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The aim of this study was to examine therelationship perceived autonomy-supportive behaviors of coaches onself-determined motivation and sport commitment of elitefemale players inHandball league. The research desing was a descriptive-correlational.For this pourpose statistical society of this research incloud 237 female players were selected equal to sample society. Perceived autonomy- supportive behaviors of coaches, self-determined motivation and sport commitment were assessed using the perceived autonomy support scale for exercise settings(PASSES), Sport Motivation Scale (SMS( and Sport Commitment Model Scale) scms) respectively. The validity and reliability of the questionnaires was measured and modified.Data were analyzed using multiple regression and Structural Equation Models (SEM) in significance level of P<0/05. The finding showed autonomy-supportive behaviors had significant positive correlation with intrinsic motivation, introjected regulation and indentified regulation. However, autonomy-supportive negative correlation amotivation.In addition, intrinsic motivation, introjected regulation and indentified regulation had significant positive correlation with sport commitment players.Multiple regression showed autonomy-supportive coaches was predictor factor for the intrinsic motivation, extrinsic motivation and sport commitment players.path analysis results offered support for the proposed model. Total mediation was supported in the case of intrinsic motivation, introjected regulation and indentified regulation in the relationship between autonomy-supportive coaches and sport commitment players. The findings underline the importance of perceived autonomy-supportive coaches in motivation and sport commitment players. The results provide support Self-determination Theory in elite players

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The objective of this study was to survey the relationship among coaching behavior, achievement motivation and team players performance of Iranian Handball pro-league. In this regard the coaching behavior questionnaire (CBQ) of Martin and Barens (1999) and sport attitude inspection questioners of  Willis (SAI) (1980) was used for survey of achievement motivation. Reliability of research tools after a fundamental survey by using Cronbach's alpha test (Questionnaire of Coaching Behavior, &alpha=0.74 and Sport Attitude Questionnaire, &alpha=0.74) was obtained. Statistical population of this study comprised of present players in Men Handball Pro-league in 1389-90.considering 14 players for each team, 168 players were chosen as a sample population. For the analyzes of the data descriptive statistic (average, standard deviation, tables and displays) and inferential statistic (Cronbach's alpha, for the test of inter homogeneity of questionnaire, confirmatory factor analyses for assessment of tools validity for gathering data, structural equation modeling in order to test the suggested approaches as well as test of theories) were used. The results revealed that there is meaningful relationship between positive reaction and achievement motivation among players. Also findings showed that there was a negative and meaningful relationship between negative reaction and achievement motivation. No meaningful relation was observed between positive, negative and natural behavior of coaching with team performance. Results showed there was a meaningful relation between natural behavior and achievement motivation. Also the relation between achievement motivation and team performance turn out to be meaningful. So due to research findings, programming seems to be important for coaching acknowledgements toward the effectiveness of team performanc

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