نتایج جستجو برای: sport fields

تعداد نتایج: 270560  

2005
Jan Večeř

Abstract. The player of squash has a choice between two options when his/her opponent changes the score from 8:7 to 8:8. The player to receive has to decide whether to play until 9th or until 10th point. We observe in this paper that the score of the squash game can be modelled as a Markov chain. Thus using standard techniques of Markov processes, we can derive the optimal strategy for the squa...

Journal: :علوم زیستی ورزشی 0
محمد حضوری دانشگاه علوم پزشکی قم مهدی احتشامی دانشگاه علوم پزشکی قم-دانشجوی کارشناسی ارشد سیمین حق روان دانشگاه علوم پزشکی تبریز-کارشناس تغذیه آزاده آذرپیرا دانشگاه همدان-کارشناس ارشد

the purpose of this study was to investigate the prevalence of dietary supplement consumption and other effective factors in athletes in tabriz. 150 male athletes (23±5 years) from different sport fields volunteered to participate in this study. a 17-item questionnaire was used to investigate subjects’ sport field and sport history, reasons to consume dietary supplements, sources of information...

Aghasi Brojeni, Samira, Farahani, Abolfazl, Farrokhi, Ahmad, Motesharee, Ebrahim,

Perfectionism and mood states are psychological constructs which according to the results of recent studies, have substantial role in sport performance. The purpose of this research was to determine and compare therelationship between sport perfectionism and mood states inteam and idiviual sports athletes. The Research method used is descriptive with a correlative approach. Based on random samp...

Journal: :مدیریت ورزشی 0
مسلم شریفی کارشناس ارشد آموزشکده فنی و حرفه ای سما (واحد بابل شادمهر میردار دانشیار دانشگاه مازندران بابی سان عسگری کارشناس ارشد دانشگاه آزاد (واحد قائمشهر)

the purpose of this study was to investigate the process of published physical education and sport sciences journals during 1384 to 1388. for this purpose, olympic quarterly, research on sport sciences, harakat and journal of movement science and sport were investigated through 7 parameters including thematic share of papers, comm:union: of professional science groups, resources, used rules and...

Journal: :Injury prevention : journal of the International Society for Child and Adolescent Injury Prevention 2002
R M Eime C F Finch C A Sherman A P Garnham

OBJECTIVE To determine factors associated with adult squash players' protective eyewear behaviours. METHODS A survey of 303 players (aged >or =18 years) was conducted at three squash venues in Melbourne, Australia over a three week period in June 2000 to obtain information about protective eyewear use. RESULTS Of 303 participants the response rate was 98.1%; 66.1% were males, with a mean ag...

2012
Adam Love Damon P.S. Andrew

Numerous scholars have highlighted important connections between the sport management and sociology of sport disciplines. Heeding calls from scholars in both fields to utilize social network analysis as a lens of inquiry, the purpose of the current study was to empirically explore the relationship between sportmanagement and sociology of sport via coauthorship patterns. Specifically, we analyze...

Journal: :مدیریت ورزشی 0
معصومه فدایی ده چشمه کارشناسارشد، دانشکدۀ تربیت بدنی و علوم ورزشی، دانشگاه رازی کرمانشاه، کرمانشاه، ایران حسین عیدی استادیار، دانشکدۀ تربیت بدنی و علوم ورزشی، دانشگاه رازی کرمانشاه، کرمانشاه، ایران. همایون عباسی استادیار، دانشکدۀ تربیت بدنی و علوم ورزشی، دانشگاه رازی کرمانشاه، کرمانشاه، ایران

the aim of this study was to design national pride model and its dimensions with an emphasis on sport. statistical population consisted of all professors and phd students of physical education and other disciplines in state universities. cluster sampling method was used based on geographical distribution. sample was determined as at least 2 and maximum 10 times more than items of the questionna...

Journal: :رشد و یادگیری حرکتی - ورزشی 0
محمدعلی بشارت دانشگاه تهران.استاد داود حومینیان دانشگاه تهران.استادیارتربیت بدنی محمدحسین قهرمانی دانشگاه شهیدبهشتی.کارشناس ارشد تربیت بدنی بهنام نقی پورگیوی دانشگاه تهران.کارشناس ارشدتربیت بدنی

the main aim of the present study was to examine the mediation effect of sport self-efficacy on the relationship between dimensions of perfectionism and competitive anxiety in a sample of iranian athletes. 233 volunteer athletes (145 boys, 88 girls) from different sport fields participated in this study. all participants were required to complete the competitive perfectionism scale (cps), the m...

Journal: :British journal of sports medicine 2002
R M Eime C F Finch

OBJECTIVE To assess indicative trends in the use of protective eyewear by Australian squash players and their attitudes towards its use since 1989. METHODS Data were extracted from three Australian surveys of squash players conducted in 1989, 1995, and 2000. Responses to directly similar attitudinal questions relating to protective eyewear use from each survey were compared. The proportion of...

Journal: :British journal of sports medicine 1986
R Mace D Carroll

This study arose as a result of two squash players, one male one female, seeking advice on how to improve their mental approach to playing. They both felt that their game suffered badly through too much anxiety. After preliminary interviews it was decided to use a programme of stress inoculation training to help them learn to control their anxiety. In order to obtain baseline measures of anxiet...

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