نتایج جستجو برای: athletes with high self
تعداد نتایج: 9998264 فیلتر نتایج به سال:
The purpose of this research is to investigate the relationship between sports and self-regulation school burnout in high students who are athletes nonathletes. Relational screening method was used research. 387 (188 athletes, 199 non-athletes) participated study. average age participants ± 15.9 years. participating were determined by convenience sampling method. data collected with Personal In...
The aim of this study was to investigate the methods adopted to reduce body mass (BM) in competitive athletes from the grappling (judo, jujitsu) and striking (karate and tae kwon do) combat sports in the state of Minas Gerais, Brazil. An exploratory methodology was employed through descriptive research, using a standardized questionnaire with objective questions self-administered to 580 athlete...
Background and Aims: Present study aimed to compare the individual psychological antecedents of perceived stress (self-efficacy and self-esteem) among the athlete and non-athlete staff in an industrial company. Methods: Statistical society was all persons employed in the company including managers, supervisors, experts and workers; 192 athletes and 208 non-athletes were selected randomly. Data ...
BACKGROUND A clinical outcome tool is needed for the assessment of young athletes with low back pain. OBJECTIVES To translate and culturally adapt the Micheli functional scale (MFS), a self-report questionnaire developed to evaluate young athletes with low back pain (LBP) into Persian language and examine the reliability and validity of the Persian MFS (PMFS). MATERIALS AND METHODS A cross-...
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 coac...
abstract: about 60% of total premium of insurance industry is pertained?to life policies in the world; while the life insurance total premium in iran is less than 6% of total premium in insurance industry in 2008 (sigma, no 3/2009). among the reasons that discourage the life insurance industry is the problem of adverse selection. adverse selection theory describes a situation where the inf...
OBJECTIVES Currently, little is known about the prevalence of mental disorders in athletes. This study aims to investigate Australian elite athletes' symptoms of general psychological distress and common mental disorders. DESIGN A cross-sectional survey design was employed to assess self-reported symptom prevalence. METHODS A total of 224 elite athletes (118 female, 106 male) from national ...
Change-oriented feedback (COF) quality is predictive of between-athletes differences in their sport experience (Carpentier & Mageau, 2013). This study extends these findings by investigating how training-to-training variations in COF quality influence athletes' training experience (within-athlete differences) while controlling for the impact of promotion-oriented feedback (POF). In total, 49 at...
It usually occurs that in important matches, athletes often play abnormal of their sport technique as they are too concerned about the competition result, and this is called Choking phenomenon. How to explain and control this from the perspective of the present psychology has become a widely discussed hot issue in the field of sports psychology. By research on the occurrence conditions of athle...
a semi-empirical mathematical model for predicting physical part of ignition delay period in the combustion of direct - injection diesel engines with swirl is developed . this model based on a single droplet evaporation model . the governing equations , namely , equations of droplet motion , heat and mass transfer were solved simultaneously using a rung-kutta step by step unmerical method . the...
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