فصلنامه مطالعات روان شناسی ورزشی
پیاپی 43 (بهار 1402)

This study aims to investigate and compare the effect of decision-making training on working memory, selective attention and performance accuracy. This semi-experimental study was conducted with pre-test and post-test method. The participants were female students from the University of Tabriz aged 19 to 25 years. Via purposeful sampling, 45 trained amateur players that were selected. These players were randomly divided into the three low complexity, high complexity decision making, and control groups. The exercise protocol was performed at 18 sessions (3 weeks, 6 sessions per week) and to the exercise instructions the groups performed the exercises according (3 blocks of 20 trials per session). To evaluate selective attention, player performance accuracy and working memory, the Working Memory Capacity Tests, Strop Test, and Standard Volleyball Test were used, respectively. To investigate the normality of the data distribution, the Shapiro-Wilkes test was used. Moreover, to determine the mean difference between and within groups the analysis of variance at the significant level (P

The purpose of this research was to determine the adaptability, validity and reliability of Persian Version of the Sport Emotion Questionnaire (SEQ) among Athletes with Different Physical Activity Level. For this purpose, 224 athletes with different levels of skill completed the Sport Emotion Questionnaire (SEQ). Results of confirmatory factorial analysis, Cronbach’s alpha and intra-class correlation coefficients showed that this questionnaire was supported the 5-factorial and 22-item structural of the initial questionnaire, and confirm construct validity. Also, the reliability of Persian version of Sport Emotion Questionnaire (SEQ) was confirmed. Therefore, the Persian version of Sport Emotion Questionnaire (SEQ) has acceptable reliability and validity in Iranian athletes with different level of skills, and coaches, researchers and athletes can use this questionnaire.

the aim of this study was to investigate the The role of cyberspace on athletes' behavioral and emotional responses: A case study brand in sports. This research In terms of purpose is Practical and In terms of how to it was done, it is a description of the type of correction. The statistical population of the present study was all professional athletes of Shiraz (26387 people). According to Cochran's formula, 379 people were identified as the research sample. Sampling method is cluster-random. The data collection tool in the present study was a questionnaire measuring the use of Khaledi and Saghaei cyberspace (2018) and a questionnaire of behavioral and emotional reactions of Zarei and Naseri Ashtrani (2018). In order to analyze the data of the present study, statistical method of structural equations was used using PLS software. The results of the present study showed that cyberspace has a significant effect on learning history, selective attention to the brand, as well as the motivation of athletes to brand. The research results also showed that cyberspace has a significant effect on enjoyment, motivation and mastery of the process of buying athletes towards the brand. Also, the amount of T in all relationships in the research model is more than 2.58, so at the level of 0.99, cyberspace affects the behavioral and emotional reactions of athletes to business letters in sports. The results of this study can be effective in understanding the psychological strategies that affect the behavior of athletes.

The purpose of study was to predict exercise addiction based on perfectionism, self-handicapping behavior, and stress. A sample of 169 students was selected by convenience sampling. Research tools included exercise addition inventory, Anxiety and Depression Anxiety Questionnaire, sport multidimensional perfectionism scale -2, and self-handicapping behavior Scale. Data were analyzed using a multiple linear regression model. The results showed that self-handicapping, perfectionism and stress in the model had the ability to predict exercise addiction. In addition, the results showed, there was a significant positive relation between self-handicapping behavior with exercise addiction, perfectionism and exercise addiction, and stress and exercise addiction. Therfore, it must consider perfectionism, self-handicapping behavior, and stress behaviour to manage exercise addition.

The aim of this study was to Identifying psychological Indicators in the process of Succession in sport coaches. The method of this study was qualitative, which was done according to grounded theory method according to apparent approach of Glaser. The statistical population of experts aware of the subject of the research, which according to the purposeful selection of 15 these people were identified as research sample. Sampling was performed until theoretical saturation was reached. The collection tool of present study in qualitative section is semi-structured interview. The statistical method used in the present study included the coding method. The coding performed in this research was done in three sections of open, axial and selective coding. To analyze the data, Maxqda software was used. Results show that the Indicators of sports psychology in process of Succession coaches, including five categories of behavioral, attitude, social, Intervention and health indicator were identified.

The present study was designed and conducted with the aim of biological experience of the psychological effects of political doping in Iranian professional football. The method of the present study was a correlation type. The qualitative method used in the present study was phenomenological. Phenomenology studies the actual experiences of individuals, and it is believed that there are substances in these experiences that can be understood and studied. Participants in the present study included professional football players who were active in the Iranian Football Premier League and received political doping experience in sports. The data collection tool in the present study was a semi-structured interview. During this research, 3 main themes and 16 sub-themes were extracted. According to the results of the present study, the psychological effects of political doping in Iranian professional football were identified in three sections, including behavioral effects, psychological effects and social effects.

The purpose of this study was to investigate the improvement of social development in professional football players in Iran. The research method was survey. The statistical population of the study includes the players of the country's premier football league, which according to estimates, the number of these people was 400 people. According to the available selection and based on Morgan table, 196 people were identified as the research sample. After distributing and collecting research questionnaires, 165 questionnaires were collected and analyzed. The collection tools of the present study included the standard questionnaire of Askernia et al. (2016). The statistical method used in the present study included the structural equation method. According to the results of the research model, it was found that all factors have a significant impact on the development of social growth. Considering that the amount of t determined in all factors is higher than 1.96, it was found that all these factors had a significant presence in the social development of the research samples.

The present study was designed and implemented with the aim of sports motivation: the role of ethnic, national and global symbols of urbanism in brands (sportswear). The statistical population of this study included all students of Islamic Azad universities of physical education in the centers of the western provinces of the country (Kermanshah, Kurdistan, Hamedan, Ilam and Lorestan). The instrument of the present study was standard questionnaires. According to the results of the study, it was found that consumer nationalism has an effect on sports motivation of 0.622, which according to the level of T, which is 6.106, it was found that consumer nationalism has an effect on sports motivation. According to the results of the study, it was found that the world of consumer urbanism has an effect on sports motivation of 0.219, which according to the level of T, which is 2.582, it was found that the world of consumer urbanism has an effect on sports motivation. The results also showed that consumer ethnocentrism has an effect on sports motivation of 0.134, which according to the T level which is 1.421, it was found that consumer ethnocentrism has no significant effect on sports motivation.

The present study was designed and conducted to investigate the prediction of psychological productivity of karatekas with emphasis on the demographic variable. The statistical population of the study included karate athletes in Isfahan who were selected as a sample according to the available selection of 365 people. Finally, after distributing and collecting research questionnaires, 341 questionnaires were analyzed. Data collection tools included a standard questionnaire. The results showed that in the first step, age alone predicted 29% of the variances of karatekas psychological productivity. Also, in the second step, the role of age and marriage predicted 36% of the variances of psychological productivity of karatekas. In the third step, the role of age, marriage, and income was predicted by 40% of the variances of karate psychological productivity. In the fourth step, age, marriage, income, and education accounted for 44% of the variations in karatekas' psychological productivity. In other words, among demographic variables, age, marriage, income and education, respectively, had a strong predictive role in the psychological productivity of karatekas. The results of the present study can provide a basis for identifying talented karatekas in psychological fields.

The aim of this study was to model the structural equations of the relationship between Newell constraints (individual, task and environment constraints) and the amount of physical activity in adolescent girls as well as the mediating role of social physical anxiety in the relationship between them. In this cross-sectional-correlational study, 318 female subjects (15-17 years old) were selected from the secondary school students of Tabriz by multi-stage cluster random sampling method. Demographic information questionnaire, researcher-made questionnaire of personal, environmental and homework factors, social support for exercise survey, physical activity questionnaire for adolescents and Hart's social physical anxiety scale were used to collect data. Data analysis was performed using Pearson correlation statistical method in SPSS23 software. In addition to descriptive statistics, structural equation modeling was used in LISREL10.20 software. The results showed a direct path of the three constraints (individual, environment and task) to social physical anxiety and the amount of physical activity; The direct path of social physical anxiety to the amount of physical activity, and the indirect path of the three constraints to the amount of physical activity are significant with the mediating role of social physical anxiety. The results of this study shed light on the role of social support for parents as well as friends for adolescents' participation in physical activity. It should be noted that various levels of different factors such as supportive and social environments can interact with each other to affect the amount of physical activity as an important health behavior in adolescent girls.