah L

    2017-08-01

    Coaching efficacy refers to the extent to which a coach believes that he or she has the capacity to affect the learning and performance of his or her athletes. The purpose of the current study was to empirically synthesize findings across the extant literature to estimate relationships between the proposed sources of coaching efficacy and each of the dimensions of coaching efficacy. A literature search yielded 20 studies and 278 effect size estimates that met the inclusion criteria. The overall relationship between the proposed sources of coaching efficacy and each dimension of coaching efficacy was positive and ranged from small to medium in size. Coach gender and level coached moderated the overall relationship between the proposed sources of coaching efficacy and each of the dimensions of coaching efficacy. Results from this meta-analysis provided some evidence for both the utility of, and possible revisions to, the conceptual model of coaching efficacy.

  17. Constitutive modeling of an electrospun tubular scaffold used for vascular tissue engineering.

    Science.gov (United States)

    Hu, Jin-Jia

    2015-08-01

    In this study, we sought to model the mechanical behavior of an electrospun tubular scaffold previously reported for vascular tissue engineering with hyperelastic constitutive equations. Specifically, the scaffolds were made by wrapping electrospun polycaprolactone membranes that contain aligned fibers around a mandrel in such a way that they have microstructure similar to the native arterial media. The biaxial stress-stretch data of the scaffolds made of moderately or highly aligned fibers with three different off-axis fiber angles α (30°, 45°, and 60°) were fit by a phenomenological Fung model and a series of structurally motivated models considering fiber directions and fiber angle distributions. In particular, two forms of fiber strain energy in the structurally motivated model for a linear and a nonlinear fiber stress-strain relation, respectively, were tested. An isotropic neo-Hookean strain energy function was also added to the structurally motivated models to examine its contribution. The two forms of fiber strain energy did not result in significantly different goodness of fit for most groups of the scaffolds. The absence of the neo-Hookean term in the structurally motivated model led to obvious nonlinear stress-stretch fits at a greater axial stretch, especially when fitting data from the scaffolds with a small α. Of the models considered, the Fung model had the overall best fitting results; its applications are limited because of its phenomenological nature. Although a structurally motivated model using the nonlinear fiber stress-strain relation with the neo-Hookean term provided fits comparably as good as the Fung model, the values of its model parameters exhibited large within-group variations. Prescribing the dispersion of fiber orientation in the structurally motivated model, however, reduced the variations without compromising the fits and was thus considered to be the best structurally motivated model for the scaffolds. It appeared that the

  18. Health coaching in primary care: a feasibility model for diabetes care.

    Science.gov (United States)

    Liddy, Clare; Johnston, Sharon; Nash, Kate; Ward, Natalie; Irving, Hannah

    2014-04-03

    Health coaching is a new intervention offering a one-on-one focused self-management support program. This study implemented a health coaching pilot in primary care clinics in Eastern Ontario, Canada to evaluate the feasibility and acceptability of integrating health coaching into primary care for patients who were either at risk for or diagnosed with diabetes. We implemented health coaching in three primary care practices. Patients with diabetes were offered six months of support from their health coach, including an initial face-to-face meeting and follow-up by email, telephone, or face-to-face according to patient preference. Feasibility was assessed through provider focus groups and qualitative data analysis methods. All three sites were able to implement the program. A number of themes emerged from the focus groups, including the importance of physician buy-in, wide variation in understanding and implementing of the health coach role, the significant impact of different systems of team communication, and the significant effect of organizational structure and patient readiness on Health coaches' capacity to perform their role. It is feasible to implement health coaching as an integrated program within small primary care clinics in Canada without adding additional resources into the daily practice. Practices should review their organizational and communication processes to ensure optimal support for health coaches if considering implementing this intervention.

  19. Coaching in Early Mathematics.

    Science.gov (United States)

    Germeroth, Carrie; Sarama, Julie

    2017-01-01

    Falling scores in math have prompted a renewed interest in math instruction at early ages. By their own admission, early childhood educators are generally underprepared and not always comfortable teaching math. Professional development (PD) in early mathematics is widely considered a main way to increase teachers' skills and efficacy (e.g., Guskey, 2000; Hyson & Woods, 2014; Munby, Russell, & Martin, 2001; Piasta, Logan, Pelatti, Capps, & Petrill, 2015; Richardson & Placier, 2001; Sarama, Clements, Wolfe, & Spitler, 2016; Sarama & DiBiase, 2004; Zaslow, 2014). However, it has been documented that stand-alone PD is not as effective in changing practice (e.g., Biancarosa & Bryk, 2011; Garet et al., 2008; Guskey, 2000; Hyson & Woods, 2014; Institute of Medicine and National Research Council, 2015; Joyce & Showers, 2002; Zaslow, 2014). Site-embedded ongoing support in the form of coaching or mentoring has been shown to be critical for successful implementation (Neuman & Cunningham, 2009; Powell, Diamond, Burchinal, & Koehler, 2010). In this chapter, we describe coaching models and abstract characteristics of effective coaching from the research. With this background, we provide an in-depth view of the coaching aspect of two large empirical studies in early mathematics. We introduce the theoretical framework from which the coaching models for these projects were developed and describe the research on which they were based. We then summarize how the planned models were instantiated and challenges to their implementation within each project. In the final section, we summarize what we have learned and described implications and challenges for the field. © 2017 Elsevier Inc. All rights reserved.

  20. Leadership Coaching: Coaching Competencies and Best Practices

    Science.gov (United States)

    Wise, Donald; Hammack, Marc

    2011-01-01

    Leadership coaching is now seen as a valuable tool to assist school leaders. Through a survey of school principals, this study identified specific coaching competencies used by leadership coaches that were perceived by principals to influence key best practices for schools. These best practices have in turn been correlated to increased student…

  1. Managerial coaching: a concept analysis.

    Science.gov (United States)

    Batson, Vicki D; Yoder, Linda H

    2012-07-01

    This article presents a report of a concept analysis of managerial coaching. Managerial coaching has been identified as a means for managers to give support to staff nurses, however, no clear delineation of what behaviours and attributes constitute managerial coaching or differentiate it from other career development relationships is provided in the current nursing literature. The CINAHL, ProQuest, Business Source Complete and PscyhIFNO databases were searched for articles published between 1980-2009 using the keywords coaching, managerial coaching, nurse manager support, nursing leadership, self-efficacy, work environment and empowerment. A hybrid approach was used, incorporating both Walker and Avant's method of concept analysis and King's conceptual system and Theory of Goal Attainment to explore the meaning of managerial coaching. Inclusive years of search ranged from 1980-2009. Managerial coaching is a specific dyadic relationship between the nurse manager and staff nurse intended to improve skills and knowledge as they relate to expected job performance. Antecedents and consequences are categorized at the individual and organizational level. Defining attributes, empirical referents and a model case are presented. The theoretical definition for this concept helps to differentiate it from other types of career development relationships and will give a basis for nurse managers to understand what skills and attributes are necessary to establish an effective managerial coaching relationship with staff nurses. Conceptualization will also assist in developing empirical studies examining managerial coaching behaviours in the work environment. © 2012 Blackwell Publishing Ltd.

  2. Student-Athletes' Perceptions of Coaches' Coaching Competency at the Malaysian Public Institution of Higher Learning

    Science.gov (United States)

    Chiu, Lim Khong; Mahat, Nor Idayu; Hua, Khor Phoy; Radzuwan, Radzliyana Bt.

    2013-01-01

    This study was designed to evaluate the competency level of coaches at the higher institutions' sports competitions organized by the Universities Sports Council of Malaysia. Multi-dimensional model of leadership behaviors and models of coaching effectiveness were used as the basis for the theoretical framework. A total of 322 student-athletes…

  3. Enhancing evidence-based coaching through the development of a coaching psychology competency framework : focus on the coaching relationship.

    OpenAIRE

    Lai, Yi-Ling

    2015-01-01

    The overall aim of this thesis is to facilitate the development of evidence-based coaching through investigating a competency framework for Coaching Psychologists to enhance the coaching relationship towards a positive outcome. Coaching has been extensively applied to organisational and leadership development programmes in the past few decades. However, coaching is not an accredited profession because it is a cross-disciplinary methodology. There are still some gaps in the existing coaching r...

  4. Integrative health coaching: an organizational case study.

    Science.gov (United States)

    Wolever, Ruth Q; Caldwell, Karen L; Wakefield, Jessica P; Little, Kerry J; Gresko, Jeanne; Shaw, Andrea; Duda, Linda V; Kosey, Julie M; Gaudet, Tracy

    2011-01-01

    The aim of this study was to describe integrative health (IH) coaching as developed in three different interventions offered through a major medical center, as a step toward further defining the field of health coaching. An organizational case study was conducted with document analysis and interviews. Interviewees were the first six IH coaches at Duke Integrative Medicine who provided 360 clients with individual and/or group coaching (two to 28 sessions) in a randomized clinical study and two work-site wellness programs. Qualitative analysis using the constant comparative method was conducted. Integrative health coaching is characterized by a process of self-discovery that informs goal setting and builds internal motivation by linking clients' goals to their values and sense of purpose. Time, commitment, and motivation are necessary in the IH coaching process. The underpinnings of IH coaching are distinct from the medical model, and the process is distinct from health education, executive coaching, and psychotherapy. Integrative health coaching fits well with the assumptions of integrative medicine and has a role in supporting behavior change. Copyright © 2011. Published by Elsevier Inc.

  5. Coaching relationship - and beyond

    DEFF Research Database (Denmark)

    Spaten, Ole Michael; O'Broin, Alanna; Løkken, Lillith Olesen

    2016-01-01

    In the coaching context of an ongoing search for evidence-based research, and increasing interest in the ‘active ingredients’ of coaching the impetus for ‘the coaching relationship – and beyond’ was the quest for deeper understanding of the coaching relationship as well as its influence...... on the outcomes of coaching. It is a presentation, on factors specifically related to engagement of the coachee and building effective coaching relationships: (a) a study examining the power relations between employee coachee and coach from the middle manager coach perspective, highlighting coaching relationship...... quality as a necessity for moments of symmetry and equality in fruitful coaching; (b) a study on the diversity factor of coach age, finding that age was not significant in executive coachées coach selection, however age signified credibility and experience, with possible implications for young executive...

  6. MANAGEMENT COACHING MODEL AND IMPACT OF ITS' ACTIVITIES ON EMPLOYEE SATISFACTION AND ON EFFECTIVENESS OF ENTERPRISE

    OpenAIRE

    Cajnko, Petra

    2015-01-01

    We have been dealing with a problem in the doctoral dissertation which has not been researched according to the available literature for us. We have not found data about the research in Slovenia if companies use coaching or not. We have not found data about the research of coaching activities and their influence on satisfaction of employees and successfulness of a company from the management point of view. Therefore, we have not been able to find the model of coaching and its activities’ infl...

  7. Coach assessment tool

    OpenAIRE

    Härkönen, Niko; Klicznik, Roman

    2014-01-01

    The Coach Assessment Tool was created to assist coaches of all sports for their own development. The starting point to develop the tool is the fact that coaching clinics solely focus on the technical and tactial skills of the sport. The education for coaches is lacking to teach the importance of the coach´s behavior towards their athletes. The question is how to teach properly the task in hand to increase the athlete´s performance considering the coach´s behavior. Nevertheless,...

  8. Characterization of Mechanical Properties of Tissue Scaffolds by Phase Contrast Imaging and Finite Element Modeling.

    Science.gov (United States)

    Bawolin, Nahshon K; Dolovich, Allan T; Chen, Daniel X B; Zhang, Chris W J

    2015-08-01

    In tissue engineering, the cell and scaffold approach has shown promise as a treatment to regenerate diseased and/or damaged tissue. In this treatment, an artificial construct (scaffold) is seeded with cells, which organize and proliferate into new tissue. The scaffold itself biodegrades with time, leaving behind only newly formed tissue. The degradation qualities of the scaffold are critical during the treatment period, since the change in the mechanical properties of the scaffold with time can influence cell behavior. To observe in time the scaffold's mechanical properties, a straightforward method is to deform the scaffold and then characterize scaffold deflection accordingly. However, experimentally observing the scaffold deflection is challenging. This paper presents a novel study on characterization of mechanical properties of scaffolds by phase contrast imaging and finite element modeling, which specifically includes scaffold fabrication, scaffold imaging, image analysis, and finite elements (FEs) modeling of the scaffold mechanical properties. The innovation of the work rests on the use of in-line phase contrast X-ray imaging at 20 KeV to characterize tissue scaffold deformation caused by ultrasound radiation forces and the use of the Fourier transform to identify movement. Once deformation has been determined experimentally, it is then compared with the predictions given by the forward solution of a finite element model. A consideration of the number of separate loading conditions necessary to uniquely identify the material properties of transversely isotropic and fully orthotropic scaffolds is also presented, along with the use of an FE as a form of regularization.

  9. A formative evaluation of a coach-based technical assistance model for youth- and family-focused programming.

    Science.gov (United States)

    Olson, Jonathan R; McCarthy, Kimberly J; Perkins, Daniel F; Borden, Lynne M

    2018-04-01

    The Children, Youth, and Families At-Risk (CYFAR) initiative provides funding and technical support for local community-based programs designed to promote positive outcomes among vulnerable populations. In 2013, CYFAR implemented significant changes in the way it provides technical assistance (TA) to grantees. These changes included introducing a new TA model in which trained coaches provide proactive support that is tailored to individual CYFAR projects. The purpose of this paper is to describe the evolution of this TA model and present preliminary findings from a formative evaluation. CYFAR Principal Investigators (PIs) were invited to respond to online surveys in 2015 and 2016. The surveys were designed to assess PI attitudes towards the nature and quality of support that they receive from their coaches. CYFAR PIs reported that their coaches have incorporated a range of coaching skills and techniques into their work. PIs have generally positive attitudes towards their coaches, and these attitudes have become more positive over time. Results suggest that CYFAR PIs have been generally supportive of the new TA system. Factors that may have facilitated support include a strong emphasis on team-building and the provision of specific resources that support program design, implementation, and evaluation. Copyright © 2017 Elsevier Ltd. All rights reserved.

  10. Profiling coaching training: what is a suitable coaching training curricula?

    OpenAIRE

    Farinha, Carolina Gomes

    2016-01-01

    This study aims to shed some light into the debate of what is a suitable coaching training curricula, specifically in Portugal. We conducted a Delphi study with 5 coaching experts to analyse: i) what is the minimum academic training for a future coach, ii) what is the minimum of hours required for a coaching training program, iii) which competencies should it develop, iv) which contents should the training address, v) which are the requisites for one to be a coaching trainer and, vi) what ...

  11. Group health coaching: strengths, challenges, and next steps.

    Science.gov (United States)

    Armstrong, Colin; Wolever, Ruth Q; Manning, Linda; Elam, Roy; Moore, Margaret; Frates, Elizabeth Pegg; Duskey, Heidi; Anderson, Chelsea; Curtis, Rebecca L; Masemer, Susan; Lawson, Karen

    2013-05-01

    There is great need for cost effective approaches to increase patient engagement and improve health and well-being. Health and wellness coaching has recently demonstrated great promise, but the majority of studies to date have focused on individual coaching (ie, one coach with one client). Newer initiatives are bringing a group coaching model from corporate leadership development and educational settings into the healthcare arena. A group approach potentially increases cost-effective access to a larger number of clients and brings the possible additional benefit of group support. This article highlights some of the group coaching approaches currently being conducted across the United States. The group coaching interventions included in this overview are offered by a variety of academic and private sector institutions, use both telephonic and in-person coaching, and are facilitated by professionally trained health and wellness coaches as well as trained peer coaches. Strengths and challenges experienced in these efforts are summarized, as are recommendations to address those challenges. A working definition of "Group Health and Wellness Coaching" is proposed, and important next steps for research and for the training of group coaches are presented.

  12. MODEL SCAFFOLDING PEMBELAJARAN MENULIS DENGAN PENDEKATAN PROSES BAGI ANAK TUNARUNGU

    Directory of Open Access Journals (Sweden)

    Yuliyati Endang Purbaningrum Endang Purbaningrum

    2016-10-01

    Full Text Available The aim for this researach is (1 to describe the needs analysis and challenges and (2 to produce the scaffolding draft model in learning writing using process ap-proach combined with the reflective maternal method (MMR. This research develop-ment applies R2D2 model which emphasizes users’ need based on the context (teacher-student with difable  and developed collaboratively. Based on the needs analysis in the field in the first year, scaffolding draft model was produced using approach elaborated with the reflective maternal method (MMR.

  13. Balancing performance-based expectations with a holistic perspective on coaching: a qualitative study of Swedish women's national football team coaches' practice experiences.

    Science.gov (United States)

    Lindgren, Eva-Carin; Barker-Ruchti, Natalie

    2017-12-01

    The purpose of this study was to explore how an exclusive sample of women's national football team coaches described how they implement careful coaching while facing social and organizational pressure to win medals. To consider coaches' negotiations, we drew on Noddings' concept of caring. Using an interpretive research paradigm, we conducted in-depth interviews with five Swedish women's national football team coaches. An abductive approach was used to simultaneously process the theoretical framework of "ethics of care" and the empirical data. The coaches unanimously adopted a holistic perspective to coaching. The coaching strategies they described included promoting players' development, well-being, and sustainable elite performance; listening to the players' voices and engaging in dialogue; and creating a positive environment and promoting fair play. These findings demonstrate that the women coaches, despite performance pressure, adopt caring coaching in the form of Noddings' pedagogical modelling, dialogue, and confirmation strategies, and provide an example of how coaches can adopt caring, holistic, and athlete-centred coaching while working at the highest level of competitive sport and achieving competitive success.

  14. Examining coaches' perceptions of how their stress influences the coach-athlete relationship.

    Science.gov (United States)

    Thelwell, Richard C; Wagstaff, Christopher R D; Chapman, Michael T; Kenttä, Göran

    2017-10-01

    This study extends recent coach stress research by evaluating how coaches perceive their stress experiences to affect athletes, and the broader coach-athlete relationship. A total of 12 coaches working across a range of team sports at the elite level took part in semi-structured interviews to investigate the 3 study aims: how they perceive athletes to detect signals of coach stress; how they perceive their stress experiences to affect athletes; and, how effective they perceive themselves to be when experiencing stress. Following content analysis, data suggested that coaches perceived athletes able to detect when they were experiencing stress typically via communication, behavioural, and stylistic cues. Although coaches perceived their stress to have some positive effects on athletes, the overwhelming effects were negative and affected "performance and development", "psychological and emotional", and "behavioural and interaction" factors. Coaches also perceived themselves to be less effective when stressed, and this was reflected in their perceptions of competence, self-awareness, and coaching quality. An impactful finding is that coaches are aware of how a range of stress responses are expressed by themselves, and to how they affect athletes, and their coaching quality. Altogether, findings support the emerging view that coach stress affects their own, and athlete performance.

  15. A RESEARCH ON HEALTHY LIVING BEHAVIORS OF ARCHERY COACHES AND BOXING COACHES

    Directory of Open Access Journals (Sweden)

    Ziya Bahadır

    2014-07-01

    Full Text Available The aim of the research was to assess healthy living behaviors of archery coaches and boxing coaches in terms of sportive branch, sportive experience and gender. The study was conducted with boxing coaches (n=119 and archery coaches (n=131. As the data collection tool; “ The Health - Promoting Lifestyle Profile II (HPLP - II which was developed by Walker et al . and validity and reliability tests of which were performed by Bahar et al . (2008 was employed. In the study; it was found out that mean score of boxing coaches on P hysical activity subscale was higher than archery coaches . Besides; no statistically significant difference s existed between archery coaches and boxing coaches in terms of gender and sportive experience.

  16. Group Health Coaching: Strengths, Challenges, and Next Steps

    Science.gov (United States)

    Wolever, Ruth Q.; Manning, Linda; Elam, Roy; Moore, Margaret; Frates, Elizabeth Pegg; Duskey, Heidi; Anderson, Chelsea; Curtis, Rebecca L.; Masemer, Susan; Lawson, Karen

    2013-01-01

    There is great need for cost effective approaches to increase patient engagement and improve health and well-being. Health and wellness coaching has recently demonstrated great promise, but the majority of studies to date have focused on individual coaching (ie, one coach with one client). Newer initiatives are bringing a group coaching model from corporate leadership development and educational settings into the healthcare arena. A group approach potentially increases cost-effective access to a larger number of clients and brings the possible additional benefit of group support. This article highlights some of the group coaching approaches currently being conducted across the United States. The group coaching interventions included in this overview are offered by a variety of academic and private sector institutions, use both telephonic and in-person coaching, and are facilitated by professionally trained health and wellness coaches as well as trained peer coaches. Strengths and challenges experienced in these efforts are summarized, as are recommendations to address those challenges. A working definition of “Group Health and Wellness Coaching” is proposed, and important next steps for research and for the training of group coaches are presented. PMID:24416678

  17. Coaches' and Principals' Conceptualizations of the Roles of Elementary Mathematics Coaches

    Science.gov (United States)

    Salkind, Gwenanne M.

    2010-01-01

    Many schools employ coaches to support mathematics instruction and student learning. This research study investigated the roles of coaches from five school districts in Virginia. Participants included 125 elementary mathematics coaches and 59 principals. Results from cross-sectional surveys revealed that most coaches did not have a degree in…

  18. Pedagogical Experience of Teaching Financial Coaching

    Directory of Open Access Journals (Sweden)

    Lucy M. Delgadillo

    2015-12-01

    Full Text Available This study reports on the pedagogical experience of teaching a financial coaching course to personal and family finance undergraduate students at XXXX State University. The paper describes the conceptualization of the class, including theoretical frameworks, ethical considerations, practitioner’s models, learning objectives, and competencies. The assessment of the course provided data used by the instructor to refine and adjust future course content and assignments. Quantitative data was collected in pre- and post-tests assessments. The quantitative assessment shows statistically significant gains in specific coaching skills and competencies. The qualitative assessment indicates that, at the end of the course, students had better understanding of the coaching code of ethics and better communication and listening skills. The peer-to-peer coaching exercise was apparently very fear-provoking but valuable for the students. Challenges for teaching financial coaching by future instructors are discussed in the last section

  19. Athletes' Perceptions of Coaching Competency Scale II-High School Teams

    Science.gov (United States)

    Myers, Nicholas D.; Chase, Melissa A.; Beauchamp, Mark R.; Jackson, Ben

    2010-01-01

    The purpose of this validity study was to improve measurement of athletes' evaluations of their head coach's coaching competency, an important multidimensional construct in models of coaching effectiveness. A revised version of the Coaching Competency Scale (CCS) was developed for athletes of high school teams (APCCS II-HST). Data were collected…

  20. Considering Student Coaching

    Science.gov (United States)

    Keen, James P.

    2014-01-01

    What does student coaching involve and what considerations make sense in deciding to engage an outside contractor to provide personal coaching? The author explores coaching in light of his own professional experience and uses this reflection as a platform from which to consider the pros and cons of student coaching when deciding whether to choose…

  1. Coach-athlete attachment and the quality of the coach-athlete relationship: implications for athlete's well-being.

    Science.gov (United States)

    Davis, Louise; Jowett, Sophia

    2014-01-01

    This study examined whether athletes' attachment styles with the coach were linked to aspects of the coach-athlete relationship quality and, in turn, whether relationship quality was linked to athletes' well-being. One hundred and ninety-two athletes completed a questionnaire measuring their attachment styles and relationship quality with the coach as well as their feelings of positive affect (PA) and negative affect (NA). Structural equation modelling (SEM) analysis found athletes' avoidant and secure attachment styles to be associated with aspects of coach-athlete relationship quality such as social support, relationship depth, and interpersonal conflict. Interpersonal conflict appeared to play a key role in athletes' PA and NA. From a practical perspective, an understanding of conflict management could provide a resource that allows athletes (and coaches) to enhance the quality of their sporting relationships. Specifically, an awareness of proactive strategies (e.g., steps to clarify expectations) and reactive strategies (e.g., cooperation during the discussion of disagreements) could potentially lead both coaches and athletes to "broaden" their viewpoints and in turn "build" connections that are capable of generating positive emotions including interest, excitement, happiness, and zeal.

  2. Coaching for ADHD

    Science.gov (United States)

    Murphy, Kevin; Ratey, Nancy; Maynard, Sandy; Sussman, Susan; Wright, Sarah D.

    2010-01-01

    Despite limited scientific study on ADHD coaching as an intervention for adults with ADHD, the field of ADHD coaching has grown significantly and gained popularity in recent years. ADHD coaching is becoming a bona fide profession where one must advance through a rigorous training process, in order to be certified as a professional ADHD coach.…

  3. Ensuring implementation success: how should coach injury prevention education be improved if we want coaches to deliver safety programmes during training sessions?

    Science.gov (United States)

    White, Peta E; Otago, Leonie; Saunders, Natalie; Romiti, Maria; Donaldson, Alex; Ullah, Shahid; Finch, Caroline F

    2014-03-01

    Coaches play a major role in encouraging and ensuring that participants of their teams adopt appropriate safety practices. However, the extent to which the coaches undertake this role will depend upon their attitudes about injury prevention, their perceptions of what the other coaches usually do and their own beliefs about how much control they have in delivering such programmes. Fifty-one junior netball coaches were surveyed about incorporating the teaching of correct (safe) landing technique during their delivery of training sessions to junior players. Overall, >94% of coaches had strongly positive attitudes towards teaching correct landing technique and >80% had strongly positive perceptions of their own control over delivering such programmes. Coaches' ratings of social norms relating to what others think about teaching safe landing were more positive (>94%) than those relating to what others actually do (63-74%). In conclusion, the junior coaches were generally receptive towards delivering safe landing training programmes in the training sessions they led. Future coach education could include role modelling by prominent coaches so that more community-level coaches are aware that this is a behaviour that many coaches can, and do, engage in.

  4. What Good Coaches Do

    Science.gov (United States)

    Knight, Jim

    2011-01-01

    Instructional coaching guru Jim Knight suggests that how we think about coaching can enhance or interfere with our success as a coach. He suggests that coaches take a partnership approach to collaboration and adopt seven principles that define how coaches interact with collaborating teachers: equality, choice, voice, reflection, dialogue, praxis,…

  5. Validation of scaffold design optimization in bone tissue engineering: finite element modeling versus designed experiments.

    Science.gov (United States)

    Uth, Nicholas; Mueller, Jens; Smucker, Byran; Yousefi, Azizeh-Mitra

    2017-02-21

    This study reports the development of biological/synthetic scaffolds for bone tissue engineering (TE) via 3D bioplotting. These scaffolds were composed of poly(L-lactic-co-glycolic acid) (PLGA), type I collagen, and nano-hydroxyapatite (nHA) in an attempt to mimic the extracellular matrix of bone. The solvent used for processing the scaffolds was 1,1,1,3,3,3-hexafluoro-2-propanol. The produced scaffolds were characterized by scanning electron microscopy, microcomputed tomography, thermogravimetric analysis, and unconfined compression test. This study also sought to validate the use of finite-element optimization in COMSOL Multiphysics for scaffold design. Scaffold topology was simplified to three factors: nHA content, strand diameter, and strand spacing. These factors affect the ability of the scaffold to bear mechanical loads and how porous the structure can be. Twenty four scaffolds were constructed according to an I-optimal, split-plot designed experiment (DE) in order to generate experimental models of the factor-response relationships. Within the design region, the DE and COMSOL models agreed in their recommended optimal nHA (30%) and strand diameter (460 μm). However, the two methods disagreed by more than 30% in strand spacing (908 μm for DE; 601 μm for COMSOL). Seven scaffolds were 3D-bioplotted to validate the predictions of DE and COMSOL models (4.5-9.9 MPa measured moduli). The predictions for these scaffolds showed relative agreement for scaffold porosity (mean absolute percentage error of 4% for DE and 13% for COMSOL), but were substantially poorer for scaffold modulus (51% for DE; 21% for COMSOL), partly due to some simplifying assumptions made by the models. Expanding the design region in future experiments (e.g., higher nHA content and strand diameter), developing an efficient solvent evaporation method, and exerting a greater control over layer overlap could allow developing PLGA-nHA-collagen scaffolds to meet the mechanical requirements for

  6. Two related narratives: learning from an evaluation of a short coaching workshop and a pilot coaching project

    Directory of Open Access Journals (Sweden)

    Keith Jones

    2015-11-01

    Full Text Available Background and context: A key role of the district’s Nursing Midwifery Practice and Workforce Unit is to build capability in the nursing and midwifery workforce. In this paper I reflect on the experience of my team following attendance at a two-day Coaching for Performance workshop and the impact this had on developing coaching skills for nurse managers and nurse unit managers in South Eastern Sydney Local Health District. Aims: To highlight how engaging in critical reflection enabled the unit team to identify gaps in the transfer of coaching skills learned from the two-day workshop to everyday management practices. The pilot project to embed coaching into management practices is the result of the team’s reflection. The method, findings and implications for coaching practices for nurse managers and nurse unit managers are described in detail. Findings: Using Gibbs’ model of reflection, the unit team reflected on its collective experiences following attendance at the workshop. This led to the development of a pilot coaching project called Embedding Coaching into Practice for nurse managers and nurse unit managers, which enabled the transfer of coaching skills learned to everyday management practices. The pilot project used a ‘coaching the coach’ approach, with structured follow-up at the managers’ places of work. This had a positive impact on the development of coaching skills and managers were able to use these skills with confidence to enable their staff to develop problem-solving skills. Conclusions: This paper highlights how using a validated tool for reflection can lead to positive change. ‘Coaching the coach’ can support transfer of coaching skills learned into everyday practices, which has a positive impact on work performance for nurse managers, nurse unit managers and their staff. It supports the practice development principle that lifelong learning can influence effective workplace cultures and have a positive impact on

  7. The Heart of Coaching

    Science.gov (United States)

    Docheff, Dennis M.; Gerdes, Dan

    2015-01-01

    This article challenges coaches to address the more personal, human elements of coaching--the HEART of coaching. While there is much research on numerous aspects of coaching, this article provides ideas that make a lasting impact on the hearts of athletes. Using HEART as an acronym, five elements of effective coaching are presented: Humility,…

  8. Advancing the Practice of Health Coaching: Differentiation From Wellness Coaching.

    Science.gov (United States)

    Huffman, Melinda H

    2016-09-01

    The increasing demand for health coaches and wellness coaches in worksite health promotion and the marketplace has resulted in a plethora of training programs with wide variations in coaching definitions, content, attributes, and eligibility of those who may train. It is in the interest of public awareness and safety that those in clinical practice take the lead in this discussion and offer a reasonable contrast and comparison focusing on the risks and responsibilities of health coaching in particular. With the endorsement of the American Association of Occupational Health Nurses (AAOHN), the National Society of Health Coaches, whose membership is primarily nurses, discusses the issue and states its position here. © 2016 The Author(s).

  9. Coach to cope

    DEFF Research Database (Denmark)

    Knudsen, Karin Bæk; Pressler, Tacjana; Mortensen, Laust Hvas

    2017-01-01

    -term physical health. Treatment guidelines recommend interventions to improve adherence and self-management. The aim of this study was to test the feasibility of a life coaching intervention for young adults with CF. Methods: A randomized, controlled feasibility study was conducted at the CF Center...... at Copenhagen University Hospital, Rigshospitalet. Participants were young adults with CF, aged 18-30 years without severe intellectual impairments. Participants were randomized to either life coaching or standard care. The intervention consisted of up to 10 individual, face-to-face or telephone coaching......-to-face coaching were convenient for participants, with 50% receiving the maximum offered coaching sessions. However, the dropout rate early in the intervention was a concern. In future studies, eligible participants should be screened for their interest and perceived need for support and life coaching before...

  10. Third Generation Coaching

    DEFF Research Database (Denmark)

    Stelter, Reinhard

    2016-01-01

    German abstract: Auf der Grundlage aktueller Sozialforschung, neuer Lerntheorien und Diskurse der Personalführung entfaltet sich ein neues Verständnis von Coaching und Coaching-Psychologie. In der dritten Generation wird Coaching aus gesellschaftlicher Perspektive betrachtet. Wenn sich die...... Gesellschaft verändert, muss sich auch Coaching als spezifische Form der Interaktion weiterentwickeln: Die Mission des Third Generation Coaching ist die Entwicklung von Nachhaltigkeit in der Anwendung, indem sich der Dialog stärker auf Werte und Sinn-Schaffen ausrichtet, weg vom einengenden Zielfokus hin zur...... Betonung von Aspirationen, Leidenschaften und Werten. In diesem Sinne trägt Third Generation Coaching zur Entfaltung und Weiterentwicklung persönlicher Identität bei – ein entscheidender Faktor für die menschliche Entwicklung in unserer Zeit. Auf der Basis kollaborativer Zusammenarbeit dieses Ansatzes...

  11. Characteristics of Volunteer Coaches in a Clinical Process Improvement Program.

    Science.gov (United States)

    Morley, Katharine E; Barysauskas, Constance M; Carballo, Victoria; Kalibatas, Orinta; Rao, Sandhya K; Jacobson, Joseph O; Cummings, Brian M

    The Partners Clinical Process Improvement Leadership Program provides quality improvement training for clinicians and administrators, utilizing graduates as volunteer peer coaches for mentorship. We sought to understand the factors associated with volunteer coach participation and gain insight into how to improve and sustain this program. Review of coach characteristics from course database and survey of frequent coaches. Out of 516 Partners Clinical Process Improvement Leadership Program graduates from March 2010 to June 2015, 117 (23%) individuals volunteered as coaches. Sixty-one (52%) individuals coached once, 31 (27%) coached twice, and 25 (21%) coached 3 or more times. There were statistically significant associations between coaching and occupation (P = .005), Partners Clinical Process Improvement Leadership Program course taken (P = .001), and course location (P = .007). Administrators were more likely to coach than physicians (odds ratio: 1.75, P = .04). Reasons for volunteering as a coach included further development of skills, desire to stay involved with program, and enjoying mentoring. Reasons for repeated coaching included maintaining quality improvement skills, expanding skills to a wider variety of projects, and networking. A peer graduate volunteer coach model is a viable strategy for interprofessional quality improvement mentorship. Strategies that support repeat coaching and engage clinicians should be promoted to ensure an experienced and diversified group of coaches.

  12. Handball coaches' perceptions about the value of working competences according to their coaching background.

    Science.gov (United States)

    Mesquita, Isabel; Borges, Mario; Rosado, Antonio; Souza, Adriano De

    2011-01-01

    The purpose of this study was to analyze the value attributed to given working competences, by Portuguese handball coaches according to their coaching background, certification level, coaching experience, and level of education. A sample of 207 handball coaches responded to a questionnaire which included demographic characteristics and a scale focused on perceptions of the level of importance attributed to working competences. Data analysis included an exploratory factorial analysis applying Maximum Likelihood Factoring (MLF) and Oblimin rotation. These factors were submitted to a One-way ANOVA and Tukey's post hoc multiple comparisons to analyse coaches' perceptions according to their coaching background. A six factor solution was found where three major domains of competences were highlighted; the first one related to training and competition (e.g. planning and conducting the training, team administration in competition, annual and multi-annual planning, and coaching methodology); the second one related to social and cultural issues and management (e.g. implementation of youth sport development projects, team leadership and coach education) and the third one related to the cognitive background (meta-cognitive competences). The importance ascribed to some working competences was influenced by their coaching experience and certification level. Highly experienced and qualified coaches perceived competences of everyday practice, social, cultural and management issues related to training and competition as more important than the other coaches. This study suggests the need to consider some working competences, until now not explicitly present in the Portuguese coaching education curriculum which could enable coaches to choose the best way to practice/work in a manner that will foster and support their professional development. Key pointsThree major domains of competences were highlighted by Portuguese handball coaches. The first one related to training and competition

  13. Coach terminal as important element of transport infrastructure

    Directory of Open Access Journals (Sweden)

    V. Gromule

    2007-10-01

    Full Text Available The determination of the coach terminal as passenger logistics hub is described. The factors responsible for successful functioning of this hub are discussed. The location of the coach terminal is one of the important factors. The present coach terminal is located in the heart of the city where land availability is critical. The simulation model of the terminal was developed to complement the design and construction of a new one. The used simulation package VISSIM has visual reference to assist in explaining the complexity of transport node’s job and analysis of possible congestions. During the development of the modelling the critical bottlenecks are identified and decisions are taken to reduce the risk of their occurrence, the solution being immediately incorporated into the final design of the coach terminal under development.

  14. Accurate Fabrication of Hydroxyapatite Bone Models with Porous Scaffold Structures by Using Stereolithography

    Energy Technology Data Exchange (ETDEWEB)

    Maeda, Chiaki; Tasaki, Satoko; Kirihara, Soshu, E-mail: c-maeda@jwri.osaka-u.ac.jp [Joining and Welding Research Institute, Osaka University, 11-1 Mihogaoka, Ibaraki City, Osaka 567-0047 (Japan)

    2011-05-15

    Computer graphic models of bioscaffolds with four-coordinate lattice structures of solid rods in artificial bones were designed by using a computer aided design. The scaffold models composed of acryl resin with hydroxyapatite particles at 45vol. % were fabricated by using stereolithography of a computer aided manufacturing. After dewaxing and sintering heat treatment processes, the ceramics scaffold models with four-coordinate lattices and fine hydroxyapatite microstructures were obtained successfully. By using a computer aided analysis, it was found that bio-fluids could flow extensively inside the sintered scaffolds. This result shows that the lattice structures will realize appropriate bio-fluid circulations and promote regenerations of new bones.

  15. Accurate Fabrication of Hydroxyapatite Bone Models with Porous Scaffold Structures by Using Stereolithography

    International Nuclear Information System (INIS)

    Maeda, Chiaki; Tasaki, Satoko; Kirihara, Soshu

    2011-01-01

    Computer graphic models of bioscaffolds with four-coordinate lattice structures of solid rods in artificial bones were designed by using a computer aided design. The scaffold models composed of acryl resin with hydroxyapatite particles at 45vol. % were fabricated by using stereolithography of a computer aided manufacturing. After dewaxing and sintering heat treatment processes, the ceramics scaffold models with four-coordinate lattices and fine hydroxyapatite microstructures were obtained successfully. By using a computer aided analysis, it was found that bio-fluids could flow extensively inside the sintered scaffolds. This result shows that the lattice structures will realize appropriate bio-fluid circulations and promote regenerations of new bones.

  16. Sports coaching and the law of negligence: implications for coaching practice

    OpenAIRE

    Partington, Neil

    2016-01-01

    The ordinary principles of the law of negligence are applicable in the context of sport, including claims brought against volunteer and professional coaches. Adopting the perspective of the coach, this article intends to raise awareness of the emerging intersection between the law of negligence and sports coaching, by utilising an interdisciplinary analysis designed to better safeguard and reassure coaches mindful of legal liability. Detailed scrutiny of two cases concerning alleged negligent...

  17. Toward the Development and Validation of a Career Coach Competency Model

    Science.gov (United States)

    Hatala, John-Paul; Hisey, Lee

    2011-01-01

    The career coaching profession is a dynamic field that has grown over the last decade. However, there exists a limitation to this field's development, as there is no universally accepted definition or empirically based competencies. There were three phases to the study. In the first phase, a conceptual model was developed that highlights four…

  18. The coaching process: an effective tool for professional development.

    Science.gov (United States)

    Kowalski, Karren; Casper, Colleen

    2007-01-01

    A model for coaching in nursing is described. Criteria for selecting a coach are discussed. Competencies for a coach are recommended. In addition, guidelines for caching sessions are provided as well as an example of an action plan outline to help the coachee identify areas of desired growth and options for developing these areas.

  19. The Anatomy of Coaching: Coaching through Storytelling

    Science.gov (United States)

    Blackstone, Phyllis A.

    2007-01-01

    In this article, the author posits that storytelling can be used as a method for developing positive interpersonal relationships between coaches and classroom teachers. The author argues that developing interpersonal relationships is a necessary but challenging aspect of successful coaching, and that storytelling offers a mechanism for greater…

  20. In Support of Coaching Models of Management and Leadership: A Comparative Study of Empirically Derived Managerial Coaching/Facilitating Learning Behaviors

    Science.gov (United States)

    Hamlin, Bob; Ellinger, Andrea D.; Beattie, Rona S.

    2004-01-01

    The concept of managers assuming developmental roles such as coaches and learning facilitators has gained considerable attention in recent years as organizations seek to leverage learning by creating infrastructures that foster employee learning and development. Despite the increased focus on coaching, the literature base remains atheoretical.…

  1. A computational modeling approach for the characterization of mechanical properties of 3D alginate tissue scaffolds.

    Science.gov (United States)

    Nair, K; Yan, K C; Sun, W

    2008-01-01

    Scaffold guided tissue engineering is an innovative approach wherein cells are seeded onto biocompatible and biodegradable materials to form 3-dimensional (3D) constructs that, when implanted in the body facilitate the regeneration of tissue. Tissue scaffolds act as artificial extracellular matrix providing the environment conducive for tissue growth. Characterization of scaffold properties is necessary to understand better the underlying processes involved in controlling cell behavior and formation of functional tissue. We report a computational modeling approach to characterize mechanical properties of 3D gellike biomaterial, specifically, 3D alginate scaffold encapsulated with cells. Alginate inherent nonlinearity and variations arising from minute changes in its concentration and viscosity make experimental evaluation of its mechanical properties a challenging and time consuming task. We developed an in silico model to determine the stress-strain relationship of alginate based scaffolds from experimental data. In particular, we compared the Ogden hyperelastic model to other hyperelastic material models and determined that this model was the most suitable to characterize the nonlinear behavior of alginate. We further propose a mathematical model that represents the alginate material constants in Ogden model as a function of concentrations and viscosity. This study demonstrates the model capability to predict mechanical properties of 3D alginate scaffolds.

  2. Tredje generations coaching

    DEFF Research Database (Denmark)

    Stelter, Reinhard

    2012-01-01

    ”Tredje generations coaching” udfolder et nyt univers for coaching og coachingpsykologi gennem en bearbejdelse af aktuel samfundsforskning, nye læringsteorier og diskurser om det personlige lederskab. ”Tredje generations coaching” er funderet på en samfundsmæssig forståelse af coaching. Coaching er...... blevet så betydningsfuld, fordi samfundet opleves som uoverskueligt og hyperkomplekst. Viden skal nu udformes og anvendes i specifikke kontekster og situationer, og både i privatliv og i det offentlige rum skal vi lære at forhandle os til rette. Coaching kan hjælpe os til at skabe ny viden og mestre...... sociale forhandlinger. Coaching er dermed en slags fødselshjælp til nye refleksioner og perspektiver, en hjælp til selvhjælp og en støtte til ens egen selvdannelsesproces. ”Tredje generations coaching” fremhæver coach og coachee i deres narrativ-samskabende partnerskab. Til forskel fra første generations...

  3. PENINGKATAN KEMAMPUAN PEMECAHAN MASALAH DAN PENGEMBANGAN KARAKTER PADA SISWA KELAS VII MELALUI MODEL PBL BERBANTUAN SCAFFOLDING

    OpenAIRE

    Novy Kris Zaini; Wuryanto Wuryanto; Hery Sutarto

    2016-01-01

    Tujuan penelitian ini adalah untuk mengetahui (1) apakah kemampuan pemecahan masalah matematika peserta didik yang diajar dengan model PBL berbantuan scaffolding pada materi pokok segiempat kelas VII dapat mencapai KKM yang ditetapkan, (2) apakah pembelajaran matematika dengan model PBL berbantuan scaffolding pada materi pokok segiempat kelas VII dapat meningkatkan kemampuan pemecahan masalah peserta didik pilihan, (3) apakah pembelajaran matematika dengan model PBL berbantuan scaffolding pad...

  4. Examination of the Relationship between Coaching Efficacy and Conflict Management Style in Soccer Coaches

    Science.gov (United States)

    Balyan, Melih

    2018-01-01

    The purpose of the present study was to examine the relationship between coaching efficacy and conflict management style of the soccer coaches. The sample included 224 male soccer coaches ranging in coaching experience from 2 to 15 years. The Coaching Efficacy Scale and The Rahim Organizational Conflict Inventory were used to measure coaching…

  5. 3 Steps to Great Coaching: A Simple but Powerful Instructional Coaching Cycle Nets Results

    Science.gov (United States)

    Knight, Jim; Elford, Marti; Hock, Michael; Dunekack, Devona; Bradley, Barbara; Deshler, Donald D.; Knight, David

    2015-01-01

    In this article the authors describe a three-step instructional coaching cycle that can helps coaches become more effective. The article provides the steps and related components to: (1) Identify; (2) Learn; and (3) Improve. While the instructional coaching cycle is only one effective coaching program, coaches also need professional learning that…

  6. Mesenchymal stem cell cultivation in electrospun scaffolds: mechanistic modeling for tissue engineering.

    Science.gov (United States)

    Paim, Ágata; Tessaro, Isabel C; Cardozo, Nilo S M; Pranke, Patricia

    2018-03-05

    Tissue engineering is a multidisciplinary field of research in which the cells, biomaterials, and processes can be optimized to develop a tissue substitute. Three-dimensional (3D) architectural features from electrospun scaffolds, such as porosity, tortuosity, fiber diameter, pore size, and interconnectivity have a great impact on cell behavior. Regarding tissue development in vitro, culture conditions such as pH, osmolality, temperature, nutrient, and metabolite concentrations dictate cell viability inside the constructs. The effect of different electrospun scaffold properties, bioreactor designs, mesenchymal stem cell culture parameters, and seeding techniques on cell behavior can be studied individually or combined with phenomenological modeling techniques. This work reviews the main culture and scaffold factors that affect tissue development in vitro regarding the culture of cells inside 3D matrices. The mathematical modeling of the relationship between these factors and cell behavior inside 3D constructs has also been critically reviewed, focusing on mesenchymal stem cell culture in electrospun scaffolds.

  7. Working with values in coaching

    DEFF Research Database (Denmark)

    Stelter, Reinhard

    2016-01-01

    : - Existential coaching - Protreptic coaching as a philosophically inspired coaching approach - Third-generation coaching as a narrative-collaborative practice The overall objective of this chapter is to present and discuss the state of knowledge about values as a central aspect of the coaching process...

  8. Kollegial coaching mellem sygeplejersker

    DEFF Research Database (Denmark)

    Molly, Asbjørn; Høeg, Bettina

    2007-01-01

    Artiklen henvender sig til afdelingssygeplejersker med interesse for coaching. Hovedbudskabet er, at kollegial coaching tilbyder en ramme, hvor det er muligt at få udviklet et sprog for ledelse. I artiklen defineres coaching ind i en sygeplejekontekst, og to afdelingssygeplejersker fra Vejle...... Sygehus fortæller om deres erfaringer med kollegial coaching....

  9. L’essenza del coaching. [The essence of coaching].

    Directory of Open Access Journals (Sweden)

    Nicola Luigi Bragazzi

    2013-03-01

    Full Text Available Both Alessandro Pannitti and Franco Rossi have a solid and reputed experience of several years in the field of Coaching, and in this book they have provided the readers with their expert, authoritative overview on the different coaching techniques...

  10. "Fine-tuning" durch interkulturelles Coaching

    OpenAIRE

    Steixner, Margret

    2009-01-01

    Margret Steixner plädiert in ihrem Beitrag für eine Integration des interkulturellen Coachings in andere Bereiche des Coachings. Basierend auf einer Coaching-Fallstudie entwickelt die Autorin einen hilfreichen Fragenkatalog für das interkulturelle Coaching. Intercultural Coaching identifies and develops intercultural competence as a key to success in the international and globalised work environment. Coaching in general has gained recognition as a very suitable method for competence develo...

  11. Appraising coach performance: A qualitative analysis of coaches ...

    African Journals Online (AJOL)

    The current study examines the perceptions of sport coaches regarding their performance appraisal. A qualitative approach using in depth interviews was adopted for the study. The sample comprised eleven sport coaches who were selected through a purposive sampling technique. Five themes, namely criteria, feedback, ...

  12. Mellemlederes erfaringer med coaching af medarbejdere

    Directory of Open Access Journals (Sweden)

    Ole Michael Spaten

    2012-10-01

    Full Text Available 15 middle managers from a major Danish, nationwide company were trained to coach by two coaching psychologiststhrough theoretical presentations, individual coaching and peer coaching sessions with direct supervision(learning-by-doing, (see Spaten, 2011b. Until now there has been conducted rather limited empiricalresearch on managers who coach their employees. The aim was to investigate the managers challenging andsuccessful experiences when coaching their employees and how these coaching sessions were assessed by theiremployees. The qualitative analysis elicited three main themes: 1 coaching skills, 2 professional and personaldevelopment, and 3 the coaching relationship and power relations. Middle managers’ coaching skills were assessedvery positively by employees across all coaching sessions. One key finding of the study is that the manageras coach, should be very sensitive and empathetic in building the coaching relationship, be aware of the powerrelations and make clear boundaries between the role as leader and the role as coach.

  13. Secondary Mathematics Coaching: The Components of Effective Mathematics Coaching and Implications

    Science.gov (United States)

    Bengo, Priscilla

    2016-01-01

    Mathematics coaching, which can be defined broadly as job-embedded learning for mathematics teachers with someone who can help, is being used in Canada to improve teaching practice and increase student achievement. Mathematics coaching research is quite new with little written on the components of effective coaching. The paper attempts to…

  14. Towards Tuning the Mechanical Properties of Three-Dimensional Collagen Scaffolds Using a Coupled Fiber-Matrix Model

    Directory of Open Access Journals (Sweden)

    Shengmao Lin

    2015-08-01

    Full Text Available Scaffold mechanical properties are essential in regulating the microenvironment of three-dimensional cell culture. A coupled fiber-matrix numerical model was developed in this work for predicting the mechanical response of collagen scaffolds subjected to various levels of non-enzymatic glycation and collagen concentrations. The scaffold was simulated by a Voronoi network embedded in a matrix. The computational model was validated using published experimental data. Results indicate that both non-enzymatic glycation-induced matrix stiffening and fiber network density, as regulated by collagen concentration, influence scaffold behavior. The heterogeneous stress patterns of the scaffold were induced by the interfacial mechanics between the collagen fiber network and the matrix. The knowledge obtained in this work could help to fine-tune the mechanical properties of collagen scaffolds for improved tissue regeneration applications.

  15. Mellemlederes erfaringer med coaching af medarbejdere

    DEFF Research Database (Denmark)

    Spaten, Ole Michael

    2012-01-01

    rather limited empirical research on managers who coach their employees. The aim was to investigate the managers challenging and successful experiences when coaching their employees and how these coaching sessions were assessed by their employees. The qualitative analysis elicited three main themes: 1......15 middle managers from a major Danish, nationwide company were trained to coach by two coaching psychologists through theoretical presentations, individual coaching and peer coaching sessions with direct supervision (learning-by-doing, (see Spaten, 2011b)). Until now there has been conducted......) coaching skills, 2) professional and personal development, and 3) the coaching relationship and power relations. Middle managers’ coaching skills were assessed very positively by employees across all coaching sessions. One key finding of the study is that the manager as coach, should be very sensitive...

  16. Rapid-prototyped PLGA/β-TCP/hydroxyapatite nanocomposite scaffolds in a rabbit femoral defect model

    International Nuclear Information System (INIS)

    Kim, Jinku; McBride, Sean; Alvarez-Urena, Pedro; Song, Young-Hye; Hollinger, Jeffrey O; Tellis, Brandi; Dean, David D; Sylvia, Victor L; Elgendy, Hoda; Ong, Joo

    2012-01-01

    Bone tissue engineering scaffolds composed of poly(d,l-lactide:glycolide) (DL-PLGA) and β-tricalcium phosphate (β-TCP) nanocomposites were prepared and characterized. Scaffolds with two specific architectures were produced via fused deposition modeling (FDM), a type of extrusion freeform fabrication. Microfilaments deposited at angles of 0° and 90° were designated as the ‘simple’ scaffold architecture, while those deposited at angles alternating between 0°, 90°, 45° and −45° were designated as the ‘complex’ scaffold architecture. In addition, the simple and complex scaffolds were coated with hydroxyapatite (HA). The surface morphology of the scaffolds was assessed before and after HA coating and uniform distribution of HA coating on the surface was observed by scanning electron microscopy. The scaffolds were implanted into rabbit femoral unicortical bone defects according to four treatment groups based on pore structure and HA coating. After 6 and 12 weeks, scaffolds and host bone were recovered and processed for histology. Data suggest that all configurations of the scaffolds integrated with the host bone and were biocompatible and thus may offer an exciting new scaffold platform for delivery of biologicals for bone regeneration. (paper)

  17. Inteligencia Emocional y Coaching

    OpenAIRE

    De la Torre Muñoz, Gloria

    2016-01-01

    El objetivo de este módulo es proporcionar al alumnado una introducción e idea del concepto de coaching, trabajar en el aula los principales recursos que pueden poner en práctica y desarrollar sus habilidades como coach. Existen multitudes de formas de hacer coaching de manera sistémica, ontológica pero modelo que trabajamos es el coaching co- activo. Este modelo define el coaching como una alianza entre dos personas para alcanzar las metas que el cliente se ha propuesto es una relación de...

  18. The Case of "Not Enough Time": Using GROW and Motivational Interviewing Coaching Frameworks

    Science.gov (United States)

    Herd, Ann

    2015-01-01

    Leadership coaching has gained in use and popularity as a leadership development tool used both within and outside the context of an organization. At the heart of the coaching process is the coaching relationship and the critical coaching skills of powerful questioning and active listening. One of the most popular coaching models within which…

  19. An experimental model to mimic the mechanical behavior of a scaffold in a cartilage defect

    OpenAIRE

    VIKINGSSON, LINE KARINA ALVA

    2015-01-01

    [EN] Abstract The main purpose of this thesis is the design and characterization of an experimental articular cartilage model. The in vitro model is composed of a macro and micro- porous Polycaprolactone scaffold with a Poly(Vinyl Alcohol) filling. The scaffold/hydrogel construct has been subjected to repeating number of freezing and thawing cycles in order to crosslink the hydrogel inside the scaffold's pores. The Poly(Vinyl Alcohol) resembles the growing cartilaginous tissue inside the ...

  20. Occupational Vocal Health of Elite Sports Coaches: An Exploratory Pilot Study of Football Coaches.

    Science.gov (United States)

    Buckley, Katie L; O'Halloran, Paul D; Oates, Jennifer M

    2015-07-01

    To explore the occupational voice use and vocal health of elite football coaches. This pilot study explored coaches' voice use patterns and vocal demands across workplace environments. Each coach's experiences of voice symptoms and voice problems were also investigated. Twelve Australian professional football coaches participated in a mixed-methods data collection approach. Data were collected through acoustic voice measurement (Ambulatory Phonation Monitor), semistructured interviews, and a voice symptom questionnaire (Voice Capabilities Questionnaire). Acoustic measures suggested heavy vocal loads for coaches during player training. All participants reported experiencing voice symptoms. They also suggested that the structure of their working week, workplace tasks, and vocal demands impacted on their voices. Despite this, participants reported little previous reflection or awareness of what impacted on their voices. Coaches typically did not consider how to support their voices during daily work and discussed experiencing voice symptoms as an inevitable part of their jobs. This study demonstrates that occupational vocal demands may negatively impact on sports coaches' vocal health. This is particularly important, considering coaches' heavy vocal loads across coaching tasks and reported negative occupational vocal health experience. Furthermore, coaches' limited insight into voice use and vocal health management may impact on their vocal performance and health. Given the exploratory nature of this study, further research into coaches' occupational vocal health is warranted. Copyright © 2015 The Voice Foundation. Published by Elsevier Inc. All rights reserved.

  1. Modeling the impact of scaffold architecture and mechanical loading on collagen turnover in engineered cardiovascular tissues.

    Science.gov (United States)

    Argento, G; de Jonge, N; Söntjens, S H M; Oomens, C W J; Bouten, C V C; Baaijens, F P T

    2015-06-01

    The anisotropic collagen architecture of an engineered cardiovascular tissue has a major impact on its in vivo mechanical performance. This evolving collagen architecture is determined by initial scaffold microstructure and mechanical loading. Here, we developed and validated a theoretical and computational microscale model to quantitatively understand the interplay between scaffold architecture and mechanical loading on collagen synthesis and degradation. Using input from experimental studies, we hypothesize that both the microstructure of the scaffold and the loading conditions influence collagen turnover. The evaluation of the mechanical and topological properties of in vitro engineered constructs reveals that the formation of extracellular matrix layers on top of the scaffold surface influences the mechanical anisotropy on the construct. Results show that the microscale model can successfully capture the collagen arrangement between the fibers of an electrospun scaffold under static and cyclic loading conditions. Contact guidance by the scaffold, and not applied load, dominates the collagen architecture. Therefore, when the collagen grows inside the pores of the scaffold, pronounced scaffold anisotropy guarantees the development of a construct that mimics the mechanical anisotropy of the native cardiovascular tissue.

  2. Instructional Coaching Implementation: Considerations for K-12 Administrators

    Science.gov (United States)

    Johnson, Kelly Gomez

    2016-01-01

    Instructional coaching is a reality in many schools today, yet administrators often lack experience or background on how to utilize this professional development model effectively. Instructional coaching can help administrators balance the managerial and instructional leadership responsibilities required of their role. As districts adopt the…

  3. Nutritional knowledge of UK coaches.

    Science.gov (United States)

    Cockburn, Emma; Fortune, Alistair; Briggs, Marc; Rumbold, Penny

    2014-04-10

    Athletes obtain nutritional information from their coaches, yet their competency in this area is lacking. Currently, no research exists in the UK which has a different coach education system to many other countries. Therefore, the aim of this study was to evaluate the sports nutrition knowledge of UK coaching certificate (UKCC) level 2 and 3, hockey and netball qualified coaches. All coaches (n = 163) completed a sports nutrition questionnaire to identify: (a) if they provided nutritional advice; (b) their level of sport nutrition knowledge; and (c) factors that may have contributed to their level of knowledge. Over half the coaches provided advice to their athletes (n = 93, 57.1%), even though they were not competent to do so. Coaches responded correctly to 60.3 ± 10.5% of all knowledge questions with no differences between those providing advice and those who did not (p > 0.05). Those coaches who had undertaken formal nutrition training achieved higher scores than those who had not (p sports coaches would benefit from continued professional development in sports nutrition to enhance their coaching practice.

  4. In Pursuit of Becoming a Senior Coach: The Learning Culture for Australian Football League Coaches

    Science.gov (United States)

    Mallett, Clifford J.; Rossi, Tony; Rynne, Steven B.; Tinning, Richard

    2016-01-01

    Background and Purpose: Given the turbulent and highly contested environment in which professional coaches work, a prime concern to coach developers is how coaches learn their craft. Understanding the learning and development of senior coaches (SCs) and assistant coaches (ACs) in the Australian Football League (AFL--the peak organisation for…

  5. Managerial Coaching

    Science.gov (United States)

    Bommelje, Rick

    2015-01-01

    This chapter explores how coaching equips managers and supervisors to be successful in the 21st-century workplace. Coaching has benefited these professionals by providing them with viable tools to enhance the leadership and managerial tools they already possess.

  6. Coaching

    DEFF Research Database (Denmark)

    Pedersen, Elsebet Frydendal

    kravet om ansvar for egen læring nye krav til lærerne på uddannelsesstederne, til pædagogikken og til læringsprocessen. Rapporten er en sammenskrivning af baggrundsviden om coaching og teorier, der relaterer sig til dette, især læringsprocesser. Derudover indgår nogle konkrete anvisninger til...... gennemførselen af selve coaching forløbet....

  7. Do science coaches promote inquiry-based instruction in the elementary science classroom?

    Science.gov (United States)

    Wicker, Rosemary Knight

    The South Carolina Mathematics and Science Coaching Initiative established a school-based science coaching model that was effective in improving instruction by increasing the level of inquiry-based instruction in elementary science classrooms. Classroom learning environment data from both teacher groups indicated considerable differences in the quality of inquiry instruction for those classrooms of teachers supported by a science coach. All essential features of inquiry were demonstrated more frequently and at a higher level of open-ended inquiry in classrooms with the support of a science coach than were demonstrated in classrooms without a science coach. However, from teacher observations and interviews, it was determined that elementary schoolteacher practice of having students evaluate conclusions and connect them to current scientific knowledge was often neglected. Teachers with support of a science coach reported changes in inquiry-based instruction that were statistically significant. This mixed ethnographic study also suggested that the Mathematics and Science Coaching Initiative Theory of Action for Instructional Improvement was an effective model when examining the work of science coaches. All components of effective school infrastructure were positively impacted by a variety of science coaching strategies intended to promote inquiry. Professional development for competent teachers, implementation of researched-based curriculum, and instructional materials support were areas highly impacted by the work of science coaches.

  8. Athletes' Evaluations of Their Head Coach's Coaching Competency

    Science.gov (United States)

    Myers, Nicholas D.; Feltz, Deborah L.; Maier, Kimberly S.; Wolfe, Edward W.; Reckase, Mark D.

    2006-01-01

    This study provided initial validity evidence for multidimensional measures of coaching competency derived from the Coaching Competency Scale (CCS). Data were collected from intercollegiate men's (n = 8) and women's (n = 13) soccer and women's ice hockey teams (n = 11). The total number of athletes was 585. Within teams, a multidimensional…

  9. "Coaching the Camp Coach: Leadership Development for Small Organizations" Resource Review

    Directory of Open Access Journals (Sweden)

    Jason Hedrick

    2009-09-01

    Full Text Available Coaching is an important component of successful professional growth for leaders within any organization. However, organizations with limited resources may have challenges providing such coaching opportunities. This can be especially true for small business, non profit organizations and summer camps. “Coaching the Camp Coach; Leadership Development for Small Organizations” by Shelton, M. (2003 provides a framework, both in theory and practice, for camp leaders to improve interpersonal and intrapersonal skills through self evaluation. Accompanying the book is a CD-ROM that has multiple worksheets to be used in conjunction with the text.

  10. Team Dynamics. Implications for Coaching.

    Science.gov (United States)

    Freishlag, Jerry

    1985-01-01

    A recent survey of coaches ranks team cohesion as the most critical problem coaches face. Optimal interpersonal relationships among athletes and their coaches can maximize collective performance. Team dynamics are discussed and coaching tips are provided. (MT)

  11. Self-assembly model, hepatocytes attachment and inflammatory response for silk fibroin/chitosan scaffolds

    International Nuclear Information System (INIS)

    She Zhending; Feng Qingling; Liu Weiqiang

    2009-01-01

    Silk fibroin is an attractive natural fibrous protein for biomedical application due to its good biocompatibility and high tensile strength. Silk fibroin is apt to form a sheet-like structure during the freeze-drying process, which is not suitable for the scaffold of tissue engineering. In our former study, the adding of chitosan promoted the self-assembly of silk fibroin/chitosan (SFCS) into a three-dimensional (3D) homogeneous porous structure. In this study, a model of the self-assembly is proposed; furthermore, hepatocytes attachment and inflammatory response for the SFCS scaffold were examined. The rigid chain of chitosan may be used as a template for β-sheet formation of silk fibroin, and this may break the sheet structure of the silk fibroin scaffold and promote the formation of a 3D porous structure of the SFCS scaffold. Compared with the polylactic glycolic acid scaffold, the SFCS scaffold further facilitates the attachment of hepatocytes. To investigate the inflammatory response, SFCS scaffolds were implanted into the greater omentum of rats. From the results of implantation, we could demonstrate in vivo that the implantation of SFCS scaffolds resulted in only slight inflammation. Keeping the good histocompatibility and combining the advantages of both fibroin and chitosan, the SFCS scaffold could be a prominent candidate for soft tissue engineering, for example, in the liver.

  12. Self-assembly model, hepatocytes attachment and inflammatory response for silk fibroin/chitosan scaffolds

    Energy Technology Data Exchange (ETDEWEB)

    She Zhending; Feng Qingling [State Key Laboratory of New Ceramics and Fine Processing, Department of Materials Science and Engineering, Tsinghua University, Beijing 100084 (China); Liu Weiqiang, E-mail: biomater@mail.tsinghua.edu.c [Center for Advanced Materials and Biotechnology, Research Institute of Tsinghua University in Shenzhen, Shenzhen 518057 (China)

    2009-08-15

    Silk fibroin is an attractive natural fibrous protein for biomedical application due to its good biocompatibility and high tensile strength. Silk fibroin is apt to form a sheet-like structure during the freeze-drying process, which is not suitable for the scaffold of tissue engineering. In our former study, the adding of chitosan promoted the self-assembly of silk fibroin/chitosan (SFCS) into a three-dimensional (3D) homogeneous porous structure. In this study, a model of the self-assembly is proposed; furthermore, hepatocytes attachment and inflammatory response for the SFCS scaffold were examined. The rigid chain of chitosan may be used as a template for beta-sheet formation of silk fibroin, and this may break the sheet structure of the silk fibroin scaffold and promote the formation of a 3D porous structure of the SFCS scaffold. Compared with the polylactic glycolic acid scaffold, the SFCS scaffold further facilitates the attachment of hepatocytes. To investigate the inflammatory response, SFCS scaffolds were implanted into the greater omentum of rats. From the results of implantation, we could demonstrate in vivo that the implantation of SFCS scaffolds resulted in only slight inflammation. Keeping the good histocompatibility and combining the advantages of both fibroin and chitosan, the SFCS scaffold could be a prominent candidate for soft tissue engineering, for example, in the liver.

  13. Nutritional Knowledge of UK Coaches

    Directory of Open Access Journals (Sweden)

    Emma Cockburn

    2014-04-01

    Full Text Available Athletes obtain nutritional information from their coaches, yet their competency in this area is lacking. Currently, no research exists in the UK which has a different coach education system to many other countries. Therefore, the aim of this study was to evaluate the sports nutrition knowledge of UK coaching certificate (UKCC level 2 and 3, hockey and netball qualified coaches. All coaches (n = 163 completed a sports nutrition questionnaire to identify: (a if they provided nutritional advice; (b their level of sport nutrition knowledge; and (c factors that may have contributed to their level of knowledge. Over half the coaches provided advice to their athletes (n = 93, 57.1%, even though they were not competent to do so. Coaches responded correctly to 60.3 ± 10.5% of all knowledge questions with no differences between those providing advice and those who did not (p > 0.05. Those coaches who had undertaken formal nutrition training achieved higher scores than those who had not (p < 0.05. In conclusion, UK sports coaches would benefit from continued professional development in sports nutrition to enhance their coaching practice.

  14. Coaching - fokus på samtalen

    DEFF Research Database (Denmark)

    Coaching – fokus på samtalen præsenterer forskellige filosofiske og teoretiske perspektiver på coachingsamtalen og indeholder desuden analyser af autentiske coachingsamtaler, som finder sted i en organisatorisk kontekst. Bogens kapitler beskæftiger sig med forskellige tilgange til coaching, som de...... i coachingsamtalen. Coaching – fokus på samtalen er den tredje bog i serien om Organisatorisk Coaching. Den er skrevet af konsulenter, ledere og forskere, som arbejder med coaching i private og offentlige organisationer. Coaching – fokus på samtalen kan bruges på mellemlange og videregående...... uddannelser og henvender sig samtidig til ledere, konsulenter og andre forandringsagenter, der arbejder med coaching i en organisatorisk praksis....

  15. Coaching the Debriefer: Peer Coaching to Improve Debriefing Quality in Simulation Programs.

    Science.gov (United States)

    Cheng, Adam; Grant, Vincent; Huffman, James; Burgess, Gavin; Szyld, Demian; Robinson, Traci; Eppich, Walter

    2017-10-01

    Formal faculty development programs for simulation educators are costly and time-consuming. Peer coaching integrated into the teaching flow can enhance an educator's debriefing skills. We provide a practical guide for the who, what, when, where, why, and how of peer coaching for debriefing in simulation-based education. Peer coaching offers advantages such as psychological safety and team building, and it can benefit both the educator who is receiving feedback and the coach who is providing it. A feedback form for effective peer coaching includes the following: (1) psychological safety, (2) framework, (3) method/strategy, (4) content, (5) learner centeredness, (6) co-facilitation, (7) time management, (8) difficult situations, (9) debriefing adjuncts, and (10) individual style and experience. Institutional backing of peer coaching programs can facilitate implementation and sustainability. Program leaders should communicate the need and benefits, establish program goals, and provide assessment tools, training, structure, and evaluation to optimize chances of success.

  16. Peer coaching and mentoring: a new model of educational intervention for safe patient handling in health care.

    Science.gov (United States)

    Alamgir, Hasanat; Drebit, Sharla; Li, Helen Guiyun; Kidd, Catherine; Tam, Helen; Fast, Catherine

    2011-08-01

    To reduce the risk of patient handling-related musculoskeletal injury, overhead ceiling lifts have been installed in health care facilities. To increase ceiling lift usage for a variety of patient handling tasks, a peer coaching and mentoring program was implemented among the direct care staff in the long-term care subsector in British Columbia, Canada. They received a 4-day training program on body mechanics, ergonomics, patient-handling techniques, ceiling lift usage, in addition to coaching skills. A questionnaire was administered among staff before and after the intervention to evaluate the program's effectiveness. There were 403 and 200 respondents to the pre-intervention and post-intervention questionnaires. In general, staff perceived the peer-coaching program to be effective. The number of staff who reported to be using ceiling lifts "often and always" went higher from 64.5% to 80.5% (<0.001) after coaching program implementation. Furthermore, staff reported that they were using the ceiling lifts for more types of tasks post-intervention. Staff reported that the peer coaching program has increased their safety awareness at work and confidence in using the ceiling lifts. The findings suggest that this educational model can increase the uptake of mechanical interventions for occupational health and safety initiatives. It appears that the training led to a greater awareness of the availability of or increased perceptions of the number of ceiling lifts, presumably through coaches advocating their use. Copyright © 2011 Wiley-Liss, Inc.

  17. Coaches' Coaching Competence in Relation to Athletes' Perceived Progress in Elite Sport

    Science.gov (United States)

    Moen, Frode; Federici, Roger A.

    2013-01-01

    This article looks at whether higher levels of perceived coaching competencies focusing on relational issues, were associated with higher satisfaction among elite athletes with their progress in sport. In order to explore this, we investigated elite athletes' perceptions of their coaches' coaching competence (CCS) and how these perceptions related…

  18. Personel and life coaching

    DEFF Research Database (Denmark)

    Spaten, Ole Michael

    2018-01-01

    Personal coaching and life-coaching psychology is for assisting individuals clarify values, visions and meaning of life, through a systematic process in which the coach facilitates improvement of satisfying and fruitful life experiences and achievement of personal life goals....

  19. Leadership coaching experiences of clients with Alexithymia

    Directory of Open Access Journals (Sweden)

    Frans Cilliers

    2012-03-01

    Research purpose: The purpose of the research was to describe the coaching experiences of leaders with symptoms of alexithymia and to formulate hypotheses around their leadership experiences. Motivation for the study: Effective leadership is strongly associated with emotional connections with colleagues. Leaders suffering from alexithymia, struggle with making these connections. It was thought that coaching might help them bridge the gap towards building effective relationships. Research design, approach and method: A qualitative research design using case studies was used. Three participants underwent 10 months of systems psychodynamic leadership coaching, including role analysis. Researcher’s field notes and participant essays were discourse analysed. The researcher’s unconscious experiences were included in the interpretations. Main findings: Five themes manifested themselves namely, leaders’ difficult experiences with coaching, the dynamics underlying their normative, experiential and phenomenal roles and the coach’s unconscious experiences affecting the relationship. The research hypothesis referred to the differences between the role parts and the resulting anxiety. Practical/managerial implications: This coaching model did not provide sufficient opportunities for the participating leaders with regard to emotional reactivity and regulation. Contribution/value-add: The research created awareness of how alexithymia amongst leaders manifests in organisations. Unfortunately the coaching was unsuccessful in addressing the emotional task. Other ways need to be explored.

  20. Osteochondral repair in the rabbit model utilizing bilayered, degradable oligo(poly(ethylene glycol) fumarate) hydrogel scaffolds.

    NARCIS (Netherlands)

    Holland, T.A.; Bodde, E.W.H.; Baggett, L.S.; Tabata, Y.; Mikos, A.G.; Jansen, J.A.

    2005-01-01

    In this study, hydrogel scaffolds, based on the polymer oligo(poly(ethylene glycol) fumarate) (OPF), were implanted into osteochondral defects in the rabbit model. Scaffolds consisted of two layers-a bottom, bone forming layer and a top, cartilage forming layer. Three scaffold formulations were

  1. Coaching in style: A sequential analysis of interpersonal styles in coach-client interactions

    NARCIS (Netherlands)

    Ianiro, P.M.; Lehmann-Willenbrock, N.K.; Kauffeld, S.

    2015-01-01

    Purpose: Despite calls for studying interaction processes in coaching, little is known about the link between coach–client interactions and coaching success. In particular, interpersonal behavior in coaching remains unexplored, although it is considered highly relevant to social relationships and

  2. Improving faculty publication output: the role of a writing coach.

    Science.gov (United States)

    Baldwin, Claire; Chandler, Genevieve E

    2002-01-01

    Publishing academic papers is recognized by faculty as vital not only to their careers, but also to the standing of their school within the university and the discipline. Although writing is perceived as a critical, high-priority task, it often has low follow-through behavior. To facilitate the publication output of our faculty, a part-time writing coach was hired. Blanchard's situational leadership II model (1985), which tailors leadership style to the needs of the group, indicated a framework of coaching and support would best meet faculty writing needs. The literature further suggested that an ongoing coaching relationship in the form of a committed partnership would empower faculty to achieve beyond prior performance. We present a model to show how coaching and support facilitate perseverance in writing for publication. Sixteen of 26 faculty sought the coach's help in the first 2.5 years, generating 21 submissions to peer-reviewed journals. Fifteen of these were published or accepted (71 per cent), and one was still under review when this article was written. Five rejected papers had not yet been resubmitted. Faculty with recent doctorates appeared to benefit most from coaching. Copyright 2002 by W.B. Saunders Company

  3. Un modelo de "coaching" en directivos escolares Modelo de "coaching" na gestão escolar A Model for Coaching School Administrators

    Directory of Open Access Journals (Sweden)

    Alfredo Gorrochotegui-Martell

    2011-08-01

    Full Text Available Se describe cómo se realizó un "coaching" de liderazgo a 28 directivos escolares de cuatro escuelas municipales, durante un año, con todas las herramientas y procedimientos utilizados. Se utilizó una parte del modelo de competencias de liderazgo de Cardona y García-Lombardía (2009, el cual se adaptó para el ámbito escolar. El mismo sugiere un compendio de 19 competencias, con sus comportamientos característicos, así como un formato denominado "hoja de avance", que se utilizó para ir desarrollando las competencias en cada directivo. Las competencias más trabajadas individualmente fueron comunicación, gestión del tiempo y gestión de conflictos. La evaluación mostró que la experiencia ayudó a modificar conductas, lo cual permitió gestionar mejor el centro escolar.Descrição de um "coaching" de liderança emvinte e oito diretivos de quatro escolas-municipais durante um ano, bem como as ferramentase os procedimentos utilizados. Aplicou-se uma parte do modelo de competências de liderança de Cardona e Garcia-Lombardia(2009, adaptado para a escola. O modelo propõe 19 competições com os seus comportamentos característicos e um formato chamado Roteiro, usado para desenvolvimento de competências em cada diretivo. As competências mais reforçadas foram comunicação, gestão do tempo e gestão de conflitos. A avaliação mostrou que o ensaio ajudou a alterar comportamentos, permitindo uma melhor gestão da escola.The article offers a description of how 28 school administrators at four municipal schools were coached during a period of one year, and the tools and procedures employed to that end. A portion of the leadership skills model developed by Cardona and García-Lombardía (2009 was adapted to the school environment and applied. It suggests a set of 19 skills and their characteristic behavior, along with a form know as the "progress sheet," which was used to develop the skills of each administrator. Communication, time

  4. Comparing the Effectiveness of Individual Coaching, Self-Coaching, and Group Training: How Leadership Makes the Difference.

    Science.gov (United States)

    Losch, Sabine; Traut-Mattausch, Eva; Mühlberger, Maximilian D; Jonas, Eva

    2016-01-01

    Few empirical studies have used a randomized controlled design to evaluate the impact of coaching, and there are even fewer that have compared coaching with other interventions. In the current field study, we investigated the relative effectiveness of coaching as an intervention to reduce procrastination. In a randomized controlled study, participants (N = 84) were assigned to an individual coaching, a self-coaching, a group training, or a control group condition. Results indicate that individual coaching and group training were effective in reducing procrastination and facilitating goal attainment. Individual coaching created a high degree of satisfaction and was superior in helping participants attaining their goals, whereas group training successfully promoted the acquisition of relevant knowledge. The results for the self-coaching condition show that independently performing exercises without being supported by a coach is not sufficient for high goal attainment. Moreover, mediation analysis show that a coach's transformational and transactional leadership behavior influenced participants' perceived autonomy support and intrinsic motivation, resulting in beneficial coaching outcomes. The results may guide the selection of appropriate human resource development methods: If there is a general need to systematically prepare employees to perform on specific tasks, group training seems appropriate due to lower costs. However, when certain aspects of working conditions or individual development goals are paramount, coaching might be indicated. However, further research is needed to compare the relative effectiveness of coaching with other interventions in different contexts.

  5. COACH – EXPLORER - MANAGER

    Directory of Open Access Journals (Sweden)

    Đorđe Nićin

    2006-06-01

    Full Text Available Nowdays technologies are characterised by the expert specialists. In training technologies there are also coaches-experts for some sports. Aport from governing training technology, thus he performs manager’s work (planning, programing, accomplishing, controlling, correcting the coach also performs the work of an explorer, because the work of the coach is creative, creating, exploring and it is necessary to include innovation into training process, and innovations are nothing but rehearse of someting new, what is but scientific approach to the training. More the coach succeeds in controlling more factors which influence the sport achievement, he will be more successful. To be able to do all that, the coach must observe, follow, control and correct sportist’s reactions on exercises and loads all the time. The coach demonstrates his activity even through marketing, educational psychological, administrative- technical, nutritional and entire useful social role, so his work is interdisciplinary very complex, important, public, and thus it is a subject to critics. In order to be successful, a modern coach must be an exellent expert-specialist, but also an explorer and manager, and before all a creator of training technology

  6. Between coaching and social counselling

    OpenAIRE

    Toni Vrana

    2012-01-01

    Coaching appears to be another modern counselling approach, practiced initially in the business world. It can to be analyzed through a comparison with social counselling. The roots of coaching go back to Ancient Greece.. Plato used to propagate the art of aksing questions by recording the Socratic dialogue. Today coaching is in substance related to mentoring, tutoring and coaching in sport. The core of the activity - according to different coaching definitions - is discovering the hidden pote...

  7. An attachment theory perspective in the examination of relational processes associated with coach-athlete dyads.

    Science.gov (United States)

    Davis, Louise; Jowett, Sophia; Lafrenière, Marc-André K

    2013-04-01

    The aim of the current study was to examine actor and partner effects of (a) athletes' and coaches' attachment styles (avoidant and anxious) on the quality of the coach-athlete relationship, and (b) athletes' and coaches' quality of the coach-athlete relationship on relationship satisfaction employing the actor-partner interdependence model (Kenny, Kashy, & Cook, 2006). Coaches (N = 107) and athletes (N = 107) completed a questionnaire related to attachment styles, relationship quality, and relationship satisfaction. Structural equation model analyses revealed (a) actor effects for coaches' and athletes' avoidant attachment styles on their own perception of relationship quality and coaches' and athletes' perception of relationship quality on their own perception of relationship satisfaction, and (b) partner effects for athletes' avoidant attachment style on coaches' perceptions of relationship quality and for coaches' perceptions of relationship quality on athletes' perceptions of relationship satisfaction. The findings highlight that attachments styles can help us understand the processes involved in the formation and maintenance of quality relational bonds between coaches and athletes.

  8. Telephone-Based Coaching.

    Science.gov (United States)

    Boccio, Mindy; Sanna, Rashel S; Adams, Sara R; Goler, Nancy C; Brown, Susan D; Neugebauer, Romain S; Ferrara, Assiamira; Wiley, Deanne M; Bellamy, David J; Schmittdiel, Julie A

    2017-03-01

    Many Americans continue to smoke, increasing their risk of disease and premature death. Both telephone-based counseling and in-person tobacco cessation classes may improve access for smokers seeking convenient support to quit. Little research has assessed whether such programs are effective in real-world clinical populations. Retrospective cohort study comparing wellness coaching participants with two groups of controls. Kaiser Permanente Northern California, a large integrated health care delivery system. Two hundred forty-one patients who participated in telephonic tobacco cessation coaching from January 1, 2011, to March 31, 2012, and two control groups: propensity-score-matched controls, and controls who participated in a tobacco cessation class during the same period. Wellness coaching participants received an average of two motivational interviewing-based coaching sessions that engaged the patient, evoked their reason to consider quitting, and helped them establish a quit plan. Self-reported quitting of tobacco and fills of tobacco cessation medications within 12 months of follow-up. Logistic regressions adjusting for age, gender, race/ethnicity, and primary language. After adjusting for confounders, tobacco quit rates were higher among coaching participants vs. matched controls (31% vs. 23%, p Coaching participants and class attendees filled tobacco-cessation prescriptions at a higher rate (47% for both) than matched controls (6%, p coaching was as effective as in-person classes and was associated with higher rates of quitting compared to no treatment. The telephonic modality may increase convenience and scalability for health care systems looking to reduce tobacco use and improve health.

  9. Exploring How Well UK Coach Education Meets the Needs of Women Sports Coaches

    OpenAIRE

    Vinson, Don; Christian, Polly; Jones, Vanessa; Williams, Craig; Peters, D.M.

    2016-01-01

    Inclusive and equitable processes are important to the development of sports coaching. The aim of this study was to explore how well UK coach education meets the needs of women sports coaches in order to make recommendations to further enhance the engagement of, and support for, aspiring and existing women coaches. The national governing bodies (NGBs) of four sports (Cycling, Equestrian, Gymnastics and Rowing) volunteered to participate and semi-structured interviews using the tenants of Appr...

  10. Coaching af ph.d.-studerende

    DEFF Research Database (Denmark)

    Godskesen, Mirjam Irene

    Rapporten danner grundlag for at etablere et koncept for ph.d.-coaching. Erfaringerne fra et 2-årigt projekt om ph.d.-coaching i SCKK regi beskrives. De centrale temaer er tilrettelæggelse af den individuelle coaching, typiske temaer i coachingen og arbejdsdeling mellem coach og vejleder. Der er...

  11. Role Behavior of the Coach and the Participants as Essential for the Results of Individual Coaching

    DEFF Research Database (Denmark)

    Pedersen, Louise Møller

    2015-01-01

    Background: Individual coaching has become a popular intervention tool to increase manager’s (named coaches) affective commitment, competences and effectiveness in conducting healthy organizational changes. The aim of this chapter is to explore the influence of the role behavior of the coach...... succeeded and supported substantial changes in the Company’s approach to safety. The safety manager solved 69% of the coaching tasks. However, the safety manager did not change her role behavior substantially and this intervention was categorized as partly failed. In this case, the role behaviors...... of the coach and the safety manager and the power relation between these lead to implementation failure. Lessons learned and possible solutions: Role behaviors of the coach and the participants are important for the implementation of individual coaching interventions. The theory of individual coaching needs...

  12. Becoming a 'good coach'

    NARCIS (Netherlands)

    Jacobs, Frank; Claringbould, Inge; Knoppers, Annelies

    2016-01-01

    The purpose of this paper was to gain insight into how coaches problematized their coaching practices and the process in which they engaged to become what they perceived to be better coaches using a course based on critical reflective practice. We assumed that constant critical self-reflection would

  13. Coaching af nystartede universitetsstuderende

    DEFF Research Database (Denmark)

    Spaten, Ole Michael; Løkken, Lillith Olesen; Kyndesen, Anna Imer

    2011-01-01

    ). Kvalitative interviews med fire deltagere før og efter coaching interventionen. Metode: Ni erfarne coaches gennemførte fire sessioner med 52 første semesters studerende fra Aalborg universitet. Deltagerne udfyldte DASS-21, Subjective Wellbeing Scale og Adult Hope Scale før og efter coaching interventionerne...

  14. Coaching Discourse: Supporting Teachers' Professional Learning

    Science.gov (United States)

    Heineke, Sally F.

    2013-01-01

    Although coaching is used in many schools to facilitate teachers' professional learning, few studies look closely at coaching discourse. Exploring how coaching facilitates teachers' professional development, this study used tape-recorded coaching sessions and individual post-interviews to examine the one-on-one coaching interactions of 4…

  15. A Temporal Map of Coaching.

    Science.gov (United States)

    Theeboom, Tim; Van Vianen, Annelies E M; Beersma, Bianca

    2017-01-01

    Economic pressures on companies, technological developments, and less stable career paths pose potential threats to the well-being of employees (e.g., stress, burn-out) and require constant adaptation. In the light of these challenges, it is not surprising that employees often seek the support of a coach. The role of a coach is to foster change by facilitating a coachees' movement through a self-regulatory cycle with the ultimate aim of stimulating sustained well-being and functioning. While meta-analytic research indicates that coaching interventions can be effectively applied to assist employees in dealing with change, the current literature on coaching lacks solid theoretical frameworks that are needed to build a cumulative knowledge-base and to inspire evidence-based practice. In this conceptual analysis, we examine the coaching process through a temporal lens. By doing so, we provide an integrated theoretical framework: a temporal map of coaching. In this framework, we link seminal concepts in psychology to the coaching process, and describe which competencies of coachees are crucial in the different stages of change that coaching aims to bring about. During the preparatory contemplation stage, targeting coachees' awareness by enhancing their mindfulness and environmental receptiveness is important. During the contemplation stage, coachees' willingness and perceived ability to change are central competencies. We propose that coaches should therefore foster intrinsic goal orientation and self-efficacy during this stage. During the planning stage, coaches should focus on goal-setting and implementation intentions. Finally, during the maintenance/termination stage, stimulating coachees' reflection is especially important in order to help them to integrate their learning experiences. The framework delineated in this paper contributes to the understanding of coaching as a tool to assist employees in dealing with the challenges of an increasingly dynamic work

  16. A Temporal Map of Coaching

    Directory of Open Access Journals (Sweden)

    Tim Theeboom

    2017-08-01

    Full Text Available Economic pressures on companies, technological developments, and less stable career paths pose potential threats to the well-being of employees (e.g., stress, burn-out and require constant adaptation. In the light of these challenges, it is not surprising that employees often seek the support of a coach. The role of a coach is to foster change by facilitating a coachees’ movement through a self-regulatory cycle with the ultimate aim of stimulating sustained well-being and functioning. While meta-analytic research indicates that coaching interventions can be effectively applied to assist employees in dealing with change, the current literature on coaching lacks solid theoretical frameworks that are needed to build a cumulative knowledge-base and to inspire evidence-based practice. In this conceptual analysis, we examine the coaching process through a temporal lens. By doing so, we provide an integrated theoretical framework: a temporal map of coaching. In this framework, we link seminal concepts in psychology to the coaching process, and describe which competencies of coachees are crucial in the different stages of change that coaching aims to bring about. During the preparatory contemplation stage, targeting coachees’ awareness by enhancing their mindfulness and environmental receptiveness is important. During the contemplation stage, coachees’ willingness and perceived ability to change are central competencies. We propose that coaches should therefore foster intrinsic goal orientation and self-efficacy during this stage. During the planning stage, coaches should focus on goal-setting and implementation intentions. Finally, during the maintenance/termination stage, stimulating coachees’ reflection is especially important in order to help them to integrate their learning experiences. The framework delineated in this paper contributes to the understanding of coaching as a tool to assist employees in dealing with the challenges of an

  17. Coaching to vision versus coaching to improvement needs: a preliminary investigation on the differential impacts of fostering positive and negative emotion during real time executive coaching sessions.

    Science.gov (United States)

    Howard, Anita R

    2015-01-01

    Drawing on intentional change theory (ICT; Boyatzis, 2006), this study examined the differential impact of inducing coaching recipients' vision/positive emotion versus improvement needs/negative emotion during real time executive coaching sessions. A core aim of the study was to empirically test two central ICT propositions on the effects of using the coached person's Positive Emotional Attractor (vision/PEA) versus Negative Emotional Attractor (improvement needs/NEA) as the anchoring framework of a onetime, one-on-one coaching session on appraisal of 360° feedback and discussion of possible change goals. Eighteen coaching recipients were randomly assigned to two coaching conditions, the coaching to vision/PEA condition and the coaching to improvement needs/NEA condition. Two main hypotheses were tested. Hypothesis1 predicted that participants in the vision/PEA condition would show higher levels of expressed positive emotion during appraisal of 360° feedback results and discussion of change goals than recipients in the improvement needs/NEA condition. Hypothesis2 predicted that vision/PEA participants would show lower levels of stress immediately after the coaching session than improvement needs/NEA participants. Findings showed that coaching to vision/the PEA fostered significantly lower levels of expressed negative emotion and anger during appraisal of 360° feedback results as compared to coaching to improvements needs/the NEA. Vision-focused coaching also fostered significantly greater exploration of personal passions and future desires, and more positive engagement during 360° feedback appraisal. No significant differences between the two conditions were found in emotional processing during discussion of change goals or levels of stress immediately after the coaching session. Current findings suggest that vision/PEA arousal versus improvement needs/NEA arousal impact the coaching process in quite different ways; that the coach's initial framing of the

  18. Leadership Coaching That Transforms

    Science.gov (United States)

    Aguilar, Elena

    2017-01-01

    Leading a school can be a lonely, challenging job, Elena Aguilar has found in her years coaching principals. Aguilar describes how coaching approach she's developed--transformational coaching--helps principals get three things most of them need: a neutral person they can talk with confidentially, job-embedded professional development, and a safe…

  19. Comparing the Effectiveness of Individual Coaching, Self-Coaching, and Group Training: How Leadership Makes the Difference

    Science.gov (United States)

    Losch, Sabine; Traut-Mattausch, Eva; Mühlberger, Maximilian D.; Jonas, Eva

    2016-01-01

    Few empirical studies have used a randomized controlled design to evaluate the impact of coaching, and there are even fewer that have compared coaching with other interventions. In the current field study, we investigated the relative effectiveness of coaching as an intervention to reduce procrastination. In a randomized controlled study, participants (N = 84) were assigned to an individual coaching, a self-coaching, a group training, or a control group condition. Results indicate that individual coaching and group training were effective in reducing procrastination and facilitating goal attainment. Individual coaching created a high degree of satisfaction and was superior in helping participants attaining their goals, whereas group training successfully promoted the acquisition of relevant knowledge. The results for the self-coaching condition show that independently performing exercises without being supported by a coach is not sufficient for high goal attainment. Moreover, mediation analysis show that a coach’s transformational and transactional leadership behavior influenced participants’ perceived autonomy support and intrinsic motivation, resulting in beneficial coaching outcomes. The results may guide the selection of appropriate human resource development methods: If there is a general need to systematically prepare employees to perform on specific tasks, group training seems appropriate due to lower costs. However, when certain aspects of working conditions or individual development goals are paramount, coaching might be indicated. However, further research is needed to compare the relative effectiveness of coaching with other interventions in different contexts. PMID:27199857

  20. Modelo de gestión del acompañamiento pedagógico para maestro de primaria / Modeling schoolteachers coaching and supervision as a formative process

    Directory of Open Access Journals (Sweden)

    Máximo Díaz Terrero

    2018-01-01

    Full Text Available This paper is aimed at describing a model for schoolteacher coaching. The research training present work aims to propose a management model of pedagogical accompaniment for elementary school teachers. Theoretical methods were used to back up the proposal and modeling to devise the coaching system just mentioned. The research findings include the description of the system components, and the three dimensions used in coaching teacher at Dominican Republic 10th district, as well as, the relations connecting these dimensions intended to pursue professional training of schoolteachers.

  1. Ledelsesbaseret coaching

    DEFF Research Database (Denmark)

    Molly-Søholm, Thorkil; Storch, Jacob; Juhl, Andreas

    Hvordan coacher man som leder? Når jeg sidder i kursuslokalet og træner spørgeteknikker, går det fint, men når jeg skal bruge det hjemme i min organisation, fungerer det slet ikke. Skal coaching kunne fungere som et ledelsesværktøj, må det tilpasses de spilleregler, der gælder for arbejdskonteksten...... - det er udgangspunktet for denne bog. Forfatternes argument er, at der er sket en kortslutning i den måde, coaching er overført fra idrættens og terapiens verden til den organisatoriske hverdag. I denne bog giver forfatterne indgående beskrivelser af coachingværktøjer omsat til en ledelsesmæssig...... kontekst, og de byder på en række praktiske anvisninger til, hvordan man tilegner sig en coachende ledelsesstil. Ledelsesbaseret coaching henvender sig til ledere på alle niveauer, der ønsker at bringe coaching et skridt videre ind i organisationerne som en ledelsesform, der rummer stort potentiale...

  2. RELATION OF COACHING BEHAVIOR AND ROLE AMBIGUITY

    Directory of Open Access Journals (Sweden)

    Karamousalidis G.

    2010-08-01

    Full Text Available The purpose of this research was to investigate the relationship between coaching behavior and role ambiguity in defensive responsibilities using interdependent Greek sport teams. Athlete perceptions of role ambiguity (defense were assessed using a questionnaire developed by Beauchamp, Bray, Eys and Carron (2002 andcoaching behavior was assessed using the Coaching Behavior Questionnaire, (Williams, et. al., 2003. The sample consisted of 409 athletes of basketball, volleyball, handball and soccer. Confirmatory factor analysis provided the construct validity of the questionnaires and correlations among the scales confirmed construct validity. The implications of the results are discussed and future research should continue to investigate the multidimensional models of both coaching behavior and role ambiguity in sport settings.

  3. Exploring Coaching Actions Based on Developed Values: A Case Study of a Female Hockey Coach

    Science.gov (United States)

    Callary, Bettina; Werthner, Penny; Trudel, Pierre

    2013-01-01

    There are few empirical studies that demonstrate how values are developed and how they are linked to coaching actions. There can be a discrepancy between the statement of coaches' values and their actual coaching actions. In order to examine how coaching actions are influenced by values that are developed over a lifetime, the purpose of this…

  4. Development of model hydroxyapatite bone scaffolds with multiscale porosity for potential load bearing applications

    Science.gov (United States)

    Dellinger, Jennifer Gwynne

    2005-11-01

    Model hydroxyapatite (HA) bone scaffolds consisting of a latticed pattern of rods were fabricated by a solid freeform fabrication (SFF) technique based on the robotic deposition of colloidal pastes. An optimal HA paste formulation for this method was developed. Local porosity, i.e. microporosity (1--30 mum) and sintering porosity (less than 1 mum), were produced by including polymer microsphere porogens in the HA pastes and by controlling the sintering of the scaffolds. Scaffolds with and without local porosity were evaluated with and without in vitro accelerated degradation. Percent weight loss of the scaffolds and calcium and phosphorus concentrations in solution increased with degradation time. After degradation, compressive strength and modulus decreased significantly for scaffolds with local porosity, but did not change significantly for scaffolds without local porosity. The compressive strength and modulus of scaffolds without local porosity were comparable to human cortical bone and were significantly greater than the scaffolds with local porosity. Micropores in HA disks caused surface pits that increased the surface roughness as compared to non-microporous HA disks. Mouse mesenchymal stem cells extended their cell processes into these microporous pits on HA disks in vitro. ALP expression was prolonged, cell attachment strength increased, and ECM production appeared greater on microporous HA disks compared to non-microporous HA disks and tissue culture treated polystyrene controls. Scaffolds with and without microporosity were implanted in goats bones. Microporous scaffolds with rhBMP-2 increased the percent of the scaffold filled with bone tissue compared to microporous scaffolds without rhBMP-2. Lamellar bone inside scaffolds was aligned near the rods junctions whereas lamellar bone was aligned in a more random configuration away from the rod junctions. Microporous scaffolds stained darkly with toluidine blue beneath areas of contact with new bone. This

  5. Micro-CT based finite element models for elastic properties of glass-ceramic scaffolds.

    Science.gov (United States)

    Tagliabue, Stefano; Rossi, Erica; Baino, Francesco; Vitale-Brovarone, Chiara; Gastaldi, Dario; Vena, Pasquale

    2017-01-01

    In this study, the mechanical properties of porous glass-ceramic scaffolds are investigated by means of three-dimensional finite element models based on micro-computed tomography (micro-CT) scan data. In particular, the quantitative relationship between the morpho-architectural features of the obtained scaffolds, such as macroscopic porosity and strut thickness, and elastic properties, is sought. The macroscopic elastic properties of the scaffolds have been obtained through numerical homogenization approaches using the mechanical characteristics of the solid walls of the scaffolds (assessed through nanoindentation) as input parameters for the numerical simulations. Anisotropic mechanical properties of the produced scaffolds have also been investigated by defining a suitable anisotropy index. A comparison with morphological data obtained through the micro-CT scans is also presented. The proposed study shows that the produced glass-ceramic scaffolds exhibited a macroscopic porosity ranging between 29% and 97% which corresponds to an average stiffness ranging between 42.4GPa and 36MPa. A quantitative estimation of the isotropy of the macroscopic elastic properties has been performed showing that the samples with higher solid fractions were those closest to an isotropic material. Copyright © 2016 Elsevier Ltd. All rights reserved.

  6. Use of Sports Science Knowledge by Turkish Coaches.

    Science.gov (United States)

    Kilic, Koray; Ince, Mustafa Levent

    The purpose of this study is to examine the following research questions in Turkish coaching context: a) What are coaches' perceptions on the application of sport science research to their coaching methods? b) What sources do coaches utilize to obtain the knowledge they need? c) What barriers do coaches encounter when trying to access and apply the knowledge they need for their sport? In addition, differences in research questions responses were examined based on gender, years of coaching experience, academic educational level, coaching certificate level, coaching team or individual sports, and being paid or unpaid for coaching. The participants were 321 coaches (255 men, 66 women) from diverse sports and coaching levels working in Ankara. The questionnaire "New Ideas for Coaches" by Reade, Rodgers and Hall (2008) was translated, adapted into Turkish, and validated for the current study. According to our findings among Turkish coaches, there is a high prevalence of beliefs that sport science contributes to sport (79.8%);however, there are gaps between what coaches are looking for and the research that is being conducted. Coaches are most likely to attend seminars or consult other coaches to get new information. Scientific publications were ranked very low by the coaches in getting current information. The barriers to coaches' access to sport science research are finding out the sources of information, being able to implement the sport science knowledge into the field of coaching, lack of monetary support in acquiring knowledge, and language barriers. Also, differences in perceptions and preferences for obtaining new information were identified based on coaches' gender, coaching contexts (i.e., professional-amateur), coaching settings (i.e., team/individual), and their other demographic characteristics (i.e., coaching experience, coaching educational level, and coaching certificate level). Future coach education programs should emphasize the development of coaches

  7. Tumor cell culture on collagen–chitosan scaffolds as three-dimensional tumor model: A suitable model for tumor studies

    Directory of Open Access Journals (Sweden)

    Aziz Mahmoudzadeh

    2016-07-01

    Full Text Available Tumor cells naturally live in three-dimensional (3D microenvironments, while common laboratory tests and evaluations are done in two-dimensional (2D plates. This study examined the impact of cultured 4T1 cancer cells in a 3D collagen–chitosan scaffold compared with 2D plate cultures. Collagen–chitosan scaffolds were provided and passed confirmatory tests. 4T1 tumor cells were cultured on scaffolds and then tumor cells growth rate, resistance to X-ray radiation, and cyclophosphamide as a chemotherapy drug were analyzed. Furthermore, 4T1 cells were extracted from the scaffold model and were injected into the mice. Tumor growth rate, survival rate, and systemic immune responses were evaluated. Our results showed that 4T1 cells infiltrated the scaffolds pores and constructed a 3D microenvironment. Furthermore, 3D cultured tumor cells showed a slower proliferation rate, increased levels of survival to the X-ray irradiation, and enhanced resistance to chemotherapy drugs in comparison with 2D plate cultures. Transfer of extracted cells to the mice caused enhanced tumor volume and decreased life span. This study indicated that collagen–chitosan nanoscaffolds provide a suitable model of tumor that would be appropriate for tumor studies.

  8. Tumor cell culture on collagen-chitosan scaffolds as three-dimensional tumor model: A suitable model for tumor studies.

    Science.gov (United States)

    Mahmoudzadeh, Aziz; Mohammadpour, Hemn

    2016-07-01

    Tumor cells naturally live in three-dimensional (3D) microenvironments, while common laboratory tests and evaluations are done in two-dimensional (2D) plates. This study examined the impact of cultured 4T1 cancer cells in a 3D collagen-chitosan scaffold compared with 2D plate cultures. Collagen-chitosan scaffolds were provided and passed confirmatory tests. 4T1 tumor cells were cultured on scaffolds and then tumor cells growth rate, resistance to X-ray radiation, and cyclophosphamide as a chemotherapy drug were analyzed. Furthermore, 4T1 cells were extracted from the scaffold model and were injected into the mice. Tumor growth rate, survival rate, and systemic immune responses were evaluated. Our results showed that 4T1 cells infiltrated the scaffolds pores and constructed a 3D microenvironment. Furthermore, 3D cultured tumor cells showed a slower proliferation rate, increased levels of survival to the X-ray irradiation, and enhanced resistance to chemotherapy drugs in comparison with 2D plate cultures. Transfer of extracted cells to the mice caused enhanced tumor volume and decreased life span. This study indicated that collagen-chitosan nanoscaffolds provide a suitable model of tumor that would be appropriate for tumor studies. Copyright © 2016. Published by Elsevier B.V.

  9. Coaching: A Philosophy, Concept, Tool and Skill

    OpenAIRE

    John BAX; Magdalena NEGRUTIU; Traian-Ovidiu CALOTĂ

    2011-01-01

    Nowadays you will come across the word ‘coaching’ anytime and anywhere in the world. It is used in education, but also in business. It is used in big organizations, but also in small ones. It is used in non-profit organizations, but also in profit ones. It is used on an executive level, but also on the work floor. You come across various types of coaching, like personal coaching, buddy coaching, peer coaching, executive coaching, board coaching, business coaching, performance coaching, etc. B...

  10. A Computational Model of Cellular Engraftment on Lung Scaffolds.

    Science.gov (United States)

    Pothen, Joshua J; Rajendran, Vignesh; Wagner, Darcy; Weiss, Daniel J; Smith, Bradford J; Ma, Baoshun; Bates, Jason H T

    2016-01-01

    The possibility that stem cells might be used to regenerate tissue is now being investigated for a variety of organs, but these investigations are still essentially exploratory and have few predictive tools available to guide experimentation. We propose, in this study, that the field of lung tissue regeneration might be better served by predictive tools that treat stem cells as agents that obey certain rules of behavior governed by both their phenotype and their environment. Sufficient knowledge of these rules of behavior would then, in principle, allow lung tissue development to be simulated computationally. Toward this end, we developed a simple agent-based computational model to simulate geographic patterns of cells seeded onto a lung scaffold. Comparison of the simulated patterns to those observed experimentally supports the hypothesis that mesenchymal stem cells proliferate preferentially toward the scaffold boundary, whereas alveolar epithelial cells do not. This demonstrates that a computational model of this type has the potential to assist in the discovery of rules of cellular behavior.

  11. A guide to third generation coaching

    DEFF Research Database (Denmark)

    Stelter, Reinhard

    education programs by supporting the reader as a reflective practitioner This book proposes third generation coaching in a form where the coach and the coaches are less concerned with solutions and more concerned with creating space for (self-)reflection through collaborative practices. Offering a revisited...... and innovative approach to coaching psychology, advantageous for learners and practitioners alike. It marks a new trend in coaching and has a special profile, based on the acknowledgement of changes in society, learning and knowledge production, as well as leadership. The author’ s concept of ​​coaching...

  12. Coaching Methodsfor SME's

    OpenAIRE

    Kovanen, Anne; Dunn, Katriina

    2010-01-01

    The idea for this thesis was given by the founder and owner of PJHA – Piha ja Hyvinvointi Akseli, Tuula Rahkonen. This company is in the process of changing the business idea and structure, and the owner is hoping to gain some fresh ideas through coaching. The aim of this thesis was to research different coaching methods and further implement a case study on PJHA using an evolutionary coaching approach. The main focus in the thesis was on the case study and different ways to explore the evol...

  13. Athletic Coaching Competencies.

    Science.gov (United States)

    Nathanson, Stephen J.

    1979-01-01

    This article describes a study conducted to identify the competencies appropriate for an athletic coach and to incorporate those competencies into a competency based coaching education program for the four-year colleges and universities within the New York state systems. (JMF)

  14. Competence-based coaching supervision: based on the project to develop a Russian National coaching professional Standard

    OpenAIRE

    Airey, Sally-anne

    2014-01-01

    My article is essentially a reflection of an experience I shared with an audience of around 80 Russian coaches in Moscow, in March this year. I was a guest of the Association of Russian Coaches, who had invited me to demonstrate a 30-minute coaching session at one of their weekly competence-based coaching supervision events. These events are organized by a volunteer working group, who have tasked themselves to develop the “Standard for the Russian Coaching Profession”. These particular events...

  15. Coach simplified structure modeling and optimization study based on the PBM method

    Science.gov (United States)

    Zhang, Miaoli; Ren, Jindong; Yin, Ying; Du, Jian

    2016-09-01

    For the coach industry, rapid modeling and efficient optimization methods are desirable for structure modeling and optimization based on simplified structures, especially for use early in the concept phase and with capabilities of accurately expressing the mechanical properties of structure and with flexible section forms. However, the present dimension-based methods cannot easily meet these requirements. To achieve these goals, the property-based modeling (PBM) beam modeling method is studied based on the PBM theory and in conjunction with the characteristics of coach structure of taking beam as the main component. For a beam component of concrete length, its mechanical characteristics are primarily affected by the section properties. Four section parameters are adopted to describe the mechanical properties of a beam, including the section area, the principal moments of inertia about the two principal axles, and the torsion constant of the section. Based on the equivalent stiffness strategy, expressions for the above section parameters are derived, and the PBM beam element is implemented in HyperMesh software. A case is realized using this method, in which the structure of a passenger coach is simplified. The model precision is validated by comparing the basic performance of the total structure with that of the original structure, including the bending and torsion stiffness and the first-order bending and torsional modal frequencies. Sensitivity analysis is conducted to choose design variables. The optimal Latin hypercube experiment design is adopted to sample the test points, and polynomial response surfaces are used to fit these points. To improve the bending and torsion stiffness and the first-order torsional frequency and taking the allowable maximum stresses of the braking and left turning conditions as constraints, the multi-objective optimization of the structure is conducted using the NSGA-II genetic algorithm on the ISIGHT platform. The result of the

  16. Coaching Surgeons: Is Culture Limiting Our Ability to Improve?

    Science.gov (United States)

    Mutabdzic, Dorotea; Mylopoulos, Maria; Murnaghan, Michael Lucas; Patel, Priyanka; Zilbert, Nathan; Seemann, Natashia; Regehr, Glenn; Moulton, Carol-Anne

    2015-08-01

    To explore surgeons' perceptions of and potential concerns about coaching. There is growing recognition that the traditional model of continuing professional development is suboptimal. This has led to increasing interest in alternative strategies that take place within the actual practice environment such as coaching. However, if coaching is to be a successful strategy for continuing professional development, it will need to be accepted by surgeons. This was a qualitative interview-based study using a constructivist grounded theory approach. Participants included 14 surgeons from University of Toronto-affiliated hospitals. Participants expressed 3 main concerns about coaching: questioning the value of technical improvement ("As you get older if you don't have the stimulation from surgery to get better or to do things that are different and you are so good at so much, why bother [with coaching]?" P009), worry about appearing incompetent ("I think it would be perceived as either a sign of weakness or a sign of inability" P532), and concern about losing autonomy ("To me that would be real coaching where it's self-identified, I'm motivated, I find the person and then they coach me" P086). Coaching faces unique challenges in the context of a powerful surgical culture that values the portrayal of competency and instills the value of surgical autonomy. This study suggests that hanging on to these tightly held values of competency and autonomy is actually limiting the ways, and extent to which, surgeons can improve their practice.

  17. Wat is coaching en werkt het?

    NARCIS (Netherlands)

    Theeboom, T.; Beersma, B.; van Vianen, A.

    2013-01-01

    Coaching is in de afgelopen twee decennia explosief gegroeid als vakgebied. De International Coach Federation schat dat er jaarlijks zo'n twee miljard dollar omgaat in de wereldwijde coachingsindustrie (International Coach Federation, 2012). In Nederland zijn er zo'n 40.000 coaches werkzaam (Schats,

  18. Olympic Sports Coaching Education: An International Coach's Perspective

    Science.gov (United States)

    Kiosoglous, Cameron

    2016-01-01

    The profession of high performance sports coaching is a complex process focused on performance improvement with the goal of producing international sporting success. Rising demand for top-level coaches has been matched with the increasing amount of resources allocated to producing world-class performances. This includes creating and sustaining a…

  19. Athletic coaches as violence prevention advocates.

    Science.gov (United States)

    Jaime, Maria Catrina D; McCauley, Heather L; Tancredi, Daniel J; Nettiksimmons, Jasmine; Decker, Michele R; Silverman, Jay G; O'Connor, Brian; Stetkevich, Nicholas; Miller, Elizabeth

    2015-04-01

    Adolescent relationship abuse (ARA) is a significant public health problem. Coaching Boys Into Men (CBIM) is an evidence-based ARA prevention program that trains coaches to deliver violence prevention messages to male athletes. Assessing acceptability and impact of CBIM on coaches may inform prevention efforts that involve these important adults in health promotion among youth. As part of a two-armed cluster-randomized controlled trial of CBIM in 16 high schools in Northern California, coaches completed baseline and postseason surveys (n = 176) to assess their attitudes and confidence delivering the program. Coaches in the intervention arm also participated in interviews (n = 36) that explored program acceptability, feasibility, and impact. Relative to controls, intervention coaches showed increases in confidence intervening when witnessing abusive behaviors among their athletes, greater bystander intervention, and greater frequency of violence-related discussions with athletes and other coaches. Coaches reported the program was easy to implement and valuable for their athletes. Findings illustrate the value of exploring attitudinal and behavioral changes among ARA prevention implementers, and suggest that coaches can gain confidence and enact behaviors to discourage ARA among male athletes. Coaches found the program to be feasible and valuable, which suggests potential for long-term uptake and sustainability. © The Author(s) 2014.

  20. Coaching

    DEFF Research Database (Denmark)

    Amhøj, Christa Breum

    2008-01-01

    Coaching vinder mere og mere indpas i den danske folkeskole og udpeges som løsning på forskellige problemer. Eksempelvis som løsning på hvordan skolelederen kan sætte sig fri fra irrationelle og automatpilotiske reaktionsmønstre og lede sine medarbejdere til at lede sig selv; som løsning på hvordan...... for statiske og kontrollerende læringsstrukturer. Artiklen påstår, at det fælles for disse ledelsesmæssige problemer er, at coaching udpeges som en styringsteknologi, der kan bruges til at styre det mulighedsrum, der skabes, når den traditionelle skole bliver erstattet af mere komplekse tilblivelses- og...... disciplineringsformer og nye krav fra omverden. Der er en mængde forskellige styringsteknologier, der konkurrerer om at skabe og styre de indbyggere, der søger at befolke den tomme plads, der opstår, når den traditionelle skole trækkes tilbage. Artiklen påstår, at coaching er en styringsteknologi, der muliggør ledelse...

  1. Coaching for creativity, imagination, and innovation

    OpenAIRE

    Jagiello, Jolanta

    2006-01-01

    The Chartered Institute of Personal Development (CIPD) has acknowledged the rise of coaching, and has developed a set of standards to guide the coaching profession. The aim of this discussion paper is to explore the potential of creative coaching. What it could offer professional practitioners, and to investigate what professionals understand to be the components of creative coaching. In order, to reach conclusions and recommendations on how the professional coach can practically engage with ...

  2. Coaching as a tool of managerial support

    OpenAIRE

    Żukowska, Joanna

    2012-01-01

    The article is the introduce to coaching empirical research. There will be shown the coaching definition, perfect coaching process, all procedures and ways to deal coaching conversation. Moreover the paper will present the skills of asking questions in coaching. Joanna Żukowska

  3. Interfacing polymeric scaffolds with primary pancreatic ductal adenocarcinoma cells to develop 3D cancer models

    NARCIS (Netherlands)

    Ricci, C.; Mota, C.M.; Moscato, S.; D' Alessandro, D.; Ugel, S.; Sartoris, S.; Bronte, V.; Boggi, U.; Campani, D.; Funel, N.; Moroni, Lorenzo; Danti, S.

    2014-01-01

    We analyzed the interactions between human primary cells from pancreatic ductal adenocarcinoma (PDAC) and polymeric scaffolds to develop 3D cancer models useful for mimicking the biology of this tumor. Three scaffold types based on two biocompatible polymeric formulations, such as poly(vinyl

  4. Development of a systematic career coaching program for medical students

    Science.gov (United States)

    2018-01-01

    Purpose This study aimed to develop a systematic career-coaching program (SCCP) that can be used by medical teaching schools to address a growing need for career-coaching. The program objectives were to help students (1) develop a comprehensive self-understanding of their aptitudes, interests, and personality traits; (2) explore possible career choices and decide on a career path; and (3) develop the competencies needed to prepare for their future careers. Methods The SCCP was based on the ADDIE (analysis, design, development, implementation, and evaluation) model and decision-making questioning model. Medical professionals, medical education and career counseling experts, and students participated in designing the program. Results The SCCP describes coaching content, tools, operational methods, and appropriate timing, and identifies the professionals and specialists who can offer their expertise in the different coaching phases. It is designed to allow medical schools to offer the program in segments or in its entirety, depending on the curriculum and environment. Conclusion The SCCP represents a viable career-coaching program for medical students that can be applied in part or in its entirety, depending on a medical school’s curriculum and educational environment. PMID:29510607

  5. Development of a systematic career coaching program for medical students

    Directory of Open Access Journals (Sweden)

    Yera Hur

    2018-03-01

    Full Text Available Purpose This study aimed to develop a systematic career-coaching program (SCCP that can be used by medical teaching schools to address a growing need for career-coaching. The program objectives were to help students (1 develop a comprehensive self-understanding of their aptitudes, interests, and personality traits; (2 explore possible career choices and decide on a career path; and (3 develop the competencies needed to prepare for their future careers. Methods The SCCP was based on the ADDIE (analysis, design, development, implementation, and evaluation model and decision-making questioning model. Medical professionals, medical education and career counseling experts, and students participated in designing the program. Results The SCCP describes coaching content, tools, operational methods, and appropriate timing, and identifies the professionals and specialists who can offer their expertise in the different coaching phases. It is designed to allow medical schools to offer the program in segments or in its entirety, depending on the curriculum and environment. Conclusion The SCCP represents a viable career-coaching program for medical students that can be applied in part or in its entirety, depending on a medical school’s curriculum and educational environment.

  6. Development of a systematic career coaching program for medical students.

    Science.gov (United States)

    Hur, Yera; Cho, A Ra; Kwon, Mihye

    2018-03-01

    This study aimed to develop a systematic career-coaching program (SCCP) that can be used by medical teaching schools to address a growing need for career-coaching. The program objectives were to help students (1) develop a comprehensive self-understanding of their aptitudes, interests, and personality traits; (2) explore possible career choices and decide on a career path; and (3) develop the competencies needed to prepare for their future careers. The SCCP was based on the ADDIE (analysis, design, development, implementation, and evaluation) model and decision-making questioning model. Medical professionals, medical education and career counseling experts, and students participated in designing the program. The SCCP describes coaching content, tools, operational methods, and appropriate timing, and identifies the professionals and specialists who can offer their expertise in the different coaching phases. It is designed to allow medical schools to offer the program in segments or in its entirety, depending on the curriculum and environment. The SCCP represents a viable career-coaching program for medical students that can be applied in part or in its entirety, depending on a medical school's curriculum and educational environment.

  7. Coaching i perspektiv

    DEFF Research Database (Denmark)

    Bogen er en grundbog, der sætter coaching ind i et større perspektiv og en bredere sammenhæng.......Bogen er en grundbog, der sætter coaching ind i et større perspektiv og en bredere sammenhæng....

  8. Third Generation Coaching

    DEFF Research Database (Denmark)

    Stelter, Reinhard

    2016-01-01

    , Gruppen oder Teams neue Orientierung auf einer tieferen Sinnebene ermöglicht. Im Gegensatz zum Coaching der ersten Generation, bei dem das Erreichen bestimmter, festgeschriebener Ziele im Vordergrund steht, und im Gegensatz zum Coaching der zweiten Generation, in dem wünschenswerte zukünftige...

  9. Teaching Better, Together: Literacy Coaching as Collaborative Professional Development

    Science.gov (United States)

    Mraz, Maryann; Salas, Spencer; Mercado, Leonardo; Dikotla, Masennya

    2016-01-01

    This article draws from the combined experiences of the authors as teacher educators in very different parts of the world to describe the stance literacy coaching represents for English language teaching (ELT) contexts. They begin by defining how literacy coaching is portrayed in the research literature. They continue with a model of four broad…

  10. Histological evaluation of osteogenesis of 3D-printed poly-lactic-co-glycolic acid (PLGA) scaffolds in a rabbit model

    Energy Technology Data Exchange (ETDEWEB)

    Ge Zigang; Tian Xianfeng; Heng, Boon Chin; Fan, Victor; Yeo Jinfei; Cao Tong, E-mail: omscaot@nus.edu.s [Stem Cell Laboratory, Department of Oral and Maxillofacial Surgery, Faculty of Dentistry, National University of Singapore, 5 Lower Kent Ridge Road, Singapore 119074 (Singapore)

    2009-04-15

    Utilizing a suitable combination of lactide and glycolide in a copolymer would optimize the degradation rate of a scaffold upon implantation in situ. Moreover, 3D printing technology enables customizing the shape of the scaffold to biometric data from CT and MRI scans. A previous in vitro study has shown that novel 3D-printed poly-lactic-co-glycolic acid (PLGA) scaffolds had good biocompatibility and mechanical properties comparable with human cancellous bone, while they could support proliferation and osteogenic differentiation of osteoblasts. Based on the previous study, this study evaluated PLGA scaffolds for bone regeneration within a rabbit model. The scaffolds were implanted at two sites on the same animal, within the periosteum and within bi-cortical bone defects on the iliac crest. Subsequently, the efficacy of bone regeneration within the implanted scaffolds was evaluated at 4, 12 and 24 weeks post-surgery through histological analysis. In both the intra-periosteum and iliac bone defect models, the implanted scaffolds facilitated new bone tissue formation and maturation over the time course of 24 weeks, even though there was initially observed to be little tissue ingrowth within the scaffolds at 4 weeks post-surgery. Hence, the 3D-printed porous PLGA scaffolds investigated in this study displayed good biocompatibility and are osteoconductive in both the intra-periosteum and iliac bone defect models. (communication)

  11. Histological evaluation of osteogenesis of 3D-printed poly-lactic-co-glycolic acid (PLGA) scaffolds in a rabbit model

    International Nuclear Information System (INIS)

    Ge Zigang; Tian Xianfeng; Heng, Boon Chin; Fan, Victor; Yeo Jinfei; Cao Tong

    2009-01-01

    Utilizing a suitable combination of lactide and glycolide in a copolymer would optimize the degradation rate of a scaffold upon implantation in situ. Moreover, 3D printing technology enables customizing the shape of the scaffold to biometric data from CT and MRI scans. A previous in vitro study has shown that novel 3D-printed poly-lactic-co-glycolic acid (PLGA) scaffolds had good biocompatibility and mechanical properties comparable with human cancellous bone, while they could support proliferation and osteogenic differentiation of osteoblasts. Based on the previous study, this study evaluated PLGA scaffolds for bone regeneration within a rabbit model. The scaffolds were implanted at two sites on the same animal, within the periosteum and within bi-cortical bone defects on the iliac crest. Subsequently, the efficacy of bone regeneration within the implanted scaffolds was evaluated at 4, 12 and 24 weeks post-surgery through histological analysis. In both the intra-periosteum and iliac bone defect models, the implanted scaffolds facilitated new bone tissue formation and maturation over the time course of 24 weeks, even though there was initially observed to be little tissue ingrowth within the scaffolds at 4 weeks post-surgery. Hence, the 3D-printed porous PLGA scaffolds investigated in this study displayed good biocompatibility and are osteoconductive in both the intra-periosteum and iliac bone defect models. (communication)

  12. Defining the Constructs of Expert Coaching: A Q-Methodological Study of Olympic Sport Coaches

    Science.gov (United States)

    DeWeese, Brad Heath

    2012-01-01

    The purpose of this study was to enhance the development of coaches for participation at International level competition through the improvement of coaching education programming. Although many studies have alluded to the benefit of various coaching education tactics, no study to date had set out to determine the constructs that define an expert…

  13. A radiopaque electrospun scaffold for engineering fibrous musculoskeletal tissues: Scaffold characterization and in vivo applications.

    Science.gov (United States)

    Martin, John T; Milby, Andrew H; Ikuta, Kensuke; Poudel, Subash; Pfeifer, Christian G; Elliott, Dawn M; Smith, Harvey E; Mauck, Robert L

    2015-10-01

    Tissue engineering strategies have emerged in response to the growing prevalence of chronic musculoskeletal conditions, with many of these regenerative methods currently being evaluated in translational animal models. Engineered replacements for fibrous tissues such as the meniscus, annulus fibrosus, tendons, and ligaments are subjected to challenging physiologic loads, and are difficult to track in vivo using standard techniques. The diagnosis and treatment of musculoskeletal conditions depends heavily on radiographic assessment, and a number of currently available implants utilize radiopaque markers to facilitate in vivo imaging. In this study, we developed a nanofibrous scaffold in which individual fibers included radiopaque nanoparticles. Inclusion of radiopaque particles increased the tensile modulus of the scaffold and imparted radiation attenuation within the range of cortical bone. When scaffolds were seeded with bovine mesenchymal stem cells in vitro, there was no change in cell proliferation and no evidence of promiscuous conversion to an osteogenic phenotype. Scaffolds were implanted ex vivo in a model of a meniscal tear in a bovine joint and in vivo in a model of total disc replacement in the rat coccygeal spine (tail), and were visualized via fluoroscopy and microcomputed tomography. In the disc replacement model, histological analysis at 4 weeks showed that the scaffold was biocompatible and supported the deposition of fibrous tissue in vivo. Nanofibrous scaffolds that include radiopaque nanoparticles provide a biocompatible template with sufficient radiopacity for in vivo visualization in both small and large animal models. This radiopacity may facilitate image-guided implantation and non-invasive long-term evaluation of scaffold location and performance. The healing capacity of fibrous musculoskeletal tissues is limited, and injury or degeneration of these tissues compromises the standard of living of millions in the US. Tissue engineering repair

  14. Use of Sports Science Knowledge by Turkish Coaches

    Science.gov (United States)

    KILIC, KORAY; INCE, MUSTAFA LEVENT

    2015-01-01

    The purpose of this study is to examine the following research questions in Turkish coaching context: a) What are coaches’ perceptions on the application of sport science research to their coaching methods? b) What sources do coaches utilize to obtain the knowledge they need? c) What barriers do coaches encounter when trying to access and apply the knowledge they need for their sport? In addition, differences in research questions responses were examined based on gender, years of coaching experience, academic educational level, coaching certificate level, coaching team or individual sports, and being paid or unpaid for coaching. The participants were 321 coaches (255 men, 66 women) from diverse sports and coaching levels working in Ankara. The questionnaire “New Ideas for Coaches” by Reade, Rodgers and Hall (2008) was translated, adapted into Turkish, and validated for the current study. According to our findings among Turkish coaches, there is a high prevalence of beliefs that sport science contributes to sport (79.8%);however, there are gaps between what coaches are looking for and the research that is being conducted. Coaches are most likely to attend seminars or consult other coaches to get new information. Scientific publications were ranked very low by the coaches in getting current information. The barriers to coaches’ access to sport science research are finding out the sources of information, being able to implement the sport science knowledge into the field of coaching, lack of monetary support in acquiring knowledge, and language barriers. Also, differences in perceptions and preferences for obtaining new information were identified based on coaches’ gender, coaching contexts (i.e., professional-amateur), coaching settings (i.e., team/individual), and their other demographic characteristics (i.e., coaching experience, coaching educational level, and coaching certificate level). Future coach education programs should emphasize the development of

  15. Coaching som styringsteknologi

    DEFF Research Database (Denmark)

    Pedersen, Anita Monnerup

    2010-01-01

    Coaching er ikke et neutralt værktøj, men producerer begrænsninger og muligheder for, hvad der kan tales om......Coaching er ikke et neutralt værktøj, men producerer begrænsninger og muligheder for, hvad der kan tales om...

  16. Integral transformational coaching

    NARCIS (Netherlands)

    Keizer, W.A.J.; Nandram, S.S.

    2009-01-01

    In Chap. 12, Keizer and Nandram present the concept of Integral Transformational Coaching based on the concept of Flow and its effects on work performance. Integral Transformational Coaching is a method that prevents and cures unhealthy stress and burnout. They draw on some tried and tested

  17. Coaching af sygedagpengemodtagere

    DEFF Research Database (Denmark)

    Coop Henriksen, Annemette

    SFI gennemførte i foråret 2008 til foråret 2009 en pilotundersøgelse om coaching. Undersøgelsen var designet som et lodtrækningsforsøg og omfattede 42 kvindelige sygedagpengemodtagere fra Rødovre Jobcenter, der var sygemeldt med psykiske lidelser i form af stress, depression eller udbrændthed eller...... med lidelser i bevægeapparatet. Undersøgelsen er bestilt og finansieret af Rødovre Jobcenter. I rapporten undersøges, om coaching kan bidrage til at bringe sygedagpengemodtagere i arbejde eller tættere på arbejdsmarkedet målt ved, om deltagerne får fx øget motivation, mere selvtillid, øget afklaring...... og færre symptomer på sygdom. Undersøgelsen viser, at gruppen, der har modtaget coaching, oplever en positiv udvikling i forhold til stress, depression og udbrændthed. Gruppen, der modtog coaching, har den tydeligste positive udvikling, men begge grupper har oplevet en helbredsmæssig fremgang i...

  18. Coach to cope: feasibility of a life coaching program for young adults with cystic fibrosis.

    Science.gov (United States)

    Knudsen, Karin Bæk; Pressler, Tacjana; Mortensen, Laust Hvas; Jarden, Mary; Boisen, Kirsten Arntz; Skov, Marianne; Quittner, Alexandra L; Katzenstein, Terese Lea

    2017-01-01

    Over the last two decades, lifespan has increased significantly for people living with cystic fibrosis (CF). However, several studies have demonstrated that many young adults with CF report mental health problems and poor adherence to their prescribed treatments, challenging their long-term physical health. Treatment guidelines recommend interventions to improve adherence and self-management. The aim of this study was to test the feasibility of a life coaching intervention for young adults with CF. A randomized, controlled feasibility study was conducted at the CF Center at Copenhagen University Hospital, Rigshospitalet. Participants were young adults with CF, aged 18-30 years without severe intellectual impairments. Participants were randomized to either life coaching or standard care. The intervention consisted of up to 10 individual, face-to-face or telephone coaching sessions over a period of 1 year. Primary outcomes were recruitment success, acceptability, adherence to the intervention, and retention rates. Secondary outcome measures included health-related quality of life, adherence to treatment, self-efficacy, pulmonary function, body mass index, and blood glucose values. Among the 85 eligible patients approached, 40 (47%) were enrolled and randomized to the intervention or control group; two patients subsequently withdrew consent. Retention rates after 5 and 10 coaching sessions were 67% and 50%, respectively. Reasons for stopping the intervention included lack of time, poor health, perceiving coaching as not helpful, lack of motivation, and no need for further coaching. Coaching was primarily face-to-face (68%). No significant differences were found between the groups on any of the secondary outcomes. Both telephone and face-to-face coaching were convenient for participants, with 50% receiving the maximum offered coaching sessions. However, the dropout rate early in the intervention was a concern. In future studies, eligible participants should be screened

  19. Coaching for College Students with ADHD.

    Science.gov (United States)

    Prevatt, Frances

    2016-12-01

    Evidence suggests that ADHD can impair academic achievement in college students and throughout the life span. College students with ADHD are an at-risk population who might benefit from interventions. An offshoot of CBT-oriented therapy that has grown significantly and gained popularity in recent years is ADHD coaching. ADHD coaching is a psychosocial intervention that helps individuals develop skills, strategies, and behaviors to cope with the core impairments associated with ADHD. Most coaching programs are primarily based on a CBT approach and target planning, time management, goal setting, organization, and problem solving. This paper describes ADHD coaching for college students and discusses how coaching is different from standard CBT treatment. This is followed by a review of empirical studies of the effectiveness of ADHD coaching for college students. Finally, some specific considerations and procedures used in coaching are described.

  20. Microcomputed tomography and microfinite element modeling for evaluating polymer scaffolds architecture and their mechanical properties.

    Science.gov (United States)

    Alberich-Bayarri, Angel; Moratal, David; Ivirico, Jorge L Escobar; Rodríguez Hernández, José C; Vallés-Lluch, Ana; Martí-Bonmatí, Luis; Estellés, Jorge Más; Mano, Joao F; Pradas, Manuel Monleón; Ribelles, José L Gómez; Salmerón-Sánchez, Manuel

    2009-10-01

    Detailed knowledge of the porous architecture of synthetic scaffolds for tissue engineering, their mechanical properties, and their interrelationship was obtained in a nondestructive manner. Image analysis of microcomputed tomography (microCT) sections of different scaffolds was done. The three-dimensional (3D) reconstruction of the scaffold allows one to quantify scaffold porosity, including pore size, pore distribution, and struts' thickness. The porous morphology and porosity as calculated from microCT by image analysis agrees with that obtained experimentally by scanning electron microscopy and physically measured porosity, respectively. Furthermore, the mechanical properties of the scaffold were evaluated by making use of finite element modeling (FEM) in which the compression stress-strain test is simulated on the 3D structure reconstructed from the microCT sections. Elastic modulus as calculated from FEM is in agreement with those obtained from the stress-strain experimental test. The method was applied on qualitatively different porous structures (interconnected channels and spheres) with different chemical compositions (that lead to different elastic modulus of the base material) suitable for tissue regeneration. The elastic properties of the constructs are explained on the basis of the FEM model that supports the main mechanical conclusion of the experimental results: the elastic modulus does not depend on the geometric characteristics of the pore (pore size, interconnection throat size) but only on the total porosity of the scaffold. (c) 2009 Wiley Periodicals, Inc.

  1. The Art and Practice of Leadership Coaching: 50 Top Executive Coaches Reveal Their Secrets

    Science.gov (United States)

    Morgan, Howard, Ed.; Harkins, Phil, Ed.; Goldsmith, Marshall, Ed.

    2004-01-01

    Leadership coaching has become vitally important to today's most successful businesses. This book is a landmark resource that presents a variety of perspectives and best practices from today's top executive coaches. It provides valuable guidance on exactly what the best coaches are now doing to get the most out of leaders, for now and into the…

  2. Tyrosine-derived polycarbonate scaffolds for bone regeneration in a rabbit radius critical-size defect model

    International Nuclear Information System (INIS)

    Kim, Jinku; McBride, Sean; Donovan, Amy; Hollinger, Jeffrey O; Darr, Aniq; Magno, Maria Hanshella R

    2015-01-01

    The aim of the study was to determine bone regeneration in a rabbit radius critical-size defect (CSD) model using a specific polymer composition (E1001(1k)) from a library of tyrosine-derived polycarbonate scaffolds coated with a calcium phosphate (CP) formulation (E1001(1k) + CP) supplemented with recombinant human bone morphogenetic protein-2 (rhBMP-2). Specific doses of rhBMP-2 (0, 17, and 35 μg/scaffold) were used. E1001(1k) + CP scaffolds were implanted in unilateral segmental defects (15 mm length) in the radial diaphyses of New Zealand White rabbits. At 4 and 8 weeks post-implantation, bone regeneration was determined using micro-computed tomography (µCT), histology, and histomorphometry. The quantitative outcome data suggest that E1001(1k) + CP scaffolds with rhBMP-2 were biocompatible and promoted bone regeneration in segmental bone defects. Histological examination of the implant sites showed that scaffolds made of E1001(1k) + CP did not elicit adverse cellular or tissue responses throughout test periods up to 8 weeks. Noteworthy is that the incorporation of a very small amount of rhBMP-2 into the scaffolds (as low as 17 μg/defect site) promoted significant bone regeneration compared to scaffolds consisting of E1001(1k) + CP alone. This finding indicates that E1001(1k) + CP may be an effective platform for bone regeneration in a critical size rabbit radius segmental defect model, requiring only a minimal dose of rhBMP-2. (paper)

  3. Mathematical Modeling of Uniaxial Mechanical Properties of Collagen Gel Scaffolds for Vascular Tissue Engineering

    Directory of Open Access Journals (Sweden)

    Ramiro M. Irastorza

    2015-01-01

    Full Text Available Small diameter tissue-engineered arteries improve their mechanical and functional properties when they are mechanically stimulated. Applying a suitable stress and/or strain with or without a cycle to the scaffolds and cells during the culturing process resides in our ability to generate a suitable mechanical model. Collagen gel is one of the most used scaffolds in vascular tissue engineering, mainly because it is the principal constituent of the extracellular matrix for vascular cells in human. The mechanical modeling of such a material is not a trivial task, mainly for its viscoelastic nature. Computational and experimental methods for developing a suitable model for collagen gels are of primary importance for the field. In this research, we focused on mechanical properties of collagen gels under unconfined compression. First, mechanical viscoelastic models are discussed and framed in the control system theory. Second, models are fitted using system identification. Several models are evaluated and two nonlinear models are proposed: Mooney-Rivlin inspired and Hammerstein models. The results suggest that Mooney-Rivlin and Hammerstein models succeed in describing the mechanical behavior of collagen gels for cyclic tests on scaffolds (with best fitting parameters 58.3% and 75.8%, resp.. When Akaike criterion is used, the best is the Mooney-Rivlin inspired model.

  4. Mathematical modeling of uniaxial mechanical properties of collagen gel scaffolds for vascular tissue engineering.

    Science.gov (United States)

    Irastorza, Ramiro M; Drouin, Bernard; Blangino, Eugenia; Mantovani, Diego

    2015-01-01

    Small diameter tissue-engineered arteries improve their mechanical and functional properties when they are mechanically stimulated. Applying a suitable stress and/or strain with or without a cycle to the scaffolds and cells during the culturing process resides in our ability to generate a suitable mechanical model. Collagen gel is one of the most used scaffolds in vascular tissue engineering, mainly because it is the principal constituent of the extracellular matrix for vascular cells in human. The mechanical modeling of such a material is not a trivial task, mainly for its viscoelastic nature. Computational and experimental methods for developing a suitable model for collagen gels are of primary importance for the field. In this research, we focused on mechanical properties of collagen gels under unconfined compression. First, mechanical viscoelastic models are discussed and framed in the control system theory. Second, models are fitted using system identification. Several models are evaluated and two nonlinear models are proposed: Mooney-Rivlin inspired and Hammerstein models. The results suggest that Mooney-Rivlin and Hammerstein models succeed in describing the mechanical behavior of collagen gels for cyclic tests on scaffolds (with best fitting parameters 58.3% and 75.8%, resp.). When Akaike criterion is used, the best is the Mooney-Rivlin inspired model.

  5. Enhancing the prospective biology teachers’ Pedagogical Content Knowledge (PCK) through a peer coaching based model

    Science.gov (United States)

    Anwar, Yenny

    2018-05-01

    This paper presents the results of implementation Peer Coaching Based Model that was implemented in development and Packaging Learning Tool program aimed at developing a Pedagogical Content Knowledge prospective teachers’ capabilities. Development and Packaging Learning Tool is a training program that applies various knowledge, attitude, and skill of students in order to form professional teacher. A need assessment was conducted to identify prospective teachers’ professional needs, especially PCK ability. Tests, questionnaires, interviews, field notes and video recordings were used in this research. The result indicated that the ability of Prospective teachers’ PCK has increased. This can be shown from the N-Gain that included in the medium category. This increase shows that there is integration of pedagogy and content; they have used varied strategies and can explain the reasons for its used. This means that the pattern belongs to the lower limit of the growing- PCK category. It is recommended to use peer coaching model during peer teaching.

  6. A Computational Model of Cellular Engraftment on Lung Scaffolds

    Directory of Open Access Journals (Sweden)

    Joshua J. Pothen

    2016-10-01

    Full Text Available The possibility that stem cells might be used to regenerate tissue is now being investigated for a variety of organs, but these investigations are still essentially exploratory and have few predictive tools available to guide experimentation. We propose, in this study, that the field of lung tissue regeneration might be better served by predictive tools that treat stem cells as agents that obey certain rules of behavior governed by both their phenotype and their environment. Sufficient knowledge of these rules of behavior would then, in principle, allow lung tissue development to be simulated computationally. Toward this end, we developed a simple agent-based computational model to simulate geographic patterns of cells seeded onto a lung scaffold. Comparison of the simulated patterns to those observed experimentally supports the hypothesis that mesenchymal stem cells proliferate preferentially toward the scaffold boundary, whereas alveolar epithelial cells do not. This demonstrates that a computational model of this type has the potential to assist in the discovery of rules of cellular behavior

  7. Applying the CREAM Strategy for Coaching Teaching Practices

    Directory of Open Access Journals (Sweden)

    Marine Milad

    2017-03-01

    Full Text Available Monitoring and evaluating staff tutors necessitates constant follow-up to ensure that they are in line with the University’s mission and vision. This has raised a fundamental educational question: how to coach rather than monitor the tutors. To answer this question, Cottrell’s (2008 CREAM (Creative, Reflective, Effective, Active, Motivated strategy was applied to coach these tutors following the GROW Model (Goal, Reality, Options, Will way forward as a framework for structuring both team and individual coaching sessions. Cottrell’s strategy was initially developed for enhancing the learner’s self-directed/autonomous learning. For the purpose of this implementation, the researchers applied the CREAM strategy as a self-assessment and observation tool. Being pragmatic leaders, they conducted three team coaching sessions and one-to-one individual sessions throughout the academic semester following the GROW Model to: establish SMART Goals, examine the current Reality, explore possible Options/Obstacles, and establish the Will. A checklist was developed to measure the staff tutors’ self-assessment of their Creative, Reflective, Effective, Active, and Motivated teaching practices and the same checklist was used by the head of the program as an observation checklist to evaluate these practices. The two tools were statistically analysed and a correlation was found.

  8. Seven domains for leadership mentoring and executive coaching A reflective paper

    Directory of Open Access Journals (Sweden)

    Paul O. Olson

    2014-07-01

    Full Text Available This article discusses how coaching and mentoring can be integrated and work together as systematic tools for leadership development. The author draws on psychotherapy as a parallel for practitioner research and posits five validation hypotheses for coaching and mentoring. Arguably coaching is not sufficient to develop leaders, but a useful toolbox within mentoring. Internal mentors in particular have cultural and industry knowledge of direct relevance to the adept. Seven domains are identified for an integrated framework: Insight from reflection and meta-learning; Working with the whole person; Competence modelling; Deep listening, beyond words; Emotional intelligence; Coaching for results; and Systemic thinking and team development.

  9. Understanding good practice in workplace coaching

    OpenAIRE

    Skoumpopoulou, Dimitra

    2017-01-01

    Workplace coaching is growing rapidly and many organisations use it as a way to motivate and support their employees in their careers. This paper is a theoretical paper that draws upon the authors' experiences of workplace coaching. The author discusses the main aspects of successful workplace coaching while it summarises the most important behaviours and attitudes of an effective workplace coach.

  10. WiseScaffolder: an algorithm for the semi-automatic scaffolding of Next Generation Sequencing data.

    Science.gov (United States)

    Farrant, Gregory K; Hoebeke, Mark; Partensky, Frédéric; Andres, Gwendoline; Corre, Erwan; Garczarek, Laurence

    2015-09-03

    The sequencing depth provided by high-throughput sequencing technologies has allowed a rise in the number of de novo sequenced genomes that could potentially be closed without further sequencing. However, genome scaffolding and closure require costly human supervision that often results in genomes being published as drafts. A number of automatic scaffolders were recently released, which improved the global quality of genomes published in the last few years. Yet, none of them reach the efficiency of manual scaffolding. Here, we present an innovative semi-automatic scaffolder that additionally helps with chimerae resolution and generates valuable contig maps and outputs for manual improvement of the automatic scaffolding. This software was tested on the newly sequenced marine cyanobacterium Synechococcus sp. WH8103 as well as two reference datasets used in previous studies, Rhodobacter sphaeroides and Homo sapiens chromosome 14 (http://gage.cbcb.umd.edu/). The quality of resulting scaffolds was compared to that of three other stand-alone scaffolders: SSPACE, SOPRA and SCARPA. For all three model organisms, WiseScaffolder produced better results than other scaffolders in terms of contiguity statistics (number of genome fragments, N50, LG50, etc.) and, in the case of WH8103, the reliability of the scaffolds was confirmed by whole genome alignment against a closely related reference genome. We also propose an efficient computer-assisted strategy for manual improvement of the scaffolding, using outputs generated by WiseScaffolder, as well as for genome finishing that in our hands led to the circularization of the WH8103 genome. Altogether, WiseScaffolder proved more efficient than three other scaffolders for both prokaryotic and eukaryotic genomes and is thus likely applicable to most genome projects. The scaffolding pipeline described here should be of particular interest to biologists wishing to take advantage of the high added value of complete genomes.

  11. Between coaching and social counselling

    Directory of Open Access Journals (Sweden)

    Toni Vrana

    2012-03-01

    The basic difference between coaching and social counselling lies in a different interpretation of the client' starting situation. Social counselling understands the client' starting situation as problematic and attempts to normalize it, while coaching understands it as normal and attempts to develop it. The key similarity of the two approaches is encour- agement of the clients' own initiative. Coaching needs to be investigated within the field of developmental conceptions, since its focus on results supports, unintentionally, the dominant developmental paradigm. Focusing on solutions in coaching is questionable also within an organization, where its interests may channel the course of clients' search for their own solutions. The counselling doctrine of coaching can gain valuable insights by a reassessment of the concepts of development and normality, a domain in which it is likely to encounter social counselling.

  12. Academic performance and perception of learning following a peer coaching teaching and assessment strategy.

    Science.gov (United States)

    Moore, Catherine; Westwater-Wood, Sarah; Kerry, Roger

    2016-03-01

    Peer coaching has been associated with positive effects on learning. Specifically, these associations have been explored in complex healthcare professions. A social theory of learning has been proposed as a key component of the utility of peer coaching. Further, within the peer coaching model, assessment has been considered as an important driver. Empirical support for these dimensions of the model is lacking. To quantify assessment achievements and explore emergent attitudes and beliefs about learning related to a specific peer coaching model with integrated assessment. A longitudinal study based in a UK Higher Education Institute recorded assessment achievements and surveyed attitudes and beliefs in consecutive Year 1 undergraduate (physiotherapy) students (n = 560) between 2002 and 2012. A 6% improvement in academic achievement was demonstrated following the introduction of a peer coaching learning model. This was increased by a further 5% following the implementation of an integrated assessment. The improvement related to an overall averaged increase of one marking band. Students valued the strategy, and themes relating to the importance of social learning emerged from survey data. Peer coaching is an evidence-based teaching and learning strategy which can facilitate learning in complex subject areas. The strategy is underpinned by social learning theory which is supported by emergent student-reported attitudes.

  13. Coaching Barometret 2009

    DEFF Research Database (Denmark)

    Wittrock, Christian; Didriksen, Vibeke; Stelter, Reinhard

    2009-01-01

    Coaching synes udbredt i danske organisationer og anvendes tilsyneladende i et utal af sammenhænge og på alle niveauer i organisationen. Blandt de adspurgte HR-ansvarlige er der generelt stor tilfredshed med coaching. Nærværende undersøgelse udgør et første overbliksbillede, som kan lede videre til...

  14. The Financial Coaching Advice Model: An Exploration into how it Satisfies Expectations of Quality Advice

    Directory of Open Access Journals (Sweden)

    Julie Knutsen

    2012-11-01

    Full Text Available For 20 years, the financial planning sector in Australia has been transitioning from a sales-orientated force to aprofession of qualified and skilled practitioners. Today, the potential for professional financial planning adviceto benefit Australians financially, economically and psychologically is recognised by government. Financially,these benefits include increased savings, less interest expense through faster debt reduction, higher investmentreturns and appropriate levels of insurance. Economically, a more financially literate society has the potentialfor less reliance on an already burdened social security system. Psychologically, the benefits include the peaceof mind that comes from an individual being confident in financial matters. However, despite this level ofrecognition and development, national surveys have reported that only a small percentage of the populationactually seek professional financial advice. The factors attributing to these low percentages included the gapsin financial literacy limiting an individual’s engagement in financial matters and consumer’s current mistrust ofthe financial advice business models that remain dominated by commission-driven product sales. Thesedeficiencies have led some financial planning firms to break from financial product sales as the primary advicemodel and focus on financial coaching. Exploratory interviews with the practitioners and clients of a selectedfinancial planning firm have generated insightful discussion into how a financial coaching advice model isachieving the financial, economic and psychological benefits recognised by government as the potentialoutcomes of professional financial advice. The aim of this paper is to present the findings from that discussionand demonstrate the opportunities embedded within a financial coaching advice model. It is argued that thisdiscussion offers a foundation for future research direction in an area currently under researched in

  15. Comparison of Acute Thrombogenicity for Metallic and Polymeric Bioabsorbable Scaffolds: Magmaris Versus Absorb in a Porcine Arteriovenous Shunt Model.

    Science.gov (United States)

    Waksman, Ron; Lipinski, Michael J; Acampado, Eduardo; Cheng, Qi; Adams, Lila; Torii, Sho; Gai, Jiaxiang; Torguson, Rebecca; Hellinga, David M; Westman, Peter C; Joner, Michael; Zumstein, Philine; Kolodgie, Frank D; Virmani, Renu

    2017-08-01

    A comparison in acute thrombogenicity between the Magmaris sirolimus-eluting bioabsorbable magnesium scaffold and the Absorb bioresorbable vascular scaffold has not been performed. This study assessed acute thrombogenicity of Magmaris compared with Absorb and the Orsiro hybrid drug-eluting stent in a porcine arteriovenous shunt model. An ex vivo porcine carotid jugular arteriovenous shunt was established and connected to SYLGARD tubing containing the Magmaris, Absorb, and Orsiro scaffolds/stents and allowed to run in the shunt for a maximum of 1 hour. Twelve shunts (2 shunt runs per pig) were run comparing the 3 scaffolds in alternating order. Nested generalized linear mixed models were used to compare variables between scaffold groups while adjusting for variability between shunt runs. Confocal fluorescent microscopy costaining CD61/CD42b demonstrated that both Magmaris (3.0%) and Orsiro (4.6%) had less platelet coverage of the total scaffold compared with Absorb (21.8%). Scanning electron microscopy demonstrated significantly less thrombus deposition to Magmaris as a percentage of the total scaffold compared with Absorb (5.0% versus 16.1%, P =0.02). Magmaris had significantly less PM-1-positive neutrophil and CD14-positive monocyte adherence compared with both Orsiro and Absorb. Orsiro had significantly less monocyte deposition compared with Absorb. Despite a similar scaffold strut thickness, the Magmaris sirolimus-eluting bioabsorbable magnesium scaffold was significantly less thrombogenic compared with the Absorb bioresorbable vascular scaffold in an ex vivo porcine arteriovenous shunt model. Further studies are needed to determine whether the reduced thrombogenicity of Magmaris will result in reductions in major cardiovascular events. © 2017 American Heart Association, Inc.

  16. Mentoring, coaching and supervision

    OpenAIRE

    McMahon, Samantha; Dyer, Mary; Barker, Catherine

    2016-01-01

    This chapter considers the purpose of coaching, mentoring and supervision in early childhood eduaction and care. It examines a number of different approaches and considers the key skills required for effective coaching, mentoring and supervision.

  17. Structured Coaching Programs to Develop Staff.

    Science.gov (United States)

    Dyess, Susan MacLeod; Sherman, Rose; Opalinski, Andra; Eggenberger, Terry

    2017-08-01

    Health care environments are complex and chaotic, therein challenging patients and professionals to attain satisfaction, well-being, and exceptional outcomes. These chaotic environments increase the stress and burnout of professionals and reduce the likelihood of optimizing success in many dimensions. Coaching is evolving as a professional skill that may influence the optimization of the health care environment. This article reflects on three coaching programs: Gallup Strengths-Based Coaching, Dartmouth Microsystem Coaching, and Health and Wellness Nurse Coaching. Each approach is presented, processes and outcomes are considered, and implications for educators are offered. Continuing education departments may recognize various coaching approaches as opportunities to support staff professionals achieve not only the triple aim, but also the quadruple aim. J Contin Educ Nurs. 2017;48(8):373-378. Copyright 2017, SLACK Incorporated.

  18. Comparing Sport Coaches' and Administrators' Perceptions of the National Standards for Sport Coaches

    Science.gov (United States)

    Hedlund, David P.; Fletcher, Carol A.; Dahlin, Sean

    2018-01-01

    The purpose of this study was to examine perceptions of sport coaches and administrators regarding the eight domains and 40 standards contained in the National Standards for Sport Coaches (NSSC). Data were primarily obtained from junior high school, high school, and college-level sport coaches (n = 308) and sport administrators (n = 99) in the…

  19. Catching the Bug: How Virtual Coaching Improves Teaching

    Science.gov (United States)

    Allen, Megan

    2014-01-01

    In this article the author describes virtual coaching and why it is so effective. The following six points of virtual coaching are explained: (1) Also known as bug-in-ear coaching, virtual coaching is not new; (2) Virtual coaching can save money and time; (3) Bug-in-ear coaching increases the frequency of observations for novice teachers; (4) It…

  20. Coaching for viderekomne

    DEFF Research Database (Denmark)

    Skytte Gørtz, Kim Erik

    Bogen går i dybden med begrebet om coaching i en undersøgelse af, hvilken funktion og betydning filosofi kan have på og i coachprocessen......Bogen går i dybden med begrebet om coaching i en undersøgelse af, hvilken funktion og betydning filosofi kan have på og i coachprocessen...

  1. Coaching doctoral students

    DEFF Research Database (Denmark)

    Godskesen, Mirjam Irene; Kobayashi, Sofie

    2016-01-01

    In this paper we focus on individual coaching carried out by an external coach as a new pedagogical element that can impact doctoral students’ sense of progress in doctoral education. The study used a mixed methods approach in that we draw on quantitative and qualitative data from the evaluation...... impact the supervisor – student relationship in a positive way....

  2. The impact of skills development interventions on corporate control: Executives’ & directors’ coaching

    Directory of Open Access Journals (Sweden)

    Rouxelle de Villiers

    2013-11-01

    Full Text Available Senior decision-makers require knowledge, skills and attributes to pro-actively navigate the business environment in search of optimal organizational outcomes. Increasingly executive coaches are employed to develop these leadership competencies. The paper integrates literature findings from human resource development, organizational behavior, management and psychology disciplines and posits a framework for effective triadic coaching relationships. The model includes requirements for positive performance results, corporate governance, strategy and organizational change outcomes. The study concludes with a number of detailed suggestions for better practice of executive coaching for non-executive directors, practicing executives and consultants. The cautionary notes regarding limitations and impact of coaching and incompetency training on strategy and proprietary intelligence make an important contribution to the body of knowledge regarding executive coaching.

  3. Investigating the effects of cognitive apprenticeship-based instructional coaching on science teaching efficacy beliefs

    Science.gov (United States)

    Cooper, Teo O. H.

    The overall purpose of this collected papers dissertation was to examine the utility of a cognitive apprenticeship-based instructional coaching (CAIC) model for improving the science teaching efficacy beliefs (STEB) of preservice and inservice elementary teachers. Many of these teachers perceive science as a difficult subject and feel inadequately prepared to teach it. However, teacher efficacy beliefs have been noted as the strongest indicator of teacher quality, the variable most highly correlated with student achievement outcomes. The literature is scarce on strong, evidence-based theoretical models for improving STEB. This dissertation is comprised of two studies. STUDY #1 was a sequential explanatory mixed-methods study investigating the impact of a reformed CAIC elementary science methods course on the STEB of 26 preservice teachers. Data were collected using the Science Teaching Efficacy Belief Instrument (STEBI-B) and from six post-course interviews. A statistically significant increase in STEB was observed in the quantitative strand. The qualitative data suggested that the preservice teachers perceived all of the CAIC methods as influential, but the significance of each method depended on their unique needs and abilities. STUDY #2 was a participatory action research case study exploring the utility of a CAIC professional development program for improving the STEB of five Bahamian inservice teachers and their competency in implementing an inquiry-based curriculum. Data were collected from pre- and post-interviews and two focus group interviews. Overall, the inservice teachers perceived the intervention as highly effective. The scaffolding and coaching were the CAIC methods portrayed as most influential in developing their STEB, highlighting the importance of interpersonal relationship aspects in successful instructional coaching programs. The teachers also described the CAIC approach as integral in supporting their learning to implement the new inquiry

  4. Physical characterization and modeling of chitosan/peg blends for injectable scaffolds.

    Science.gov (United States)

    Lima, Daniel B; Almeida, Renata D; Pasquali, Matheus; Borges, Sílvia P; Fook, Marcus L; Lisboa, Hugo M

    2018-06-01

    Injectable scaffolds find many applications on the biomedical field due to several advantages on preformed scaffolds such as being able to fill any defect can be used in minimal invasion surgeries and are ready to use products. The most critical parameter for an injectable scaffold usage is its injectability, which can be related with rheological properties. Therefore, the objective of the present work was to increase knowledge about the critical parameters influencing injectability of biopolymers used for injectable scaffolds. Rheological and mechanical properties of a biopolymer blend in combination with injectability tests for a given design space controlled by the concentrations of both polymers and temperatures was made. Then those results were modeled to better understand the impact of parameters on injectability. The biopolymer blend chosen was Chitosan physically blended with Poly(ethylene glycol) where variations of both polymer concentrations and molecular weights were tested. Rheological and mechanical properties of all samples were determined, together with the injection force using a compression test at different injection conditions. All solutions were clear and transparent suggesting perfect miscibility. Rheological results were modeled using Ostwald-Waelle law and revealed a shear thinning pseudo-plastic solution at any composition and temperature, being chitosan concentration the most influencing variable. Compression tests results revealed mean injection forces ranging from 9.9 ± 0.06N to 29.9 ± 0.65N and it was possible to accurately estimate those results. Simulations revealed draw speed as the most influencing parameter. Cell viability tests revealed a non-cytotoxic biopolymer blend. Copyright © 2018 Elsevier Ltd. All rights reserved.

  5. Coaching patients On Achieving Cardiovascular Health (COACH): a multicenter randomized trial in patients with coronary heart disease.

    Science.gov (United States)

    Vale, Margarite J; Jelinek, Michael V; Best, James D; Dart, Anthony M; Grigg, Leeanne E; Hare, David L; Ho, Betty P; Newman, Robert W; McNeil, John J

    Disease management programs in which drugs are prescribed by dietitians or nurses have been shown to improve the coronary risk factor profile in patients with coronary heart disease. However, those disease management programs in which drugs are not prescribed by allied health professionals have not improved coronary risk factor status. The objective of the Coaching patients On Achieving Cardiovascular Health (COACH) study was to determine whether dietitians or nurses who did not prescribe medications could coach patients with coronary heart disease to work with their physicians to achieve the target levels for their total cholesterol (TC) and other risk factors. Multicenter randomized controlled trial in which 792 patients from 6 university teaching hospitals underwent a stratified randomization by cardiac diagnosis within each hospital: 398 were assigned to usual care plus The COACH Program and 394 to usual care alone. Patients in The COACH Program group received regular personal coaching via telephone and mailings to achieve the target levels for their particular coronary risk factors. There was one coach per hospital. The primary outcome was the change in TC (DeltaTC) from baseline (in hospital) to 6 months after randomization. Secondary outcomes included measurement of a wide range of physical, nutritional, and psychological factors. The analysis was performed by intention to treat. The COACH Program achieved a significantly greater DeltaTC than usual care alone: the mean DeltaTC was 21 mg/dL (0.54 mmol/L) (95% confidence interval [CI], 16-25 mg/dL [0.42-0.65 mmol/L]) in The COACH Program vs 7 mg/dL (0.18 mmol/L) (95% CI, 3-11 mg/dL [0.07-0.29 mmol/L]) in the usual care group (PCOACH Program group than in the usual care group. Coaching produced substantial improvements in most of the other coronary risk factors and in patient quality of life. Coaching, delivered as The COACH Program, is a highly effective strategy in reducing TC and many other coronary risk

  6. Autonomous e-coaching in the wild: Empirical validation of a model-based reasoning system

    OpenAIRE

    Kamphorst, B.A.; Klein, M.C.A.; van Wissen, A.

    2014-01-01

    Autonomous e-coaching systems have the potential to improve people's health behaviors on a large scale. The intelligent behavior change support system eMate exploits a model of the human agent to support individuals in adopting a healthy lifestyle. The system attempts to identify the causes of a person's non-adherence by reasoning over a computational model (COMBI) that is based on established psychological theories of behavior change. The present work presents an extensive, monthlong empiric...

  7. Applying Social Cognitive Theory in Coaching Athletes: The Power of Positive Role Models

    Science.gov (United States)

    Connolly, Graeme J.

    2017-01-01

    The purpose of this article is to help coaches apply specific principles of psychology to the coaching process. More specifically, the work of Albert Bandura and his social cognitive theory form the basis for the article. This article begins with a brief overview of Bandura's social cognitive theory. It then examines four types of behaviors worthy…

  8. Strength and conditioning practices of National Basketball Association strength and conditioning coaches.

    Science.gov (United States)

    Simenz, Christopher J; Dugan, Carrie A; Ebben, William P

    2005-08-01

    This study describes the results of a survey of the practices of National Basketball Association strength and conditioning (NBA S&C) coaches. The response rate was 68.9% (20 of 29). This survey examines (a) background information, (b) physical testing, (c) flexibility development, (d) speed development, (e) plyometrics, (f) strength/power development, (g) unique aspects, and (h) comments from coaches providing additional information. Results indicate, in part, that coaches assess an average of 7.3 parameters of fitness, with body composition testing being the most common. All coaches used a variety of flexibility development strategies. Results reveal that 17 of 20 (85.0%) of NBA S&C coaches follow a periodization model. Nineteen of 20 coaches (95.0%) indicated that their athletes used Olympic-style lifts. All coaches employed plyometric exercises with their athletes. The squat and its variations, as well as the Olympic-style lifts and their variations, were the most frequently used exercises. The survey serves as a review and a source of applied information and new ideas.

  9. Stressors and Coping among Voluntary Sports Coaches

    OpenAIRE

    Potts, AJ; Didymus, F

    2017-01-01

    Background: Sports coaching has been identified as a naturally stressful occupation. Coaches must be able to competently and effectively manage stress that is inherent in competitive sport and perform under pressure. Yet, limited research exists that has explored coaches’ experiences of psychological stress. The research that does exist has mainly focused on full-time, elite coaches who represent just 3% of the coaching workforce in the United Kingdom (U.K.). Despite the voluntary coaching wo...

  10. Of Coaches and Researchers

    Science.gov (United States)

    Groves, Richard

    1977-01-01

    Research information in sports physiology must be compiled in usable form, and coaches must incorporate the results into their coaching tactics and methods if American athletes are to be able to compete on equal terms in foreign competition. (MB)

  11. Linking Narcissism, Motivation, and Doping Attitudes in Sport: A Multilevel Investigation Involving Coaches and Athletes.

    Science.gov (United States)

    Matosic, Doris; Ntoumanis, Nikos; Boardley, Ian David; Stenling, Andreas; Sedikides, Constantine

    2016-12-01

    Research on coaching (Bartholomew, Ntoumanis, & Thøgersen-Ntoumani, 2009) has shown that coaches can display controlling behaviors that have detrimental effects on athletes' basic psychological needs and quality of sport experiences. The current study extends this literature by considering coach narcissism as a potential antecedent of coaches' controlling behaviors. Further, the study tests a model linking coaches' (n = 59) own reports of narcissistic tendencies with athletes' (n = 493) perceptions of coach controlling behaviors, experiences of need frustration, and attitudes toward doping. Multilevel path analysis revealed that coach narcissism was directly and positively associated with athletes' perceptions of controlling behaviors and was indirectly and positively associated with athletes' reports of needs frustration. In addition, athletes' perceptions of coach behaviors were positively associated-directly and indirectly-with attitudes toward doping. The findings advance understanding of controlling coach behaviors, their potential antecedents, and their associations with athletes' attitudes toward doping.

  12. Academic Performance and Perception of Learning Following a Peer Coaching Teaching and Assessment Strategy

    Science.gov (United States)

    Moore, Catherine; Westwater-Wood, Sarah; Kerry, Roger

    2016-01-01

    Peer coaching has been associated with positive effects on learning. Specifically, these associations have been explored in complex healthcare professions. A social theory of learning has been proposed as a key component of the utility of peer coaching. Further, within the peer coaching model, assessment has been considered as an important driver.…

  13. Leadership and psychological roles of female coaches in sports and ...

    African Journals Online (AJOL)

    This is due to males who are always competing with each other. Therefore males are not as supportive or caring as females. However, it is difficult for females to be coaches because of the negative bias against female coaches held by other male athletes. This resulted to lack of female role models. Fasting and Pfister's ...

  14. Coaching for Coherence: How Instructional Coaches Lead Change in the Evaluation Era

    Science.gov (United States)

    Woulfin, Sarah L.; Rigby, Jessica G.

    2017-01-01

    Instructional coaching has emerged as a prevalent and much-lauded instrument for capacity building. This essay argues that coaching can be aligned with teacher evaluation systems to work toward the effective implementation of instructional reforms, including Common Core State Standards and Next Generation Science Standards. Within the current…

  15. Consumer Perceptions of Digital Health Coaching

    Directory of Open Access Journals (Sweden)

    Ekaterina Volkova-Volkmar

    2015-10-01

    - The likelihood of the participant to consider general coaching for health and wellness, designed and tailored for them, on a 5-point Likert scale from 1- “extremely unlikely” to 5 – “extremely likely”, where 24.72% chose the “extremely likely” option. The perceived role of technology accounted for 13.5% (F(5,4880=152.86,p<.001 of the variance in the perceived usefulness of a digital coach. Post-hoc Tukey's HSD tests showed that participants who saw the role of technology as “coach” were significantly more likely to perceive digital coaching as useful (p<.01 for all group comparisons. New technology adopter levels accounted for 9.9% (F(4, 4878 = 134.70, p <.001 of the variance in the perceived usefulness of a digital coach. Post-hoc Tukey’s HSD tests showed that participants who reported to be “first adopters” were more likely to perceive digital coaching as useful (p<.001 for all group comparisons. Willingness to receive general health and wellness coaching, including programs tailored and designed for each specific user accounted for 25.3% (F(4, 4887 = 414.49, p<.001 and 22.1% (F(4, 4881 = 346.52, p<.001 respectively. For both factors, participants who ranked highest in their willingness to consider general health coaching found digital coaching more useful than other groups (p<.001 for all group comparisons. Gender, age, country of origin, income, reported state of general health, and other factors had negligible to no effect. Conclusions Our research shows that the perception of digital coaching does not vary between clean cut demographic groups, defined by gender or country of origin. Neither does the general health state pay a decisive factor. The factors that do impact user perception on digital coaching are mostly related to their attitude towards health coaching in general. Another set of influential factors are their opinion in digital technology and their readiness to explore new technological solutions.

  16. What makes coaches tick? The impact of coaches' intrinsic and extrinsic motives on their own satisfaction and that of their athletes.

    Science.gov (United States)

    Jowett, S

    2008-10-01

    This study aims to investigate the influence of two types of motivational forces on coach and athlete satisfaction. The focus is on intrinsic and extrinsic motives that initiate coach-related behavior. A questionnaire that measures both types of motivation and three facets of satisfaction (i.e., satisfaction with performance, with instruction, and with the coach-athlete relationship) was completed by 138 coaches. One athlete from each of the coaches who participated in the study was also asked to complete a questionnaire that measures their satisfaction with performance, instruction, and the coach-athlete relationship. Results from a series of regression analyses indicated that while intrinsic motivation was moderately and positively related to all facets of coach satisfaction, extrinsic motivation was only related to coach satisfaction with the coach-athlete relationship. Athletes' satisfaction with the coach-athlete relationship was only associated with the coach's intrinsic motivation. Interaction effects among the two types of motivation were significant suggesting that extrinsic motivation can potentially undermine intrinsic motivation when intrinsic motivation is low. The findings are discussed based on assumptions put forward by self-determination theory.

  17. Bone tissue engineering scaffolding: computer-aided scaffolding techniques.

    Science.gov (United States)

    Thavornyutikarn, Boonlom; Chantarapanich, Nattapon; Sitthiseripratip, Kriskrai; Thouas, George A; Chen, Qizhi

    Tissue engineering is essentially a technique for imitating nature. Natural tissues consist of three components: cells, signalling systems (e.g. growth factors) and extracellular matrix (ECM). The ECM forms a scaffold for its cells. Hence, the engineered tissue construct is an artificial scaffold populated with living cells and signalling molecules. A huge effort has been invested in bone tissue engineering, in which a highly porous scaffold plays a critical role in guiding bone and vascular tissue growth and regeneration in three dimensions. In the last two decades, numerous scaffolding techniques have been developed to fabricate highly interconnective, porous scaffolds for bone tissue engineering applications. This review provides an update on the progress of foaming technology of biomaterials, with a special attention being focused on computer-aided manufacturing (Andrade et al. 2002) techniques. This article starts with a brief introduction of tissue engineering (Bone tissue engineering and scaffolds) and scaffolding materials (Biomaterials used in bone tissue engineering). After a brief reviews on conventional scaffolding techniques (Conventional scaffolding techniques), a number of CAM techniques are reviewed in great detail. For each technique, the structure and mechanical integrity of fabricated scaffolds are discussed in detail. Finally, the advantaged and disadvantage of these techniques are compared (Comparison of scaffolding techniques) and summarised (Summary).

  18. Sincere support : The rise of the e-coach

    NARCIS (Netherlands)

    Kool, L.; Timmer, Jelte; van Est, R.

    2015-01-01

    The growing popularity of smartphones equipped with sensors is leading to a new sort of coach: the electronic lifestyle coach or e-coach. E-coaches can help their users attain personal goals, for example weight loss. The next generation of e-coaches will quantify our behaviour, emotions, physical

  19. Elite Cricket Coach Education: A Bourdieusian Analysis

    Science.gov (United States)

    Townsend, Robert C.; Cushion, Christopher

    2017-01-01

    The social structures within coach education have been largely unexplored, undiscussed, and treated as unproblematic in contributing to coach learning, both in research and practice. The study used semi-structured, in-depth interviews with 11 elite cricket coaches to gather their perceptions of an elite coach education programme. In particular,…

  20. Case Study: eCoaching in a Corporate Environment

    Science.gov (United States)

    Warner, Teri L. C.

    2012-01-01

    This qualitative particularistic case study was an exploration and evaluation of an online, asynchronous, non-human coaching system called an "eCoaching system." Developed by the researcher, the eCoaching system combined performance coaching with the latest technologies in eLearning. The coaching was based on the appreciative inquiry approach, and…

  1. How the Framing of Instructional Coaching as a Lever for Systemic or Individual Reform Influences the Enactment of Coaching

    Science.gov (United States)

    Mangin, Melinda M.; Dunsmore, KaiLonnie

    2015-01-01

    Purpose: Instructional coaching is framed as both a means for systemic and individual reform. These competing conceptualizations of coaching as a mechanism for change have not been systematically examined, and therefore, we know little about how the framing of instructional coaching initiatives affects the enactment of coaching. In response to…

  2. Applying Coaching Strategies to Support Youth- and Family-Focused Extension Programming

    Science.gov (United States)

    Olson, Jonathan R.; Hawkey, Kyle R.; Smith, Burgess; Perkins, Daniel F.; Borden, Lynne M.

    2016-01-01

    In this article, we describe how a peer-coaching model has been applied to support community-based Extension programming through the Children, Youth, and Families at Risk (CYFAR) initiative. We describe the general approaches to coaching that have been used to help with CYFAR program implementation, evaluation, and sustainability efforts; we…

  3. Doctor coach: a deliberate practice approach to teaching and learning clinical skills.

    Science.gov (United States)

    Gifford, Kimberly A; Fall, Leslie H

    2014-02-01

    The rapidly evolving medical education landscape requires restructuring the approach to teaching and learning across the continuum of medical education. The deliberate practice strategies used to coach learners in disciplines beyond medicine can also be used to train medical learners. However, these deliberate practice strategies are not explicitly taught in most medical schools or residencies. The authors designed the Doctor Coach framework and competencies in 2007-2008 to serve as the foundation for new faculty development and resident-as-teacher programs. In addition to teaching deliberate practice strategies, the programs model a deliberate practice approach that promotes the continuous integration of newly developed coaching competencies by participants into their daily teaching practice. Early evaluation demonstrated the feasibility and efficacy of implementing the Doctor Coach framework across the continuum of medical education. Additionally, the Doctor Coach framework has been disseminated through national workshops, which have resulted in additional institutions applying the framework and competencies to develop their own coaching programs. Design of a multisource evaluation tool based on the coaching competencies will enable more rigorous study of the Doctor Coach framework and training programs and provide a richer feedback mechanism for participants. The framework will also facilitate the faculty development needed to implement the milestones and entrustable professional activities in medical education.

  4. Teacher coaching supported by formative assessment for improving classroom practices.

    Science.gov (United States)

    Fabiano, Gregory A; Reddy, Linda A; Dudek, Christopher M

    2018-06-01

    The present study is a wait-list controlled, randomized study investigating a teacher coaching approach that emphasizes formative assessment and visual performance feedback to enhance elementary school teachers' classroom practices. The coaching model targeted instructional and behavioral management practices as measured by the Classroom Strategies Assessment System (CSAS) Observer and Teacher Forms. The sample included 89 general education teachers, stratified by grade level, and randomly assigned to 1 of 2 conditions: (a) immediate coaching, or (b) waitlist control. Results indicated that, relative to the waitlist control, teachers in immediate coaching demonstrated significantly greater improvements in observations of behavior management strategy use but not for observations of instructional strategy use. Observer- and teacher-completed ratings of behavioral management strategy use at postassessment were significantly improved by both raters; ratings of instructional strategy use were significantly improved for teacher but not observer ratings. A brief coaching intervention improved teachers' use of observed behavior management strategies and self-reported use of behavior management and instructional strategies. (PsycINFO Database Record (c) 2018 APA, all rights reserved).

  5. Parallel processes: using motivational interviewing as an implementation coaching strategy.

    Science.gov (United States)

    Hettema, Jennifer E; Ernst, Denise; Williams, Jessica Roberts; Miller, Kristin J

    2014-07-01

    In addition to its clinical efficacy as a communication style for strengthening motivation and commitment to change, motivational interviewing (MI) has been hypothesized to be a potential tool for facilitating evidence-based practice adoption decisions. This paper reports on the rationale and content of MI-based implementation coaching Webinars that, as part of a larger active dissemination strategy, were found to be more effective than passive dissemination strategies at promoting adoption decisions among behavioral health and health providers and administrators. The Motivational Interviewing Treatment Integrity scale (MITI 3.1.1) was used to rate coaching Webinars from 17 community behavioral health organizations and 17 community health centers. The MITI coding system was found to be applicable to the coaching Webinars, and raters achieved high levels of agreement on global and behavior count measurements of fidelity to MI. Results revealed that implementation coaches maintained fidelity to the MI model, exceeding competency benchmarks for almost all measures. Findings suggest that it is feasible to implement MI as a coaching tool.

  6. Chemical and morphological gradient scaffolds to mimic hierarchically complex tissues: From theoretical modeling to their fabrication.

    Science.gov (United States)

    Marrella, Alessandra; Aiello, Maurizio; Quarto, Rodolfo; Scaglione, Silvia

    2016-10-01

    Porous multiphase scaffolds have been proposed in different tissue engineering applications because of their potential to artificially recreate the heterogeneous structure of hierarchically complex tissues. Recently, graded scaffolds have been also realized, offering a continuum at the interface among different phases for an enhanced structural stability of the scaffold. However, their internal architecture is often obtained empirically and the architectural parameters rarely predetermined. The aim of this work is to offer a theoretical model as tool for the design and fabrication of functional and structural complex graded scaffolds with predicted morphological and chemical features, to overcome the time-consuming trial and error experimental method. This developed mathematical model uses laws of motions, Stokes equations, and viscosity laws to describe the dependence between centrifugation speed and fiber/particles sedimentation velocity over time, which finally affects the fiber packing, and thus the total porosity of the 3D scaffolds. The efficacy of the theoretical model was tested by realizing engineered graded grafts for osteochondral tissue engineering applications. The procedure, based on combined centrifugation and freeze-drying technique, was applied on both polycaprolactone (PCL) and collagen-type-I (COL) to test the versatility of the entire process. A functional gradient was combined to the morphological one by adding hydroxyapatite (HA) powders, to mimic the bone mineral phase. Results show that 3D bioactive morphologically and chemically graded grafts can be properly designed and realized in agreement with the theoretical model. Biotechnol. Bioeng. 2016;113: 2286-2297. © 2016 Wiley Periodicals, Inc. © 2016 Wiley Periodicals, Inc.

  7. Not teaching, but coaching creating a self-development culture in a classroom

    Directory of Open Access Journals (Sweden)

    MONIKA GROCHALSKA

    2014-12-01

    Full Text Available Nowadays we hear a lot about coaching, but what does coaching really mean? Why does it matter? What is more, the notion of edu-coaching has also emerged in recent years, and this idea seems to be gaining popularity. But can coaching replace traditional classroom education? To what extent could it be useful at school? In the first part of this article I would like to define what coaching is, how it is different from mentoring and how it can be used to support pupils and teachers at personal, team and whole school levels. Undoubtedly, there are obvious benefits of coaching for students, staff, school as well as coaches. There are three core skills of coaching: listening, questioning and reviewing. To be a good coach, a teacher should understand how to be a good listener and how to ask proper coaching questions. They should ask questions that help them and the coached/the pupil to review, reflect and to clarify matters throughout the lesson. There are some coaching tools that can be used at various stages of the coaching process at school, including the balance wheel, rating scale, bisociation, viewpoints and motivational record. A teacher can successfully use coaching on the basis of the GROW (Goal, Reality, Options and Will model. It can support the teacher’s development and his practice as a coach. As indicated in the on-line articles for teachers, starting professional training is also worthwhile. During the training, a teacher can learn how to develop classroom practice that supports growth through the use of high level listening, questioning, reflecting and summarising. Most of professional training programs contain the following elements: - using active listening and open questions to tackle issues such as pupil behaviour, - reaching their full potential by putting in place realistic goals and plans to achieve them, - taking responsibility for their own progress through change, - building rapports that can turn previously difficult

  8. The Nature of the Learning Experiences of Leadership Coaches That Lead to Coaching Competencies: A Phenomenological Study

    Science.gov (United States)

    Backus, Clark R.

    2018-01-01

    This qualitative, phenomenological study addressed the research question: What is the nature of the learning experiences of leadership coaches that lead to coaching competency? With the increasing recognition of leadership coaching as a meaningful leadership development experience (Allen & Hartman, 2008; Maltbia, Marsick, & Ghosh, 2014;…

  9. Coaching af dit studieliv

    DEFF Research Database (Denmark)

    Hansen, Rasmus Thorning

    2008-01-01

    En generel beskrivelse af de problemer specialestuderende sidder med og hvorledes coaching kan hjælpe med at (gen)skabe motivation og fokus......En generel beskrivelse af de problemer specialestuderende sidder med og hvorledes coaching kan hjælpe med at (gen)skabe motivation og fokus...

  10. When middel managers are doing employee coaching

    DEFF Research Database (Denmark)

    Spaten, Ole Michael; Flensborg, Winnie

    2013-01-01

    -by-doing: Spaten, 2011b) - when they were coaching their 75 employees through an online survey and semi-structured interviews. Methods: Four middle managers and employees were interviewed after the intervention. Thematic analysis was chosen and elicited three main themes: (1) coaching skills; (2) professional...... and personal development; and (3) the coaching relationship and power relation. Results: The study found that the manager as coach should be highly sensitive and empathetic in building the coaching relationship, should be aware of the power relation, and should draw clear boundaries between their role...

  11. Older people's experiences of dream coaching.

    Science.gov (United States)

    Wadensten, Barbro

    2009-12-01

    Recalling and talking about dreams could initiate dream work among older people and provide an opportunity for self-confrontation and personal growth, which could in turn promote gerotranscendental development. The present article describes older people's opinions about participating in a dream-coaching group; it also briefly describes the theoretical foundation of dream coaching. The study aim was to investigate older people's experience of participating in a dream-coaching group based on Jungian psychology. A descriptive design was used. Retrospective interviews were explored using qualitative content analysis. The participants were satisfied with the arrangement of the dream-coaching groups. All participants believed that they had recalled their dreams and thought much more about their dreams during the period in which the dream-coaching group met. Three diverse appraisals of participating in a dream-coaching group, which had different effects on the participants, were identified: "An activity like any other activity," "An activity that led to deeper thoughts about the meaning of dreams," and "An activity that led to deeper thoughts both about the meaning of dreams and about how dreams can improve one's understanding of the life situation." It is possible to arrange dream-coaching groups for older people and could be a way to promote personal development using this type of intervention. The study provides some guidance as to how such a group could be organized, thus facilitating use of dream-coaching groups in gerontological care.

  12. The coach as a fellow human companion

    DEFF Research Database (Denmark)

    Stelter, Reinhard

    2016-01-01

    for the coaching conversation is to provide a space for new reflections by initiating a process that leads to transformation, a new self-understanding and enhanced agency. This transformational process may be inspired by third-generation coaching, where the coach and coachee are collaborative partners, and where...... that is also recognized with growing interest and evidence in both psychotherapy and coaching research....

  13. STRENGTH AND CONDITIONING PRACTICES OF IRAN Wrestling League STRENGTH AND CONDITIONING COACHES

    Directory of Open Access Journals (Sweden)

    Far Saeed Jamshidi

    2014-08-01

    Full Text Available Purpose : The purpose of this study describes the results of a survey of the practices of Iranian Wrestling League strength and conditioning (IWL S&C coaches. Material: The response rate was 88.5% (100 of 113. The contents survey examines include: (a background information, (b physical testing, (c flexibility development, (d speed development, (e plyometrics, (f strength/power development, (g unique aspects, and (h comments from coaches providing additional information. Results: Results indicate, in part, that coaches assess an average of 7.3 parameters of fitness, with tests speed being the most common. All coaches used a variety of flexibility development strategies. Results reveal that all of IWL S&C coaches follow a periodization model. Speed as the first priority (100% and muscular endurance, power and strength as second priority (97% of importance in evaluating their athletes. Sixty-six percent coaches (66% indicated that their athletes used Olympic-style lifts. All coaches employed plyometric exercises with their athletes. Ninety-two percent (92% of the coaches reported that used plyometric trainings for increasing the speed of their wrestlers and 82% of the coaches used plyometric jump in place exercises as regular practice in their trainings. Conclusions: The squat and its variations, as well as the Olympic-style lifts and their variations, were the most frequently used exercises. The survey serves as a review and a source of applied information and new ideas.

  14. Reflective practice in sport coaching: an autoethnographic exploration into the lived experiences of one coach

    OpenAIRE

    Ang, Denis

    2017-01-01

    This study seeks to contribute to the growing pool of knowledge on the use of alternative representation of lived experiences to advance practical understandings in sport coaching. Documenting a self-inquiry into my coaching practice, this study demonstrates the value of autoethnography as a methodology to deepen knowledge from experiences. By illuminating my coach-researcher voice through a self-narrative, this study shows how autoethnography is able to immerse the sport researcher in his or...

  15. Content-Focused Coaching: Five Key Practices

    Science.gov (United States)

    Gibbons, Lynsey K.; Cobb, Paul

    2016-01-01

    Many districts are using content-focused coaching as a strategy to provide job-embedded support to teachers. However, the current coaching literature provides little guidance on what coaches need to know and be able to do to engage teachers in activities that will support their development of ambitious instructional practices. Furthermore, little…

  16. Effects of Blended Learning Environment on Professional Competence and Motivation Levels of Coach Candidates

    Directory of Open Access Journals (Sweden)

    Turker Turan Yildiz

    2016-01-01

    Full Text Available Impeding factors which restrain educational activities such as physical impracticability exist in coach training courses, which are mainly caused by organizations, ineffective and insufficient duration of courses to resolve these problems, it is possible to use blended learning methods in coach training courses. Thus, we developed a traditional face-to-face environment for a special education course and an online environment for a fundamental education course using blending approach. The study aimed to investigate the effects of blended learning model proposed for coaching education courses on the motivation levels and professional competence of coach candidates. Participants were the trainees who wanted to participate in the first stage of the coach training course at volleyball branch. The coach candidates in the blended learning environment showed significantly higher motivation levels compared to the others in the control group. In addition, a significant difference between the control and the experiment groups of coach candidates in regard to their professional competence was detected. This study is compelling in terms of strengthening the significance of the blended learning environment, even in coach training.

  17. 78 FR 76711 - Royal City Charter Coach Lines Ltd.-Acquisition of Control-Quick Coach Lines Ltd. d/b/a Quick...

    Science.gov (United States)

    2013-12-18

    ... current ownership of Quick, and its wholly owned subsidiary Quick Coach Lines USA Inc. (Quick USA... Charter Coach Lines Ltd.--Acquisition of Control-- Quick Coach Lines Ltd. d/b/a Quick Shuttle Service.... SUMMARY: On November 18, 2013, Royal City Charter Coach Lines Ltd. (Royal, or Applicant) filed an...

  18. A 3D model of ovarian cancer cell lines on peptide nanofiber scaffold to explore the cell–scaffold interaction and chemotherapeutic resistance of anticancer drugs

    Directory of Open Access Journals (Sweden)

    Zehong Yang

    2011-02-01

    Full Text Available Zehong Yang1, Xiaojun Zhao1,21Nanomedicine Laboratory, West China Hospital and Institute for Nanobiomedical Technology and Membrane Biology, Sichuan University, Chengdu, People’s Republic of China; 2Center for Biomedical Engineering, Massachusetts Institute of Technology, Cambridge, MA, USAAbstract: RADA16-I peptide hydrogel, a type of nanofiber scaffold derived from self-assembling peptide RADA16-I, has been extensively applied to regenerative medicine and tissue repair in order to develop novel nanomedicine systems. In this study, using RADA16-I peptide hydrogel, a three-dimensional (3D cell culture model was fabricated for in vitro culture of three ovarian cancer cell lines. Firstly, the peptide nanofiber scaffold was evaluated by transmission electron microscopy and atom force microscopy. Using phase contrast microscopy, the appearance of the representative ovarian cancer cells encapsulated in RADA16-I peptide hydrogel on days 1, 3, and 7 in 24-well Petri dishes was illustrated. The cancer cell–nanofiber scaffold construct was cultured for 5 days, and the ovarian cancer cells had actively proliferative potential. The precultured ovarian cancer cells exhibited nearly similar adhesion properties and invasion potentials in vitro between RADA16-I peptide nanofiber and type I collagen, which suggested that RADA16-I peptide hydrogel had some similar characteristics to type I collagen. The precultured ovarian cancer cells had two-fold to five-fold higher anticancer drug resistance than the conventional two-dimensional Petri dish culture. So the 3D cell model on peptide nanofiber scaffold is an optimal type of cell pattern for anticancer drug screening and tumor biology.Keywords: 3D culture, anticancer drug, nanofiber scaffold, cell viability, ovarian cancer

  19. A coupled diffusion-fluid pressure model to predict cell density distribution for cells encapsulated in a porous hydrogel scaffold under mechanical loading.

    Science.gov (United States)

    Zhao, Feihu; Vaughan, Ted J; Mc Garrigle, Myles J; McNamara, Laoise M

    2017-10-01

    Tissue formation within tissue engineering (TE) scaffolds is preceded by growth of the cells throughout the scaffold volume and attachment of cells to the scaffold substrate. It is known that mechanical stimulation, in the form of fluid perfusion or mechanical strain, enhances cell differentiation and overall tissue formation. However, due to the complex multi-physics environment of cells within TE scaffolds, cell transport under mechanical stimulation is not fully understood. Therefore, in this study, we have developed a coupled multiphysics model to predict cell density distribution in a TE scaffold. In this model, cell transport is modelled as a thermal conduction process, which is driven by the pore fluid pressure under applied loading. As a case study, the model is investigated to predict the cell density patterns of pre-osteoblasts MC3T3-e1 cells under a range of different loading regimes, to obtain an understanding of desirable mechanical stimulation that will enhance cell density distribution within TE scaffolds. The results of this study have demonstrated that fluid perfusion can result in a higher cell density in the scaffold region closed to the outlet, while cell density distribution under mechanical compression was similar with static condition. More importantly, the study provides a novel computational approach to predict cell distribution in TE scaffolds under mechanical loading. Copyright © 2017 Elsevier Ltd. All rights reserved.

  20. Expert Coaching in Weight Loss: Retrospective Analysis

    Science.gov (United States)

    Kushner, Robert F; Hill, James O; Lindquist, Richard; Brunning, Scott; Margulies, Amy

    2018-01-01

    Background Providing coaches as part of a weight management program is a common practice to increase participant engagement and weight loss success. Understanding coach and participant interactions and how these interactions impact weight loss success needs to be further explored for coaching best practices. Objective The purpose of this study was to analyze the coach and participant interaction in a 6-month weight loss intervention administered by Retrofit, a personalized weight management and Web-based disease prevention solution. The study specifically examined the association between different methods of coach-participant interaction and weight loss and tried to understand the level of coaching impact on weight loss outcome. Methods A retrospective analysis was performed using 1432 participants enrolled from 2011 to 2016 in the Retrofit weight loss program. Participants were males and females aged 18 years or older with a baseline body mass index of ≥25 kg/m², who also provided at least one weight measurement beyond baseline. First, a detailed analysis of different coach-participant interaction was performed using both intent-to-treat and completer populations. Next, a multiple regression analysis was performed using all measures associated with coach-participant interactions involving expert coaching sessions, live weekly expert-led Web-based classes, and electronic messaging and feedback. Finally, 3 significant predictors (Pcoaching session attendance (Pcoaching sessions, attending 60% of live weekly Web-based classes, and receiving a minimum of 1 food log feedback day per week were associated with clinically significant weight loss. Conclusions Participant’s one-on-one expert coaching session attendance, live weekly expert-led interactive Web-based class attendance, and the number of food log feedback days per week from expert coach were significant predictors of weight loss in a 6-month intervention. PMID:29535082

  1. The microstructure of coaching practice: behaviours and activities of an elite rugby union head coach during preparation and competition.

    Science.gov (United States)

    Hall, Edward Thomas; Gray, Shirley; Sproule, John

    2016-01-01

    The activities and behaviours of a female head coach of a national rugby union team were recorded in both training and competition, across a whole rugby season, using the newly developed Rugby Coach Activities and Behaviours Instrument (RCABI). The instrument incorporates 24 categories of behaviour, embedded within three forms of activity (training form (TF), playing form (PF) and competitive match) and seven sub-activity types. In contrast to traditional drill-based coaching, 58.5% of the training time was found to have been spent in PF activities. Moreover, the proportion of PF activities increased to a peak average of 83.8% in proximity to the team's annual international championship. Uniquely, one of the coach's most prolific behaviours was conferring with associates (23.3%), highlighting the importance of interactions with assistant coaches, medical staff and others in shaping the coaching process. Additionally, the frequencies of key behaviours such as questioning and praise were found to vary between the different activity forms and types, raising questions about previous conceptions of effective coaching practice. The findings are discussed in the light of the Game Sense philosophy and the role of the head coach.

  2. Impact of Managers' Coaching Conversations on Staff Knowledge Use and Performance in Long-Term Care Settings.

    Science.gov (United States)

    Cummings, Greta G; Hewko, Sarah J; Wang, Mengzhe; Wong, Carol A; Laschinger, Heather K Spence; Estabrooks, Carole A

    2018-02-01

    Extended lifespans and complex resident care needs have amplified resource demands on nursing homes. Nurse managers play an important role in staff job satisfaction, research use, and resident outcomes. Coaching skills, developed through leadership skill-building, have been shown to be of value in nursing. To test a theoretical model of nursing home staff perceptions of their work context, their managers' use of coaching conversations, and their use of instrumental, conceptual and persuasive research. Using a two-group crossover design, 33 managers employed in seven Canadian nursing homes were invited to attend a 2-day coaching development workshop. Survey data were collected from managers and staff at three time points; we analyzed staff data (n = 333), collected after managers had completed the workshop. We used structural equation modeling to test our theoretical model of contextual characteristics as causal variables, managers' characteristics, and coaching behaviors as mediating variables and staff use of research, job satisfaction, and burnout as outcome variables. The theoretical model fit the data well (χ 2 = 58, df = 43, p = .06) indicating no significant differences between data and model-implied matrices. Resonant leadership (a relational approach to influencing change) had the strongest significant relationship with manager support, which in turn influenced frequency of coaching conversations. Coaching conversations had a positive, non-significant relationship with staff persuasive use of research, which in turn significantly increased instrumental research use. Importantly, coaching conversations were significantly, negatively related to job satisfaction. Our findings add to growing research exploring the role of context and leadership in influencing job satisfaction and use of research by healthcare practitioners. One-on-one coaching conversations may be difficult for staff not used to participating in such conversations. Resonant leadership, as

  3. How to Measure Coach Burnout: An Evaluation of Three Burnout Measures

    Science.gov (United States)

    Lundkvist, Erik; Stenling, Andreas; Gustafsson, Henrik; Hassmén, Peter

    2014-01-01

    Although coach burnout has been studied for 30 years, what measure to use in this context has not yet been problematized. This study focuses on evaluating convergent and discriminant validity of three coach burnout measures by using multi-trait/multi-method analysis (CT-C[M-1]) model. We choose Maslach Burnout Inventory (MBI), the two dimensional…

  4. Coach to cope: feasibility of a life coaching program for young adults with cystic fibrosis

    Directory of Open Access Journals (Sweden)

    Knudsen KB

    2017-09-01

    Full Text Available Karin Bæk Knudsen,1 Tacjana Pressler,2 Laust Hvas Mortensen,3 Mary Jarden,3,4 Kirsten Arntz Boisen,5 Marianne Skov,2 Alexandra L Quittner,6 Terese Lea Katzenstein1,7 1Department of Infectious Diseases, Copenhagen University Hospital, Rigshospitalet, Copenhagen, Denmark; 2Cystic Fibrosis Center Copenhagen, Department of Pediatric and Adolescent Medicine, Copenhagen University Hospital, Rigshospitalet, Copenhagen, Denmark; 3Department of Public Health, University of Copenhagen, Copenhagen, Denmark; 4University Hospital Center for Health Research (UCSF, Copenhagen University Hospital, Rigshospitalet, Copenhagen, Denmark; 5Center of Adolescent Medicine, Department of Pediatric and Adolescent Medicine, Copenhagen University Hospital, Rigshospitalet, Copenhagen, Denmark; 6Miami Children’s Research Institute, Miami, FL, USA; 7Department of Clinical Medicine, Faculty of Health and Social Sciences, University of Copenhagen, Copenhagen, Denmark Background: Over the last two decades, lifespan has increased significantly for people living with cystic fibrosis (CF. However, several studies have demonstrated that many young adults with CF report mental health problems and poor adherence to their prescribed treatments, challenging their long-term physical health. Treatment guidelines recommend interventions to improve adherence and self-management. The aim of this study was to test the feasibility of a life coaching intervention for young adults with CF. Methods: A randomized, controlled feasibility study was conducted at the CF Center at Copenhagen University Hospital, Rigshospitalet. Participants were young adults with CF, aged 18–30 years without severe intellectual impairments. Participants were randomized to either life coaching or standard care. The intervention consisted of up to 10 individual, face-to-face or telephone coaching sessions over a period of 1 year. Primary outcomes were recruitment success, acceptability, adherence to the

  5. Does "Word Coach" Coach Words?

    Science.gov (United States)

    Cobb, Tom; Horst, Marlise

    2011-01-01

    This study reports on the design and testing of an integrated suite of vocabulary training games for Nintendo[TM] collectively designated "My Word Coach" (Ubisoft, 2008). The games' design is based on a wide range of learning research, from classic studies on recycling patterns to frequency studies of modern corpora. Its general usage…

  6. Coaching in Early Education Classrooms Serving Children with Autism: A Pilot Study

    Science.gov (United States)

    Wilson, Kaitlyn P.; Dykstra, Jessica R.; Watson, Linda R.; Boyd, Brian A.; Crais, Elizabeth R.

    2012-01-01

    Coaching is gaining attention as a promising professional development approach in early education. However, in practice, many adult educators continue to rely on methods with inconsistent effectiveness, such as one-time trainings and workshops. In addition, there is limited evidence supporting the use of specific coaching models in early…

  7. Where Are the Women in Women's Sports? Predictors of Female Athletes' Interest in a Coaching Career

    Science.gov (United States)

    Moran-Miller, Kelli; Flores, Lisa Y.

    2011-01-01

    In this study, we used social cognitive career theory (Lent, Brown, & Hackett, 1994) to examine the development of female athletes' career interest in coaching and, specifically, the impact of contextual factors (female coaching role models, working hours, and perceived discrimination) on coaching self-efficacy and outcome expectations.…

  8. Impact of peer delivered wellness coaching.

    Science.gov (United States)

    Swarbrick, Margaret; Gill, Kenneth J; Pratt, Carlos W

    2016-09-01

    People receiving publicly funded behavioral health services for severe mental disorders have shorter lifespans and significantly impaired health-related quality of life compared to the general population. The aim of this article was to explore how peer wellness coaching (PWC), a manualized approach to pursue specific physical wellness goals, impacted goal attainment and overall health related quality of life. Deidentified archival program evaluation data were examined to explore whether peer delivered wellness coaching had an impact on 33 service recipients with regard to goal attainment and health-related quality of life. Participants were served by 1 of 12 wellness coach trainees from a transformation transfer initiative grant who had been trained in the manualized approach. Coaching participants and their coaches reported significant progress toward the attainment of individually chosen goals, 2 to 4 weeks after establishing their goals. After 8 to 10 weeks of peer delivered wellness coaching, improvements were evident in the self-report of physical health, general health, and perceived health. These improvements were sustained 90 days later. PWC is potentially a promising practice for helping people choose and pursue individual goals and facilitating positive health and wellness changes. Rigorous controlled research with larger samples is needed to evaluate the benefits of peer delivered wellness coaching. (PsycINFO Database Record (c) 2016 APA, all rights reserved).

  9. Determinants of labour migration of elite sport coaches.

    Science.gov (United States)

    Orlowski, Johannes; Wicker, Pamela; Breuer, Christoph

    2016-09-01

    Previous research examining labour migration in sport focused on athletes in professional team sports. The purpose of this study is to analyse the factors influencing the migration probability of elite sport coaches in Germany (i.e. national coaches, state coaches, and coaches at Olympic training bases). From a theoretical perspective, labour migration of athletes is affected by economic, social, political, competitive, geographic and cultural factors. This study examines whether these factors can be applied to coaches. Primary data were collected using an online survey of elite sport coaches in Germany. Applying a conjoint design, respondents were presented with 10 migration scenarios leading to a sample size of n = 1860 for the empirical analysis. In the scenarios, the coaching position openings abroad differed in terms of income level, contract length, weekly workload, responsibility for personnel, reputation of coaching job, career perspectives, sporting performance of athletes, distance from Germany, and predominant job language. Coaches were asked for their migration probability contingent on the specific scenario. On average, migration probability was 24.2%. The results of regression analysis showed that higher income, contracts of longer duration, responsibility for personnel and speaking the respective language significantly increased the migration probability, while distances of nine flight hours and more, lower reputation and career perspectives reduced it. The findings have implications for policy-makers: they indicate in what areas the situation of coaches needs improvement to increase the likelihood of retaining elite sport coaches in the German sport system.

  10. Coaching to Augment Mentoring to Achieve Faculty Diversity: A Randomized Controlled Trial.

    Science.gov (United States)

    Williams, Simon N; Thakore, Bhoomi K; McGee, Richard

    2016-08-01

    The Academy for Future Science Faculty (the Academy) is a novel coaching intervention for biomedical PhD students designed to address limitations in previous efforts to promote faculty diversity. Unlike traditional research mentoring, the Academy includes both group and individual coaching, coaches have no research or evaluation roles with the students, and it is based on social science theories. The authors present a qualitative case study of one of the coaching groups and provide statistical analyses indicating whether one year in the Academy effects students' perceptions of the achievability and desirability of an academic career. The authors tested (July 2012-July 2013), with Northwestern University ethical approval, the Academy via a longitudinal randomized controlled trial. Participants were 121 latter-stage biomedical PhD students. The authors collected data via questionnaires, interviews, and meeting recordings. The case study shows how group career coaching can effectively supplement traditional one-to-one research mentoring; provide new role models for underrepresented minority students; and provide theory-based lenses through which to engage in open conversations about race, gender, and science careers. Repeated-measures analysis of variance showed that perceived achievability increased in the Academy group from baseline to one-year follow-up (mean, 5.75 versus 6.39) but decreased in the control group (6.58 versus 5.81). Perceived desirability decreased significantly less (P coaching model can effectively supplement traditional research mentoring and promote persistence toward academic careers.

  11. A Teacher Competency Enhancement Model based on the Coaching Processes to Increase Mathematical Reasoning Abilities of Lower-Secondary Students

    Directory of Open Access Journals (Sweden)

    Uaychai Sukanalam

    2017-09-01

    Full Text Available This research study aimed to: 1 investigate problems and needs for the learning management that helps increase capacities of mathematics teachers at the lower-secondary level, 2 develop a teacher competency enhancement model based on the coaching processes to enhance mathematical reasoning abilities of lower-secondary students, 3 find out the educational supervisors’ opinions on the model designed. The samples of the study comprised 212 mathematics teachers at the lower-secondary level from 60 schools under jurisdiction of the Office of Secondary Educational Service Area 27, who were selected through the simple random sampling technique ; and 201 educational supervisors in charge of the mathematics learning strand from 42 educational service areas, who were selected through the purposive sampling technique. This study was conducted in the academic year 2015. The research instruments included: 1 a teacher competency enhancement manual that illustrated the steps and procedures for increasing the teacher’s capacities based on the coaching processes in order to enhance mathematical reasoning abilities of lower-secondary students, 2 a survey on problems and needs for the learning management to enhance capacities of mathematics teachers at the lower-secondary level, 3 A questionnaire concerning the educational supervisor’s opinion on the model designed. The statistics used included percentage, mean, and standard deviation. The study results showed that: 1. According to the study and analysis of basic data, problems and needs, it was found that the needs for increasing capacities of mathematics teachers at the lower-secondary level was overall at the high level. In terms of identifying behaviors as “mathematical competencies”, there were some problems associated with thinking and reasoning abilities of the teachers, and their needs in developing the learning management were at the highest level. To solve such problems, it is suggested that

  12. Athlete preference of coach's leadership style | Surujlal | African ...

    African Journals Online (AJOL)

    This may require the coach to display flexibility in adapting his/her leadership style to suit specific leadership situations so that all stakeholders (i.e. coach, athletes and management) are satisfied. Coaches wield strong influence over their athletes, therefore their leadership skills forms a vital element of their coaching.

  13. Executive Coaching Practices in the Adult Workplace

    Science.gov (United States)

    Campone, Francine

    2015-01-01

    This chapter provides an overview of key principles and practices in executive coaching. Coaching is discussed as a reflective learning opportunity and offers the theoretical grounding, strategies, and case studies for each of four key elements of a coaching engagement.

  14. Integrated clinical and quality improvement coaching in Son La Province, Vietnam: a model of building public sector capacity for sustainable HIV care delivery.

    Science.gov (United States)

    Cosimi, Lisa A; Dam, Huong V; Nguyen, Thai Q; Ho, Huyen T; Do, Phuong T; Duc, Duat N; Nguyen, Huong T; Gardner, Bridget; Libman, Howard; Pollack, Todd; Hirschhorn, Lisa R

    2015-07-17

    The global scale-up of antiretroviral therapy included extensive training and onsite support to build the capacity of HIV health care workers. However, traditional efforts aimed at strengthening knowledge and skills often are not successful at improving gaps in the key health systems required for sustaining high quality care. We trained and mentored existing staff of the Son La provincial health department and provincial HIV clinic to work as a provincial coaching team (PCT) to provide integrated coaching in clinical HIV skills and quality improvement (QI) to the HIV clinics in the province. Nine core indicators were measured through chart extraction by clinic and provincial staff at baseline and at 6 month intervals thereafter. Coaching from the team to each of the clinics, in both QI and clinical skills, was guided by results of performance measurements, gap analyses, and resulting QI plans. After 18 months, the PCT had successfully spread QI activities, and was independently providing regular coaching to the provincial general hospital clinic and six of the eight district clinics in the province. The frequency and type of coaching was determined by performance measurement results. Clinics completed a mean of five QI projects. Quality of HIV care was improved throughout all clinics with significant increases in seven of the indicators. Overall both the PCT activities and clinic performance were sustained after integration of the model into the Vietnam National QI Program. We successfully built capacity of a team of public sector health care workers to provide integrated coaching in both clinical skills and QI across a province. The PCT is a feasible and effective model to spread and sustain quality activities and improve HIV care services in a decentralized rural setting.

  15. E-Coaching Systems: Convenient, Anytime, Anywhere, and Nonhuman

    Science.gov (United States)

    Warner, Teri

    2012-01-01

    Technologies continue to evolve to provide more compelling and interactive learning opportunities. Coaching has traditionally been face-to-face or by email. By combining the new technologies with coaching, learning developers now have the opportunity to develop an asynchronous, online, nonhuman coaching system, or e-coaching system. An e-coaching…

  16. High School Rugby Players' Perception of Coaching Effectiveness

    Science.gov (United States)

    Broodryk, Retief; van den Berg, Pieter Hendrick

    2011-01-01

    The aims of this study were firstly to determine the players' perceptions of their respective coaches' coaching effectiveness and secondly, determine the difference between big and small schools of the players' perceptions of their respective coaches' coaching effectiveness. Four hundred and seventy six players from 22 schools were asked to fill…

  17. Introducing a Writing Coach into an MBA Course: Perspectives of Students and Coaches

    Science.gov (United States)

    Rice-Bailey, Tammy; Baker, Kimberly S.

    2017-01-01

    This article describes an interdisciplinary partnership that resulted in the introduction of a writing coach into an MBA class on critical and analytical thinking. By examining the response to this role by the writing coaches themselves and by the students enrolled in three sections of this new course, this exploratory study endeavors to answer…

  18. Effects of synchronous coaching in teacher training

    NARCIS (Netherlands)

    Hooreman, Ralph W.; Kommers, Petrus A.M.; Jochems, Wim M.G.

    2008-01-01

    Historically, the nature of coaching the teachers is asynchronously: a reflective discussion with the supervisory coach is the follow-up after a lesson has been taught. We expect that synchronous (immediate) coaching may complement and to a certain extent supplant the asynchronous feedback.

  19. Expert Coaching in Weight Loss: Retrospective Analysis.

    Science.gov (United States)

    Painter, Stefanie Lynn; Ahmed, Rezwan; Kushner, Robert F; Hill, James O; Lindquist, Richard; Brunning, Scott; Margulies, Amy

    2018-03-13

    Providing coaches as part of a weight management program is a common practice to increase participant engagement and weight loss success. Understanding coach and participant interactions and how these interactions impact weight loss success needs to be further explored for coaching best practices. The purpose of this study was to analyze the coach and participant interaction in a 6-month weight loss intervention administered by Retrofit, a personalized weight management and Web-based disease prevention solution. The study specifically examined the association between different methods of coach-participant interaction and weight loss and tried to understand the level of coaching impact on weight loss outcome. A retrospective analysis was performed using 1432 participants enrolled from 2011 to 2016 in the Retrofit weight loss program. Participants were males and females aged 18 years or older with a baseline body mass index of ≥25 kg/m², who also provided at least one weight measurement beyond baseline. First, a detailed analysis of different coach-participant interaction was performed using both intent-to-treat and completer populations. Next, a multiple regression analysis was performed using all measures associated with coach-participant interactions involving expert coaching sessions, live weekly expert-led Web-based classes, and electronic messaging and feedback. Finally, 3 significant predictors (Pcoaching session attendance (Pcoaching sessions, attending 60% of live weekly Web-based classes, and receiving a minimum of 1 food log feedback day per week were associated with clinically significant weight loss. Participant's one-on-one expert coaching session attendance, live weekly expert-led interactive Web-based class attendance, and the number of food log feedback days per week from expert coach were significant predictors of weight loss in a 6-month intervention. ©Stefanie Lynn Painter, Rezwan Ahmed, Robert F Kushner, James O Hill, Richard Lindquist, Scott

  20. The development of a tissue-engineered tracheobronchial epithelial model using a bilayered collagen-hyaluronate scaffold.

    Science.gov (United States)

    O'Leary, Cian; Cavanagh, Brenton; Unger, Ronald E; Kirkpatrick, C James; O'Dea, Shirley; O'Brien, Fergal J; Cryan, Sally-Ann

    2016-04-01

    Today, chronic respiratory disease is one of the leading causes of mortality globally. Epithelial dysfunction can play a central role in its pathophysiology. The development of physiologically-representative in vitro model systems using tissue-engineered constructs might improve our understanding of epithelial tissue and disease. This study sought to engineer a bilayered collagen-hyaluronate (CHyA-B) scaffold for the development of a physiologically-representative 3D in vitro tracheobronchial epithelial co-culture model. CHyA-B scaffolds were fabricated by integrating a thin film top-layer into a porous sub-layer with lyophilisation. The film layer firmly connected to the sub-layer with delamination occurring at stresses of 12-15 kPa. Crosslinked scaffolds had a compressive modulus of 1.9 kPa and mean pore diameters of 70 μm and 80 μm, depending on the freezing temperature. Histological analysis showed that the Calu-3 bronchial epithelial cell line attached and grew on CHyA-B with adoption of an epithelial monolayer on the film layer. Immunofluorescence and qRT-PCR studies demonstrated that the CHyA-B scaffolds facilitated Calu-3 cell differentiation, with enhanced mucin expression, increased ciliation and the formation of intercellular tight junctions. Co-culture of Calu-3 cells with Wi38 lung fibroblasts was achieved on the scaffold to create a submucosal tissue analogue of the upper respiratory tract, validating CHyA-B as a platform to support co-culture and cellular organisation reminiscent of in vivo tissue architecture. In summary, this study has demonstrated that CHyA-B is a promising tool for the development of novel 3D tracheobronchial co-culture in vitro models with the potential to unravel new pathways in drug discovery and drug delivery. Copyright © 2016 Elsevier Ltd. All rights reserved.

  1. Financial Coaching's Potential for Enhancing Family Financial Security

    Science.gov (United States)

    Collins, J. Michael; Olive, Peggy; O'Rourke, Collin M.

    2013-01-01

    Financial coaching is an emerging complement to financial education and counseling. As defined in this article, financial coaching is a process whereby participants set goals, commit to taking certain actions by specific dates, and are then held accountable by the coach. In this way, financial coaching is designed to help participants bridge the…

  2. "Why Am I Putting Myself through This?" Women Football Coaches' Experiences of the Football Association's Coach Education Process

    Science.gov (United States)

    Lewis, Colin J.; Roberts, Simon J.; Andrews, Hazel

    2018-01-01

    In recent years, there has been a significant increase in the provision of formal coach education. However, research has repeatedly demonstrated how coach education has had a limited impact on the learning and development of coach practitioners. To date however, these investigations have avoided female coach populations. Ten women football coaches…

  3. Conflict coaching training for nurse managers: a case study of a two-hospital health system.

    Science.gov (United States)

    Brinkert, Ross

    2011-01-01

    This study evaluated the application of the Comprehensive Conflict Coaching model in a hospital environment. Conflict coaching involves a coach working with a client to improve the client's conflict understanding, interaction strategies and/or interaction skills. The training of nurse managers as conflict coaches is an innovative continuing education programme that partially addresses conflict-related concerns in nursing. Twenty nurse managers trained as conflict coaches and each coached a supervisee. Qualitative data were gathered from nurse managers, supervisees and senior nursing leaders over an 8-month period and organized using standard programme evaluation themes. Benefits included supervisor conflict coaching competency and enhanced conflict communication competency for nurse managers and supervisees facing specific conflict situations. Challenges included the management of programme tensions. Additional benefits and challenges are discussed, along with study limitations. Conflict coaching was a practical and effective means of developing the conflict communication competencies of nurse managers and supervisees. Additional research is needed. Conflict is common in nursing. Conflict coaching is a new conflict communication and supervision intervention that demonstrates initial promise. Conflict coaching seems to work best when supported by a positive conflict culture and integrated with other conflict intervention processes. © 2010 The Author. Journal compilation © 2010 Blackwell Publishing Ltd.

  4. Using Appreciative Inquiry to Explore Australian Football Coaches' Experience with Game Sense Coaching

    Science.gov (United States)

    Pill, Shane

    2015-01-01

    This paper reports on a project framed as a strengths-based case study in the field of sport coaching. The aim of this research was twofold. First, the project trialled. Appreciate Inquiry (AI) for sport pedagogy research and explain how AI can be used in sport coaching research. Second, using an appreciative perspective, the aim of the research…

  5. The Role of Coaching in Leadership Development.

    Science.gov (United States)

    Yarborough, J Preston

    2018-06-01

    Leadership coaching can be productive in maximizing a leader's development. But to make leadership coaching work effectively for students, as opposed to executives, this chapter offers guidance on key concepts and practices from the Center for Creative Leadership's Coaching Framework. © 2018 Wiley Periodicals, Inc.

  6. Salaries of Head Coaches Are Rising, Survey Shows.

    Science.gov (United States)

    Naughton, Jim

    1998-01-01

    Salaries of head coaches in college sports are rising, but a large salary gap remains between coaches of men's and women's teams. In a national ranking of institutions by salary averages, men's coaches at the median institution made 43% more than women's coaches. Some institutions provide more salary equity than others. The Justice Department is…

  7. The learning and mentoring experiences of Paralympic coaches.

    Science.gov (United States)

    Fairhurst, Katherine E; Bloom, Gordon A; Harvey, William J

    2017-04-01

    Participation in the Paralympic Games has grown substantially, yet the same growth and development has not occurred with empirical literature for coaching in disability sport. The purpose of the current study was to explore Paralympic coaches' perceptions of their learning and educational experiences, including their formal and informal mentoring opportunities. Six highly successful and experienced Paralympic coaches were individually interviewed in this qualitative study. The interview data were analyzed following Braun and Clarke's guidelines for thematic analysis. Results demonstrated that Paralympic coaches faced several challenges to acquire disability specific coaching knowledge and skills. These challenges led the participants to utilize an array of informal learning situations, such as actively seeking mentoring relationships when they first entered the field. After becoming expert coaches, they gave back to their sport by making mentoring opportunities available for aspiring coaches. The results of the current study address the value and importance of mentoring as a structured source of education and career development for aspiring Paralympic coaches. Crown Copyright © 2016. Published by Elsevier Inc. All rights reserved.

  8. Coaching and Mentoring Model Based on Teachers' Professional Development for Enhancing Their Teaching Competency in Schools (Thailand) Using Video Tape

    Science.gov (United States)

    Asanok, Manit; Chookhampaeng, Chowwalit

    2016-01-01

    The study aims to develop coaching and mentoring model, study the usage findings in the model and to evaluate the activity management in the model by surveying 100 participant teachers' opinion, under jurisdiction of the office of Mah Sarakham Primary Educational Service Area 1, Thailand. The model consisted of 3 steps and 4 phases including…

  9. Teachers' Temporary Support and Worked-Out Examples as Elements of Scaffolding in Mathematical Modeling

    Science.gov (United States)

    Tropper, Natalie; Leiss, Dominik; Hänze, Martin

    2015-01-01

    Empirical findings show that students have manifold difficulties when dealing with mathematical modeling problems. Accordingly, approaches for supporting students in modeling-based learning environments have to be investigated. In the research presented here, we adopted a scaffolding perspective on teaching modeling with the aim of both providing…

  10. Relationship between Systems Coaching and Problem-Solving Implementation Fidelity in a Response-to-Intervention Model

    Science.gov (United States)

    March, Amanda L.; Castillo, Jose M.; Batsche, George M.; Kincaid, Donald

    2016-01-01

    The literature on RTI has indicated that professional development and coaching are critical to facilitating problem-solving implementation with fidelity. This study examined the extent to which systems coaching related to the fidelity of problem-solving implementation in 31 schools from six districts. Schools participated in three years of a…

  11. Examination of the Relationship between Coach-Athlete Communication Levels and Perceived Motivational Climate for Volleyball Players

    Science.gov (United States)

    Avci, Kübra Seden; Çepikkurt, Fatma; Kale, Esen Kizildag

    2018-01-01

    The aim of this study was to reveal the relationship between the athlete-coach relationship and the motivational climate created by the coach. In this study, relational survey model was used. The study sample included 96 female volleyball players who are active players at Turkey Women Volleyball 3rd League. "The Coach-Athlete Relationship…

  12. Competencies Used to Evaluate High School Coaches.

    Science.gov (United States)

    Gratto, John

    1983-01-01

    Studies of how to evaluate high school coaches' effectiveness found that most respondents felt that principals, athletic directors, and coaches should jointly arrive at a method of evaluation. Coaching competencies rated most highly included prevention and care of athletic injuries, supervision, and consistent discipline. Other valued competencies…

  13. Analysis of an Instructional Coach's Role as Elementary School Language Teachers' Professional Developer

    Science.gov (United States)

    Chien, Chin-Wen

    2013-01-01

    Coaches can provide teachers with quality professional development experiences by mentoring, providing workshops, modeling, or encouraging professional growth (York-Barr & Duke, 2004). This study focuses on the instructional coach's role in the professional development of teachers of English language learners (ELLs). The study has the following…

  14. Does coaching work? - A meta-analysis on the effects of coaching on individual level outcomes in an organizational context.

    NARCIS (Netherlands)

    Theeboom, T.; Beersma, B.; van Vianen, A.E.M.

    2014-01-01

    Whereas coaching is very popular as a management tool, research on coaching effectiveness is lagging behind. Moreover, the studies on coaching that are currently available have focused on a large variety of processes and outcome measures and generally lack a firm theoretical foundation. With the

  15. Does coaching work? A meta-analysis on the effects of coaching on individual level outcomes in an organizational context

    NARCIS (Netherlands)

    Theeboom, T.; Beersma, B.; van Vianen, A.E.M.

    2014-01-01

    Whereas coaching is very popular as a management tool, research on coaching effectiveness is lagging behind. Moreover, the studies on coaching that are currently available have focused on a large variety of processes and outcome measures and generally lack a firm theoretical foundation. With the

  16. Investigation of cancer cell behavior on nanofibrous scaffolds

    Energy Technology Data Exchange (ETDEWEB)

    Szot, Christopher S.; Buchanan, Cara F. [School of Biomedical Engineering and Sciences, Virginia Polytechnic Institute and State University, Blacksburg, Virginia 24061 (United States); Gatenholm, Paul [School of Biomedical Engineering and Sciences, Virginia Polytechnic Institute and State University, Blacksburg, Virginia 24061 (United States); Department of Chemical and Biological Engineering, Chalmers University of Technology, SE-412 96 Goeteborg (Sweden); Rylander, Marissa Nichole [School of Biomedical Engineering and Sciences, Virginia Polytechnic Institute and State University, Blacksburg, Virginia 24061 (United States); Freeman, Joseph W., E-mail: jwfreeman@vt.edu [School of Biomedical Engineering and Sciences, Virginia Polytechnic Institute and State University, Blacksburg, Virginia 24061 (United States)

    2011-01-01

    Tissue engineering and the use of nanofibrous biomaterial scaffolds offer a unique perspective for studying cancer development in vitro. Current in vitro models of tumorigenesis are limited by the use of static, two-dimensional (2D) cell culture monolayers that lack the structural architecture necessary for cell-cell interaction and three-dimensional (3D) scaffolds that are too simplistic for studying basic pathological mechanisms. In this study, two nanofibrous biomaterials that mimic the structure of the extracellular matrix, bacterial cellulose and electrospun polycaprolactone (PCL)/collagen I, were investigated as potential 3D scaffolds for an in vitro cancer model. Multiple cancer cell lines were cultured on each scaffold material and monitored for cell viability, proliferation, adhesion, infiltration, and morphology. Both bacterial cellulose and electrospun PCL/collagen I, which have nano-scale structures on the order of 100-500 nm, have been used in many diverse tissue engineering applications. Cancer cell adhesion and growth were limited on bacterial cellulose, while all cellular processes were enhanced on the electrospun scaffolds. This initial analysis has demonstrated the potential of electrospun PCL/collagen I scaffolds toward the development of an improved 3D in vitro cancer model.

  17. Coaching and feedback: enhancing communication teaching and learning in veterinary practice settings.

    Science.gov (United States)

    Adams, Cindy L; Kurtz, Suzanne

    2012-01-01

    Communication is a critical clinical skill closely linked to clinical reasoning, medical problem solving, and significant outcomes of care such as accuracy, efficiency, supportiveness, adherence to treatment plans, and client and veterinarian satisfaction. More than 40 years of research on communication and communication education in human medicine and, more recently, in veterinary medicine provide a substantive rationale for formal communication teaching in veterinary education. As a result, veterinary schools are beginning to invest in communication training. However, if communication training is to result in development of veterinary communication skills to a professional level of competence, there must be follow-through with effective communication modeling and coaching in practice settings. The purpose of this article is to move the communication modeling and coaching done in the "real world" of clinical practice to the next level. The development of skills for communication coaching and feedback is demanding. We begin by comparing communication coaching with what is required for teaching other clinical skills in practice settings. Examining both, what it takes to teach others (whether DVM students or veterinarians in practice for several years) and what it takes to enhance one's own communication skills and capacities, we consider the why, what, and how of communication coaching. We describe the use of teaching instruments to structure this work and give particular attention to how to engage in feedback sessions, since these elements are so critical in communication teaching and learning. We consider the preconditions necessary to initiate and sustain communication skills training in practice, including the need for a safe and supportive environment within which to implement communication coaching and feedback. Finally we discuss the challenges and opportunities unique to coaching and to building and delivering communication skills training in practice

  18. Identifying competencies of boxing coaches

    Directory of Open Access Journals (Sweden)

    Ioannis Tasiopoulos

    2014-10-01

    Full Text Available The purpose of this study was to find out the management skills required by boxing coaches to administrate their clubs. For the purposes of this study a scale was constructed which was answered by 98 boxing coaches. Explanatory factor analysis revealed seven factors: Communication-public relations (5 items, event management (4 items, management techniques (4 items, new technologies (4 items, prevention-safety (2 items, sport (5 items and sports facilities (2 items. The Cronbach of the scale was 0.85. The five competencies that rated by the coaches were: Supervisors of the area of training, maintaining excellent communication with athletes, using new technologies (e-mail, internet, handling disciplinary matters, accidents, complaints and reports on some sporting games and promoted harmony among athletes. We concluded that boxing coaches understand that the competencies required for meeting their obligations, were related to sports, prevention, safety and communications-public relations.

  19. Effects of the teach-model-coach-review instructional approach on caregiver use of language support strategies and children's expressive language skills.

    Science.gov (United States)

    Roberts, Megan Y; Kaiser, Ann P; Wolfe, Cathy E; Bryant, Julie D; Spidalieri, Alexandria M

    2014-10-01

    In this study, the authors examined the effects of the Teach-Model-Coach-Review instructional approach on caregivers' use of four enhanced milieu teaching (EMT) language support strategies and on their children's use of expressive language. Four caregiver-child dyads participated in a single-subject, multiple-baseline study. Children were between 24 and 42 months of age and had language impairment. Interventionists used the Teach-Model-Coach-Review instructional approach to teach caregivers to use matched turns, expansions, time delays, and milieu teaching prompts during 24 individualized clinic sessions. Caregiver use of each EMT language support strategy and child use of communication targets were the dependent variables. The caregivers demonstrated increases in their use of each EMT language support strategy after instruction. Generalization and maintenance of strategy use to the home was limited, indicating that teaching across routines is necessary to achieve maximal outcomes. All children demonstrated gains in their use of communication targets and in their performance on norm-referenced measures of language. The results indicate that the Teach-Model-Coach-Review instructional approach resulted in increased use of EMT language support strategies by caregivers. Caregiver use of these strategies was associated with positive changes in child language skills.

  20. Legal Duties and Legal Liabilities of Coaches toward Athletes

    Directory of Open Access Journals (Sweden)

    Mirsafian Hamidreza

    2016-03-01

    Full Text Available Background. It is undeniable that coaches play a major role in the development of athletes. Coaches and athletes have a close relationship and share various experiences that lead to a strong bond between them, and this is of great responsibility for the coach. Therefore, the coach should maintain this bond with mutual respect and trust. Various responsibilities are progressively placed on coaches by law to prevent or minimize injuries to athletes. In other words, since a coach is placed in a position of power and trust, the duty of care will always be placed on him. If certain requirements are not met, the coach may be held financially, or even criminally, liable. In this study, the author explains and discusses coaches’ legal duties, legal liabilities, and the elements required for liability of coaches toward athletes.

  1. The future of coaching as a profession

    DEFF Research Database (Denmark)

    Lane, David A.; Stelter, Reinhard; Rostron, Sunny Stout

    2010-01-01

    such as the professionalisation of coaching, and the ICRF has begun work to promote the value of research, critical self-reflective practice, and the development of a coaching knowledge base. There are nevertheless lessons that coaching can learn from other professions who have already trod this path. This chapter outlines...

  2. Performance appraisal of coaches: Acomparative study | Surujlal ...

    African Journals Online (AJOL)

    Within the sport environment, the performance appraisal of coaches continues to be an issue. The performance appraisal of coaches is critical to sport organizations since major decisions like rewarding or terminating coaches is based on it. The purpose of this study was to examine whether any differences exist with regard ...

  3. Bargaining with Patriarchy: Former Female Coaches' Experiences and Their Decision to Leave Collegiate Coaching

    Science.gov (United States)

    Kamphoff, Cindra S.

    2010-01-01

    The purpose of this study was to better understand the experiences of former female coaches and their decision to terminate their careers. A feminist perspective and mixed-methods (surveys and interviews) were used to allow for a richer understanding of their experiences. The survey findings, which included 121 former female coaches, suggest that…

  4. Playoffs & Payoffs: The College Football-Coaching Carousel

    Science.gov (United States)

    Hoffman, Jennifer Lee

    2015-01-01

    The circulation of head football coaches is a well-established practice, and with it, salary costs are significantly outpacing other spending as institutions compete in the pursuit of prestige. This movement of college football coaches is known in the popular press as the "coaching carousel." The carousel is a fitting metaphor for a…

  5. Eine ökonomische Analyse der wissensintensiven Dienstleistung Coaching

    OpenAIRE

    Gross, Peter-Paul

    2013-01-01

    Über die letzten 20 Jahre hat sich Coaching zu einer der gefragtesten Personalentwicklungsdienstleistungen entwickelt. Aus dem Sport kommend, wurde Coaching zunächst als exklusive Maßnahme für Top-Führungskräfte konzipiert. In den 1980er Jahren wurden erste Angebote von Top-Executive-Coaching, orientiert an amerikanischen Vorbildern, in Deutschland angeboten. Bis heute hat Coaching darauf einen unglaublichen Boom erlebt. Da ...

  6. Evaluation of two coaching education programs :measuring effects of content and instruction on novice youth soccer coaches

    OpenAIRE

    Carr, David Brian

    1994-01-01

    Coaching education programs, both non-sport specific and sport specific, have been developed by a number of sponsoring agencies. The purpose of these coaching education programs is to develop coaching competencies leading to safe programs that foster skill development, positive social-emotional development, and enjoyment. Little research has been done to support these claims. The purpose of this study was to (1) analyze the content of one non-sport specific and one sport specific (so...

  7. Exploring Biographical Learning in Danish Elite Football Coaching

    DEFF Research Database (Denmark)

    Christensen, Mette Krogh

    coaches. Even if high performance sport has become increasingly professionalized, the role of the elite coach and the developmental pathways of the coaches differ widely in both areas of experience and amount of experience. Objectives: This paper draws on theories on biographical learning......Exploring Biographical Learning In Danish Elite Football Coaching Mette Krogh Christensen Abstract for EASS 2011(300 words) Background: There is a growing body of studies in sports coaching cultures, comprising research focusing on the individual learning processes and life histories of elite...... and idiosyncratic learning paths in a qualitative study of the relationship between these kinds of learning processes and the coaches’ development of a sense of coaching expertise. Methods: The study was based on a micro-sociological and constructivist analysis of qualitative research interviews with Danish elite...

  8. Coaching Academia: The Integration of Coaching, Educational Development, and the Culture of Higher Education

    Science.gov (United States)

    Cruz, Laura; Rosemond, LaNise

    2017-01-01

    This article provides a review of the literature on coaching in higher education and how the practice connects with the past, present, and future of the field of educational development. As the field shifts its focus from individual faculty to organizational change, the authors highlight the potential of coaching to play an integrative role in…

  9. Toward a multidimensional model of athletes' commitment to coach-athlete relationships and interdependent sport teams: a substantive-methodological synergy.

    Science.gov (United States)

    Jackson, Ben; Gucciardi, Daniel F; Dimmock, James A

    2014-02-01

    Drawing from a three-factor model of organizational commitment, we sought to provide validity evidence for a multidimensional conceptualization designed to capture adolescent athletes' commitment to their coach-athlete relationship or their team. In Study 1, 335 individual-sport athletes (Mage = 17.32, SD = 1.38) completed instruments assessing affective, normative, and continuance commitment to their relationship with their coach, and in Study 2, contextually modified instruments were administered to assess interdependent-sport athletes' (N = 286, Mage = 16.31, SD = 1.33) commitment to their team. Bayesian structural equation modeling revealed support for a three-factor (in comparison with a single-factor) model, along with relations between commitment dimensions and relevant correlates (e.g., satisfaction, return intentions, cohesion) that were largely consistent with theory. Guided by recent advancements in Bayesian modeling, these studies provide a new commitment instrument with the potential for use and refinement in team- and relationship-based settings and offer preliminary support for a conceptual framework that may help advance our understanding of the factors underpinning individuals' engagement in sport.

  10. PENINGKATAN KEMAMPUAN PEMECAHAN MASALAH DAN PENGEMBANGAN KARAKTER PADA SISWA KELAS VII MELALUI MODEL PBL BERBANTUAN SCAFFOLDING

    Directory of Open Access Journals (Sweden)

    Novy Kris Zaini

    2016-04-01

    Full Text Available Tujuan penelitian ini adalah untuk mengetahui (1 apakah kemampuan pemecahan masalah matematika peserta didik yang diajar dengan model PBL berbantuan scaffolding pada materi pokok segiempat kelas VII dapat mencapai KKM yang ditetapkan, (2 apakah pembelajaran matematika dengan model PBL berbantuan scaffolding pada materi pokok segiempat kelas VII dapat meningkatkan kemampuan pemecahan masalah peserta didik pilihan, (3 apakah pembelajaran matematika dengan model PBL berbantuan scaffolding pada materi pokok segiempat kelas VII dapat meningkatkan karakter rasa ingin tahu peserta didik pilihan. Desain penelitian ini adalah concurrent triangulation (campuran kuatitatif dan kualitatif secara seimbang, menggabungkan antara metode kuantitatif dan metode kualitatif untuk digunakan secara bersama-sama dalam suatu kegiatan penelitian, sehingga diperoleh data yang lebih komprehensif, valid, reliabel dan obyektif. Penentuan sumber data dalam penelitian ini menggunakan teknik triangulasi, yaitu menggabungkan dari berbagai teknik pengumpulan data dan sumber data yang telah ada. Data diperoleh dengan observasi, wawancara, dan dokumentasi yang kemudian dianalisis menggunakan analisis kualitatif, sedangkan tes dan observasi dianalisis menggunakan analisis kuantitatif dan analisis gain untuk mengukur peningkatan. Analisis kualitatif menunjukkan karakter rasa ingin tahu dan kemampuan pemecahan masalah peserta didik meningkat, serta kemampuan pemecahan masalah peserta didik mencapai KKM melalui model pembelajaran PBL

  11. The Coaching Process in Football – A qualitative perspective

    Directory of Open Access Journals (Sweden)

    Hugo Sarmento

    2014-03-01

    Full Text Available This study aims to understand what the coaches observe in the game, and how they evaluate and make their intervention based on this observation. The participants were 8 experienced First Portuguese League coaches. Semi-structured interviews were carried out and the data were analysed through the technique of content analysis. The software QSR NVivo 9 was used in coding the transcripts of the interviews. According to these coaches to effectively observe and analyze the game it is crucial to have a detailed knowledge of the game and of the individual characteristics of players. They consider that the most important aspects to observe in the game are: i the 4 moments of the game; ii set pieces; iv individual characteristics of players; v random aspects of the game. Coaches have the perception that over the years their observation has become more effective and they value different aspects in the game. They consider that the factors responsible for the evolution of their observations are: i the accumulated experience; ii a better knowledge of the game; iii the academic formation. These coaches evaluate the teams in a general way focusing mainly on strengths and weaknesses and they follow a specific logic of prioritization for the evaluation of these aspects that is based mainly, in their model of the game. The intervention is done mainly through the adaptation of the training exercises, but also through visual strategies (movies, photos, etc. and meetings (individual, by sector or in group.

  12. Functional 3-D cardiac co-culture model using bioactive chitosan nanofiber scaffolds.

    Science.gov (United States)

    Hussain, Ali; Collins, George; Yip, Derek; Cho, Cheul H

    2013-02-01

    The in vitro generation of a three-dimensional (3-D) myocardial tissue-like construct employing cells, biomaterials, and biomolecules is a promising strategy in cardiac tissue regeneration, drug testing, and tissue engineering applications. Despite significant progress in this field, current cardiac tissue models are not yet able to stably maintain functional characteristics of cardiomyocytes for long-term culture and therapeutic purposes. The objective of this study was to fabricate bioactive 3-D chitosan nanofiber scaffolds using an electrospinning technique and exploring its potential for long-term cardiac function in the 3-D co-culture model. Chitosan is a natural polysaccharide biomaterial that is biocompatible, biodegradable, non-toxic, and cost effective. Electrospun chitosan was utilized to provide structural scaffolding characterized by scale and architectural resemblance to the extracellular matrix (ECM) in vivo. The chitosan fibers were coated with fibronectin via adsorption in order to enhance cellular adhesion to the fibers and migration into the interfibrous milieu. Ventricular cardiomyocytes were harvested from neonatal rats and studied in various culture conditions (i.e., mono- and co-cultures) for their viability and function. Cellular morphology and functionality were examined using immunofluorescent staining for alpha-sarcomeric actin (SM-actin) and gap junction protein, Connexin-43 (Cx43). Scanning electron microscopy (SEM) and light microscopy were used to investigate cellular morphology, spatial organization, and contractions. Calcium indicator was used to monitor calcium ion flux of beating cardiomyocytes. The results demonstrate that the chitosan nanofibers retained their cylindrical morphology in long-term cell cultures and exhibited good cellular attachment and spreading in the presence of adhesion molecule, fibronectin. Cardiomyocyte mono-cultures resulted in loss of cardiomyocyte polarity and islands of non-coherent contractions. However

  13. An acellular biologic scaffold does not regenerate appreciable de novo muscle tissue in rat models of volumetric muscle loss injury.

    Science.gov (United States)

    Aurora, Amit; Roe, Janet L; Corona, Benjamin T; Walters, Thomas J

    2015-10-01

    Extracellular matrix (ECM) derived scaffolds continue to be investigated for the treatment of volumetric muscle loss (VML) injuries. Clinically, ECM scaffolds have been used for lower extremity VML repair; in particular, MatriStem™, a porcine urinary bladder matrix (UBM), has shown improved functional outcomes and vascularization, but limited myogenesis. However, efficacy of the scaffold for the repair of traumatic muscle injuries has not been examined systematically. In this study, we demonstrate that the porcine UBM scaffold when used to repair a rodent gastrocnemius musculotendinous junction (MTJ) and tibialis anterior (TA) VML injury does not support muscle tissue regeneration. In the MTJ model, the scaffold was completely resorbed without tissue remodeling, suggesting that the scaffold may not be suitable for the clinical repair of muscle-tendon injuries. In the TA VML injury, the scaffold remodeled into a fibrotic tissue and showed functional improvement, but not due to muscle fiber regeneration. The inclusion of physical rehabilitation also did not improve functional response or tissue remodeling. We conclude that the porcine UBM scaffold when used to treat VML injuries may hasten the functional recovery through the mechanism of scaffold mediated functional fibrosis. Thus for appreciable muscle regeneration, repair strategies that incorporate myogenic cells, vasculogenic accelerant and a myoconductive scaffold need to be developed. Published by Elsevier Ltd.

  14. Coaching the Mentor: Facilitating Reflection and Change

    Science.gov (United States)

    Gordon, Stephen P.; Brobeck, Sonja R.

    2010-01-01

    The purpose of this study is to explore the process of coaching a mentor of experienced teachers. In particular, we sought to determine if coaching would help a mentor to compare her espoused beliefs about mentoring to her mentoring behaviors and possibly resolve any dissonance. The mentor and coach (the co-researchers) participated in a platform…

  15. Patterns of Scaffolding in Computer-Mediated Collaborative Inquiry

    Science.gov (United States)

    Lakkala, Minna; Muukkonen, Hanni; Hakkarainen, Kai

    2005-01-01

    There is wide agreement on the importance of scaffolding for student learning. Yet, models of individual and face-to-face scaffolding are not necessarily applicable to educational settings in which a group of learners is pursuing a process of inquiry mediated by technology. The scaffolding needed for such a process may be examined from three…

  16. Negative Outcomes of Poly(l-Lactic Acid) Fiber-Reinforced Scaffolds in an Ovine Total Meniscus Replacement Model.

    Science.gov (United States)

    Patel, Jay M; Merriam, Aaron R; Kohn, Joachim; Gatt, Charles J; Dunn, Michael G

    2016-09-01

    Our objective was to test the efficacy of collagen-hyaluronan scaffolds reinforced with poly(l-lactic acid) (PLLA) fibers in an ovine total meniscus replacement model. Scaffolds were implanted into 9 sheep (n = 1 at 8 weeks, n = 2 at 16 weeks, n = 3 at both 24, 32 weeks) following total medial meniscectomy. From 16 weeks on, explants were characterized by confined compression creep, histological, and biochemical analyses. Articular surfaces were observed macroscopically and damage was ranked histologically using the Mankin score. At sacrifice, three of the nine PLLA scaffolds had completely ruptured, and the intact scaffolds experienced progressive shape changes and severe narrowing in the body region at 16, 24, and 32 weeks. Aggregate compressive modulus and permeability did not improve with time. Histological and biochemical analyses showed significantly less extracellular matrix and less matrix organization compared to native tissue. Osteophytes, bone erosion, and cartilage damage were observed, increasing with time postimplantation. A buildup of lactic acid and/or the rapid loss of scaffold mechanical integrity due to PLLA degradation are probable causes for the joint abnormalities observed in this study. These results are in sharp contrast to those of our previous successful total meniscus replacement studies using polyarylate [p(DTD DD)] fiber-reinforced scaffolds. This suggests that PLLA fiber as produced in this study cannot be used as reinforcement for a meniscus replacement scaffold.

  17. Reflection and Reflective Practice Discourses in Coaching: A Critical Analysis

    Science.gov (United States)

    Cushion, Christopher J.

    2018-01-01

    Reflection and reflective practice is seen as an established part of coaching and coach education practice. It has become a "taken-for-granted" part of coaching that is accepted enthusiastically and unquestioningly, and is assumed to be "good" for coaching and coaches. Drawing on sociological concepts, a primarily Foucauldian…

  18. Assessing the organisational and individual strengths use and deficit improvement amongst sport coaches

    Directory of Open Access Journals (Sweden)

    Frederick W. Stander

    2013-11-01

    Research purpose: To (1 determine whether adapted versions of the Strengths Use and Deficit Improvement Questionnaire (SUDIQ and Utrecht Work Engagement Scale (UWES are valid and reliable, (2 determine the relationship of the SUDIQ dimensions in the nomological net, and (3 test a structural model. Motivation for the study: To gain a better understanding of the outcomes of following a balanced approach within a sport coaching context. Research design, approach and method: A cross-sectional research approach was used. An availability sample (N = 364 of teachers occupying roles as sport coaches from various schools across three provinces in South Africa was used. Structural equation modelling was used to test the factor structures and the structural model. Main findings: The results indicated a valid factor structure for the adapted SUDIQ and UWES. Relationships between the SUDIQ dimensions and job and personal resources were positive and significant. Individual strengths use was the strongest predictor of engagement. Individual deficit improvement and organisational strengths use were also significant predictors. Organisational deficit improvement did not significantly predict engagement. Practical/managerial implications: Evidence suggests the adapted SUDIQ and UWES can be utilised effectively in a sport coaching environment. Organisational strengths use is also important in managing engagement levels of sport coaches. Contribution/value-add: Valid and reliable measures were provided for use in a sport coaching environment. It substantiates the outcomes that can be gained by following a combined approach based on strength and deficit.

  19. Stressors in elite sport: a coach perspective.

    Science.gov (United States)

    Thelwell, Richard C; Weston, Neil J V; Greenlees, Iain A; Hutchings, Nicholas V

    2008-07-01

    We examined the varying performance and organizational stressors experienced by coaches who operate with elite athletes. Following interviews with eleven coaches, content analysis of the data revealed coaches to experience comparable numbers of performance and organizational stressors. Performance stressors were divided between their own performance and that of their athletes, while organizational stressors included environmental, leadership, personal, and team factors. The findings provide evidence that coaches experience a variety of stressors that adds weight to the argument that they should be labelled as "performers" in their own right. A variety of future research topics and applied issues are also discussed.

  20. Coaches' Perceptions of Team Cohesion in Paralympic Sports.

    Science.gov (United States)

    Falcão, William R; Bloom, Gordon A; Loughead, Todd M

    2015-07-01

    The purpose of this study was to investigate Paralympic coaches' perceptions of team cohesion. Seven head coaches of summer and winter Canadian Paralympic sport teams participated in the study. Four participants coached individual sports and 3 coached team sports. Data were collected using semistructured interviews and analyzed using thematic analysis. The results addressed the coaches' perceptions of cohesion in the Paralympic sport setting and strategies used to foster cohesion with their teams. Participants described using techniques and strategies for enhancing cohesion that were similar to those in nondisability sport, such as task-related activities, goal setting, and regularly communicating with their athletes. They also listed how cohesion was distinct to the Paralympic setting, such as the importance of interpersonal activities to build social cohesion. The implications of these results for coaching athletes with a disability are also presented.

  1. Transforming Farm Health and Safety: The Case for Business Coaching.

    Science.gov (United States)

    Blackman, Anna; Franklin, Richard C; Rossetto, Allison; Gray, David E

    2015-01-01

    In the U.S. and Australia, agriculture is consistently ranked as one of the most hazardous industries. The cost of injuries and deaths on Australian farms is significant, estimated to be between AU$0.5 billion and AU$1.2 billion per year. Death and injury in agriculture also place a significant financial and social burden on the family and friends of the injured, the community, and the health system. This article proposes that if farmers were to employ coaching in their businesses, they would benefit from advances in safety practices, resulting in associated improvements in overall farm productivity and a reduction in injury costs to the wider community. A coaching model is presented to demonstrate what an effective coaching process would need to include. An agenda for future research areas is also provided.

  2. The Mindful Coach Seven Roles for Facilitating Leader Development

    CERN Document Server

    Silsbee, Doug

    2010-01-01

    Written for executive coaches, teachers, and other development professionals, the book explores the  seven roles or "Voices" that coaches assume while working with a client. The "Voices" are: Master, Partner, Investigator, Reflector, Teacher, Guide and Contractor. Silsbee illuminates the dynamic relationship between these roles, and integrates them in an intelligent roadmap for any coaching conversation. This book offers a helpful resource for internal and external executive coaches as well as leader coaches, consultants, trainers, teachers, and facilitators.

  3. Coaching the Adult Learner: A Framework for Engaging the Principles and Processes of Andragogy for Best Practices in Coaching

    Science.gov (United States)

    Lubin, Melissa Maybury

    2013-01-01

    Coaching is an actionable way for adults to learn. For purposes of this study, learning was conceptualized by UNESCO's five pillars of learning to know, do, live together, be, and learning to transform oneself and society. The practice of coaching was defined as a social enterprise where, through a process of inquiry and reflection, coaches help…

  4. COACHING A MUSICAL MINDSET

    Directory of Open Access Journals (Sweden)

    Line Fredens

    2017-01-01

    Full Text Available This article describes and analyzes the improvisational and innovative process that takes place among professional musicians during the extraordinary concert. The aim is to draw parallels to the professional coaching conversation in order to examine what new angles this analogy can contribute in proportion to coaching as a practice. In other words, how can an analysis of the musician’s communication during a successful concert shed light on what is happening in a successful professional dialogue. The article contains both empirical data and theory. The empirical data comes to results from a qualitative study undertaken in connection with my thesis within the Master of Learning Processes Specializing in Organizational Coaching at Aalborg University, and is based on interviews with five professional orchestra musicians from the Royal Danish Orchestra, the Copenhagen Phil and the Danish National Symphony Orchestra

  5. The Relationship between Organizational Support, Work-Family Conflict, and the Job-Life Satisfaction of University Coaches

    Science.gov (United States)

    Dixon, Marlene A.; Sagas, Michael

    2007-01-01

    This study examined the relationship between organizational support, work-family conflict, and job and life satisfaction among coaches. Data from collegiate head coaches with families (N = 253) were gathered through a mailed questionnaire. Results from a series of covariance structure models indicated that a partially mediated model was the best…

  6. Coaching diversity in South Africa | Hills | African Journal for ...

    African Journals Online (AJOL)

    The coach in Africa cannot always coach in the lines of their western counterparts because of the lack of infrastructure, technology and financial support. There are certain dimensions in sport that should be taken into consideration while building a nation and forming athletes and players in a coaching environment. Coaches ...

  7. Coach strategies for addressing psychosocial challenges during the return to sport from injury.

    Science.gov (United States)

    Podlog, Leslie; Dionigi, Rylee

    2010-09-01

    The purpose of this study was to examine coach strategies for addressing athletes' psychosocial challenges in returning to sport following injury rehabilitation. Qualitative interviews with eight elite coaches from the Western Australian Institute of Sport (WAIS) in Perth, Australia revealed that coaches facilitated athletes' return to sport from injury through a variety of means, but did not typically provide systematic forms of assistance. Coaches commented that the idiosyncratic nature of the injury experience meant that they needed to apply strategies consistent with athletes' particular psychosocial needs. Such strategies included: (a) coordination of a "team approach" to rehabilitation; (b) fostering open communication with athletes and treatment team members; (c) social support; (d) positive thinking and goal setting; and (e) role models. Analysis of these strategies revealed that coaches attempted to address competence, autonomy, and relatedness needs in facilitating athletes' return from injury. These findings suggest that self-determination theory may be a valuable approach for examining coach forms of assistance regarding athletes' return to competition following injury. Findings are discussed in relation to injury literature and self-determination theory. Suggestions for future research are also presented.

  8. A randomized controlled trial of directive and nondirective smoking cessation coaching through an employee quitline

    Directory of Open Access Journals (Sweden)

    Walton Sumner

    2016-07-01

    Full Text Available Abstract Background Telephone quitlines can help employees quit smoking. Quitlines typically use directive coaching, but nondirective, flexible coaching is an alternative. Call-2-Quit used a worksite-sponsored quitline to compare directive and nondirective coaching modes, and evaluated employee race and income as potential moderators. Methods An unblinded randomized controlled trial compared directive and nondirective telephone coaching by trained laypersons. Participants were smoking employees and spouses recruited through workplace smoking cessation campaigns in a hospital system and affiliated medical school. Coaches were four non-medical women trained to use both coaching modes. Participants were randomized by family to coaching mode. Participants received up to 7 calls from coaches who used computer assisted telephone interview software to track topics and time. Outcomes were reported smoking abstinence for 7 days at last contact, 6 or 12 months after coaching began. Both worksites implemented new tobacco control policies during the study. Results Most participants responded to an insurance incentive introduced at the hospital. Call-2-Quit coached 518 participants: 22 % were African-American; 45 % had incomes below $30,000. Income, race, and intervention did not affect coaching completion rates. Cessation rates were comparable with directive and nondirective coaching (26 % versus 30 % quit, NS. A full factorial logistic regression model identified above median income (odds ratio = 1.8, p = 0.02, especially among African Americans (p = 0.04, and recent quit attempts (OR = 1.6, p = 0.03 as predictors of cessation. Nondirective coaching was associated with high cessation rates among subgroups of smokers reporting income above the median, recent quit attempts, or use of alternative therapies. Waiting up to 4 weeks to start coaching did not affect cessation. Of 41 highly addicted or depressed smokers who had never quit

  9. A randomized controlled trial of directive and nondirective smoking cessation coaching through an employee quitline.

    Science.gov (United States)

    Sumner, Walton; Walker, Mark S; Highstein, Gabrielle R; Fischer, Irene; Yan, Yan; McQueen, Amy; Fisher, Edwin B

    2016-07-11

    Telephone quitlines can help employees quit smoking. Quitlines typically use directive coaching, but nondirective, flexible coaching is an alternative. Call-2-Quit used a worksite-sponsored quitline to compare directive and nondirective coaching modes, and evaluated employee race and income as potential moderators. An unblinded randomized controlled trial compared directive and nondirective telephone coaching by trained laypersons. Participants were smoking employees and spouses recruited through workplace smoking cessation campaigns in a hospital system and affiliated medical school. Coaches were four non-medical women trained to use both coaching modes. Participants were randomized by family to coaching mode. Participants received up to 7 calls from coaches who used computer assisted telephone interview software to track topics and time. Outcomes were reported smoking abstinence for 7 days at last contact, 6 or 12 months after coaching began. Both worksites implemented new tobacco control policies during the study. Most participants responded to an insurance incentive introduced at the hospital. Call-2-Quit coached 518 participants: 22 % were African-American; 45 % had incomes below $30,000. Income, race, and intervention did not affect coaching completion rates. Cessation rates were comparable with directive and nondirective coaching (26 % versus 30 % quit, NS). A full factorial logistic regression model identified above median income (odds ratio = 1.8, p = 0.02), especially among African Americans (p = 0.04), and recent quit attempts (OR = 1.6, p = 0.03) as predictors of cessation. Nondirective coaching was associated with high cessation rates among subgroups of smokers reporting income above the median, recent quit attempts, or use of alternative therapies. Waiting up to 4 weeks to start coaching did not affect cessation. Of 41 highly addicted or depressed smokers who had never quit more than 30 days, none quit. Nondirective

  10. Dispositions of Elite-Level Australian Rugby Coaches towards Game Sense: Characteristics of Their Coaching Habitus

    Science.gov (United States)

    Light, Richard L.; Evans, John Robert

    2013-01-01

    Bourdieu's analytic concept of "habitus" has provided a valuable means of theorising coach development but is yet to be operationalised in empirical research. This article redresses this oversight by drawing on a larger study that inquired into how the "coaching 'habitus'" of elite-level Australian and New Zealand rugby coaches…

  11. Reflections on a Coaching Pilot Project in Healthcare Settings

    Science.gov (United States)

    Gurbutt, D. J.; Gurbutt, R.

    2016-01-01

    This paper draws on personal reflection of coaching experiences and learning as a coach to consider the relevance of these approaches in a management context with a group of four healthcare staff who participated in a pilot coaching project. It explores their understanding of coaching techniques applied in management settings via their reflections…

  12. Mutual goals as essential for the results of team coaching

    DEFF Research Database (Denmark)

    Pedersen, Louise Møller

    2015-01-01

    Background: Facilitated by an external coach, team coaching has been introduced as a method to increase team competency, effectiveness, and learning mainly at the middle manager level (named coachees). However, team coaching also has some pitfalls which will be explored in this chapter. Intervent......, organizational changes can interrupt the implementation of team coaching interventions. Clear communication and resolution of conflict s are essential for the process and results of team coaching and should be integrated into the theory of team coaching.......Background: Facilitated by an external coach, team coaching has been introduced as a method to increase team competency, effectiveness, and learning mainly at the middle manager level (named coachees). However, team coaching also has some pitfalls which will be explored in this chapter....... Intervention: A 13 month team coaching intervention focusing on team safety-related competences, effectiveness, and learning was conducted in three department teams (team X, Y and Z) in a medium-sized Danish company (Company A). However, at the end of the intervention results between the three teams varied...

  13. Wellness coaching and health-related quality of life: a case-control difference-in-differences analysis.

    Science.gov (United States)

    Menon, Jyothi; Paulet, Mindy; Thomas, Joseph

    2012-10-01

    Association between wellness coaching and changes in health-related quality of life over 1 year and 2 years was assessed. Difference-in-differences analysis of covariance assessed association between coaching and change in 8-item short-form health survey (SF-8) summary scores. Ordered logistic models assessed coaching and change in SF-8 individual domain scores. This was a case-control study. Participants in at least one coaching program were more likely to have increases in social functioning after 1 year and less likely to have increases in role physical after 2 years. Participants in nutrition coaching had more positive change in mental component summary scores after 1 year. Participants in stress management had more negative change in mental component summary scores after 1 year and after 2 years and had more negative change in physical component summary scores after 2 years. Findings were mixed regarding association between coaching and change in health-related quality of life.

  14. Effect of a virtual coach on athletes' motivation

    NARCIS (Netherlands)

    Eyck, Anke; Geerlings, K.; Karimova, Dina; Meerbeek, B.W.; IJsselsteijn, W.A.; Kort, de Y.A.W.; Roersma, M.; Westerink, J.H.D.M.; Kort, de Y.A.W.; IJsselsteijn, W.A.

    2006-01-01

    The experiment described in this paper addressed two main questions. Can a virtual coach motivate beginning athletes? Can a virtual coach influence beginning athletes exercise behavior? The results show that doing physical exercises is more enjoyable with a virtual coach than without, consequently

  15. Linking High Risk Postpartum Women with a Technology Enabled Health Coaching Program to Reduce Diabetes Risk and Improve Wellbeing: Program Description, Case Studies, and Recommendations for Community Health Coaching Programs.

    Science.gov (United States)

    Athavale, Priyanka; Thomas, Melanie; Delgadillo-Duenas, Adriana T; Leong, Karen; Najmabadi, Adriana; Harleman, Elizabeth; Rios, Christina; Quan, Judy; Soria, Catalina; Handley, Margaret A

    2016-01-01

    Background . Low-income minority women with prior gestational diabetes mellitus (pGDM) or high BMIs have increased risk for chronic illnesses postpartum. Although the Diabetes Prevention Program (DPP) provides an evidence-based model for reducing diabetes risk, few community-based interventions have adapted this program for pGDM women. Methods . STAR MAMA is an ongoing randomized control trial (RCT) evaluating a hybrid HIT/Health Coaching DPP-based 20-week postpartum program for diabetes prevention compared with education from written materials at baseline. Eligibility includes women 18-39 years old, ≥32 weeks pregnant, and GDM or BMI > 25. Clinic- and community-based recruitment in San Francisco and Sonoma Counties targets 180 women. Sociodemographic and health coaching data from a preliminary sample are presented. Results . Most of the 86 women included to date (88%) have GDM, 80% were identified as Hispanic/Latina, 78% have migrant status, and most are Spanish-speaking. Women receiving the intervention indicate high engagement, with 86% answering 1+ calls. Health coaching callbacks last an average of 9 minutes with range of topics discussed. Case studies presented convey a range of emotional, instrumental, and health literacy-related supports offered by health coaches. Discussion . The DPP-adapted HIT/health coaching model highlights the possibility and challenge of delivering DPP content to postpartum women in community settings. This trial is registered with ClinicalTrials.gov NCT02240420.

  16. Truth and Courage: Implementing a Coaching Culture. White Paper

    Science.gov (United States)

    Riddle, Douglas

    2016-01-01

    Many leaders recognize that coaching is more than a collection of effective techniques. This recognition has led them to strive for a corporate culture that reflects a coaching mindset and the kind of relationships that coachees find liberating. As many more leaders have experienced the benefits of coaching (by professional coaches or mentors) the…

  17. Coaches, Sexual Harassment and Education

    Science.gov (United States)

    Fasting, Kari; Brackenridge, Celia

    2009-01-01

    Sexual harassment in sport has become an active research field within the past decade yet we know relatively little about the characteristics of the harassing coach. How are harassing coaches characterised by their victims, that is, the athletes themselves? Do they demonstrate specific kinds of behaviours? One purpose of this article is to address…

  18. Fabrication of BCP/Silica Scaffolds with Dual-Pore by Combining Fused Deposition Modeling and the Particle Leaching Method

    International Nuclear Information System (INIS)

    Sa, Min-Woo; Kim, Jong Young

    2016-01-01

    In recent years, traditional scaffold fabrication techniques such as gas foaming, salt leaching, sponge replica, and freeze casting in tissue engineering have significantly limited sufficient mechanical property and cell interaction effect due to only random pores. Fused deposition modeling is the most apposite technology for fabricating the 3D scaffolds using the polymeric materials in tissue engineering application. In this study, 3D slurry mould was fabricated with a blended biphasic calcium phosphate (BCP)/Silica/Alginic acid sodium salt slurry in PCL mould and heated for two hours at 100 .deg. C to harden the blended slurry. 3D dual-pore BCP/Silica scaffold, composed of macro pores interconnected with micro pores, was successfully fabricated by sintering at furnace of 1100 .deg. C. Surface morphology and 3D shape of dual-pore BCP/Silica scaffold from scanning electron microscopy were observed. Also, the mechanical properties of 3D BCP/Silica scaffold, according to blending ratio of alginic acid sodium salt, were evaluated through compression test

  19. Fabrication of BCP/Silica Scaffolds with Dual-Pore by Combining Fused Deposition Modeling and the Particle Leaching Method

    Energy Technology Data Exchange (ETDEWEB)

    Sa, Min-Woo; Kim, Jong Young [Andong National Univ., Andong (Korea, Republic of)

    2016-10-15

    In recent years, traditional scaffold fabrication techniques such as gas foaming, salt leaching, sponge replica, and freeze casting in tissue engineering have significantly limited sufficient mechanical property and cell interaction effect due to only random pores. Fused deposition modeling is the most apposite technology for fabricating the 3D scaffolds using the polymeric materials in tissue engineering application. In this study, 3D slurry mould was fabricated with a blended biphasic calcium phosphate (BCP)/Silica/Alginic acid sodium salt slurry in PCL mould and heated for two hours at 100 .deg. C to harden the blended slurry. 3D dual-pore BCP/Silica scaffold, composed of macro pores interconnected with micro pores, was successfully fabricated by sintering at furnace of 1100 .deg. C. Surface morphology and 3D shape of dual-pore BCP/Silica scaffold from scanning electron microscopy were observed. Also, the mechanical properties of 3D BCP/Silica scaffold, according to blending ratio of alginic acid sodium salt, were evaluated through compression test.

  20. Improved safety for drivers and couriers of coaches

    NARCIS (Netherlands)

    Coo, P.J.A. de; Hazelebach, R.; Oorschot, E. van; Wessels, J.

    2001-01-01

    According to general accidents statistics a coach is the safest means of transportation with respect to fatalities per billion traveller kilometers. Reasons for this include the existing regulations related to coach safety and the self regulation of the coach building industry. Most passive safety

  1. Entrepreneurial Outcomes and Organisational Performance through Business Coaching

    Directory of Open Access Journals (Sweden)

    Mihaela Dobrea

    2015-02-01

    Full Text Available The hereby article aims to address the main question of whether organisational performance is directly or indirectly enhanced by business coaching. The research integrates a quantitative study having as major purpose the investigation of the manner in which business coaching contributes to corporation growth in start-up firms and developing companies. The primary objective of the research is to quantitatively determine the effects enhanced by business coaching on company performance and growth of organisational incomes. SME growth and coaching impact are studied through inter-relationships between distinctive company characteristics (such as: industry category, company maturity, number of employees, entrepreneur features (among which can be mentioned: leader age, nominal gender, studies, and entrepreneur character (for instance: locus of control at work, selfefficacy in the work place. The comparison is made between two types of entrepreneurs: the ones who have received business coaching previously with entrepreneurs with no prior business coaching experience, except the one after which research is performed. The research concludes that business coaching has a great impact on the development of entrepreneurs’ locus of control and self-efficacy, these leading to organisational growth.

  2. Exploring the role of emotional intelligence in behavior-based safety coaching.

    Science.gov (United States)

    Wiegand, Douglas M

    2007-01-01

    Safety coaching is an applied behavior analysis technique that involves interpersonal interaction to understand and manipulate environmental conditions that are directing (i.e., antecedent to) and motivating (i.e., consequences of) safety-related behavior. A safety coach must be skilled in interacting with others so as to understand their perspectives, communicate a point clearly, and be persuasive with behavior-based feedback. This article discusses the evidence-based "ability model" of emotional intelligence and its relevance to the interpersonal aspect of the safety coaching process. Emotional intelligence has potential for improving safety-related efforts and other aspects of individuals' work and personal lives. Safety researchers and practitioners are therefore encouraged to gain an understanding of emotional intelligence and conduct and support research applying this construct toward injury prevention.

  3. Inequalities, Preferences and Rankings in US Sports Coach Hiring Networks

    OpenAIRE

    Wei, Huanshen; Jason; Zhang; Lee, Dongwon

    2017-01-01

    Hiring a head coach of a college sports team is vital which will definitely have a great influence on the later development of the team. However, a lot of attention has been focused on each coach's individual features. A systematic and quantitative analysis of the whole coach hiring market is lacking. In a coach hiring network, the coaches are actually voting with their feet. It is interesting to analyze what factors are affecting the "footprint" left by those head coaches. In this paper, we ...

  4. Acellular organ scaffolds for tumor tissue engineering

    Science.gov (United States)

    Guller, Anna; Trusova, Inna; Petersen, Elena; Shekhter, Anatoly; Kurkov, Alexander; Qian, Yi; Zvyagin, Andrei

    2015-12-01

    Rationale: Tissue engineering (TE) is an emerging alternative approach to create models of human malignant tumors for experimental oncology, personalized medicine and drug discovery studies. Being the bottom-up strategy, TE provides an opportunity to control and explore the role of every component of the model system, including cellular populations, supportive scaffolds and signalling molecules. Objectives: As an initial step to create a new ex vivo TE model of cancer, we optimized protocols to obtain organ-specific acellular matrices and evaluated their potential as TE scaffolds for culture of normal and tumor cells. Methods and results: Effective decellularization of animals' kidneys, ureter, lungs, heart, and liver has been achieved by detergent-based processing. The obtained scaffolds demonstrated biocompatibility and growthsupporting potential in combination with normal (Vero, MDCK) and tumor cell lines (C26, B16). Acellular scaffolds and TE constructs have been characterized and compared with morphological methods. Conclusions: The proposed methodology allows creation of sustainable 3D tumor TE constructs to explore the role of organ-specific cell-matrix interaction in tumorigenesis.

  5. Resultados del coaching aplicado a ejecutivos

    OpenAIRE

    Vásquez Garzón, William Alonso

    2012-01-01

    El coaching como herramienta para la vida diaria de las empresas ha adquirido en la última década una fuerza considerable en los ámbitos más competitivos de las empresas, como por ejemplo la fuerza comercial y la definición de estrategias para conquistar mercados y alcanzar las metas, que cada vez son más altas. Esto motivo al análisis del coaching ejecutivo de un grupo de ejecutivos pertenecientes al alta y media gerencia, los cuales se capacitaron en técnicas de coaching y ejecutaron los mi...

  6. Talent development of high performance coaches in team sports in Ireland.

    Science.gov (United States)

    Sherwin, Ian; Campbell, Mark J; Macintyre, Tadhg Eoghan

    2017-04-01

    Coaches are central to the development of the expert performer and similarly to continued lifelong participation in sport. Coaches are uniquely positioned to deliver specific technical and tactical instruction and mentoring programmes that support the psychological and social development of athletes in a challenging, goal-oriented and motivational environment. The current study aimed to qualitatively investigate current coach learning sources and coaches' educational backgrounds in team sports in Ireland. Coaches from five team sports in Ireland were asked to complete an online questionnaire. Subsequently male coaches (n = 19) from five team sports who completed the questionnaire and met the inclusion criteria were invited to attend a follow-up semi-structured interview. Inclusion criteria for coaches were that they possess at least 10 years' experience coaching their sport and were coaching more than 4 hours per week. Formal coach education does not meet the needs of high performance coaches who rely more on self-directed learning and coaching experience as their main sources of CPD. Although prior playing experience at a high level is both valuable and desirable, there are concerns about fast-tracking of ex-players into high performance coaching roles. Preferred sources of education and the best learning environment for coaches of team sports in Ireland are more informal than formal. Further research is needed to examine how this learning is applied in a practical manner by examining coaching behaviours and the impact it has on the athlete development process.

  7. Exploring athletes' perceptions of coach stress in elite sport environments.

    Science.gov (United States)

    Thelwell, Richard C; Wagstaff, Christopher R D; Rayner, Adam; Chapman, Michael; Barker, Jamie

    2017-01-01

    The present study aimed to extend research that has focused on the identification of stressors associated with coaching practice by systematically evaluating how such stressors effect athletes, and more broadly, the coach-athlete relationship. A total of 13 professional- and national-level athletes were interviewed to address the three study aims: how they detect when a coach is encountering stressors, how coach experiences of stress effects them as an athlete, and how effective the coach is when experiencing stress. Following content analysis, the data suggested athletes were able to detect when a coach was experiencing stress and this was typically via a variety of verbal and behavioural cues. Despite some positive effects of the coach experiencing stress, the majority were negative and varied across a range of personal influences on the athlete, and effects on the general coaching environment. It was also the broad view of the athletes that coaches were less effective when stressed, and this was reflected in performance expectations, perceptions of competence, and lack of awareness. The findings are discussed in relation to the existing theory and with reference to their implications for applied practice, future research, and development of the coach-athlete relationship.

  8. Empowering Muslim Women Though Executive Coaching & Mentoring

    Directory of Open Access Journals (Sweden)

    Fadila Grine

    2014-06-01

    Full Text Available This paper examines the role and effect of executive coaching and mentoring on the empowerment of Muslim women and enhancing their levels of contribution. It further substantiates the manner in which executive coaching can accommodate both the nature and needs of Muslim women while further unleashing her respective talents, creativity and skills. The study further highlights the role and significance of coaching in spheres relevant to family, as well as social and career development. This study highlights the use of the strategic technique for personal and leadership development set to explore talents, leaders and implicit abilities. Moreover, it exhibits the flexibility of self-coaching and its appropriateness for Muslim women, especially concerning self-development, which in turn influences social and institutional development. This inquiry highlights a number of practical results which emphasizes the viability and efficacy of executive coaching on personal and institutional levels as far as the making of better world for Muslim women is concerned.

  9. Supporting Academic Language Development in Elementary Science: A Classroom Teaching Experiment

    Science.gov (United States)

    Jung, Karl Gerhard

    Academic language is the language that students must engage in while participating in the teaching and learning that takes place in school (Schleppegrell, 2012) and science as a content area presents specific challenges and opportunities for students to engage with language (Buxton & Lee, 2014; Gee, 2005). In order for students to engage authentically and fully in the science learning that will take place in their classrooms, it is important that they develop their abilities to use science academic language (National Research Council, 2012). For this to occur, teachers must provide support to their students in developing the science academic language they will encounter in their classrooms. Unfortunately, this type of support remains a challenge for many teachers (Baecher, Farnsworth, & Ediger, 2014; Bigelow, 2010; Fisher & Frey, 2010) and teachers must receive professional development that supports their abilities to provide instruction that supports and scaffolds students' science academic language use and development. This study investigates an elementary science teacher's engagement in an instructional coaching partnership to explore how that teacher planned and implemented scaffolds for science academic language. Using a theoretical framework that combines the literature on scaffolding (Bunch, Walqui, & Kibler, 2015; Gibbons, 2015; Sharpe, 2001/2006) and instructional coaching (Knight, 2007/2009), this study sought to understand how an elementary science teacher plans and implements scaffolds for science academic language, and the resources that assisted the teacher in planning those scaffolds. The overarching goal of this work is to understand how elementary science teachers can scaffold language in their classroom, and how they can be supported in that work. Using a classroom teaching experiment methodology (Cobb, 2000) and constructivist grounded theory methods (Charmaz, 2014) for analysis, this study examined coaching conversations and classroom

  10. Musical training of coaches in aesthetic-oriented sports

    Directory of Open Access Journals (Sweden)

    Irina Belenkaya

    2016-06-01

    Full Text Available Purpose: to justify theoretically the need for musical training of coaches in aesthetic-oriented sports. Material & Methods: theoretical analysis and generalization of scientific and methodological literature, pedagogical supervision. Results: the main directions of musical training of coaches in aesthetic-orientated sports were reviewed. It was discovered that in these types of sports coaches must have specific musical and rhythmic motor skills involving the use of musical accompaniment as a methodological technique for training sessions. The means of music and rhythmic education, which facilitate effective musical training of coaches in aesthetic-oriented sports, were determined. Conclusions: the necessity of improving the teaching methods of the subject "music and rhythmic education" as part of the musical training of coaches in aesthetic-orientated sports, was theoretically justified.

  11. Complementing Operating Room Teaching With Video-Based Coaching.

    Science.gov (United States)

    Hu, Yue-Yung; Mazer, Laura M; Yule, Steven J; Arriaga, Alexander F; Greenberg, Caprice C; Lipsitz, Stuart R; Gawande, Atul A; Smink, Douglas S

    2017-04-01

    Surgical expertise demands technical and nontechnical skills. Traditionally, surgical trainees acquired these skills in the operating room; however, operative time for residents has decreased with duty hour restrictions. As in other professions, video analysis may help maximize the learning experience. To develop and evaluate a postoperative video-based coaching intervention for residents. In this mixed methods analysis, 10 senior (postgraduate year 4 and 5) residents were videorecorded operating with an attending surgeon at an academic tertiary care hospital. Each video formed the basis of a 1-hour one-on-one coaching session conducted by the operative attending; although a coaching framework was provided, participants determined the specific content collaboratively. Teaching points were identified in the operating room and the video-based coaching sessions; iterative inductive coding, followed by thematic analysis, was performed. Teaching points made in the operating room were compared with those in the video-based coaching sessions with respect to initiator, content, and teaching technique, adjusting for time. Among 10 cases, surgeons made more teaching points per unit time (63.0 vs 102.7 per hour) while coaching. Teaching in the video-based coaching sessions was more resident centered; attendings were more inquisitive about residents' learning needs (3.30 vs 0.28, P = .04), and residents took more initiative to direct their education (27% [198 of 729 teaching points] vs 17% [331 of 1977 teaching points], P based coaching is a novel and feasible modality for supplementing intraoperative learning. Objective evaluation demonstrates that video-based coaching may be particularly useful for teaching higher-level concepts, such as decision making, and for individualizing instruction and feedback to each resident.

  12. Constructive remodeling of biologic scaffolds is dependent on early exposure to physiologic bladder filling in a canine partial cystectomy model.

    Science.gov (United States)

    Boruch, Alan V; Nieponice, Alejandro; Qureshi, Irfan R; Gilbert, Thomas W; Badylak, Stephen F

    2010-06-15

    Biologic scaffolds composed of extracellular matrix (ECM) have been used to facilitate the constructive remodeling of several tissue types. Previous studies suggest that the ECM scaffold remodeling process is dependent on microenvironmental factors, including tissue-specific biomechanical loading. The objective of the present study was to evaluate the effects of long-term catheterization (LTC), with its associated inhibition of bladder filling and physiologic biomechanical loading, on ECM scaffold remodeling following partial cystectomy in a canine model. Reconstruction of the partial cystectomy site was performed using ECM scaffolds prepared from porcine small intestinal submucosa (SIS) or porcine urinary bladder matrix (UBM). Animals were randomly assigned to either a long-term catheterization (LTC) group (n=5, catheterized 28 d) or a short-term catheterization group (STC, n=5, catheterized 24 h), and scaffold remodeling was assessed by histologic methods at 4 and 12 wk postoperatively. By 4 wk, animals in the STC group showed a well-developed and highly differentiated urothelium, a robust vascularization network, abundant smooth muscle actin (SMA), and smooth muscle myosin heavy chain (smMHC) expressing spindle-shaped cells, and many neuronal processes associated with newly formed arterioles. In contrast, at 4 wk the scaffolds in LTC animals were not epithelialized, and did not express neuronal markers. The scaffolds in the LTC group developed a dense granulation tissue containing SMA+, smMHC-, spindle-shaped cells that were morphologically and phenotypically consistent with myofibroblasts, but not smooth muscle cells. By 12 wk postoperatively, the ECM scaffolds in the STC animals showed a constructive remodeling response, with a differentiated urothelium and islands of smooth muscle cells within the remodeled scaffold. In contrast, at 12 wk the scaffolds in LTC animals had a remodeling response more consistent with fibrosis even though catheters had been

  13. Scaffold library for tissue engineering: a geometric evaluation.

    Science.gov (United States)

    Chantarapanich, Nattapon; Puttawibul, Puttisak; Sucharitpwatskul, Sedthawatt; Jeamwatthanachai, Pongnarin; Inglam, Samroeng; Sitthiseripratip, Kriskrai

    2012-01-01

    Tissue engineering scaffold is a biological substitute that aims to restore, to maintain, or to improve tissue functions. Currently available manufacturing technology, that is, additive manufacturing is essentially applied to fabricate the scaffold according to the predefined computer aided design (CAD) model. To develop scaffold CAD libraries, the polyhedrons could be used in the scaffold libraries development. In this present study, one hundred and nineteen polyhedron models were evaluated according to the established criteria. The proposed criteria included considerations on geometry, manufacturing feasibility, and mechanical strength of these polyhedrons. CAD and finite element (FE) method were employed as tools in evaluation. The result of evaluation revealed that the close-cellular scaffold included truncated octahedron, rhombicuboctahedron, and rhombitruncated cuboctahedron. In addition, the suitable polyhedrons for using as open-cellular scaffold libraries included hexahedron, truncated octahedron, truncated hexahedron, cuboctahedron, rhombicuboctahedron, and rhombitruncated cuboctahedron. However, not all pore size to beam thickness ratios (PO:BT) were good for making the open-cellular scaffold. The PO:BT ratio of each library, generating the enclosed pore inside the scaffold, was excluded to avoid the impossibility of material removal after the fabrication. The close-cellular libraries presented the constant porosity which is irrespective to the different pore sizes. The relationship between PO:BT ratio and porosity of open-cellular scaffold libraries was displayed in the form of Logistic Power function. The possibility of merging two different types of libraries to produce the composite structure was geometrically evaluated in terms of the intersection index and was mechanically evaluated by means of FE analysis to observe the stress level. The couples of polyhedrons presenting low intersection index and high stress level were excluded. Good couples for

  14. Scaffold Library for Tissue Engineering: A Geometric Evaluation

    Directory of Open Access Journals (Sweden)

    Nattapon Chantarapanich

    2012-01-01

    Full Text Available Tissue engineering scaffold is a biological substitute that aims to restore, to maintain, or to improve tissue functions. Currently available manufacturing technology, that is, additive manufacturing is essentially applied to fabricate the scaffold according to the predefined computer aided design (CAD model. To develop scaffold CAD libraries, the polyhedrons could be used in the scaffold libraries development. In this present study, one hundred and nineteen polyhedron models were evaluated according to the established criteria. The proposed criteria included considerations on geometry, manufacturing feasibility, and mechanical strength of these polyhedrons. CAD and finite element (FE method were employed as tools in evaluation. The result of evaluation revealed that the close-cellular scaffold included truncated octahedron, rhombicuboctahedron, and rhombitruncated cuboctahedron. In addition, the suitable polyhedrons for using as open-cellular scaffold libraries included hexahedron, truncated octahedron, truncated hexahedron, cuboctahedron, rhombicuboctahedron, and rhombitruncated cuboctahedron. However, not all pore size to beam thickness ratios (PO : BT were good for making the open-cellular scaffold. The PO : BT ratio of each library, generating the enclosed pore inside the scaffold, was excluded to avoid the impossibility of material removal after the fabrication. The close-cellular libraries presented the constant porosity which is irrespective to the different pore sizes. The relationship between PO : BT ratio and porosity of open-cellular scaffold libraries was displayed in the form of Logistic Power function. The possibility of merging two different types of libraries to produce the composite structure was geometrically evaluated in terms of the intersection index and was mechanically evaluated by means of FE analysis to observe the stress level. The couples of polyhedrons presenting low intersection index and high stress

  15. Psycho-social factors determining success in high-performance triathlon: compared perception in the coach-athlete pair.

    Science.gov (United States)

    Ruiz-Tendero, Germán; Salinero Martín, Juan José

    2012-12-01

    High-level sport can be analyzed using the complex system model, in which performance is constrained by many factors. Coaches' and athletes' perceptions of important positive and negative factors affecting performance were compared. Participants were 48 high-level international triathletes (n = 34) and their coaches (n = 14). They were personally interviewed via a questionnaire designed by four accredited experts, who selected groups of both positive and negative factors affecting performance. A list of factors was developed, in order of greater to lesser importance in the opinion of athletes and coaches, for subsequent analysis. Two ranked lists (positive and negative factors) indicated that athletes appear to rate personal environment factors (family, teammates, lack of support from relatives) higher, while the coaches tended to give more importance to technical and institutional aspects (institutional support, coach, medical support). There was complete agreement between coaches and triathletes about the top five positive factors. Negative factor agreement was somewhat lower (agreement on 3/5 factors). The most important positive factor for coaches and athletes was "dedication/engagement," while the most important factor adversely affecting performance was "injuries".

  16. Modeling and Reconstruction of Micro-structured 3D Chitosan/Gelatin Porous Scaffolds Using Micro-CT

    Science.gov (United States)

    Gong, Haibo; Li, Dichen; He, Jiankang; Liu, Yaxiong; Lian, Qin; Zhao, Jinna

    2008-09-01

    Three dimensional (3D) channel networks are the key to promise the uniform distribution of nutrients inside 3D hepatic tissue engineering scaffolds and prompt elimination of metabolic products out of the scaffolds. 3D chitosan/gelatin porous scaffolds with predefined internal channels were fabricated and a combination of light microscope, laser confocal microscopy and micro-CT were employed to characterize the structure of porous scaffolds. In order to evaluate the flow field distribution inside the micro-structured 3D scaffolds, a computer reconstructing method based on Micro-CT was proposed. According to this evaluating method, a contrast between 3D porous scaffolds with and without predefined internal channels was also performed to assess scaffolds' fluid characters. Results showed that the internal channel of the 3D scaffolds formed the 3D fluid channel network; the uniformity of flow field distribution of the scaffolds fabricated in this paper was better than the simple porous scaffold without micro-fluid channels.

  17. Promoting Savings at Tax Time through a Video-Based Solution-Focused Brief Coaching Intervention

    Directory of Open Access Journals (Sweden)

    Lance Palmer

    2016-09-01

    Full Text Available Solution-focused brief coaching, based on solution-focused brief therapy, is a well-established practice model and is used widely to help individuals progress toward desired outcomes in a variety of settings. This papers presents the findings of a pilot study that examined the impact of a video-based solution-focused brief coaching intervention delivered in conjunction with income tax preparation services at a Volunteer Income Tax Assistance location (n = 212. Individuals receiving tax preparation assistance were randomly assigned to one of four treatment groups: 1 control group; 2 video-based solution-focused brief coaching; 3 discount card incentive; 4 both the video-based solution-focused brief coaching and the discount card incentive. Results of the study indicate that the video-based solution-focused brief coaching intervention increased both the frequency and amount of self-reported savings at tax time. Results also indicate that financial therapy based interventions may be scalable through the use of technology.

  18. The Role of Communications in Coaching

    Directory of Open Access Journals (Sweden)

    Urszula Dziewulska

    2008-12-01

    Full Text Available The aim of this article is presenting one of the development tools, that is coaching. There were bringing up the basic definitions and described coaching stages, styles and techniques used in conversation by trainers in the article. In the article were presented the main roles that should be kept by coach as well as the barriers that he can meets during his work. There were indicated the crucial role of interpersonal communication in conversation between two persons in that case coach and pupil and also the most popular mistakes. There were given also the roles of listening that are the most important in keeping positive vocational and private contacts with others. Moreover in the article prescribed “good trainer” features and the sense of such skills as building the positive relations with pupil, listening, using the intuition, asking and giving the feedback.

  19. Can You Skype Me Now? Developing Teachers' Classroom Management Practices through Virtual Coaching

    Science.gov (United States)

    Rock, Marcia L.; Schoenfeld, Naomi; Zigmond, Naomi; Gable, Robert A.; Gregg, Madeleine; Ploessl, Donna M.; Salter, Ashley

    2013-01-01

    In this article, situated within the context of a larger ongoing study on the efficacy of Web-based virtual coaching, these authors describe a virtual coaching model for maximizing pre- and in-service teachers' effective use of evidence-based classroom management practices. They also provide a brief summary of previous results obtained…

  20. Concussion Knowledge and Communication Behaviors of Collegiate Wrestling Coaches.

    Science.gov (United States)

    Kroshus, Emily; Kerr, Zachary Y; DeFreese, J D; Parsons, John T

    2017-08-01

    Sport coaches can play an important role in shaping a team's approach to concussion safety through their communication with team members. However, across all sports, there is limited knowledge about factors that make coaches more or less likely to engage in safety-supportive communication. The objectives of this study were to assess the concussion-related knowledge and attitudes of wrestling coaches, as well as the extent to which they engage in autonomy-supportive coaching practices, and to determine how these factors are related to communication with athletes in support of concussion safety. Data were collected through an online survey of head coaches of National Collegiate Athletic Association (NCAA) wrestling teams (n = 89, 40.5% response rate). On average, coaches answered five out of a possible nine knowledge questions correctly and were significantly more likely to think it was acceptable for an athlete to continue playing after sustaining a concussion during a national qualifying competition as compared to during an early-season competition. Engaging in autonomy-supportive coaching behaviors was the coach factor explaining the largest percentage of variability in communication. Findings suggest that while knowledge deficits and attitudes about the acceptability of continued play while symptomatic during more consequential competitive matches should be addressed in educational programming for collegiate wrestling coaches, these changes alone may not be a sufficient for adequately increasing concussion safety communication. Targeting more distal factors such as autonomy-supportive approaches to coaching may hold promise for intervention design and should be explored in future prospective research.

  1. Applying generalizability theory to examine the antecedents of perceived coach support.

    Science.gov (United States)

    Coussens, Adam Howard; Rees, Tim; Freeman, Paul

    2015-02-01

    Although social support is integral to the coaching process, there is only a limited understanding of the antecedents of perceived coach support. We applied generalizability theory to examine perceived coach support and its antecedents at perceiver, provider, and relational levels of analysis. Two studies were conducted in which athletes rated the degree to which they identified with a selection of coaches, and the personality, competency, and supportiveness of those coaches. Univariate analyses demonstrated that the relational component accounted for a significant amount of variance in perceived coach support in both studies. Multivariate analyses demonstrated that when athletes perceive specific coaches to be highly agreeable, competent, and individuals with whom they share a common identity, they also perceive these same coaches to be particularly supportive in comparison with other coaches.

  2. Neuronal Networks on Nanocellulose Scaffolds.

    Science.gov (United States)

    Jonsson, Malin; Brackmann, Christian; Puchades, Maja; Brattås, Karoline; Ewing, Andrew; Gatenholm, Paul; Enejder, Annika

    2015-11-01

    Proliferation, integration, and neurite extension of PC12 cells, a widely used culture model for cholinergic neurons, were studied in nanocellulose scaffolds biosynthesized by Gluconacetobacter xylinus to allow a three-dimensional (3D) extension of neurites better mimicking neuronal networks in tissue. The interaction with control scaffolds was compared with cationized nanocellulose (trimethyl ammonium betahydroxy propyl [TMAHP] cellulose) to investigate the impact of surface charges on the cell interaction mechanisms. Furthermore, coatings with extracellular matrix proteins (collagen, fibronectin, and laminin) were investigated to determine the importance of integrin-mediated cell attachment. Cell proliferation was evaluated by a cellular proliferation assay, while cell integration and neurite propagation were studied by simultaneous label-free Coherent anti-Stokes Raman Scattering and second harmonic generation microscopy, providing 3D images of PC12 cells and arrangement of nanocellulose fibrils, respectively. Cell attachment and proliferation were enhanced by TMAHP modification, but not by protein coating. Protein coating instead promoted active interaction between the cells and the scaffold, hence lateral cell migration and integration. Irrespective of surface modification, deepest cell integration measured was one to two cell layers, whereas neurites have a capacity to integrate deeper than the cell bodies in the scaffold due to their fine dimensions and amoeba-like migration pattern. Neurites with lengths of >50 μm were observed, successfully connecting individual cells and cell clusters. In conclusion, TMAHP-modified nanocellulose scaffolds promote initial cellular scaffold adhesion, which combined with additional cell-scaffold treatments enables further formation of 3D neuronal networks.

  3. Mediating Role of Career Coaching on Job-Search Behavior of Older Generations.

    Science.gov (United States)

    Lim, Doo Hun; Oh, Eunjung; Ju, Boreum; Kim, Hae Na

    2018-01-01

    This study focuses on career development processes and options for older workers in South Korea and explores how career coaching enhances their career development efforts and transition needs. The purpose of this study is to investigate the structural relationship between older employees' goal-setting, self-efficacy, and job-search behavior mediated by career coaching. A total of 249 participants were recruited in a metropolitan city in South Korea. Based on the literature review, hypotheses were developed and tested on the structural model and the following findings were revealed. First, the findings indicate a positive effect of self-efficacy on older workers' job-search behavior. Second, the value of career coaching was found to affect older workers' job-search behavior in the South Korean context. Third, career-goal commitment alone did not have a positive significant effect on job-search behavior, but it was influential through the mediating process of the perceived quality of the career coaching program provided by an employment center in South Korea.

  4. Further Validation of the Coach Identity Prominence Scale

    Science.gov (United States)

    Pope, J. Paige; Hall, Craig R.

    2014-01-01

    This study was designed to examine select psychometric properties of the Coach Identity Prominence Scale (CIPS), including the reliability, factorial validity, convergent validity, discriminant validity, and predictive validity. Coaches (N = 338) who averaged 37 (SD = 12.27) years of age, had a mean of 13 (SD = 9.90) years of coaching experience,…

  5. The Prevalence of Pseudoscientific Ideas and Neuromyths Among Sports Coaches.

    Science.gov (United States)

    Bailey, Richard P; Madigan, Daniel J; Cope, Ed; Nicholls, Adam R

    2018-01-01

    There has been an exponential growth in research examining the neurological basis of human cognition and learning. Little is known, however, about the extent to which sports coaches are aware of these advances. Consequently, the aim of the present study was to examine the prevalence of pseudoscientific ideas among British and Irish sports coaches. In total, 545 coaches from the United Kingdom and Ireland completed a measure that included questions about how evidence-based theories of the brain might enhance coaching and learning, how they were exposed to these different theories, and their awareness of neuromyths. Results revealed that the coaches believed that an enhanced understanding of the brain helped with their planning and delivery of sports sessions. Goal-setting was the most frequently used strategy. Interestingly, 41.6% of the coaches agreed with statements that promoted neuromyths. The most prevalent neuromyth was "individuals learn better when they receive information in their preferred learning style (e.g., auditory, visual, or kinesthetic)," which 62% of coaches believed. It is apparent that a relatively large percentage of coaches base aspects of their coaching practice on neuromyths and other pseudoscientific ideas. Strategies for addressing this situation are briefly discussed and include changing the content of coach education programs.

  6. The Prevalence of Pseudoscientific Ideas and Neuromyths Among Sports Coaches

    Directory of Open Access Journals (Sweden)

    Richard P. Bailey

    2018-05-01

    Full Text Available There has been an exponential growth in research examining the neurological basis of human cognition and learning. Little is known, however, about the extent to which sports coaches are aware of these advances. Consequently, the aim of the present study was to examine the prevalence of pseudoscientific ideas among British and Irish sports coaches. In total, 545 coaches from the United Kingdom and Ireland completed a measure that included questions about how evidence-based theories of the brain might enhance coaching and learning, how they were exposed to these different theories, and their awareness of neuromyths. Results revealed that the coaches believed that an enhanced understanding of the brain helped with their planning and delivery of sports sessions. Goal-setting was the most frequently used strategy. Interestingly, 41.6% of the coaches agreed with statements that promoted neuromyths. The most prevalent neuromyth was “individuals learn better when they receive information in their preferred learning style (e.g., auditory, visual, or kinesthetic,” which 62% of coaches believed. It is apparent that a relatively large percentage of coaches base aspects of their coaching practice on neuromyths and other pseudoscientific ideas. Strategies for addressing this situation are briefly discussed and include changing the content of coach education programs.

  7. Genetically engineered mesenchymal stromal cells produce IL-3 and TPO to further improve human scaffold-based xenograft models.

    Science.gov (United States)

    Carretta, Marco; de Boer, Bauke; Jaques, Jenny; Antonelli, Antonella; Horton, Sarah J; Yuan, Huipin; de Bruijn, Joost D; Groen, Richard W J; Vellenga, Edo; Schuringa, Jan Jacob

    2017-07-01

    Recently, NOD-SCID IL2Rγ -/- (NSG) mice were implanted with human mesenchymal stromal cells (MSCs) in the presence of ceramic scaffolds or Matrigel to mimic the human bone marrow (BM) microenvironment. This approach allowed the engraftment of leukemic samples that failed to engraft in NSG mice without humanized niches and resulted in a better preservation of leukemic stem cell self-renewal properties. To further improve our humanized niche scaffold model, we genetically engineered human MSCs to secrete human interleukin-3 (IL-3) and thrombopoietin (TPO). In vitro, these IL-3- and TPO-producing MSCs were superior in expanding human cord blood (CB) CD34 + hematopoietic stem/progenitor cells. MLL-AF9-transduced CB CD34 + cells could be transformed efficiently along myeloid or lymphoid lineages on IL-3- and TPO-producing MSCs. In vivo, these genetically engineered MSCs maintained their ability to differentiate into bone, adipocytes, and other stromal components. Upon transplantation of MLL-AF9-transduced CB CD34 + cells, acute myeloid leukemia (AML) and acute lymphoblastic leukemia (ALL) developed in engineered scaffolds, in which a significantly higher percentage of myeloid clones was observed in the mouse compartments compared with previous models. Engraftment of primary AML, B-cell ALL, and biphenotypic acute leukemia (BAL) patient samples was also evaluated, and all patient samples could engraft efficiently; the myeloid compartment of the BAL samples was better preserved in the human cytokine scaffold model. In conclusion, we show that we can genetically engineer the ectopic human BM microenvironment in a humanized scaffold xenograft model. This approach will be useful for functional study of the importance of niche factors in normal and malignant human hematopoiesis. Copyright © 2017 ISEH - International Society for Experimental Hematology. All rights reserved.

  8. Intention to use sport concussion guidelines among community-level coaches and sports trainers.

    Science.gov (United States)

    Newton, Joshua D; White, Peta E; Ewing, Michael T; Makdissi, Michael; Davis, Gavin A; Donaldson, Alex; Sullivan, S John; Seward, Hugh; Finch, Caroline F

    2014-09-01

    Sporting bodies have developed guidelines for managing community-level players with suspected concussion in response to international consensus statements on concussion in sport. The purpose of this study was to examine the factors that influence the intended use of concussion guidelines among community-level coaches and sports trainers from two popular football codes in Australia: Australian football and rugby league. Cross-sectional survey. The survey, based on an extended theory of planned behaviour model, was completed by 183 Australian football coaches, 121 Australian football sports trainers, 171 rugby league coaches, and 142 rugby league sports trainers. Personal norms and self-efficacy were significant predictors of intention to use concussion guidelines, although the relationship between self-efficacy and intention was stronger among Australian football coaches than rugby league coaches. Analysis of the salient beliefs that underpin self-efficacy found that coaches, irrespective of football code, felt less familiar (χ(2)=25.70, psports trainers in using the concussion guidelines. At the same time, Australian football personnel, irrespective of their team role, felt that they had insufficient time (χ(2)=8.04, psport concussion guidelines should focus on enhancing self-efficacy and leveraging personal norms. Increasing coaches' familiarity and experience in using the concussion guidelines would also be warranted, as would finding ways to overcome the perceived time and resource constraints identified among Australian football personnel. Copyright © 2013 Sports Medicine Australia. Published by Elsevier Ltd. All rights reserved.

  9. Coaching: an effective leadership intervention.

    Science.gov (United States)

    Karsten, Margo A

    2010-03-01

    Organizations are transitioning from a management industrial era to a humanistic era. This transition will require a different set of leadership competencies. Competencies that reflect relationships, connections with employees, and having the skill to unleash the human capability at all levels of an organization are essential. Similar to when a sports team needs a different play book to be successful, leaders need a new play book. Coaches within the sports team are the ones who assist players in learning how to adapt to a different set of rules. They teach the players how to show up differently and how to implement different plays, with the overall goal of being a successful team. New competencies are being required to reflect a humanistic approach to leadership. It is critical that organizations offer coaching as an intervention to all levels of leadership. This actual case study demonstrates that coaching not only assisted leaders in learning a new way of leading but also improved overall organizational effectiveness. The results that have been accomplished through the use of implementing a 360-degree feedback system, with coaching, reaped overall organization improvement. Copyright 2010 Elsevier Inc. All rights reserved.

  10. Telephone Coaching in Dialectical Behavior Therapy: A Decision-Tree Model for Managing Inter-Session Contact with Clients

    Science.gov (United States)

    Ben-Porath, Denise D.; Koons, Cedar R.

    2005-01-01

    Several studies have indicated that telephone coaching can play an important role in psychological intervention (Beebe, 2001; Burgess & Chalder, 2001; Meyersberg, 1985). Less well understood, however, is the role of telephone coaching with severe, complex, multiproblem clients, such as those diagnosed with borderline personality disorder.…

  11. The Sports Background, Personality, Att Itudes, and Social Competencies of Coaches and Assistant Coaches in the Just Soccer Program for Pupils with Intellectual Disabilities

    Directory of Open Access Journals (Sweden)

    Schliermann Rainer

    2014-09-01

    Full Text Available Purpose. The purpose of this study was to empirically analyze the sports background, personality dimensions, attitudes, and social competencies of adult head coaches and young assistant coaches involved in the German Einfach Fußball (Just Soccer program, which promotes the participation of pupils with intellectual disabilities in soccer/sports and society. Methods. The study recruited 28 head coaches and 29 assistant coaches who completed a questionnaire battery of standardized instruments (NEO Five-Factor Inventory, Interpersonal Reactivity Index, Social Self-Efficacy as well as self-developed instruments. Analysis of the data involved descriptive and inferential statistical procedures. A descriptive comparison of the assistant coaches with a normative sample of males aged 16-20 years was performed. Results. The head coaches were found with little soccer/sports experience with persons with disabilities prior to participation in the Just Soccer program. However, the majority were familiar with these persons through personal/vocational contacts. Overall, the head coaches were differentiated by formal coaching levels and playing backgrounds, with very few holding any additional formal qualifications in special education. The assistant coaches presented below average scores in the analyzed five personality dimensions when compared with the normative sample. Their attitudes and social competencies did not change during their 8-month involvement in Just Soccer. Conclusions. The findings highlight the important role of the coaching staff in the success of the Just Soccer program. Coaches involved in such activities should be familiarized with needs of people with disabilities, be stress-resistant, and possess a balanced set of personality traits. In addition, the results suggest that such individuals should be coaches/players from conventional soccer clubs instead of special school physical education teachers.

  12. Coach mid-season replacement and team performance in professional soccer.

    Science.gov (United States)

    Lago-Peñas, Carlos

    2011-06-01

    The coaching carousel or turnover is an extreme but frequently occurring phenomenon in soccer. Among the reasons for firing a coach, the most common is the existence of a shock-effect: a new coach would be able to motivate the players better and therefore to improve results. Using data from the Spanish Soccer League during the seasons from 1997-1998 to 2006-2007, this paper investigates the relationship between team performance and coach change over time. The empirical analysis shows that the shock effect of a turnover has a positive impact on team performance in the short term. Results reveal no impact of coach turnover in the long term. The favourable short-term impact on team performance of a coach turnover is followed by continued gradual worsening of results. The turnover effect is nonexistent when the comparison between the new coach and the old coach is done over 10, 15 or 20 matches before and after termination.

  13. Outstanding High School Coaches: Philosophies, Views, and Practices

    Science.gov (United States)

    Miller, Glenn A.; Lutz, Rafer; Fredenburg, Karen

    2012-01-01

    The goal of this study was to examine the coaching philosophies, views, and practices of outstanding high school coaches of various male and female sports across the United States. The intention was to determine whether these coaches used unique or innovative techniques or strategies that contributed to their success and, if so, whether these…

  14. Platelet autologous growth factors decrease the osteochondral regeneration capability of a collagen-hydroxyapatite scaffold in a sheep model

    Directory of Open Access Journals (Sweden)

    Giavaresi Gianluca

    2010-09-01

    Full Text Available Abstract Background Current research aims to develop innovative approaches to improve chondral and osteochondral regeneration. The objective of this study was to investigate the regenerative potential of platelet-rich plasma (PRP to enhance the repair process of a collagen-hydroxyapatite scaffold in osteochondral defects in a sheep model. Methods PRP was added to a new, multi-layer gradient, nanocomposite scaffold that was obtained by nucleating collagen fibrils with hydroxyapatite nanoparticles. Twenty-four osteochondral lesions were created in sheep femoral condyles. The animals were randomised to three treatment groups: scaffold, scaffold loaded with autologous PRP, and empty defect (control. The animals were sacrificed and evaluated six months after surgery. Results Gross evaluation and histology of the specimens showed good integration of the chondral surface in both treatment groups. Significantly better bone regeneration and cartilage surface reconstruction were observed in the group treated with the scaffold alone. Incomplete bone regeneration and irregular cartilage surface integration were observed in the group treated with the scaffold where PRP was added. In the control group, no bone and cartilage defect healing occurred; defects were filled with fibrous tissue. Quantitative macroscopic and histological score evaluations confirmed the qualitative trends observed. Conclusions The hydroxyapatite-collagen scaffold enhanced osteochondral lesion repair, but the combination with platelet growth factors did not have an additive effect; on the contrary, PRP administration had a negative effect on the results obtained by disturbing the regenerative process. In the scaffold + PRP group, highly amorphous cartilaginous repair tissue and poorly spatially organised underlying bone tissue were found.

  15. In Vivo Bone Formation Within Engineered Hydroxyapatite Scaffolds in a Sheep Model.

    Science.gov (United States)

    Lovati, A B; Lopa, S; Recordati, C; Talò, G; Turrisi, C; Bottagisio, M; Losa, M; Scanziani, E; Moretti, M

    2016-08-01

    Large bone defects still represent a major burden in orthopedics, requiring bone-graft implantation to promote the bone repair. Along with autografts that currently represent the gold standard for complicated fracture repair, the bone tissue engineering offers a promising alternative strategy combining bone-graft substitutes with osteoprogenitor cells able to support the bone tissue ingrowth within the implant. Hence, the optimization of cell loading and distribution within osteoconductive scaffolds is mandatory to support a successful bone formation within the scaffold pores. With this purpose, we engineered constructs by seeding and culturing autologous, osteodifferentiated bone marrow mesenchymal stem cells within hydroxyapatite (HA)-based grafts by means of a perfusion bioreactor to enhance the in vivo implant-bone osseointegration in an ovine model. Specifically, we compared the engineered constructs in two different anatomical bone sites, tibia, and femur, compared with cell-free or static cell-loaded scaffolds. After 2 and 4 months, the bone formation and the scaffold osseointegration were assessed by micro-CT and histological analyses. The results demonstrated the capability of the acellular HA-based grafts to determine an implant-bone osseointegration similar to that of statically or dynamically cultured grafts. Our study demonstrated that the tibia is characterized by a lower bone repair capability compared to femur, in which the contribution of transplanted cells is not crucial to enhance the bone-implant osseointegration. Indeed, only in tibia, the dynamic cell-loaded implants performed slightly better than the cell-free or static cell-loaded grafts, indicating that this is a valid approach to sustain the bone deposition and osseointegration in disadvantaged anatomical sites.

  16. Promoting Success: A Professional Development Coaching Program for Interns in Medicine.

    Science.gov (United States)

    Palamara, Kerri; Kauffman, Carol; Stone, Valerie E; Bazari, Hasan; Donelan, Karen

    2015-12-01

    Residency is an intense period. Challenges, including burnout, arise as new physicians develop their professional identities. Residency programs provide remediation, but emotional support for interns is often limited. Professional development coaching of interns, regardless of their performance, has not been reported. Design, implement, and evaluate a program to support intern professional development through positive psychology coaching. We implemented a professional development coaching program in a large residency program. The program included curriculum development, coach-intern interactions, and evaluative metrics. A total of 72 internal medicine interns and 26 internal medicine faculty participated in the first year. Interns and coaches were expected to meet quarterly; expected time commitments per year were 9 hours (per individual coached) for coaches, 5 1/2 hours for each individual coachee, and 70 hours for the director of the coaching program. Coaches and interns were asked to complete 2 surveys in the first year and to participate in qualitative interviews. Eighty-two percent of interns met with their coaches 3 or more times. Coaches and their interns assessed the program in multiple dimensions (participation, program and professional activities, burnout, coping, and coach-intern communication). Most of the interns (94%) rated the coaching program as good or excellent, and 96% would recommend this program to other residency programs. The experience of burnout was lower in this cohort compared with a prior cohort. There is early evidence that a coaching program of interactions with faculty trained in positive psychology may advance intern development and partially address burnout.

  17. Physical Therapists, Telephone Coaches, and Patients With Knee Osteoarthritis: Qualitative Study About Working Together to Promote Exercise Adherence.

    Science.gov (United States)

    Hinman, Rana S; Delany, Clare M; Campbell, Penelope K; Gale, Janette; Bennell, Kim L

    2016-04-01

    Integrated models of care are recommended for people with knee osteoarthritis (OA). Exercise is integral to management, yet exercise adherence is problematic. Telephone-based health coaching is an attractive adjunct to physical therapist-prescribed exercise that may improve adherence. Little is known about the perceptions and interpretations of physical therapists, telephone coaches, and patients engaged in this model of care. The purpose of this study was to explore how stakeholders (physical therapists, telephone coaches, and patients) experienced, and made sense of, being involved in an integrated program of physical therapist-supervised exercise and telephone coaching for people with knee OA. A cross-sectional qualitative design drawing from symbolic interactionism was used. Semistructured interviews with 10 physical therapists, 4 telephone coaches, and 6 patients with painful knee OA. Interviews were audiorecorded, transcribed, and analyzed using thematic analysis informed by grounded theory. Four themes emerged: (1) genuine interest and collaboration, (2) information and accountability, (3) program structure, and (4) roles and communication in teamwork. Patients reported they appreciated personalized, genuine interest from therapists and coaches and were aware of their complementary roles. A collaborative approach, with defined roles and communication strategies, was identified as important for effectiveness. All participants highlighted the importance of sharing information, monitoring, and being accountable to others. Coaches found the lack of face-to-face contact with patients hampered relationship building. Therapists and coaches referred to the importance of teamwork in delivering the intervention. The small number of physical therapists and telephone coaches who delivered the intervention may have been biased toward favorable experiences with the intervention and may not be representative of their respective professions. Integrated physical therapy and

  18. How to Be a Wise Consumer of Coaching: Strategies Teachers Can Use to Maximize Coaching's Benefits

    Science.gov (United States)

    Yopp, David; Burroughs, Elizabeth A.; Luebeck, Jennifer; Heidema, Clare; Mitchell, Arlene; Sutton, John

    2011-01-01

    Instructional coaching is gaining popularity as a school-based effort to increase teacher effectiveness and student achievement. A coach can be broadly defined as a person who works collaboratively with a teacher to improve that teacher's practice and content knowledge, with the ultimate goal of affecting student achievement. By its very nature,…

  19. The impact of leadership coaching in an Australian healthcare setting.

    Science.gov (United States)

    Grant, Anthony M; Studholme, Ingrid; Verma, Raj; Kirkwood, Lea; Paton, Bronwyn; O'Connor, Sean

    2017-04-10

    Purpose There is limited empirical literature on the effectiveness of leadership coaching in healthcare settings. The purpose of this paper is to explore the efficacy of leadership coaching for individuals implementing strategic change in the Australian public health system. Design/methodology/approach Using a within-subjects (pre-post) design, participants ( n=31) undertook six one-hour coaching sessions. Coaching was conducted by professional leadership coaches. Both quantitative and qualitative data were collected. Findings Participation was associated with significant improvements in goal attainment, solution-focused thinking, leadership self-efficacy, perspective-taking capacity, self-insight and resilience, and ambiguity tolerance. There were significant reductions in stress and anxiety. The benefits of coaching transferred from the workplace to the home. Many participants reported being able to use insights gained in coaching in their personal lives, and reported better work/life balance, less stress and better quality relationships at home. Originality/value Few studies have provided evaluation of leadership coaching in healthcare setting. Leadership coaching in the public health system may be an important methodology for facilitating goal attainment and fostering resilience in this vital social sector, benefiting workers in the health services, their families and ultimately their patients and the broader community.

  20. Coaches Beware of Participating with Players in Practice

    Science.gov (United States)

    Sawyer, Tonya L.

    2018-01-01

    A Missouri court of appeals reversed a trial court and restored a plaintiff's claim that a head football coach and an assistant coach were liable for assault and battery when the assistant coach donned football pads and participated in a practice in which he injured the plaintiff. In the same ruling, however, the court affirmed the finding that…

  1. Softball Coaching.

    Science.gov (United States)

    Lopiano, Donna; And Others

    1981-01-01

    A collection of articles provides current instructional information to softball players and coaches. Topics discussed in the series include practice, basic skills, defense, pitching, catching, offense, and warm-up exercises to be used in conjunction with other conditioning drills. (JN)

  2. Mentoring and Coaching in Schools: Professional Learning through Collaborative Inquiry

    Science.gov (United States)

    Burley, Suzanne; Pomphrey, Cathy

    2011-01-01

    Can mentoring and coaching really improve professional practice? How can research and inquiry improve mentoring and coaching practice? "Mentoring and Coaching in Schools" explores the ways in which mentoring and coaching can be used as a dynamic collaborative process for effective professional learning. It demonstrates how the use of practitioner…

  3. Career Development and Learning Pathways of Paralympic Coaches With a Disability.

    Science.gov (United States)

    Douglas, Scott; Falcão, William R; Bloom, Gordon A

    2018-01-01

    The purpose of this study was to gain an understanding of the career development and learning pathways of Paralympic head coaches who previously competed as Paralympic athletes. Each coach participated in a semistructured interview. A thematic analysis of the data revealed three higher order themes, which were called becoming a coach, learning to coach, and lifelong learning and teaching. Across these themes, participants discussed interactions with other coaches and athletes with a disability, learning from mentors and coaching clinics, as well as limited formal educational opportunities they experienced transitioning from athlete to head coach. The findings revealed that they acquired most of their knowledge from a combination of knowledge gained as athletes and informal sources, including trial and error. They also stressed the need for enhanced recruiting of parasport coaches and parasport coach education opportunities that would enhance programs for athletes with physical disabilities, from grassroots to Paralympic levels.

  4. Exploring Touch Communication Between Coaches and Athletes

    African Journals Online (AJOL)

    denise

    influential relational and emotional components (closeness, commitment, complementarity and .... of coaches and athletes, it is critical to understand how coaches and athletes .... relationship members in general are motivated to achieve and ...

  5. Online Process Scaffolding and Students' Self-Regulated Learning with Hypermedia.

    Science.gov (United States)

    Azevedo, Roger; Cromley, Jennifer G.; Thomas, Leslie; Seibert, Diane; Tron, Myriam

    This study examined the role of different scaffolding instructional interventions in facilitating students' shift to more sophisticated mental models as indicated by both performance and process data. Undergraduate students (n=53) were randomly assigned to 1 of 3 scaffolding conditions (adaptive content and process scaffolding (ACPS), adaptive…

  6. Mathematical Model of Growth Factor Driven Haptotaxis and Proliferation in a Tissue Engineering Scaffold

    KAUST Repository

    Pohlmeyer, J. V.; Waters, S. L.; Cummings, L. J.

    2013-01-01

    nutrient-rich culture medium is perfused through a 2D porous scaffold impregnated with growth factor and seeded with cells. We model these processes on the timescale of cell proliferation, which typically is of the order of days. While a quantitative

  7. Vision-based coaching: Optimizing resources for leader development

    Directory of Open Access Journals (Sweden)

    Angela M. Passarelli

    2015-04-01

    Full Text Available Leaders develop in the direction of their dreams, not in the direction of their deficits. Yet many coaching interactions intended to promote a leader’s development fail to leverage the developmental benefits of the individual’s personal vision. Drawing on Intentional Change Theory, this article postulates that coaching interactions that emphasize a leader’s personal vision (future aspirations and core identity evoke a psychophysiological state characterized by positive emotions, cognitive openness, and optimal neurobiological functioning for complex goal pursuit. Vision-based coaching, via this psychophysiological state, generates a host of relational and motivational resources critical to the developmental process. These resources include: formation of a positive coaching relationship, expansion of the leader’s identity, increased vitality, activation of learning goals, and a promotion-orientation. Organizational outcomes as well as limitations to vision-based coaching are discussed.

  8. Vision-based coaching: optimizing resources for leader development

    Science.gov (United States)

    Passarelli, Angela M.

    2015-01-01

    Leaders develop in the direction of their dreams, not in the direction of their deficits. Yet many coaching interactions intended to promote a leader’s development fail to leverage the benefits of the individual’s personal vision. Drawing on intentional change theory, this article postulates that coaching interactions that emphasize a leader’s personal vision (future aspirations and core identity) evoke a psychophysiological state characterized by positive emotions, cognitive openness, and optimal neurobiological functioning for complex goal pursuit. Vision-based coaching, via this psychophysiological state, generates a host of relational and motivational resources critical to the developmental process. These resources include: formation of a positive coaching relationship, expansion of the leader’s identity, increased vitality, activation of learning goals, and a promotion–orientation. Organizational outcomes as well as limitations to vision-based coaching are discussed. PMID:25926803

  9. Mechanical anisotropy of titanium scaffolds

    Directory of Open Access Journals (Sweden)

    Rüegg Jasmine

    2017-09-01

    Full Text Available The clinical performance of an implant, e.g. for the treatment of large bone defects, depends on the implant material, anchorage, surface topography and chemistry, but also on the mechanical properties, like the stiffness. The latter can be adapted by the porosity. Whereas foams show isotropic mechanical properties, digitally modelled scaffolds can be designed with anisotropic behaviour. In this study, we designed and produced 3D scaffolds based on an orthogonal architecture and studied its angle-dependent stiffness. The aim was to produce scaffolds with different orientations of the microarchitecture by selective laser melting and compare the angle-specific mechanical behaviour with an in-silico simulation. The anisotropic characteristics of open-porous implants and technical limitations of the production process were studied.

  10. Are coaches' health promotion activities beneficial for sport participants? A multilevel analysis.

    Science.gov (United States)

    Van Hoye, Aurélie; Heuzé, Jean-Philippe; Van den Broucke, Stephan; Sarrazin, Philippe

    2016-12-01

    As major actors in sports activities, sports coaches can play a significant role in health education and contribute to the psychological well-being of young people. However, not all participants in sports activities experience sports positively, which reduces the potential benefits for health. The present study investigates if coaches' efforts to promote health increase young athletes' enjoyment, self-esteem and perceived health in daily life and decrease sport dropout. To control for the variability between teams and between clubs, multilevel modeling was applied. A sample of 342 young football players completed questionnaires assessing their perceptions of coaches' Health Promotion (HP) activities, enjoyment of sports, dropout intentions, self-esteem and perceived health in daily life. HP general score was positively related to enjoyment and perceived health as well as negatively dropout intentions. Players perceiving their coaches as promoting fair and play (Respect for oneself and others) scored higher on their perceptions of enjoyment in sport, self-esteem and self-reported health, and lower on dropout intentions. Moreover, players recognizing their coaches as encouraging their healthy lifestyle also reported higher perceptions of sport enjoyment, whereas player's perceived coaches' activities on substance use were associated with lower participants' enjoyment. These results support the importance of developing HP in sports clubs. Especially, promoting respect of oneself and others seems to be the more beneficial to sport participants. Copyright © 2016 Sports Medicine Australia. Published by Elsevier Ltd. All rights reserved.

  11. Initial validation of the prekindergarten Classroom Observation Tool and goal setting system for data-based coaching.

    Science.gov (United States)

    Crawford, April D; Zucker, Tricia A; Williams, Jeffrey M; Bhavsar, Vibhuti; Landry, Susan H

    2013-12-01

    Although coaching is a popular approach for enhancing the quality of Tier 1 instruction, limited research has addressed observational measures specifically designed to focus coaching on evidence-based practices. This study explains the development of the prekindergarten (pre-k) Classroom Observation Tool (COT) designed for use in a data-based coaching model. We examined psychometric characteristics of the COT and explored how coaches and teachers used the COT goal-setting system. The study included 193 coaches working with 3,909 pre-k teachers in a statewide professional development program. Classrooms served 3 and 4 year olds (n = 56,390) enrolled mostly in Title I, Head Start, and other need-based pre-k programs. Coaches used the COT during a 2-hr observation at the beginning of the academic year. Teachers collected progress-monitoring data on children's language, literacy, and math outcomes three times during the year. Results indicated a theoretically supported eight-factor structure of the COT across language, literacy, and math instructional domains. Overall interrater reliability among coaches was good (.75). Although correlations with an established teacher observation measure were small, significant positive relations between COT scores and children's literacy outcomes indicate promising predictive validity. Patterns of goal-setting behaviors indicate teachers and coaches set an average of 43.17 goals during the academic year, and coaches reported that 80.62% of goals were met. Both coaches and teachers reported the COT was a helpful measure for enhancing quality of Tier 1 instruction. Limitations of the current study and implications for research and data-based coaching efforts are discussed. PsycINFO Database Record (c) 2013 APA, all rights reserved.

  12. 3D Porous Chitosan-Alginate Scaffolds as an In Vitro Model for Evaluating Nanoparticle-Mediated Tumor Targeting and Gene Delivery to Prostate Cancer.

    Science.gov (United States)

    Wang, Kui; Kievit, Forrest M; Florczyk, Stephen J; Stephen, Zachary R; Zhang, Miqin

    2015-10-12

    Cationic nanoparticles (NPs) for targeted gene delivery are conventionally evaluated using 2D in vitro cultures. However, this does not translate well to corresponding in vivo studies because of the marked difference in NP behavior in the presence of the tumor microenvironment. In this study, we investigated whether prostate cancer (PCa) cells cultured in three-dimensional (3D) chitosan-alginate (CA) porous scaffolds could model cationic NP-mediated gene targeted delivery to tumors in vitro. We assessed in vitro tumor cell proliferation, formation of tumor spheroids, and expression of marker genes that promote tumor malignancy in CA scaffolds. The efficacy of NP-targeted gene delivery was evaluated in PCa cells in 2D cultures, PCa tumor spheroids grown in CA scaffolds, and PCa tumors in a mouse TRAMP-C2 flank tumor model. PCa cells cultured in CA scaffolds grew into tumor spheroids and displayed characteristics of higher malignancy as compared to those in 2D cultures. Significantly, targeted gene delivery was only observed in cells cultured in CA scaffolds, whereas cells cultured on 2D plates showed no difference in gene delivery between targeted and nontarget control NPs. In vivo NP evaluation confirmed targeted gene delivery, indicating that only CA scaffolds correctly modeled NP-mediated targeted delivery in vivo. These findings suggest that CA scaffolds serve as a better in vitro platform than 2D cultures for evaluation of NP-mediated targeted gene delivery to PCa.

  13. Scaffolding in geometry based on self regulated learning

    Science.gov (United States)

    Bayuningsih, A. S.; Usodo, B.; Subanti, S.

    2017-12-01

    This research aim to know the influence of problem based learning model by scaffolding technique on junior high school student’s learning achievement. This research took location on the junior high school in Banyumas. The research data obtained through mathematic learning achievement test and self-regulated learning (SRL) questioner. Then, the data analysis used two ways ANOVA. The results showed that scaffolding has positive effect to the mathematic learning achievement. The mathematic learning achievement use PBL-Scaffolding model is better than use PBL. The high SRL category student has better mathematic learning achievement than middle and low SRL categories, and then the middle SRL category has better than low SRL category. So, there are interactions between learning model with self-regulated learning in increasing mathematic learning achievement.

  14. Making the Most of Instructional Coaches

    Science.gov (United States)

    Kane, Britnie Delinger; Rosenquist, Brooks

    2018-01-01

    Although coaching holds great promise for professional development, instructional coaches are often asked to take on responsibilities that are not focused on improving instruction. The authors discuss a quantitative study of four school districts and a qualitative analysis of a single district that, together, reveal how hiring practices and school…

  15. The Life of a Literacy Coach

    Science.gov (United States)

    Hanson, Liz

    2011-01-01

    A literacy coach describes the various components of her work and how they combine to help teachers provide more effective literacy instruction. Walk-throughs, literacy team meetings, formal coaching, professional learning communities, and regular meetings with the principal enable her to understand what teachers need and then assist teachers in…

  16. Model of Models: Preservice Teachers in a Vygotskian Scaffold

    Science.gov (United States)

    De Leon, Leticia

    2012-01-01

    Lev Vygotsky's revolutionary ideas have extended knowledge on the process of education--in particular, on mediating learning through language--for over 40 years. The zone of proximal development strengthened a new paradigm for learning and instruction, one which others, such as Bruner, formulated into the concept of scaffolding. Action research…

  17. Excellence in coaching: the art and skill of elite practitioners.

    Science.gov (United States)

    Nash, Christine S; Sproule, John; Horton, Peter

    2011-06-01

    During this study, 10 expert coaches were interviewed to examine their views on aspects of their individual coaching practice. Four themes emerged from the interviews: (a) the long-term approach, (b) the authentic coaching environment, (c) creating a learning environment, and (d) the quality and quantity of training sessions. These coaches were consistent in their attempts to facilitate learning experiences for the athletes, while setting high standards in both training and competition. The study's findings show that expert coaches have to orchestrate a large number of variables when planning and executing a training session, and their success depends on their coaching knowledge and their skill at contextualizing the necessary components for specific situations.

  18. Charting the Research on the Policies and Politics of Coaching

    Science.gov (United States)

    Woulfin, Sarah L.

    2014-01-01

    Facing relentless pressure to improve student achievement, many states and districts are using coaching as a policy lever to promote changes in practice. This special issue centers on the policies and politics of coaching, and this editorial commentary highlights what we know about the role of coaches and coaching in the field of education. Then I…

  19. Development and Validation of Coaches' Interpersonal Style Questionnaire

    Science.gov (United States)

    Pulido, Juan J.; Sánchez-Oliva, David; Leo, Francisco M.; Sánchez-Cano, Jorge; García-Calvo, Tomás

    2018-01-01

    Purpose: The objectives were to develop and validate the Coaches' Interpersonal Style Questionnaire. The Coaches' Interpersonal Style Questionnaire analyzes the interpersonal style adopted by coaches when implementing their strategy of supporting or thwarting athletes' basic psychological needs. Method: In Study 1, an exploratory factor analysis…

  20. Improving awareness, accountability, and access through health coaching

    Science.gov (United States)

    Liddy, Clare; Johnston, Sharon; Irving, Hannah; Nash, Kate; Ward, Natalie

    2015-01-01

    Abstract Objective To assess patients’ experiences with and perceptions of health coaching as part of their ongoing care. Design A qualitative research design using semistructured interviews that were recorded and transcribed verbatim. Setting Ottawa, Ont. Participants Eleven patients (> 18 years of age) enrolled in a health coaching pilot program who were at risk of or diagnosed with type 2 diabetes. Methods Patients’ perspectives were assessed with semistructured interviews. Interviews were conducted with 11 patients at the end of the pilot program, using a stratified sampling approach to ensure maximum variation. Main findings All patients found the overall experience with the health coaching program to be positive. Patients believed the health coaching program was effective in increasing awareness of how diabetes affected their bodies and health, in building accountability for their health-related actions, and in improving access to care and other health resources. Conclusion Patients perceive one-on-one health coaching as an acceptable intervention in their ongoing care. Patients enrolled in the health coaching pilot program believed that there was an improvement in access to care, health literacy, and accountability, all factors considered to be precursors to behavioural change. PMID:25932483

  1. Literacy Coaches' Perspectives of Themselves as Literacy Leaders: Results from a National Study of K-12 Literacy Coaching and Leadership

    Science.gov (United States)

    Calo, Kristine M.; Sturtevant, Elizabeth G.; Kopfman, Kimberly M.

    2015-01-01

    As the face of education and the demands on teachers continues to change in the 21st century, so does the role of the literacy coach in schools across the country. This article explores the changing roles and responsibilities of literacy coaches by sharing the results of a study of 270 literacy coaches around the country. In this article, we share…

  2. Top-level football coaches' practical sense of talent

    DEFF Research Database (Denmark)

    Christensen, Mette Krogh

    process of identification, development and selection takes place. Therefore, it is a much-desired quality in top-level coaches to be able to identify "true" talent. This study explores the ways in which talent identification is carried out among top-level football coaches, and it aims to identify specific...... structures of expert knowledge related to talent identification. The underlying basis of the study is the assumption that "talent can only be talent and recognized as such where it is values" [1], and that talent identification in top-level football is a question of the coaches' trained eye [2] and tacit...... this point of view, the study explores eight Danish National Youth Team football coaches' expert knowledge and ways of identifying talents. The data compile from biographical, in-depth interviews [5] with the coaches. The in-depth interviews are conducted and analyzed using meaning condensation and meaning...

  3. Content, Delivery, and Effectiveness of Concussion Education for US College Coaches.

    Science.gov (United States)

    Kroshus, Emily; Baugh, Christine M; Daneshvar, Daniel H

    2016-09-01

    The primary objective of this study was to examine the proportion of US college coaches who receive annual concussion education from their institution and to describe the content and delivery modalities of this education. This study also tested the hypothesis that coaches receiving concussion education from their institution will have greater knowledge about concussions independent of other individual and institutional characteristics. Cross-sectional online survey. US college sport. College coaches in National Collegiate Athletic Association Division I, II, and III (n = 1818). Self-reported receipt of education from institution, sex, sport coached, division of competition. Concussion identification and management knowledge. Two-thirds of coaches reported receiving informational materials about concussion from their institution. The content of the education most frequently referred to symptoms of a concussion and information about proper management of a concussion. Coaches who received educational materials from their institution were better able to identify symptoms and had more conservative responses to concussion management scenarios. Male coaches of male contact or collision teams less frequently endorsed safe or correct response as compared with female coaches of noncontact or collision teams. Not all US college coaches receive concussion education from their institution. Male Division I coaches of male contact/collision sport are a population for whom targeted educational outreach may be particularly valuable. Education for coaches, delivered by clinicians at many institutions, is an important component of ensuring that coaches are prepared to be informed partners in supporting concussion safety.

  4. The Dynamics of Life Skills Coaching.

    Science.gov (United States)

    Saskatchewan NewStart, Inc., Prince Albert.

    This book is used throughout the life skills coach training course. The content focuses on increasing the understanding the training material and to assist in coaching life skills students. The course, based on adult training and counseling methods, involves the development of problem-solving behaviors in the management of personal affairs. The…

  5. * Comparison of Autologous, Allogeneic, and Cell-Free Scaffold Approaches for Engineered Tendon Repair in a Rabbit Model-A Pilot Study.

    Science.gov (United States)

    Wang, Wenbo; Deng, Dan; Wang, Bin; Zhou, Guangdong; Zhang, WenJie; Cao, Yilin; Zhang, Peihua; Liu, Wei

    2017-08-01

    Tendons are subjected to high strength dynamic mechanical forces in vivo. Mechanical strength is an essential requirement for tendon scaffold materials. A composite scaffold was used in this study to provide mechanical strength, which was composed of an inter part of nonwoven polyglycolic acid (PGA) fibers and an outer part of the net knitted with PGA and polylactic acid (PLA) fibers in a ratio of 4:2. This study compared three different approaches for in vivo tendon engineering, that is, cell-free scaffold and allogeneic and autologous cell seeded scaffolds, using a rabbit Achilles tendon repair model. Dermal fibroblasts were, respectively, isolated from the dermis of regular rabbits or green fluorescence protein transgenic rabbits as the autologous and the allogeneic cell sources, respectively. The cell scaffolds and cell-free scaffolds were implanted to bridge a partial segmental defect of rabbit Achilles tendon. The engineered tendons were harvested at 7 and 13 months postsurgery for various examinations. The results showed that all three groups could achieve in vivo tendon regeneration similarly with slightly better tissue formation in autologous group than in other two groups, including better scaffold degradation and relatively thicker collagen fibrils. There were no statistically significant differences in mechanical parameters among three groups. This work demonstrated that allogeneic fibroblasts and scaffold alone are likely to be used for tendon tissue engineering.

  6. Strength-based leadership coaching in organizations an evidence-based guide to positive leadership development

    CERN Document Server

    MacKie, Doug

    2016-01-01

    Positive organizational psychology, with its focus on the identification and development of strengths, is a natural ally to executive development and leadership coaching. However, this approach is only just beginning to come to the attention of organizations and consequently, the research base for strength-based coaching is in its early stages of development. Strength-based Leadership Coaching in Organizations reviews strength-based approaches to positive leadership development and evaluates the evidence for their effectiveness, critically assesses their apparent distinctiveness and considers how strengths can be reliably assessed and developed in their organizational context. This book reviews key areas of leader and team development are reviewed and outlines and describes a model of strengths development in organizations. The application of strength-based leadership coaching will be discussed from the managerial and external perspective within the context of career stage, seniority, role challenges and orga...

  7. Discursive Tactical Negotiations within and across Literacy Coaching Interactions

    Science.gov (United States)

    Hunt, Carolyn S.

    2013-01-01

    In this dissertation, the researcher employed de Certeau's theoretical insights into cultural production in everyday life to examine how literacy coaches and teachers discursively negotiated issues of identity, power, and positioning during coaching interactions. The study also explored how literacy coaches and teachers enacted emotions within…

  8. Active Ingredients of Instructional Coaching: Developing a Conceptual Framework. R2Ed Working Paper 2015-3

    Science.gov (United States)

    White, Andrew S.; Howell Smith, Michelle; Kunz, Gina M.; Nugent, Gwen C.

    2015-01-01

    Although researchers have explored the impact of instructional coaching and named possible elements believed essential to effective coaching, there has yet to emerge from the literature a coherent model of those essential elements ("active ingredients"). This qualitative study sought to identify those elements through a systematic…

  9. Societal and Economic Effect of Meniscus Scaffold Procedures for Irreparable Meniscus Injuries.

    Science.gov (United States)

    Rongen, Jan J; Govers, Tim M; Buma, Pieter; Grutters, Janneke P C; Hannink, Gerjon

    2016-07-01

    Meniscus scaffolds are currently evaluated clinically for their efficacy in preventing the development of osteoarthritis as well as for their efficacy in treating patients with chronic symptoms. Procedural costs, therapeutic consequences, clinical efficacy, and future events should all be considered to maximize the monetary value of this intervention. To examine the socioeconomic effect of treating patients with irreparable medial meniscus injuries with a meniscus scaffold. Economic and decision analysis; Level of evidence, 2. Two Markov simulation models for patients with an irreparable medial meniscus injury were developed. Model 1 was used to investigate the lifetime cost-effectiveness of a meniscus scaffold compared with standard partial meniscectomy by the possibility of preventing the development of osteoarthritis. Model 2 was used to investigate the short-term (5-year) cost-effectiveness of a meniscus scaffold compared with standard partial meniscectomy by alleviating clinical symptoms, specifically in chronic patients with previous meniscus surgery. For both models, probabilistic Monte Carlo simulations were applied. Treatment effectiveness was expressed as quality-adjusted life-years (QALYs), while costs (estimated in euros) were assessed from a societal perspective. We assumed €20,000 as a reference value for the willingness to pay per QALY. Next, comprehensive sensitivity analyses were performed to identify the most influential variables on the cost-effectiveness of meniscus scaffolds. Model 1 demonstrated an incremental cost-effectiveness ratio of a meniscus scaffold treatment of €54,463 per QALY (€5991/0.112). A threshold analysis demonstrated that a meniscus scaffold should offer a relative risk reduction of at least 0.34 to become cost-effective, assuming a willingness to pay of €20,000. Decreasing the costs of the meniscus scaffold procedure by 33% (€10,160 instead of €15,233; an absolute change of €5073) resulted in an incremental

  10. Leadership Preferences of Adolescent Players in Sport: Influence of Coach Gender

    Science.gov (United States)

    Cruz, Angelita B.; Kim, Hyun-Duck

    2017-01-01

    The authors investigated the coaching behavior preferences and the relationships of these preferences with variables such as gender, type of sport, playing experience, competitive level, and coach gender among young athletes in the national badminton league. Participants were 167 elementary and high school badminton players (91 girls and 76 boys; age range = 9–18 years; M = 13.5 (SD = 2.22) years) competing in the badminton event of a national league. Players’ preferences for coaching behavior were measured using athlete preference version of the LSS to evaluate the five dimensions of leadership behavior in a sporting context. Notably, young athletes strongly preferred training and instruction, followed by positive feedback, democratic behavior, social support, and autocratic behavior. An interaction effect of athlete and coach gender on the leadership dimensions of democratic behavior, autocratic behavior, and social support was found. Male athletes with female coaches preferred more democratic behavior, autocratic behavior, and social support behavior than did those with male coaches. Conversely, female players with male coaches favored more democratic behavior, autocratic behavior, and social support than did those with female coaches. This study provides valuable insight into understanding the dynamics of sport leadership environments among young athletes, and how crucial is the role of coach’s gender in the athlete–coach dyad interaction. Key points The gender of the coach is an important factor what coaching behaviors are preferred by young male and female athletes, particularly democratic, autocratic and social support behaviors. Young badminton athletes preferred their coaches to show autocratic coaching behaviour occasionally. First to provide basic knowledge on sport leadership preferences in the Philippines. PMID:28630569

  11. Coaching with Simplicity: Thoreau and Sport

    Science.gov (United States)

    Hochstetler, Doug

    2004-01-01

    Simplicity, as espoused by American philosopher Henry David Thoreau, is a method of removing unnecessary obstacles, a tangible means to attain a higher life, one of crystallization and transcendence. A complex profession such as coaching stands to greatly benefit from this concept. The purpose of this paper is to apply simplicity to coaching. A…

  12. The survive and thrive program: encouraging coaching, mentoring, and peer learning among new local health officials.

    Science.gov (United States)

    Henry, Vonna; Sarpy, Sue Ann; Green, Rachel; Kaplan, Seth; Bonzon, Ramon

    2010-01-01

    There is a need for programs tailored to train the approximately 300 new local health officials (LHOs) who emerge each year with the knowledge and skills needed to build, maintain, and enhance public health capacity and infrastructure. The Survive and Thrive program incorporates a curriculum that is designed to address the challenges faced by a new LHO. The Survive and Thrive program seeks to address these issues by leveraging the expertise of the current generation of local public health leadership by incorporating experienced LHOs as coaches. Coaching, mentoring, and peer assistance by seasoned LHOs is critical to these new learning opportunities. This article highlights aspects of the coaching component of Survive and Thrive program. Actual examples of its relevance to the professional growth and development of new LHOs and the coaches themselves are presented. The article also describes the novel approach of including coaches in evaluating program effectiveness. The Survive and Thrive program's coaching component can serve as a template for other public health leadership programs and related workforce development initiatives as well as a model to help facilitate lifelong learning of LHOs.

  13. Analogical scaffolding: Making meaning in physics through representation and analogy

    Science.gov (United States)

    Podolefsky, Noah Solomon

    This work reviews the literature on analogy, introduces a new model of analogy, and presents a series of experiments that test and confirm the utility of this model to describe and predict student learning in physics with analogy. Pilot studies demonstrate that representations (e.g., diagrams) can play a key role in students' use of analogy. A new model of analogy, Analogical Scaffolding, is developed to explain these initial empirical results. This model will be described in detail, and then applied to describe and predict the outcomes of further experiments. Two large-scale (N>100) studies will demonstrate that: (1) students taught with analogies, according to the Analogical Scaffolding model, outperform students taught without analogies on pre-post assessments focused on electromagnetic waves; (2) the representational forms used to teach with analogy can play a significant role in student learning, with students in one treatment group outperforming students in other treatment groups by factors of two or three. It will be demonstrated that Analogical Scaffolding can be used to predict these results, as well as finer-grained results such as the types of distracters students choose in different treatment groups, and to describe and analyze student reasoning in interviews. Abstraction in physics is reconsidered using Analogical Scaffolding. An operational definition of abstraction is developed within the Analogical Scaffolding framework and employed to explain (a) why physicists consider some ideas more abstract than others in physics, and (b) how students conceptions of these ideas can be modeled. This new approach to abstraction suggests novel approaches to curriculum design in physics using Analogical Scaffolding.

  14. Progress in Literacy Coaching Success--A Dozen Years On

    Science.gov (United States)

    Toll, Cathy A.

    2018-01-01

    Literacy coaches are most successful when they: develop strong, trusting relationships; provide clarity about their roles; communicate well; spend much of their time in coaching conversations; and monitor their perspectives about their work and those with whom they work. However, challenges still persist for literacy coaches, particularly in…

  15. Exploring Student Perceptions of Academic Mentoring and Coaching Experiences

    Science.gov (United States)

    Perez, Eduardo

    2014-01-01

    While there is an abundant amount of research relative to coaching and mentoring programs, there is little understanding about the interaction between coaches/mentors and students. The purpose of this qualitative study was to investigate student perceptions of their academic coaching and mentoring experiences at two Southern California community…

  16. What Motivates the Motivators? An Examination of Sports Coaches

    Science.gov (United States)

    McLean, Kristy N.; Mallett, Clifford J.

    2012-01-01

    Background: Motivation is central to successful performance. In the case of sports coaches, drive is a prerequisite to sustained successful engagement in a complex, dynamic, and turbulent work environment. What fuels these coaches' drive to pursue this vocational activity? Coach motivation has been underrepresented in previous research which has…

  17. Becoming a Coach in Developmental Adaptive Sailing: A Lifelong Learning Perspective.

    Science.gov (United States)

    Duarte, Tiago; Culver, Diane M

    2014-10-02

    Life-story methodology and innovative methods were used to explore the process of becoming a developmental adaptive sailing coach. Jarvis's (2009) lifelong learning theory framed the thematic analysis. The findings revealed that the coach, Jenny, was exposed from a young age to collaborative environments. Social interactions with others such as mentors, colleagues, and athletes made major contributions to her coaching knowledge. As Jenny was exposed to a mixture of challenges and learning situations, she advanced from recreational para-swimming instructor to developmental adaptive sailing coach. The conclusions inform future research in disability sport coaching, coach education, and applied sport psychology.

  18. Surface-modified functionalized polycaprolactone scaffolds for bone repair

    DEFF Research Database (Denmark)

    Jensen, Jonas; Rölfing, Jan Hendrik Duedal; Svend Le, Dang Quang

    2014-01-01

    A porcine calvaria defect study was carried out to investigate the bone repair potential of three-dimensional (3D)-printed poly-ε-caprolactone (PCL) scaffolds embedded with nanoporous PCL. A microscopic grid network was created by rapid prototyping making a 3D-fused deposition model (FDM-PCL). Af......A porcine calvaria defect study was carried out to investigate the bone repair potential of three-dimensional (3D)-printed poly-ε-caprolactone (PCL) scaffolds embedded with nanoporous PCL. A microscopic grid network was created by rapid prototyping making a 3D-fused deposition model (FDM......-PCL). Afterward, the FDM-PCL scaffolds were infused with a mixture of PCL, water, and 1,4-dioxane and underwent a thermal-induced phase separation (TIPS) followed by lyophilization. The TIPS process lead to a nanoporous structure shielded by the printed microstructure (NSP-PCL). Sixteen Landrace pigs were divided...... into two groups with 8 and 12 weeks follow-up, respectively. A total of six nonpenetrating holes were drilled in the calvaria of each animal. The size of the cylindrical defects was h 10 mm and Ø 10 mm. The defects were distributed randomly using following groups: (a) NSP-PCL scaffold, (b) FDM-PCL scaffold...

  19. Leadership Preferences of Adolescent Players in Sport: Influence of Coach Gender.

    Science.gov (United States)

    Cruz, Angelita B; Kim, Hyun-Duck

    2017-06-01

    The authors investigated the coaching behavior preferences and the relationships of these preferences with variables such as gender, type of sport, playing experience, competitive level, and coach gender among young athletes in the national badminton league. Participants were 167 elementary and high school badminton players (91 girls and 76 boys; age range = 9-18 years; M = 13.5 (SD = 2.22) years) competing in the badminton event of a national league. Players' preferences for coaching behavior were measured using athlete preference version of the LSS to evaluate the five dimensions of leadership behavior in a sporting context. Notably, young athletes strongly preferred training and instruction, followed by positive feedback, democratic behavior, social support, and autocratic behavior. An interaction effect of athlete and coach gender on the leadership dimensions of democratic behavior, autocratic behavior, and social support was found. Male athletes with female coaches preferred more democratic behavior, autocratic behavior, and social support behavior than did those with male coaches. Conversely, female players with male coaches favored more democratic behavior, autocratic behavior, and social support than did those with female coaches. This study provides valuable insight into understanding the dynamics of sport leadership environments among young athletes, and how crucial is the role of coach's gender in the athlete-coach dyad interaction.

  20. Opening the Door to Coaching Conversations

    Science.gov (United States)

    Cheliotes, Linda Gross; Reilly, Marceta Fleming

    2012-01-01

    A leader doesn't have to solve every problem personally to be effective. In fact, helping others learn to resolve issues and implement their own solutions is the key to sustainable leadership and an empowered staff. This companion and follow-up book to "Coaching Conversations" brings the coaching style of leadership to life with stories from the…

  1. Understanding Expertise from Elite Badminton Coaches

    Science.gov (United States)

    Sheu, Feng-Ru

    2011-01-01

    Badminton is a growing sport with a limited amount of expertise both in players and coaches so attempts are being made to extend the expertise internationally. The purpose of this study is to gain an understanding of coaching expertise in badminton because such an understanding might have implications for a more general understanding of expertise,…

  2. Business coaching: challenges for an emerging industry

    NARCIS (Netherlands)

    Clegg, S.R.; Rhodes, C.G.; Kornberger, M.; Stilin, R.

    2005-01-01

    Purpose — To identify the distinguishing characteristics and future challenges for the business coaching industry in Australia. Design/methodology/approach — A telephone survey of business coaching firms was used to identify the main structural characteristics of the industry. Structured interviews

  3. The State of Teacher-Coaches' Sport-Specific Training, Participation ...

    African Journals Online (AJOL)

    The aim of this study was to determine the current state of teacher coaches' sport specific training, playing- and coaching experience regarding sport coaching. Fifty five (55) schools from the Kenneth Kaunda district in the Northwest province of South Africa were selected. Vosloo and Trudel and Camiré's questionnaires ...

  4. Developing a competency scale for sport coaches | De Klerk ...

    African Journals Online (AJOL)

    The importance of operational competencies of sport coaches is widely acknowledged in the literature, yet there appears to be a lack of research in this field. The purpose of this research study was to develop a competency scale for sport coaches. Based on literature regarding operational competencies of sport coaches, ...

  5. Extending Validity Evidence for Multidimensional Measures of Coaching Competency

    Science.gov (United States)

    Myers, Nicholas D.; Wolfe, Edward W.; Maier, Kimberly S.; Feltz, Deborah L.; Reckase, Mark D.

    2006-01-01

    This study extended validity evidence for multidimensional measures of coaching competency derived from the Coaching Competency Scale (CCS; Myers, Feltz, Maier, Wolfe, & Reckase, 2006) by examining use of the original rating scale structure and testing how measures related to satisfaction with the head coach within teams and between teams.…

  6. 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…

  7. Design, Materials, and Mechanobiology of Biodegradable Scaffolds for Bone Tissue Engineering

    Science.gov (United States)

    Velasco, Marco A.; Narváez-Tovar, Carlos A.; Garzón-Alvarado, Diego A.

    2015-01-01

    A review about design, manufacture, and mechanobiology of biodegradable scaffolds for bone tissue engineering is given. First, fundamental aspects about bone tissue engineering and considerations related to scaffold design are established. Second, issues related to scaffold biomaterials and manufacturing processes are discussed. Finally, mechanobiology of bone tissue and computational models developed for simulating how bone healing occurs inside a scaffold are described. PMID:25883972

  8. Designing a coaching intervention to support leaders promoted into senior positions

    Directory of Open Access Journals (Sweden)

    N. (Nicky H.D. Terblanche

    2017-05-01

    Full Text Available Orientation: Coaching is sometimes used in organisations to assist and support people when they are promoted into senior leadership positions. These coaching interventions are not optimally designed. Research purpose: The objective of this research was to investigate how a transition coaching intervention should be designed to cater specifically for people promoted into senior leadership positions. Motivation for the study: Leaders face daunting challenges when promoted into a senior position. Coaching could offer powerful support, but very little research exists on how to design a transition coaching intervention specifically aimed at supporting recently promoted senior leaders. Research design, approach and method: A constructivist, grounded theory approach using purposeful, theoretical sampling was used to identify 16 participants (recently promoted senior leaders, coaches, Human Resource [HR] partners and a line manager from various organisations with whom open-ended interviews were conducted on their experiences of coaching during a transition. Main findings: Transition coaching is used reactively, started too late and was not continued for long enough. Transition coaching design should take cognisance of coach–coachee matching; goal setting that includes the organisation’s goals; location of coaching session (away from the office; should include reflection and active experimentation; and use assessments and involving the line manager, mentors and the new leader’s team in the process. Practical and managerial implications: The findings of this research provide practical recommendations for applying coaching during transitions into senior leadership positions and may be useful to human resource practitioners when designing leadership support and succession planning interventions. Contribution and value added: To address the serious and real possibility of failure once leaders are promoted, and to optimise the time and money spent on

  9. The coaching process in professional youth football: An ethnography of practice

    OpenAIRE

    Cushion, Christopher

    2001-01-01

    This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University, 06/12/2001. Coaching and the coaching process are characterised by a number of complex interactions between the coach, the player and the club environment. Yet understanding of the coaching process as a complex, holistic process remains limited. There are 'gaps' in our existing knowledge, particularly in comprehending the dynamic relationship between the coach, player and club environment, an...

  10. Systematic Prediction of Scaffold Proteins Reveals New Design Principles in Scaffold-Mediated Signal Transduction

    Science.gov (United States)

    Hu, Jianfei; Neiswinger, Johnathan; Zhang, Jin; Zhu, Heng; Qian, Jiang

    2015-01-01

    Scaffold proteins play a crucial role in facilitating signal transduction in eukaryotes by bringing together multiple signaling components. In this study, we performed a systematic analysis of scaffold proteins in signal transduction by integrating protein-protein interaction and kinase-substrate relationship networks. We predicted 212 scaffold proteins that are involved in 605 distinct signaling pathways. The computational prediction was validated using a protein microarray-based approach. The predicted scaffold proteins showed several interesting characteristics, as we expected from the functionality of scaffold proteins. We found that the scaffold proteins are likely to interact with each other, which is consistent with previous finding that scaffold proteins tend to form homodimers and heterodimers. Interestingly, a single scaffold protein can be involved in multiple signaling pathways by interacting with other scaffold protein partners. Furthermore, we propose two possible regulatory mechanisms by which the activity of scaffold proteins is coordinated with their associated pathways through phosphorylation process. PMID:26393507

  11. Nerve regeneration using tubular scaffolds from biodegradable polyurethane.

    Science.gov (United States)

    Hausner, T; Schmidhammer, R; Zandieh, S; Hopf, R; Schultz, A; Gogolewski, S; Hertz, H; Redl, H

    2007-01-01

    In severe nerve lesion, nerve defects and in brachial plexus reconstruction, autologous nerve grafting is the golden standard. Although, nerve grafting technique is the best available approach a major disadvantages exists: there is a limited source of autologous nerve grafts. This study presents data on the use of tubular scaffolds with uniaxial pore orientation from experimental biodegradable polyurethanes coated with fibrin sealant to regenerate a 8 mm resected segment of rat sciatic nerve. Tubular scaffolds: prepared by extrusion of the polymer solution in DMF into water coagulation bath. The polymer used for the preparation of tubular scaffolds was a biodegradable polyurethane based on hexamethylene diisocyanate, poly(epsilon-caprolactone) and dianhydro-D-sorbitol. EXPERIMENTAL MODEL: Eighteen Sprague Dawley rats underwent mid-thigh sciatic nerve transection and were randomly assigned to two experimental groups with immediate repair: (1) tubular scaffold, (2) 180 degrees rotated sciatic nerve segment (control). Serial functional measurements (toe spread test, placing tests) were performed weekly from 3rd to 12th week after nerve repair. On week 12, electrophysiological assessment was performed. Sciatic nerve and scaffold/nerve grafts were harvested for histomorphometric analysis. Collagenic connective tissue, Schwann cells and axons were evaluated in the proximal nerve stump, the scaffold/nerve graft and the distal nerve stump. The implants have uniaxially-oriented pore structure with a pore size in the range of 2 micorm (the pore wall) and 75 x 700 microm (elongated pores in the implant lumen). The skin of the tubular implants was nonporous. Animals which underwent repair with tubular scaffolds of biodegradable polyurethanes coated with diluted fibrin sealant had no significant functional differences compared with the nerve graft group. Control group resulted in a trend-wise better electrophysiological recovery but did not show statistically significant

  12. Understanding Sources of Knowledge for Coaches of Athletes with Intellectual Disabilities

    Science.gov (United States)

    MacDonald, Dany J.; Beck, Katie; Erickson, Karl; Côté, Jean

    2016-01-01

    Background: Recent research has investigated development of coaching knowledge; however, less research has investigated the development of coaches who coach athletes with intellectual disabilities. The purpose of this study was to understand how coaches of athletes with intellectual disabilities gain their knowledge. Method: Forty-five Special…

  13. Preparation, physicochemical properties and biocompatibility of PBLG/PLGA/bioglass composite scaffolds

    Energy Technology Data Exchange (ETDEWEB)

    Cui, Ning [State Key Laboratory for Mechanical Behavior of Materials, Xi' an Jiaotong University, Xi' an 710049 (China); Qian, Junmin, E-mail: jmqian@mail.xjtu.edu.cn [State Key Laboratory for Mechanical Behavior of Materials, Xi' an Jiaotong University, Xi' an 710049 (China); Wang, Jinlei [State Key Laboratory for Mechanical Behavior of Materials, Xi' an Jiaotong University, Xi' an 710049 (China); Ji, Chuanlei [The Orthopaedic Department, XiJing Hospital Affiliated to the Fourth Military Medical University, Xi' an 710032 (China); Xu, Weijun; Wang, Hongjie [State Key Laboratory for Mechanical Behavior of Materials, Xi' an Jiaotong University, Xi' an 710049 (China)

    2017-02-01

    In this study, novel poly(γ-benzyl L-glutamate)/poly(lactic-co-glycolic acid)/bioglass (PBLG/PLGA/BG) composite scaffolds with different weight ratios were fabricated using a negative NaCl-templating method. The morphology, compression modulus and degradation kinetics of the scaffolds were characterized. The results showed that the PBLG/PLGA/BG composite scaffolds with a weight ratio of 5:5:1, namely PBLG5PLGA5BG composite scaffolds, displayed a pore size range of 50–500 μm, high compressive modulus (566.6 ± 8.8 kPa), suitable glass transition temperature (46.8 ± 0.2 °C) and low degradation rate (> 8 weeks). The in vitro biocompatibility of the scaffolds was evaluated with MC3T3-E1 cells by live-dead staining, MTT and ALP activity assays. The obtained results indicated that the PBLG5PLGA5BG composite scaffolds were more conducive to the adhesion, proliferation and osteoblastic differentiation of MC3T3-E1 cells than PBLG and PBLG/PLGA composite scaffolds. The in vivo biocompatibility of the scaffolds was evaluated in both SD rat subcutaneous model and rabbit tibia defect model. The results of H&E, Masson's trichrome and CD34 staining assays demonstrated that the PBLG5PLGA5BG composite scaffolds allowed the ingrowth of tissue and microvessels more effectively than PBLG/PLGA composite scaffolds. The results of digital radiography confirmed that the PBLG5PLGA5BG composite scaffolds significantly improved in vivo osteogenesis. Collectively, the PBLG5PLGA5BG composite scaffolds could be a promising candidate for tissue engineering applications. - Highlights: • Foamy PBLG/PLGA/bioglass composite scaffolds were fabricated by negative templating. • PBLG/PLGA/bioglass composite scaffolds displayed tunable physicochemical properties. • PBLG/PLGA/bioglass composite scaffolds had good biocompatibility in vitro and in vivo. • PBLG/PLGA/bioglass composite scaffolds could promote the healing of bone defects.

  14. Role of scaffold mean pore size in meniscus regeneration.

    Science.gov (United States)

    Zhang, Zheng-Zheng; Jiang, Dong; Ding, Jian-Xun; Wang, Shao-Jie; Zhang, Lei; Zhang, Ji-Ying; Qi, Yan-Song; Chen, Xue-Si; Yu, Jia-Kuo

    2016-10-01

    Recently, meniscus tissue engineering offers a promising management for meniscus regeneration. Although rarely reported, the microarchitectures of scaffolds can deeply influence the behaviors of endogenous or exogenous stem/progenitor cells and subsequent tissue formation in meniscus tissue engineering. Herein, a series of three-dimensional (3D) poly(ε-caprolactone) (PCL) scaffolds with three distinct mean pore sizes (i.e., 215, 320, and 515μm) were fabricated via fused deposition modeling. The scaffold with the mean pore size of 215μm significantly improved both the proliferation and extracellular matrix (ECM) production/deposition of mesenchymal stem cells compared to all other groups in vitro. Moreover, scaffolds with mean pore size of 215μm exhibited the greatest tensile and compressive moduli in all the acellular and cellular studies. In addition, the relatively better results of fibrocartilaginous tissue formation and chondroprotection were observed in the 215μm scaffold group after substituting the rabbit medial meniscectomy for 12weeks. Overall, the mean pore size of 3D-printed PCL scaffold could affect cell behavior, ECM production, biomechanics, and repair effect significantly. The PCL scaffold with mean pore size of 215μm presented superior results both in vitro and in vivo, which could be an alternative for meniscus tissue engineering. Meniscus tissue engineering provides a promising strategy for meniscus regeneration. In this regard, the microarchitectures (e.g., mean pore size) of scaffolds remarkably impact the behaviors of cells and subsequent tissue formation, which has been rarely reported. Herein, three three-dimensional poly(ε-caprolactone) scaffolds with different mean pore sizes (i.e., 215, 320, and 515μm) were fabricated via fused deposition modeling. The results suggested that the mean pore size significantly affected the behaviors of endogenous or exogenous stem/progenitor cells and subsequent tissue formation. This study furthers

  15. Video Self-Reflection and Coach Development in New Zealand

    Science.gov (United States)

    Mead, Simon; Spencer, Kirsten; Kidman, Lynn

    2016-01-01

    Drawing on data from semi-structured interviews with New Zealand coaches (N = 6), this study examined how video self-reflection (VSR) was perceived as a tool for learning within "on-going" coach development. This study also looked to determine the potential barriers experienced by coaches before engaging in VSR. Each participant was a…

  16. The behavior style of coaches

    Directory of Open Access Journals (Sweden)

    Mijanović Mihajlo

    2016-01-01

    Full Text Available On the sample by 121 perspective young athletes was carried out the researching in the aim to establish the behavior style of coaches. The relevant information was obtained through the validated questionnaires of Chelladura and Saleha (1980. The questionnaire contains 40 questions which directly determine 5 behavior styles of coaches. All questions possess the scale by 5 levels with possible statements: (always, often, periodically, rarely and never. The true answer is only one statement on one question. It is word about five degrees 'Likert's scale'. It was carried out extensive and complex statistics processing of date, where the input qualitative categorical variables were transformed into quantitative. In the next step, transformed categorical variables were exposed in classical and neoclassical statistical methodology. On the base of exact indications which were obtained by using relevant invariant and multivariate statistical methods and tests, dominant behavior style of coaches is 'Instructive'. This behavior style of coach is the most desirable. According to this researching at the last position is behavior style which is the autocratically and it is also at the same time the least desirable. The results of Analysis of variance (ANOVA and Canonic discriminative analysis show the general statistical significant difference in the representation of the behavior styles. Instructive and Autocratic behavior style of coach mostly influences on the total (general discrimination i.e. difference. For above mentioned styles, it could be said that they are paradigm of contrasts in every way. Values of Tukey - HSD test explicitly shows that there are not statistical significant difference between Instructive Style and style Awarded - Feedback as well as between Democratically and style of Social Support. The other combinations i.e. couples of behavior styles are statistical significantly different.

  17. The effects of autonomy-supportive coaching, need satisfaction, and self-perceptions on initiative and identity in youth swimmers.

    Science.gov (United States)

    Coatsworth, J Douglas; Conroy, David E

    2009-03-01

    This study tested a sequential process model linking youth sport coaching climates (perceived coach behaviors and perceived need satisfaction) to youth self-perceptions (perceived competence and global self-esteem) and youth development outcomes (initiative, identity reflection, identity exploration). A sample of 119 youth between the ages of 10 and 18 who participated in a community-directed summer swim league completed questionnaires over the course of the 7-week season. Results indicated that coaches' autonomy support, particularly via process-focused praise, predicted youth competence need satisfaction and relatedness need satisfaction in the coaching relationship. Youth competence need satisfaction predicted self-esteem indirectly via perceived competence. Finally, self-esteem predicted identity reflection, and perceived competence predicted both identity reflection and initiative. Effects of age, sex, and perceptions of direct contact with the coach were not significant. Findings suggest that the quality of the coaching climate is an important predictor of the developmental benefits of sport participation and that one pathway by which the coaching climate has its effect on initiative and identity reflection is through developing youth self-perceptions.

  18. A novel nano-structured porous polycaprolactone scaffold improves hyaline cartilage repair in a rabbit model compared to a collagen type I/III scaffold: in vitro and in vivo studies.

    Science.gov (United States)

    Christensen, Bjørn Borsøe; Foldager, Casper Bindzus; Hansen, Ole Møller; Kristiansen, Asger Albæk; Le, Dang Quang Svend; Nielsen, Agnete Desirée; Nygaard, Jens Vinge; Bünger, Cody Erik; Lind, Martin

    2012-06-01

    To develop a nano-structured porous polycaprolactone (NSP-PCL) scaffold and compare the articular cartilage repair potential with that of a commercially available collagen type I/III (Chondro-Gide) scaffold. By combining rapid prototyping and thermally induced phase separation, the NSP-PCL scaffold was produced for matrix-assisted autologous chondrocyte implantation. Lyophilizing a water-dioxane-PCL solution created micro and nano-pores. In vitro: The scaffolds were seeded with rabbit chondrocytes and cultured in hypoxia for 6 days. qRT-PCR was performed using primers for sox9, aggrecan, collagen type 1 and 2. In vivo: 15 New Zealand White Rabbits received bilateral osteochondral defects in the femoral intercondylar grooves. Autologous chondrocytes were harvested 4 weeks prior to surgery. There were 3 treatment groups: (1) NSP-PCL scaffold without cells. (2) The Chondro-Gide scaffold with autologous chondrocytes and (3) NSP-PCL scaffold with autologous chondrocytes. Observation period was 13 weeks. Histological evaluation was made using the O'Driscoll score. In vitro: The expressions of sox9 and aggrecan were higher in the NSP-PCL scaffold, while expression of collagen 1 was lower compared to the Chondro-Gide scaffold. In vivo: Both NSP-PCL scaffolds with and without cells scored significantly higher than the Chondro-Gide scaffold when looking at the structural integrity and the surface regularity of the repair tissue. No differences were found between the NSP-PCL scaffold with and without cells. The NSP-PCL scaffold demonstrated higher in vitro expression of chondrogenic markers and had higher in vivo histological scores compared to the Chondro-Gide scaffold. The improved chondrocytic differentiation can potentially produce more hyaline cartilage during clinical cartilage repair. It appears to be a suitable cell-free implant for hyaline cartilage repair and could provide a less costly and more effective treatment option than the Chondro-Gide scaffold with cells.

  19. Effect of coach change on professional tennis players

    OpenAIRE

    Nekolová, Barbora

    2014-01-01

    Title: Effect of coach change on professional tennis players Objectives of work: The aim of the thesis is to analyze the impact of coach change on professional tennis players from the psychology perspective, social relationship and player's attitude to the sport itself. The impact of the coach change on player's approach to tennis, game results, personal life and interpersonal relationships will be examined. Method: The methods that will be used are narrative interviews - annotated transcript...

  20. The interplay between tissue growth and scaffold degradation in engineered tissue constructs

    KAUST Repository

    O’Dea, R. D.

    2012-09-18

    In vitro tissue engineering is emerging as a potential tool to meet the high demand for replacement tissue, caused by the increased incidence of tissue degeneration and damage. A key challenge in this field is ensuring that the mechanical properties of the engineered tissue are appropriate for the in vivo environment. Achieving this goal will require detailed understanding of the interplay between cell proliferation, extracellular matrix (ECM) deposition and scaffold degradation. In this paper, we use a mathematical model (based upon a multiphase continuum framework) to investigate the interplay between tissue growth and scaffold degradation during tissue construct evolution in vitro. Our model accommodates a cell population and culture medium, modelled as viscous fluids, together with a porous scaffold and ECM deposited by the cells, represented as rigid porous materials. We focus on tissue growth within a perfusion bioreactor system, and investigate how the predicted tissue composition is altered under the influence of (1) differential interactions between cells and the supporting scaffold and their associated ECM, (2) scaffold degradation, and (3) mechanotransduction-regulated cell proliferation and ECM deposition. Numerical simulation of the model equations reveals that scaffold heterogeneity typical of that obtained from μCT scans of tissue engineering scaffolds can lead to significant variation in the flow-induced mechanical stimuli experienced by cells seeded in the scaffold. This leads to strong heterogeneity in the deposition of ECM. Furthermore, preferential adherence of cells to the ECM in favour of the artificial scaffold appears to have no significant influence on the eventual construct composition; adherence of cells to these supporting structures does, however, lead to cell and ECM distributions which mimic and exaggerate the heterogeneity of the underlying scaffold. Such phenomena have important ramifications for the mechanical integrity of

  1. Ligament regeneration using an absorbable stent-shaped poly-L-lactic acid scaffold in a rabbit model.

    Science.gov (United States)

    Nishimoto, Hanako; Kokubu, Takeshi; Inui, Atsuyuki; Mifune, Yutaka; Nishida, Kotaro; Fujioka, Hiroyuki; Yokota, Kumiko; Hiwa, Chiaki; Kurosaka, Masahiro

    2012-11-01

    Ligaments are frequently damaged in sports activities and trauma, and severe ligament injury can lead to joint instability and osteoarthritis. In this study, we aimed to regenerate the medial collateral ligament (MCL) using an absorbable stent-shaped poly-L-lactic acid (PLLA) scaffold in a rabbit model to examine the biocompatibility and mechanical properties. Twenty-three Japanese white rabbits were used in this study. MCL defects were surgically created in the knee joints and then reconstructed using stent-shaped PLLA scaffolds. As controls, flexor digitorum longus (FDL) tendons were implanted into the contralateral knees. Seven rabbits were sacrificed at three time points, conducted four, eight and 16 weeks after the operation. The regenerated tissues were histologically evaluated using fibre alignment scoring, morphology of fibroblast scoring and immunohistochemical analysis of types I and III collagen. The regenerated tissues were also biomechanically evaluated by measuring the ultimate failure load and stiffness. At four weeks post-operation, spindle-shaped cells were observed on the inside of the scaffolds. At eight weeks, maturation of the regenerated tissues and collagen fibre alignment parallel to the ligaments was observed. At 16 weeks, the fibre alignment had become denser. The fibre alignment and morphology of fibroblast scores significantly increased in a time-dependent manner. Expression of type I collagen was more strongly observed in the scaffold group at eight and 16 weeks post-operation than at four weeks. Type III collagen was also observed at four, eight and 16 weeks post-operation. A thin layer of fibrocartilage was observed at the ligament-bone junction at eight and 16 weeks. The ultimate failure load of the scaffold group was 46.7 ± 20.7 N, 66.5 ± 11.0 N and 74.3 ± 11.5 N at four, eight and 16 weeks post-operation, respectively. There was no statistical difference between the normal MCL and the scaffold group at 16 weeks post

  2. Physical activity levels during youth sport practice: does coach training or experience have an influence?

    Science.gov (United States)

    Schlechter, Chelsey R; Rosenkranz, Richard R; Milliken, George A; Dzewaltowski, David A

    2017-01-01

    This study examined moderate-to-vigorous physical activity (MVPA) levels in youth during flag football practice and compared youth MVPA in practices led by trained or untrained, and by experienced or inexperienced, coaches. Boys (n = 111, mean age = 7.9 ± 1.2 years) from 14 recreation-level flag football teams wore an accelerometer during two practices. Each team's volunteer head coach reported prior training and coaching experience. Mixed-model team-adjusted means showed the proportion of practice time spent in sedentary (13 ± 1%), MVPA (34 ± 2%) and vigorous (12 ± 1%) activity. Practice contributed ~20 min of MVPA towards public health guidelines. There was no significant difference in percentage time spent in MVPA between teams with trained (mean = 33.3%, 95% CI = 29.4%, 37.2%) and untrained coaches (mean = 35.9%, 95% CI = 25.5%, 42.4%) or between experienced (mean = 34.1%, 95% CI = 30.2%, 38.0%) and inexperienced coaches (mean = 33.8, 95% CI = 27.9%, 39.7%). Although sport provides a setting for youth to accrue MVPA, two-thirds of practice was spent sedentarily or in light activity. Participation in a coach training programme was not associated with higher MVPA. Further research is needed to inform volunteer coach training programmes that provide coaches with skills necessary to increase the percentage of practice time spent in MVPA.

  3. Clarification of the Relationship between Awareness of Doping of Competitive Sports Coaches and Their Instructions to Prevent Doping.

    Science.gov (United States)

    Yamaguchi, Takumi; Horio, Ikuo; Goto, Masahiro; Miyauchi, Yoshirou; Izushi, Fumio

    2016-01-01

    It has been 6 years since the establishment of the position of "sports pharmacist" as one type of pharmacist. In the sporting world of Japan, sports pharmacists are expected to promote athletes' awareness of antidoping regulations and provide them with relevant education. However, currently, these pharmacists' main duty is to provide athletes and their coaches with guidance on medication. Using a model for the prediction of athletes' actions, we have worked to promote athletes' awareness of antidoping regulations and encourage sports pharmacists to perform relevant activities, such as antidoping education. As a result, we clarified that athletes' awareness regarding antidoping rules influences their actions when experiencing minor illnesses. In addition, we have proposed approaches to encourage athletes to undertake antidoping activities. The present study aimed to clarify competitive sports coaches' awareness of antidoping regulations, the instructions that those coaches give athletes when they experience minor illnesses, and coaches' awareness of athletes' usage of drugs and supplements. Analysis using a model for the prediction of actions revealed that to promote coaches' awareness of antidoping regulations, education aimed at raising their level of knowledge of doping is warranted. Furthermore, coaches were aware of the necessity of continuously providing athletes with antidoping instructions, but they did not keep sufficient track of athletes' usage of drugs and supplements. To encourage sports coaches to perform antidoping activities, it is effective to provide them with opportunities to develop their knowledge of doping prevention in their areas.

  4. Capturing the Impact of Training Teacher Coaches

    NARCIS (Netherlands)

    Dr. C.N. Brouwer; Dr. F.J.A.J. Crasborn; Drs. P.P.M. Hennissen

    2005-01-01

    The purpose of this study was to explore which indicators can be used to evaluate the effects of a training program for teacher coaches. This program aimed at broadening coaches' intervention repertoires in stimulating reflection in prospective teachers. Several instruments were used in a

  5. Prediction of sport adherence through the influence of autonomy-supportive coaching among spanish adolescent athletes.

    Science.gov (United States)

    Almagro, Bartolomé J; Sáenz-López, Pedro; Moreno, Juan A

    2010-01-01

    The purpose of this study was to test a motivational model of the coach-athlete relationship, based on self-determination theory and on the hierarchical model of intrinsic and extrinsic motivation. The sample comprised of 608 athletes (ages of 12-17 years) completed the following measures: interest in athlete's input, praise for autonomous behavior, perceived autonomy, intrinsic motivation, and the intention to be physically active. Structural equation modeling results demonstrated that interest in athletes' input and praise for autonomous behavior predicted perceived autonomy, and perceived autonomy positively predicted intrinsic motivation. Finally, intrinsic motivation predicted the intention to be physically active in the future. The results are discussed in relation to the importance of the climate of autonomy support created by the coach on intrinsic motivation and adherence to sport by adolescent athletes. Further, the results provide information related to the possible objectives of future interventions for the education of coaches, with the goal of providing them with tools and strategies to favor the development of intrinsic motivation among their athletes. In conclusion, the climate of autonomy support created by the coach can predict the autonomy perceived by the athletes which predicts the intrinsic motivation experienced by the athletes, and therefore, their adherence to athletic practice. Key pointsImportance of the climate of autonomy support created by the coach on intrinsic motivation and adherence to sport by adolescent athletes.Interest in athletes' input and praise for autonomous behavior predicted perceived autonomy, and perceived autonomy positively predicted intrinsic motivation.Intrinsic motivation predicted the intention to be physically active in the future.

  6. The value of coaching in developing students´ enterprising behavior

    DEFF Research Database (Denmark)

    Qvistgaard, Annette

    coaching in an entrepreneurial context. The focus of this research is to investigate the influence of coaching as a method of dialogue executed with students in the early phase of their entrepreneurial enterprise. The main two questions arising are: 1.How are students able to be enterprising at the means......Purpose: The present study investigates how coaching as a purpose of creating a process of dialogue is able to push students to become enterprising in an entrepreneurial context. The study examines the connection between the interpretation of student´s enterprising behavior before and after...... of coaching, and 2.How are educators able to facilitate coaching to develop student entrepreneurship....

  7. Lived Experience and Community Sport Coaching: A Phenomenological Investigation

    Science.gov (United States)

    Cronin, Colum; Armour, Kathleen M.

    2015-01-01

    Coaching in the participation domain is the act of coaching participants that are less intensely engaged in sport than performance orientated athletes. This form of coaching is a popular activity occurring in community settings such as schools or sport clubs, and it is often undertaken with a broad range of social and health outcomes in mind. The…

  8. The Manager Coaching in Management

    OpenAIRE

    Díaz Cardozo, Giovanna

    2016-01-01

    The paper aims to make contributions to the Manager Coaching, optimization of management in all areas in which it develops and operates the human being, in that sense, devotes part of its content to the figure of the manager, and Coaching as a leader, manager, director and conductor of processes, identified as largely responsible, you must have knowledge and experience in such functions, in addition to meeting a set of skills that will allow you to efficiently fulfill their activities. It rel...

  9. Nano-hydroxyapatite/poly ε-caprolactone composite 3D scaffolds for mastoid obliteration

    International Nuclear Information System (INIS)

    Kim, S E; Yun, H S; Hyun, Y T; Shin, J W; Song, J J

    2009-01-01

    The aim of this study is to evaluate the use of our nano-HA/PCL composite 3D scaffolds as graft materials for mastoid cavity obliteration in an animal model. Nano-HA particles were synthesized by chemical precipitation technique and mixed them with PCL solution to make composite paste. 3D scaffolds were fabricated by a paste extruding deposition process. The nano-HA/PCL 3D scaffolds showed good in vivo bone regeneration behaviour in a rabbit model after 4 and 8 week implantation. To characterize the 3D scaffolds as a grafting material for mastoid obliteration, mastoid cavities were introduced in rats and implanted the scaffolds. After two week implantation, histological examination showed good tissue ingrowth and new bone formation behaviour. It can be argued that our nano-HA/PCL composite 3D scaffold is a promising alternative material for mastoid obliteration.

  10. Can life coaching improve health outcomes? - A systematic review of intervention studies

    DEFF Research Database (Denmark)

    Ammentorp, Jette; Uhrenfeldt, Lisbeth; Angel, Flemming

    2013-01-01

    BACKGROUND In recent years, coaching has received special attention as a method to improve healthy lifestyle behaviours. The fact that coaching has found its way into healthcare and may provide new ways of engaging the patients and making them accountable for their health, justifies the need for ...... suggest that the description and categorisation of the coaching methods are described more comprehensively, and that research into this area is supplemented by a more qualitative approach....... between health coaching and life coaching. In this review, we will only focus on the latter method and on that basis assess the health related outcomes of life coaching. METHODS Intervention studies using quantitative or qualitative methods to evaluate the outcome of the life coach interventions were......BACKGROUND In recent years, coaching has received special attention as a method to improve healthy lifestyle behaviours. The fact that coaching has found its way into healthcare and may provide new ways of engaging the patients and making them accountable for their health, justifies the need...

  11. Coaching the alpha male.

    Science.gov (United States)

    Ludeman, Kate; Erlandson, Eddie

    2004-05-01

    Highly intelligent, confident, and successful, alpha males represent about 70% of all senior executives. Natural leaders, they willingly take on levels of responsibility most rational people would find overwhelming. But many of their quintessential strengths can also make alphas difficult to work with. Their self-confidence can appear domineering. Their high expectations can make them excessively critical. Their unemotional style can keep them from inspiring their teams. That's why alphas need coaching to broaden their interpersonal tool kits while preserving their strengths. Drawing from their experience coaching more than 1,000 senior executives, the authors outline an approach tailored specifically for the alpha. Coaches get the alpha's attention by inundating him with data from 360-degree feedback presented in ways he will find compelling--both hard-boiled metrics and vivid verbatim comments from colleagues about his strengths and weaknesses. A 360-degree assessment is a wake-up call for most alphas, providing undeniable proof that their behavior doesn't work nearly as well as they think it does. That paves the way for a genuine commitment to change. In order to change, the alpha must venture into unfamiliar--and often uncomfortable--psychological territory. He must admit vulnerability, accept accountability not just for his own work for others', connect with his underlying emotions, learn to motivate through a balance of criticism and validation, and become aware of unproductive behavior patterns. The goal of executive coaching is not simply to treat the alpha as an individual problem but to improve the entire team dynamic. Initial success creates an incentive to persevere, and the virtuous cycle reverberates throughout the entire organization.

  12. Partner randomized controlled trial: study protocol and coaching intervention

    Directory of Open Access Journals (Sweden)

    Garbutt Jane M

    2012-04-01

    Full Text Available Abstract Background Many children with asthma live with frequent symptoms and activity limitations, and visits for urgent care are common. Many pediatricians do not regularly meet with families to monitor asthma control, identify concerns or problems with management, or provide self-management education. Effective interventions to improve asthma care such as small group training and care redesign have been difficult to disseminate into office practice. Methods and design This paper describes the protocol for a randomized controlled trial (RCT to evaluate a 12-month telephone-coaching program designed to support primary care management of children with persistent asthma and subsequently to improve asthma control and disease-related quality of life and reduce urgent care events for asthma care. Randomization occurred at the practice level with eligible families within a practice having access to the coaching program or to usual care. The coaching intervention was based on the transtheoretical model of behavior change. Targeted behaviors included 1 effective use of controller medications, 2 effective use of rescue medications and 3 monitoring to ensure optimal control. Trained lay coaches provided parents with education and support for asthma care, tailoring the information provided and frequency of contact to the parent's readiness to change their child's day-to-day asthma management. Coaching calls varied in frequency from weekly to monthly. For each participating family, follow-up measurements were obtained at 12- and 24-months after enrollment in the study during a telephone interview. The primary outcomes were the mean change in 1 the child's asthma control score, 2 the parent's quality of life score, and 3 the number of urgent care events assessed at 12 and 24 months. Secondary outcomes reflected adherence to guideline recommendations by the primary care pediatricians and included the proportion of children prescribed controller medications

  13. The usefulness of the Enneagram model in The Netherlands: An overview of Enneagram explanations and the usefulness as ascribed by Dutch Enneagram coaches and managers

    NARCIS (Netherlands)

    Hoekx, C.C.G.M.

    2017-01-01

    The Enneagram Model (hereinafter: EM) was never evaluated scientifically in The Netherlands, while the model is being used by Dutch managers and coaches since the millennium. The EM is a model that is able to communicate psychological values and spirituality. The management might use the EM in

  14. Athletes' perceptions of role ambiguity and coaching competency in sport teams: a multilevel analysis.

    Science.gov (United States)

    Bosselut, Grégoire; Heuzé, Jean-Philippe; Eys, Mark A; Fontayne, Paul; Sarrazin, Philippe

    2012-06-01

    The purpose of this study was to examine the relationship between athletes' perceptions of role ambiguity and two theoretically derived dimensions of coaching competency (i.e., game strategy and technique competencies). A total of 243 players from 26 teams representing various interdependent sports completed French versions of the Role Ambiguity Scale and the Coaching Competency Scale. Multilevel analyses supported the existence of relationships between the four dimensions of role ambiguity and the two dimensions of coaching competency at both individual and team levels. When the levels were considered jointly, athletes perceiving greater ambiguity in their role in both offensive and defensive contexts were more critical of their coach's capacities to lead their team during competitions and to diagnose or formulate instructions during training sessions. The results also indicated that the dimension of scope of responsibilities was the main contributor to the relationship with coaching competency at an individual level, whereas role evaluation was the main contributor to this relationship at a group level. Findings are discussed in relation to the role episode model, the role ambiguity dimensions involved in the relationships according to the level of analysis considered, and the salience of ambiguity perceptions in the offensive context.

  15. The coach as a fellow-human companion

    DEFF Research Database (Denmark)

    Stelter, Reinhard

    2014-01-01

    will deepen the understanding of the key factors that strengthen and intensify the coach-coachee relationship: a relationship that from time to time will have a symmetrical character. The symmetrical dimension of in the coach-coachee relationship is worth highlighting as a new and promising perspective...

  16. New Principal Coaching as a Safety Net

    Science.gov (United States)

    Celoria, Davide; Roberson, Ingrid

    2015-01-01

    This study examines new principal coaching as an induction process and explores the emotional dimensions of educational leadership. Twelve principal coaches and new principals--six of each--participated in this qualitative study that employed emergent coding (Creswell, 2008; Denzin, 2005; Glaser & Strauss, 1998; Spradley, 1979). The major…

  17. Computer aided design of architecture of degradable tissue engineering scaffolds.

    Science.gov (United States)

    Heljak, M K; Kurzydlowski, K J; Swieszkowski, W

    2017-11-01

    One important factor affecting the process of tissue regeneration is scaffold stiffness loss, which should be properly balanced with the rate of tissue regeneration. The aim of the research reported here was to develop a computer tool for designing the architecture of biodegradable scaffolds fabricated by melt-dissolution deposition systems (e.g. Fused Deposition Modeling) to provide the required scaffold stiffness at each stage of degradation/regeneration. The original idea presented in the paper is that the stiffness of a tissue engineering scaffold can be controlled during degradation by means of a proper selection of the diameter of the constituent fibers and the distances between them. This idea is based on the size-effect on degradation of aliphatic polyesters. The presented computer tool combines a genetic algorithm and a diffusion-reaction model of polymer hydrolytic degradation. In particular, we show how to design the architecture of scaffolds made of poly(DL-lactide-co-glycolide) with the required Young's modulus change during hydrolytic degradation.

  18. Can audio coached 4D CT emulate free breathing during the treatment course?

    International Nuclear Information System (INIS)

    Persson, Gitte F.; Nygaard, Ditte E.; Olsen, Mikael; Juhler-Noettrup, Trine; Pedersen, Anders N.; Specht, Lena; Korreman, Stine S.

    2008-01-01

    Background. The image quality of 4DCT depends on breathing regularity. Respiratory audio coaching may improve regularity and reduce motion artefacts. We question the safety of coached planning 4DCT without coaching during treatment. We investigated the possibility of coaching to a more stable breathing without changing the breathing amplitude. The interfraction variation of the breathing cycle amplitude in free and coached breathing was studied as well as the possible impact of fatigue on longer coaching sessions. Methods. Thirteen volunteers completed respiratory audio coaching on 3 days within a 2 week period. An external marker system monitoring the motion of the thoraco-abdominal wall was used to track the respiration. On all days, free breathing and two coached breathing curves were recorded. We assumed that free versus coached breathing from day 1 (reference session) simulated breathing during an uncoached versus coached planning 4DCT, respectively, and compared the mean breathing cycle amplitude to the free versus coached breathing from day 2 and 3 simulating free versus coached breathing during treatment. Results. For most volunteers it was impossible to apply coaching without changes in breathing cycle amplitude. No significant decrease in standard deviation of breathing cycle amplitude distribution was seen. Generally it was not possible to predict the breathing cycle amplitude and its variation the following days based on the breathing in the reference session irrespective of coaching or free breathing. We found a significant tendency towards an increased breathing cycle amplitude variation with the duration of the coaching session. Conclusion. These results suggest that large interfraction variation is present in breathing amplitude irrespective of coaching, leading to the suggestion of daily image guidance for verification of respiratory pattern and tumour related motion. Until further investigated it is not recommendable to use coached 4DCT for

  19. Can audio coached 4D CT emulate free breathing during the treatment course?

    Energy Technology Data Exchange (ETDEWEB)

    Persson, Gitte F.; Nygaard, Ditte E.; Olsen, Mikael; Juhler-Noettrup, Trine; Pedersen, Anders N.; Specht, Lena; Korreman, Stine S. (Dept. of Radiation Oncology, Rigshospitalet, Copenhagen (Denmark))

    2008-08-15

    Background. The image quality of 4DCT depends on breathing regularity. Respiratory audio coaching may improve regularity and reduce motion artefacts. We question the safety of coached planning 4DCT without coaching during treatment. We investigated the possibility of coaching to a more stable breathing without changing the breathing amplitude. The interfraction variation of the breathing cycle amplitude in free and coached breathing was studied as well as the possible impact of fatigue on longer coaching sessions. Methods. Thirteen volunteers completed respiratory audio coaching on 3 days within a 2 week period. An external marker system monitoring the motion of the thoraco-abdominal wall was used to track the respiration. On all days, free breathing and two coached breathing curves were recorded. We assumed that free versus coached breathing from day 1 (reference session) simulated breathing during an uncoached versus coached planning 4DCT, respectively, and compared the mean breathing cycle amplitude to the free versus coached breathing from day 2 and 3 simulating free versus coached breathing during treatment. Results. For most volunteers it was impossible to apply coaching without changes in breathing cycle amplitude. No significant decrease in standard deviation of breathing cycle amplitude distribution was seen. Generally it was not possible to predict the breathing cycle amplitude and its variation the following days based on the breathing in the reference session irrespective of coaching or free breathing. We found a significant tendency towards an increased breathing cycle amplitude variation with the duration of the coaching session. Conclusion. These results suggest that large interfraction variation is present in breathing amplitude irrespective of coaching, leading to the suggestion of daily image guidance for verification of respiratory pattern and tumour related motion. Until further investigated it is not recommendable to use coached 4DCT for

  20. Scaffold diversification enhances effectiveness of a superlibrary of hyperthermophilic proteins.

    Science.gov (United States)

    Hussain, Mahmud; Gera, Nimish; Hill, Andrew B; Rao, Balaji M

    2013-01-18

    The use of binding proteins from non-immunoglobulin scaffolds has become increasingly common in biotechnology and medicine. Typically, binders are isolated from a combinatorial library generated by mutating a single scaffold protein. In contrast, here we generated a "superlibrary" or "library-of-libraries" of 4 × 10(8) protein variants by mutagenesis of seven different hyperthermophilic proteins; six of the seven proteins have not been used as scaffolds prior to this study. Binding proteins for five different model targets were successfully isolated from this library. Binders obtained were derived from five out of the seven scaffolds. Strikingly, binders from this modestly sized superlibrary have affinities comparable or higher than those obtained from a library with 1000-fold higher sequence diversity but derived from a single stable scaffold. Thus scaffold diversification, i.e., randomization of multiple different scaffolds, is a powerful alternate strategy for combinatorial library construction.

  1. The benefits of mentoring and coaching in the public sector

    Directory of Open Access Journals (Sweden)

    Aaron Ganesh

    2015-06-01

    Full Text Available A project at the Frontier Hospital in Queenstown (South Africa commenced in January 2009, and extended over a period of four months. Two mentoring and coaching workshops were held to create a broad awareness and a common understanding about mentoring and coaching as tools for learning and growth. A study was carried out to determine the effects of mentoring and coaching on managers following attendance of the workshops. The study results revealed that the race and gender of the respondents did not significantly affect mentoring and coaching. The respondents were in unanimous agreement that the programme was beneficial and the functional specialisation of the respondents did not affect their assessment of the mentoring and coaching programme. The study also revealed that mentoring and coaching did improve work performance and that it had far reaching positive effects in improving work-place performance at Frontier Hospital, in South Africa

  2. The training of Olympic wrestling coaches: study of the sources of knowledge and essential training contents

    Directory of Open Access Journals (Sweden)

    Paulo Martins

    2017-08-01

    Full Text Available The aim of this study was to analyze the representation of wrestling coaches regarding the sources of knowledge and the training contents to be adopted during the training process of young wrestlers’ coaches. The study was based on Grossman’s (1990 model of professional knowledge for teaching and followed a qualitative, multiple case study methodology. Following a semi-structured script, six Olympic wrestling experts were interviewed in-depth, trying to identify the sources of knowledge that the coaches used for their training and what didactic-methodological contents they considered essential to play their role as coach. The analysis revealed that the coaches’ sources of professional knowledge were diverse, including academic training and professional experience as the main sources of access to professional knowledge. The coaches also pointed out that their first sources of knowledge were their experiences as competitive athletes. Finally, this study concludes that expert coaches must acquire a profound knowledge of the competition environment, seeking to optimize their influence on athletes, which should extend not only to the sport practice of the youngster – as an athlete – but also at the level of the athlete as a person.

  3. Business Management Coaching: Focusing on Entrepreneur's Current Position and Aims

    Science.gov (United States)

    Cheah, Kheng T.

    2012-01-01

    One-to-one business coaching over 6 months was provided to nine clients in Hawaii to help them acquire business transition skills. The STARS model was used to determine the individual business situation and to explore suitable leadership strategies to move forward. Systematically, each client developed a business model, business strategies, a…

  4. Perception of coaching behaviors, coping, and achievement in a sport competition.

    Science.gov (United States)

    Nicolas, Michel; Gaudreau, Patrick; Franche, Veronique

    2011-06-01

    This study examined the relationship between perceived coaching behaviors, coping strategies during a sport competition, and sport achievement. A prospective design was used in which 80 athletes from individual sports completed measures of perceived coaching behaviors two days before a competition (Time 1) and measures of coping and sport achievement within three hours after a sport competition (Time 2). As expected, results of multiple regressions indicated that supportive coaching was a positive predictor of task-oriented coping and sport achievement whereas unsupportive coaching was a positive predictor of disengagement-oriented coping. Both types of coping were significantly associated with sport achievement. Task-oriented coping was a significant partial mediator in the relation between supportive coaching and sport achievement. This study, which contributes to both the coaching and coping literatures, highlights the role of supportive coaching behaviors in the initiation of effective stress management during sport competitions.

  5. Collegiate coaches' knowledge of the female athlete triad in relation to sport type.

    Science.gov (United States)

    Frideres, Jillian E; Mottinger, Sue G; Palao, José M

    2016-03-01

    The purpose of this study was to determine what coaches of female athletes know about the three components of the female athlete triad with regard to type of sport coached and the characteristics of the coach. The sample consisted of 309 NCAA Division I coaches of female athletes in the sports of: sports with subjective scoring of performance (gymnastics and diving), low body weight sports (cross country and rowing), revealing or fitted clothing (volleyball and swimming), and other (soccer and basketball). An original, self-report questionnaire, and a 4-point Likert scale to measure confidence in answer was used. The variables were: knowledge, confidence, and coach's characteristics (coach's gender, degree held, years of experience in coaching females, continuing education participation specific to the triad and triad components, and type of sport coached). Coaches of low body weight sports scored significantly higher than both coaches of sports requiring fitted clothing and "other" sports in the overall score. They further had significantly more confidence in their answers than coaches of "other" sports. No significant differences in the overall score in any of the types of sport or total values were found regarding gender, experience, and degree. Coaches who had received training about the triad or its components scored significantly higher than coaches who did not receive training. The results demonstrated a lack of information among coaches and that participating in formative training can help to reduce this problem. The results found can help in the design of continuing education for coaches.

  6. COACHES' PERCEPTIONS OF COMPETENCE AND ACKNOWLEDGEMENT OF TRAINING NEEDS RELATED TO PROFESSIONAL COMPETENCES

    Directory of Open Access Journals (Sweden)

    Sofia Santos

    2010-03-01

    Full Text Available The purpose of the present study was to examine coaches' perceptions of competence and acknowledgement of training needs related to professional competences according to the professional experience and academic education. The participants were 343 coaches from several sports, who answered to a questionnaire that includes a scale focused on perceptions of competence and another scale on acknowledgment of training needs. An exploratory factor analysis with Maximum Likelihood Factoring was used with Oblimin rotation for the identification of emergent factors. Comparison on coaches' perceptions in function of coaching experience and coaches' academic background were made applying One-way ANOVA and Tukey's post hoc multiple comparisons. Factor analysis on coaches' perceptions of competence and acknowledgement of training needs made apparent three main areas of competences, i.e. competences related to annual and multi-annual planning; competences related to orientation towards practice and competition; and personal and coaching education competences. Coaches' perceptions were influenced by their experience, as low experienced coaches rated themselves at lower levels of competence and with more training needs; also coaches with high education, in Physical Education or others, perceived themselves as more competent than coaches with no higher education. Finally, the majority of the coaches perceived themselves to be competent but, nevertheless, they indicated to have training needs, which brings an important feedback to coach education. This suggests that coaches are interested in increasing their knowledge and competence in a broad range of areas which should be considered in future coach education programs

  7. A practitioner’s perspective on coaching effectiveness

    NARCIS (Netherlands)

    Theeboom, T.; van Vianen, A.E.M.; Beersma, B.; Zwitser, R.; Kobayashi, V.; Nota, L.; Soresi, S.

    2018-01-01

    In past decades, coaching – which involves a “result-oriented, systematic process in which the coach facilitates the enhancement of life experience and goal-attainment in the personal and/or professional life of normal, non-clinical clients” (Grant, 2003, p. 254) – has grown into a $2 billion

  8. Effects of a motivational climate inntervention for coaches on young athletes' sport performance anxiety.

    Science.gov (United States)

    Smith, Ronald E; Smoll, Frank L; Cumming, Sean P

    2007-02-01

    The mastery approach to coaching is a cognitive-behavioral intervention designed to promote a mastery-involving motivational climate, shown in previous research to be related to lower anxiety in athletes. We tested the effects of this intervention on motivational climate and on changes in male and female athletes'cognitive and somatic performance anxiety over the course of a basketball season. Hierarchical linear modeling analyses revealed that the athletes in the intervention condition perceived their coaches as being more mastery-involving on the Motivational Climate Scale for Youth Sports when compared to athletes in an untreated control condition. Relative to athletes who played for untrained coaches, those who played for the trained coaches exhibited decreases on all subscales of the Sport Anxiety Scale-2 and on total anxiety score from preseason to late season. Control group athletes reported increases in anxiety over the season. The intervention had equally positive effects on boys and girls teams.

  9. Peer Coaching as a Technique To Foster Professional Development in Clinical Ambulatory Settings.

    Science.gov (United States)

    Sekerka, Leslie E.; Chao, Jason

    2003-01-01

    Thematic analysis of critical incidents interviews with 13 physician coaches yielded two orientations to coaching: reflection/teaching coaches focused on others and described positive encounters experienced in coaching; personal learning and change coaches identified more personal benefits from the experience. (Contains 31 references.) (SK)

  10. Efficacy of injury prevention related coach education within netball and soccer.

    Science.gov (United States)

    Gianotti, Simon; Hume, Patria A; Tunstall, Helen

    2010-01-01

    In 2004, Netball New Zealand and New Zealand Football adapted a generic 10-point action plan for sports injury prevention, SportSmart, to create NetballSmart and SoccerSmart, as part of their coach education programmes. A small-size descriptive study was conducted in both sports, to assess the efficacy of integrating sports injury prevention into coach education. NetballSmart was evaluated at the end of 2005, via a telephone survey of 217 coaches (53% response rate) who had attended a NetballSmart course earlier in the year. SoccerSmart was evaluated at the start of 2007, via an Internet questionnaire completed by 71 coaches (20% response rate) who had attended a SoccerSmart course in 2006. The evaluations focused on the quality and use of the course resource material, as well as assessing the extent to which coaches had incorporated injury prevention behaviours into player practices. After attending a NetballSmart course, 89% of coaches changed the way they coached, with 95% reported using knowledge from the course and passing it on to players. Ninety-six percent of football/soccer coaches also changed the way they coached, with most change relating to warm-up/cool-down and stretch (65%), technique (63%), fitness (60%) and nutrition/hydration (58%) practices. Although this was a descriptive study in nature, with a small sample size, we conclude that integration of injury prevention content within coach education courses and resources may be a viable and effective strategy to help community coaches--and therefore community players--help reduce their risk of injury. Copyright (c) 2008 Sports Medicine Australia. Published by Elsevier Ltd. All rights reserved.

  11. Improving the Students' Activity and Learning Outcomes on Social Sciences Subject Using Round Table and Rally Coach of Cooperative Learning Model

    Science.gov (United States)

    Ningsih; Soetjipto, Budi Eko; Sumarmi

    2017-01-01

    The purpose of this study was: (1) to analyze increasing students' learning activity and learning outcomes. Student activities which were observed include the visual, verbal, listening, writing and mental visual activity; (2) to analyze the improvement of student learning outcomes using "Round Table" and "Rally Coach" Model of…

  12. FEM modeling of the reinforcement mechanism of Hydroxyapatite in PLLA scaffolds produced by supercritical drying, for Tissue Engineering applications.

    Science.gov (United States)

    Baldino, L; Naddeo, F; Cardea, S; Naddeo, A; Reverchon, E

    2015-11-01

    Scaffolds have been produced by supercritical CO2 drying of Poly-L-Lactid Acid (PLLA) gels loaded with micrometric fructose particles used as porogens. These structures show a microporous architecture generated by the voids left in the solid material by porogen leaching, while they maintain the nanostructure of the gel, consisting of a network of nanofilaments. These scaffolds have also been loaded with Hydroxyapatite (HA) nanoparticles, from 10 to 50% w/w with respect to the polymer, to improve the mechanical properties of the PLLA structure. Based on miscroscopic and mechanical considerations, we propose a parametric Finite Element Method (FEM) model of PLLA-HA composites that describes the microporous structure as a close-packing of equal spheres and the nanoscale structure as a space frame of isotropic curved fibers. The effect of HA on the mechanical properties of the scaffolds has been modeled on the basis of SEM images and by taking into consideration the formation of concentric cylinders of HA nanoparticles around PLLA nanofibers. Modeling analysis confirms that mechanical properties of these scaffolds depend on nanofibrous network connections and that bending is the major factor causing deformation of the network. The FEM model also takes into account the formation of HA multi-layer coating on some areas in the nanofiber network and its increase in thickness with HA percentage. The Young modulus tends to a plateau for HA percentages larger than 30% w/w and when the coverage of the nanofibers produced by HA nanoparticles reaches a loaded surface index of 0.14 in the FEM model. Copyright © 2015 Elsevier Ltd. All rights reserved.

  13. Behavioral assessment in youth sports: coaching behaviors and children's attitudes.

    Science.gov (United States)

    Smith, R E; Zane, N W; Smoll, F L; Coppel, D B

    1983-01-01

    To define the characteristics and dimensional patterning of coaching behaviors, 15,449 behaviors of 31 youth basketball coaches were coded in terms of a 10-category system. Post-season attitude and self-esteem data were obtained from players on 23 teams and were related to the behavioral measures. Compared with rates of reinforcement, encouragement, and technical instruction, punitive responses occurred relatively infrequently. Factor analysis of the coaching behaviors indicated that supportive and punitive behavioral dimensions were orthogonal or statistically independent of one another rather than opposite ends of the same dimension. Punitive and instructional categories were part of the same behavior cluster. The relationship between coaching behaviors and the various player attitudes were highly specific in nature. Coaching behaviors accounted for about half of the variance in post-season attitudes toward the coach and the sport, but for significantly less variance in measures of team solidarity and self-esteem. Surprisingly, the rate of positive reinforcement was unrelated to any of the attitudinal measures. Punishment was negatively related to liking for the coach. In general, technical instruction categories were the strongest predictors of basketball player attitudes.

  14. Bionic Design, Materials and Performance of Bone Tissue Scaffolds

    Directory of Open Access Journals (Sweden)

    Tong Wu

    2017-10-01

    Full Text Available Design, materials, and performance are important factors in the research of bone tissue scaffolds. This work briefly describes the bone scaffolds and their anatomic structure, as well as their biological and mechanical characteristics. Furthermore, we reviewed the characteristics of metal materials, inorganic materials, organic polymer materials, and composite materials. The importance of the bionic design in preoperative diagnosis models and customized bone scaffolds was also discussed, addressing both the bionic structure design (macro and micro structure and the bionic performance design (mechanical performance and biological performance. Materials and performance are the two main problems in the development of customized bone scaffolds. Bionic design is an effective way to solve these problems, which could improve the clinical application of bone scaffolds, by creating a balance between mechanical performance and biological performance.

  15. Preliminary study of coach verbal behaviour according to game actions

    OpenAIRE

    Guzmán Luján, José Francisco; Calpe Gómez, Vicente

    2012-01-01

    The aim of this study was to analyse the interaction between game actions in high-level handball and verbal behaviour performed by the coach. For this purpose, a match of the 1st National Division of male Spanish handball was analysed. The type of behaviour and the content of the message reported by the coach were recorded using a modified version of Coaching Behaviour Assessment System (CBAS) and Coach Analysis and Intervention System (CAIS). About game actions, they were grouped into positi...

  16. Coach Mid-Season Replacement and Team Performance in Professional Soccer

    OpenAIRE

    Lago-Pe?as, Carlos

    2011-01-01

    The coaching carousel or turnover is an extreme but frequently occurring phenomenon in soccer. Among the reasons for firing a coach, the most common is the existence of a shock-effect: a new coach would be able to motivate the players better and therefore to improve results. Using data from the Spanish Soccer League during the seasons from 1997?1998 to 2006?2007, this paper investigates the relationship between team performance and coach change over time. The empirical analysis shows that the...

  17. Sport commitment and participation in masters swimmers: the influence of coach and teammates.

    Science.gov (United States)

    Santi, Giampaolo; Bruton, Adam; Pietrantoni, Luca; Mellalieu, Stephen

    2014-01-01

    This study investigated how coach and teammates influence masters athletes' sport commitment, and the effect of functional and obligatory commitments on participation in masters swimming. The sample consisted of 523 masters swimmers (330 males and 193 females) aged between 22 and 83 years (M = 39.00, SD = 10.42). A bi-dimensional commitment scale was used to measure commitment dimensions and perceived influence from social agents. Structural equation modelling analysis was conducted to evaluate the influence of social agents on functional and obligatory commitments, and the predictive capabilities of the two types of commitment towards sport participation. Support provided by coach and teammates increased functional commitment, constraints from these social agents determined higher obligatory commitment, and coach constraints negatively impacted functional commitment. In addition, both commitment types predicted training participation, with functional commitment increasing participation in team training sessions, and obligatory commitment increasing the hours of individual training. The findings suggest that in order to increase participation in masters swimming teams and reduce non-supervised training, coach and teammates should exhibit a supportive attitude and avoid over expectation.

  18. Predicting permeability of regular tissue engineering scaffolds: scaling analysis of pore architecture, scaffold length, and fluid flow rate effects.

    Science.gov (United States)

    Rahbari, A; Montazerian, H; Davoodi, E; Homayoonfar, S

    2017-02-01

    The main aim of this research is to numerically obtain the permeability coefficient in the cylindrical scaffolds. For this purpose, a mathematical analysis was performed to derive an equation for desired porosity in terms of morphological parameters. Then, the considered cylindrical geometries were modeled and the permeability coefficient was calculated according to the velocity and pressure drop values based on the Darcy's law. In order to validate the accuracy of the present numerical solution, the obtained permeability coefficient was compared with the published experimental data. It was observed that this model can predict permeability with the utmost accuracy. Then, the effect of geometrical parameters including porosity, scaffold pore structure, unit cell size, and length of the scaffolds as well as entrance mass flow rate on the permeability of porous structures was studied. Furthermore, a parametric study with scaling laws analysis of sample length and mass flow rate effects on the permeability showed good fit to the obtained data. It can be concluded that the sensitivity of permeability is more noticeable at higher porosities. The present approach can be used to characterize and optimize the scaffold microstructure due to the necessity of cell growth and transferring considerations.

  19. Effect of polyurethane scaffold architecture on ingrowth speed and collagen orientation in a subcutaneous rat pocket model

    International Nuclear Information System (INIS)

    De Mulder, E L W; Hannink, G; Verdonschot, N; Buma, P

    2013-01-01

    Clinically used scaffolds are suboptimal in regenerating the highly oriented meniscus fiber structure in full meniscal defects. The objective of this study was to test whether anisotropic porous scaffolds with channels resulted in a more meniscus like matrix organization compared to isotropic porous scaffolds. Isotropic polyurethane scaffolds were made via standard solvent leaching techniques. Anisotropic porous scaffolds with channels were made via modified thermal induced phase separation. Both scaffold types were analyzed with light microscopy, scanning electron microscopy and computed nano-tomography. Finally, isotropic and anisotropic scaffolds were bilaterally and subcutaneously implanted on the back of 32 Wistar rats for 1, 4, 8 and 24 weeks to assess tissue ingrowth and matrix organization. Isotropic scaffolds had a pore diameter of 35±14.7 μm and a degree of anisotropy of 0.18, while anisotropic scaffolds had a channel diameter of 20±6.0 μm and a degree of anisotropy of 0.39. After implantation full tissue ingrowth was achieved after 8 and 24 weeks for isotropic and anisotropic, respectively. Isotropic scaffolds had a random tissue infiltration with unorganized collagen deposition, whereas anisotropic scaffolds showed tissue infiltration and collagen alignment in the direction of the channels. Anisotropic scaffolds resulted in a matrix organization that resembled the tissue in the vascularized zone of the meniscus, while isotropic scaffolds resembled the tissue in the avascular zone of the meniscus. (paper)

  20. Narrative-collaborative group coaching develops social capital

    DEFF Research Database (Denmark)

    Stelter, Reinhard; Nielsen, Glen; Wikman, Johan Michael

    2011-01-01

    The aim of this study was to investigate the influence of narrative-collaborative group coaching on career development, self-reflection and the general functioning of young sports talents with the goal of achieving integration of their sports careers, educational demands and private lives...... study included six participants. The group-coaching intervention had a significant effect on the scores for social recovery and general well-being. The qualitative study showed that groupcoaching participants valued the shared process of meaning-making as especially valuable. Narrative......-collaborative group coaching can be understood as a community psychological intervention that helps to support the development of durable social networks and the increase of social capital....

  1. Bearing the burden of doubt: female coaches' experiences of gender relations.

    Science.gov (United States)

    Norman, Leanne

    2010-12-01

    Based on interview research, this study examined how master female coaches based in the United Kingdom experienced relations with men within their profession. Using a feminist cultural studies approach to examine how sport promotes and maintains a gender order unfavorable to women, we found that female coaches felt the need to continually prove themselves and often experienced coaching as a hostile and intimidating culture. Participants reported a gradual reduction in such unwelcoming behavior from men, seemingly because they had proved to be no threat to the existing patriarchal structure. A critical exploration of coaching is needed to understand how masculine hegemony leads to women's relative powerlessness as coaches. Furthermore, the findings present a case for a greater emphasis on sociocultural education within the UK coaching curricula.

  2. Automated quality characterization of 3D printed bone scaffolds

    Directory of Open Access Journals (Sweden)

    Tzu-Liang Bill Tseng

    2014-07-01

    Full Text Available Optimization of design is an important step in obtaining tissue engineering scaffolds with appropriate shapes and inner microstructures. Different shapes and sizes of scaffolds are modeled using UGS NX 6.0 software with variable pore sizes. The quality issue we are concerned is the scaffold porosity, which is mainly caused by the fabrication inaccuracies. Bone scaffolds are usually characterized using a scanning electron microscope, but this study presents a new automated inspection and classification technique. Due to many numbers and size variations for the pores, the manual inspection of the fabricated scaffolds tends to be error-prone and costly. Manual inspection also raises the chance of contamination. Thus, non-contact, precise inspection is preferred. In this study, the critical dimensions are automatically measured by the vision camera. The measured data are analyzed to classify the quality characteristics. The automated inspection and classification techniques developed in this study are expected to improve the quality of the fabricated scaffolds and reduce the overall cost of manufacturing.

  3. Structural determinants of hydration, mechanics and fluid flow in freeze-dried collagen scaffolds.

    Science.gov (United States)

    Offeddu, G S; Ashworth, J C; Cameron, R E; Oyen, M L

    2016-09-01

    Freeze-dried scaffolds provide regeneration templates for a wide range of tissues, due to their flexibility in physical and biological properties. Control of structure is crucial for tuning such properties, and therefore scaffold functionality. However, the common approach of modeling these scaffolds as open-cell foams does not fully account for their structural complexity. Here, the validity of the open-cell model is examined across a range of physical characteristics, rigorously linking morphology to hydration and mechanical properties. Collagen scaffolds with systematic changes in relative density were characterized using Scanning Electron Microscopy, X-ray Micro-Computed Tomography and spherical indentation analyzed in a time-dependent poroelastic framework. Morphologically, all scaffolds were mid-way between the open- and closed-cell models, approaching the closed-cell model as relative density increased. Although pore size remained constant, transport pathway diameter decreased. Larger collagen fractions also produced greater volume swelling on hydration, although the change in pore diameter was constant, and relatively small at ∼6%. Mechanically, the dry and hydrated scaffold moduli varied quadratically with relative density, as expected of open-cell materials. However, the increasing pore wall closure was found to determine the time-dependent nature of the hydrated scaffold response, with a decrease in permeability producing increasingly elastic rather than viscoelastic behavior. These results demonstrate that characterizing the deviation from the open-cell model is vital to gain a full understanding of scaffold biophysical properties, and provide a template for structural studies of other freeze-dried biomaterials. Freeze-dried collagen sponges are three-dimensional microporous scaffolds that have been used for a number of exploratory tissue engineering applications. The characterization of the structure-properties relationships of these scaffolds is

  4. Leadership Coaching for Principals: A National Study

    Science.gov (United States)

    Wise, Donald; Cavazos, Blanca

    2017-01-01

    Surveys were sent to a large representative sample of public school principals in the United States asking if they had received leadership coaching. Comparison of responses to actual numbers of principals indicates that the sample represents the first national study of principal leadership coaching. Results indicate that approximately 50% of all…

  5. Narcissism and coach interpersonal style: A self-determination theory perspective.

    Science.gov (United States)

    Matosic, D; Ntoumanis, N; Boardley, I D; Sedikides, C; Stewart, B D; Chatzisarantis, N

    2017-02-01

    Athletes' sport experiences are often influenced by the interpersonal styles of communication used by their coaches. Research on personality antecedents of such styles is scarce. We examined the link between a well-researched personality trait, namely narcissism, and two types of coaching interpersonal style, namely autonomy-supportive and controlling styles. We also tested the mediating roles of dominance and empathic concern in explaining the relations between narcissism and the two coaching interpersonal styles. United Kingdom-based coaches (N = 211) from various sports completed a multi-section questionnaire assessing the study variables. Regression analyses revealed a positive direct relation between narcissism and controlling coach behaviors. Furthermore, empathy (but not dominance) mediated the positive and negative indirect effects of narcissism on controlling and autonomy-supported interpersonal styles, respectively. We discuss these findings in terms of their implications for coaching and the quality of athletes' sport experiences. © 2015 The Authors. Scandinavian Journal of Medicine & Science in Sports published by John Wiley & Sons Ltd.

  6. Scaffold translation: barriers between concept and clinic.

    Science.gov (United States)

    Hollister, Scott J; Murphy, William L

    2011-12-01

    Translation of scaffold-based bone tissue engineering (BTE) therapies to clinical use remains, bluntly, a failure. This dearth of translated tissue engineering therapies (including scaffolds) remains despite 25 years of research, research funding totaling hundreds of millions of dollars, over 12,000 papers on BTE and over 2000 papers on BTE scaffolds alone in the past 10 years (PubMed search). Enabling scaffold translation requires first an understanding of the challenges, and second, addressing the complete range of these challenges. There are the obvious technical challenges of designing, manufacturing, and functionalizing scaffolds to fill the Form, Fixation, Function, and Formation needs of bone defect repair. However, these technical solutions should be targeted to specific clinical indications (e.g., mandibular defects, spine fusion, long bone defects, etc.). Further, technical solutions should also address business challenges, including the need to obtain regulatory approval, meet specific market needs, and obtain private investment to develop products, again for specific clinical indications. Finally, these business and technical challenges present a much different model than the typical research paradigm, presenting the field with philosophical challenges in terms of publishing and funding priorities that should be addressed as well. In this article, we review in detail the technical, business, and philosophical barriers of translating scaffolds from Concept to Clinic. We argue that envisioning and engineering scaffolds as modular systems with a sliding scale of complexity offers the best path to addressing these translational challenges. © Mary Ann Liebert, Inc.

  7. Silk fibroin porous scaffolds for nucleus pulposus tissue engineering

    International Nuclear Information System (INIS)

    Zeng, Chao; Yang, Qiang; Zhu, Meifeng; Du, Lilong; Zhang, Jiamin; Ma, Xinlong; Xu, Baoshan; Wang, Lianyong

    2014-01-01

    Intervertebral discs (IVDs) are structurally complex tissue that hold the vertebrae together and provide mobility to spine. The nucleus pulposus (NP) degeneration often results in degenerative IVD disease that is one of the most common causes of back and neck pain. Tissue engineered nucleus pulposus offers an alternative approach to regain the function of the degenerative IVD. The aim of this study is to determine the feasibility of porous silk fibroin (SF) scaffolds fabricated by paraffin-sphere-leaching methods with freeze-drying in the application of nucleus pulposus regeneration. The prepared scaffold possessed high porosity of 92.38 ± 5.12% and pore size of 165.00 ± 8.25 μm as well as high pore interconnectivity and appropriate mechanical properties. Rabbit NP cells were seeded and cultured on the SF scaffolds. Scanning electron microscopy, histology, biochemical assays and mechanical tests revealed that the porous scaffolds could provide an appropriate microstructure and environment to support adhesion, proliferation and infiltration of NP cells in vitro as well as the generation of extracellular matrix. The NP cell–scaffold construction could be preliminarily formed after subcutaneously implanted in a nude mice model. In conclusion, The SF porous scaffold offers a potential candidate for tissue engineered NP tissue. - Highlights: • Paraffin microsphere-leaching method is used to fabricate silk fibroin scaffold. • The scaffold has appropriate mechanical property, porosity and pore size • The scaffold supports growth and infiltration of nucleus pulposus cells. • Nucleus pulposus cells can secrete extracellular matrix in the scaffolds. • The scaffold is a potential candidate for tissue engineered nucleus pulposus

  8. Silk fibroin porous scaffolds for nucleus pulposus tissue engineering

    Energy Technology Data Exchange (ETDEWEB)

    Zeng, Chao; Yang, Qiang [Department of Spine Surgery, Tianjin Hospital, Tianjin 300211 (China); Tianjin Medical University, Tianjin 300070 (China); Zhu, Meifeng [The Key Laboratory of Bioactive Materials, Ministry of Education, College of Life Sciences, Nankai University, Tianjin 300071 (China); Du, Lilong [Department of Spine Surgery, Tianjin Hospital, Tianjin 300211 (China); Tianjin Medical University, Tianjin 300070 (China); Zhang, Jiamin [The Key Laboratory of Bioactive Materials, Ministry of Education, College of Life Sciences, Nankai University, Tianjin 300071 (China); Ma, Xinlong [Department of Spine Surgery, Tianjin Hospital, Tianjin 300211 (China); Xu, Baoshan, E-mail: xubaoshan99@126.com [Department of Spine Surgery, Tianjin Hospital, Tianjin 300211 (China); Wang, Lianyong, E-mail: wly@nankai.edu.cn [The Key Laboratory of Bioactive Materials, Ministry of Education, College of Life Sciences, Nankai University, Tianjin 300071 (China)

    2014-04-01

    Intervertebral discs (IVDs) are structurally complex tissue that hold the vertebrae together and provide mobility to spine. The nucleus pulposus (NP) degeneration often results in degenerative IVD disease that is one of the most common causes of back and neck pain. Tissue engineered nucleus pulposus offers an alternative approach to regain the function of the degenerative IVD. The aim of this study is to determine the feasibility of porous silk fibroin (SF) scaffolds fabricated by paraffin-sphere-leaching methods with freeze-drying in the application of nucleus pulposus regeneration. The prepared scaffold possessed high porosity of 92.38 ± 5.12% and pore size of 165.00 ± 8.25 μm as well as high pore interconnectivity and appropriate mechanical properties. Rabbit NP cells were seeded and cultured on the SF scaffolds. Scanning electron microscopy, histology, biochemical assays and mechanical tests revealed that the porous scaffolds could provide an appropriate microstructure and environment to support adhesion, proliferation and infiltration of NP cells in vitro as well as the generation of extracellular matrix. The NP cell–scaffold construction could be preliminarily formed after subcutaneously implanted in a nude mice model. In conclusion, The SF porous scaffold offers a potential candidate for tissue engineered NP tissue. - Highlights: • Paraffin microsphere-leaching method is used to fabricate silk fibroin scaffold. • The scaffold has appropriate mechanical property, porosity and pore size • The scaffold supports growth and infiltration of nucleus pulposus cells. • Nucleus pulposus cells can secrete extracellular matrix in the scaffolds. • The scaffold is a potential candidate for tissue engineered nucleus pulposus.

  9. Coaching communication issues with elite female athletes: two Norwegian case studies.

    Science.gov (United States)

    Kristiansen, E; Tomten, S E; Hanstad, D V; Roberts, G C

    2012-12-01

    The aim of this study was to examine the careers of two successful female elite athletes who later stagnated, and to identify possible factors that might have led to their demotivation. Individual interviews and a focus group interview were conducted. Using a multidisciplinary approach, the stories of April and Hazel raised several issues related to coaching, coach education, and the development of female athletes. Their individual profiles revealed that their perception of the lack of long-term development was caused by coach miscommunication, having to cope with sudden fame, and injuries provoked by overtraining. The coach-athlete relationship was discussed with a focus on the inexperience of some coaches, the number of coaches the athletes had to deal with, sociolinguistic issues, and the differing criteria of success communicated. Finally, the importance of their national governing bodies to focus on knowledge transfer, the supervision of coaches, and the infrastructure to monitor athletes were discussed. © 2012 John Wiley & Sons A/S.

  10. Portuguese Coaches' Perceptions of and Preferences for Knowledge Sources Related to their Professional Background.

    Science.gov (United States)

    Mesquita, Isabel; Isidro, Sofia; Rosado, António

    2010-01-01

    The purpose of this study was to analyse Portuguese coaches' perceptions of, and preferences for, knowledge sources as related to professional background; namely academic education level, coach education level and coaching experience. The study's participants comprised 336 Portuguese coaches from twenty-two sports. A questionnaire was used to identify coaches' demographic characteristics and representations about their preferred sources of coaching knowledge. MANOVA using Tukey's HSD test was used to compare groups. The results highlighted that coaches perceived that coaching knowledge is built from a broad range of sources from personal coaching and playing experiences to more explicit formal, informal and non-formal learning situations. Results indicated that the coaches ascribed more importance to experiential sources such as working with experts, learning by doing, interacting with peer coaches and attending informal seminars and clinics, than to the formal learning situations provided by the national coaching certification programs. Differences, however, were found in that coaches who had a greater background within higher education (physical) and sport valued informal and non-formal learning sources more than did coaches who were defined as not coming from an academic background. The findings point to the importance of developing new learning, experientially-based, opportunities within the Portuguese context, where curricula content continues to be delivered via didactic means. Key pointsCoaches recognized that learning is obtained from a broad range of sources of coaching knowledge and each source has a particular role in the development of a coach.Experiential guided sources reached more importance to coaches as working with experts, learning by doing, attending seminars/clinics outside of the formal system and interaction with peers were the most acknowledged.The only source that is related to formal learning, national certification programs, was

  11. Delictual Liability of the School Sports Coach - A Security Matter

    Directory of Open Access Journals (Sweden)

    JP Rossouw

    2011-10-01

    Full Text Available Sports law can be regarded as one of the latest developments in law. As applied to the school setting, and with special reference to sport coaching, this article deals with the five fundamental elements of the law of delict that influence and inform the execution of the duty of care of the educator-coach. This article pays special attention to the legal aspects related to the security, on the one hand, of the learners as participants, but also the educator-coach in his or her respective roles as coach, organiser of sport events, referee and sport official on the other.The basic research question is: To what extent can educator-coaches increase their own security by ensuring safer participation of learners? How can these educators prevent or minimise the occurrence of serious injuries during practices (as coaches and during meetings, contests or matches (as officials, such as being referees? A certain amount of risk is typical of and inherent to most types of sports, especially those that involve physical contact or in which potentially dangerous implements are used. In contrast, many learners are coached by educators that do not necessarily have enough experience, skills or knowledge regarding the more advanced techniques of the specific sports code. This contrast between the inherent risks and the lack of expertise of many educator-coaches creates an amount of insecurity for both the participants and the coaches.This article includes a discussion of the application of the five fundamental elements of the South African law of delict to school sports coaching. To illustrate the ways in which courts consider sports law issues, examples from court cases related to different types of sports are analysed, and, where applicable, cases from other countries and from outside the sphere of education are also included. This discussion is followed by an overview of those legal provisions that impact on sports participation at school.The legal duty of care

  12. Can audio coached 4D CT emulate free breathing during the treatment course?

    DEFF Research Database (Denmark)

    Persson, Gitte F; Nygaard, Ditte E; Olsen, Mikael

    2008-01-01

    BACKGROUND: The image quality of 4DCT depends on breathing regularity. Respiratory audio coaching may improve regularity and reduce motion artefacts. We question the safety of coached planning 4DCT without coaching during treatment. We investigated the possibility of coaching to a more stable...... breathing without changing the breathing amplitude. The interfraction variation of the breathing cycle amplitude in free and coached breathing was studied as well as the possible impact of fatigue on longer coaching sessions. METHODS: Thirteen volunteers completed respiratory audio coaching on 3 days within...... a 2 week period. An external marker system monitoring the motion of the thoraco-abdominal wall was used to track the respiration. On all days, free breathing and two coached breathing curves were recorded. We assumed that free versus coached breathing from day 1 (reference session) simulated breathing...

  13. The philosophy and practice of coaching

    DEFF Research Database (Denmark)

    As coaching contunies to grow, there is a need for a deeper conversation about its current state and its future directions. This book makes an important contribution to this conversation in provocative yet grounded ways.......As coaching contunies to grow, there is a need for a deeper conversation about its current state and its future directions. This book makes an important contribution to this conversation in provocative yet grounded ways....

  14. Leadership Preferences of Adolescent Players in Sport: Influence of Coach Gender

    Directory of Open Access Journals (Sweden)

    Angelita B. Cruz, Hyun-Duck Kim

    2017-06-01

    Full Text Available The authors investigated the coaching behavior preferences and the relationships of these preferences with variables such as gender, type of sport, playing experience, competitive level, and coach gender among young athletes in the national badminton league. Participants were 167 elementary and high school badminton players (91 girls and 76 boys; age range = 9–18 years; M = 13.5 (SD = 2.22 years competing in the badminton event of a national league. Players’ preferences for coaching behavior were measured using athlete preference version of the LSS to evaluate the five dimensions of leadership behavior in a sporting context. Notably, young athletes strongly preferred training and instruction, followed by positive feedback, democratic behavior, social support, and autocratic behavior. An interaction effect of athlete and coach gender on the leadership dimensions of democratic behavior, autocratic behavior, and social support was found. Male athletes with female coaches preferred more democratic behavior, autocratic behavior, and social support behavior than did those with male coaches. Conversely, female players with male coaches favored more democratic behavior, autocratic behavior, and social support than did those with female coaches. This study provides valuable insight into understanding the dynamics of sport leadership environments among young athletes, and how crucial is the role of coach’s gender in the athlete–coach dyad interaction.

  15. Capacity Building and Districts' Decision to Implement Coaching Initiatives

    Science.gov (United States)

    Mangin, Melinda M.

    2014-01-01

    The United States has experienced tremendous growth in the development of coaching initiatives including professional training programs, state endorsements and resources for coaches. These developments bring attention to the potential for coaching to improve education. They also raise the question of how best to facilitate implementation in local…

  16. Teacher learning in a context of reciprocal peer coaching = Leren van ervaren docenten in de context van wederkerige collegiale coaching

    NARCIS (Netherlands)

    Zwart, R.C.

    2007-01-01

    This dissertation specifically addresses teacher learning within the context of reciprocal peer coaching and contributes to the discussion of how cognition and behaviour can change as a result of reciprocal peer coaching. The emotional aspects of teacher learning are also addressed. The

  17. Positive psychology leadership coaching experiences in a financial organisation

    Directory of Open Access Journals (Sweden)

    Frans Cilliers

    2011-10-01

    Research purpose: The purpose of this research was to describe the positive psychology leadership coaching experiences of leaders in a large financial organisation. Motivation for the study: The researcher addressed the organisation’s need to develop leadership by structuring and presenting a coaching programme. He chose positive psychology as the paradigm and experiential learning as the method to meet the organisation’s goal of enabling its leaders to take up their roles with self-awareness, internal motivation and effective interpersonal connections. Research design, approach and method: The researcher used a qualitative and descriptive research design with a case study. Leaders attended ten experiential leadership-coaching sessions over three months. The sessions focused on work engagement, learned resourcefulness, sense of coherence, self-actualisation values and locus of control. The data gathering consisted of the coach’s field notes and the participants’ reflective essays, which they wrote after the last coaching session. The researcher analysed the data using discourse analysis. Main findings: The manifesting themes were the coaching context, engagement in roles, understanding role complexity, emotional self-awareness and demands, self-authorisation and inability to facilitate the growth of others. Contribution/value-add: Although intrapersonal awareness increased significantly, leaders struggled with the interpersonal complexity of the leadership role. Positive psychology leadership coaching should refine the operationalisation of interpersonal effectiveness. Practical/managerial implications: Organisations should integrate the methodology of leadership coaching with leadership development interventions to expose leaders to better intrapersonal awareness and functioning.

  18. Teaching to the Test: Coaching or Corruption

    Science.gov (United States)

    Bond, Lloyd

    2008-01-01

    Despite their current popularity, many still view coaching schools for college admissions as somehow vaguely unethical, as a form of "teaching to the test." But "coaching" as an instructional exercise only crosses some ethical line of propriety when instructors have access to and in fact teach the actual items that will appear…

  19. "Safeguarding" Sports Coaching: Foucault, Genealogy and Critique

    Science.gov (United States)

    Garratt, Dean; Piper, Heather; Taylor, Bill

    2013-01-01

    This paper offers a genealogical account of safeguarding in sport. Drawing specifically on Foucault's work, it examines the "politics of touch" in relation to the social and historical formation of child protection policy in sports coaching. While the analysis has some resonance with the context of coaching as a whole, for illustrative…

  20. Image-Based Three-Dimensional Analysis to Characterize the Texture of Porous Scaffolds

    Directory of Open Access Journals (Sweden)

    Diana Massai

    2014-01-01

    Full Text Available The aim of the present study is to characterize the microstructure of composite scaffolds for bone tissue regeneration containing different ratios of chitosan/gelatin blend and bioactive glasses. Starting from realistic 3D models of the scaffolds reconstructed from micro-CT images, the level of heterogeneity of scaffold architecture is evaluated performing a lacunarity analysis. The results demonstrate that the presence of the bioactive glass component affects not only macroscopic features such as porosity, but mainly scaffold microarchitecture giving rise to structural heterogeneity, which could have an impact on the local cell-scaffold interaction and scaffold performances. The adopted approach allows to investigate the scale-dependent pore distribution within the scaffold and the related structural heterogeneity features, providing a comprehensive characterization of the scaffold texture.