We evaluated a pedagogical agent that coaches collaborative problem solving by tracking student participation and comparing students' individual and group solutions. The software coach encourages negotiation when differences are detected between solutions, and encourages participation in other ways. Evaluations based on expert judgment and on students’ behavior shows that the quality of the adv...

Abstract We address the optimal allocation of stochastically dependent resource bundles to a set simultaneous contests. For this purpose, we study modification Colonel Blotto Game called Tennis Coach Problem. devise thoroughly probabilistic method payoff representation and fully characterize equilibria in class games. further formalize idea strategic team training comparative static setting. Th...

Consonant and vowel sounds of English (segmentals) carry a significant weight in communication. Pronunciation instruction focusing on segmental features has been found to be highly effective (e.g., Thomson & Derwing, 2015). However, students with different first languages (L1) or even from the same L1 backgrounds, have pronunciation needs. With limited class time, teachers cannot expected c...

objective: this study was performed to survey the relationship between coaches’ and athletes’ competitive anxiety, and their performance. methods: this is a descriptive correlational study performed using a demographic questionnaire, an athletic performance checklist, and sport competition anxiety test designed by martens consisting of 15 questions. the study population consisted of 540 players...

There are problems about the limitations of medical skills, both generally and in the individual case. In sport every coach and athlete is almost uninterested in present knowledge and its limits. The coach only starts looking for new aids at the borders of the present knowledge. Therefore, the doctor is in the land of speculation, risk, research and new ground, new theory and new fact. In pract...

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 selectio...

Coach education programs in Canada and abroad have recently been framed around Long Term Athlete Development (LTAD), a seven-stage model that is based on the physical, mental, emotional, and cognitive development of children and adolescents. To date, limited empirical research on LTAD exists. The primary objective of this study was to identify whether individuals who completed a coach education...

Previously published studies have found that concussion symptoms are underreported in youth athletics. This study evaluated the likelihood high school soccer players would identify themselves as having concussion related symptoms during game situations. A questionnaire inquiring about past concussion education and the likelihood of notifying their coach of concussion symptoms was administered t...