نتایج جستجو برای: organizations and sport coaches can use all these indicators to evaluate coaches
تعداد نتایج: 18505055 فیلتر نتایج به سال:
the aim of this study was to examine the relationship between coaching self-efficacy and iran premier league wrestlers' sport commitment. the research method was descriptive-correlation. the wrestlers from 8 teams (n=120) including all wrestlers in iran premier league (2012) completed demographic questionnaire, coaching self-efficacy scale (feltz et al., 1999), and sport commitment questio...
Identifying motivational barriers to sport participation in children and adolescents is important for engaging them in sport activities. The aim of this qualitative study was to explore perceptions of children and adolescents, parents, and sport coaches about barriers of youth sport participation. Semi-structured interviews were conducted with 12 children and adolescents, 8 parents, and 5 coach...
during natural gas processing, water in natural gas may cause to hydrates formation in pipelines which may lead to serious damages to process equipments. given the problems raised by present of water in natural gas, glycol solvent uses to remove water.in contact of glycol with gas always an amount of btex and voc absorb along with water, which on glycol recovery process, these substances separa...
Nowadays, the use of banned performance-enhancing drugs (doping) in sport has been increased by athletes. As for drastic physical and spiritual damages, coaches are obliged to make the athletes aware of side effects and other improper consequences. According to anti-doping rules, if coaches and sporty physicians evade from their duty by an illegal prescription and cause physical damage to athle...
the importance of writing as a complex skill in applied linguistics has drawn the attention of many researchers to evaluate textbooks in order to help learners gain self-sufficiency and autonomy in the field of language use and communication. investigations have shown that developments in textbooks evaluation can promote the quality of pedagogies and consequently the learning. this study attemp...
Disseminating lower-limb injury-prevention exercise programs (LL-IPEPs) with strategies that effectively reach coaches across sporting environments is a way of preventing lower-limb injuries (LLIs) and ensuring safe and sustainable sport participation. The aim of this study was to explore community-Australian Football (community-AF) coaches' perspectives on the strategies they believed would en...
Researchers have investigated how coaches, from the recreational to the elite level of coaching, learn to coach. Many different learning situations have been identified in the research, yet the question remains: How is it that one coach’s learning path emphasizes certain learning situations as key, and yet another coach’s learning path emphasizes quite different situations? Fifteen Canadian Oly...
gymnastics as a basic sport needs learning basic skills and abilities such as strength, speed, flexibility and agility. team coaches and supervisors always try to evaluate and measure these skills using designed tests in different time periods. identifying the success of a gymnast based on these results needs tremendous experience. accordingly this paper attempted to localize the standard test ...
abstract: in the paper of black and scholes (1973) a closed form solution for the price of a european option is derived . as extension to the black and scholes model with constant volatility, option pricing model with time varying volatility have been suggested within the frame work of generalized autoregressive conditional heteroskedasticity (garch) . these processes can explain a number of em...
The aim of this study was to assess level of knowledge about prevention and dental trauma management among taekwondo coaches in Croatia. The questionnaire submitted to the taekwondo coaches contained 16 items about dental trauma prevention and management. The questionnaires were filled in by 131 taekwondo coaches; 28 females and 103 males. Descriptive statistics was used to describe and analyze...
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