General users only can access the published articles
Showing 21 results for Subject:
Nastaran Parvizi, Masoomeh Shojaei, Hasan Khalaji, Afkham Daneshfar,
Volume 1, Issue 1 (9-2011)
Abstract
The purpose of present study was investigation of the effect of attention direction variation by instructional self-talk on performance and learning of Basketball free throw. Therefore, 33 novice female students (mean of the age=22 yr.) who had intermediate trait anxiety were selected randomly. The participants were assigned to 3 matched groups according to pretest. The self-talk with internal and external focus groups repeated the words “wrist” and “center of ring”, respectively, before each free throw during 6 sessions (2 blocks of 10 trials in each session). Control group performed the free throws without self-talk. Retention test was performed 48 hours after the acquisition phase and transfer test was done after that with spectators. In each test, throw accuracy was measured by a 5-point scale. Results of mix 2-factor and one-way ANOVA did not indicate significant differences between acquisition, retention, and transfer groups (p>.05), but the within subjects effect of external focus of attention on transfer was significant (p<.05). Therefore, it seems use of self-talk and its attentional focus variation is not necessary for novice Basketball players.
Mehdi Roozbahani, Seyyed Mohammad Kazem Vaez Mosavi, Hasan Khalaji,
Volume 2, Issue 4 (12-2012)
Abstract
The purpose of this study was to explore the effectiveness of the number of practice trials in determining the degree of task complexity. Sixty subjects according to the types of tasks (A-B) and receiving feedback (100%, omitted, self-control) were randomly divided into six groups.All of the subjects practiced 100 trials tasks in each day on first two days. Retention tests were performed during the second and third day and reacquisition tests were performed on the third day. Using ANOVA with repeated measures showed found that,all of the subjects improved across practice trials on both days but this improvement in B task was significantly better than A task on the second day. Subjects were significantly better in the second retention and reacquisition tests compare with first one’s, in addition subjects that practiced B task were better than those that practiced A task in the second retention test (p<0.05). Results indicate that A task was more complex than B task, and the optimal practice trials is required to understanding which task is complex.
Hossein Poursoltani Zarandi, Rasool Faraji, Mahboobeh Allahyari,
Volume 2, Issue 4 (12-2012)
Abstract
The purpose of this research was to determine the relation between principals' transactional and transformational leadership styles and the motivational needs of physical education teachers based on Douglas McGregor's X & Y theory. According to X theorical supposing human is interest to work and responsible and this is in her essence. This person is self control and self motivation. Whereas in according to Y theorical, human is comfort-seeking person and he can work only with duress(compulsion), directly control and fear of punishment. All of the physical education teachers in the West Azarbaijan province were the statistical society for this research (N=640) and 241 teachers were selected randomly as sample. After verifying the validity of the Bass & Avolio's Multifactor Leadership Questionnaire (MLQ) as well as Alan Chapman's motivational needs Questionnaire by the experts, their reliability were calculated in a pilot study (&alpha=0.940 and &alpha=0.906 respectively for leadership and motivation questionnaires). Data were analyzed by the Pearson correlation coefficient, independent t-test, ANOVA and repeated measure tests. The results showed positive significant correlation between transformational (r=0.538, sig=0.001) and transactional (r=0.445, sig=0.001) leadership styles with McGregor's theory Y assumptions (p> 0.01). There was no significant negative correlation between laissez- faire leadership style and theory Y assumptions (r=-0.080, sig=0.216). There was a significant difference between preferences of principals' leadership styles (p> 0.01). Thus, transformational style (2.345±0.852) was in first and the transactional (1.928±0.713) and laissez- faire (1.251±0.972) styles were in next preferences. From physical education teachers' perspective, the existing status in this province's schools was equivalent with theory X assumptions. It can be concluded that, transformational principals have more desire and belief to theory Y assumptions and these principals having Y-type attitude to employees, will have more ability to motivating them.
Zahra Alam, Seyed Amir Ahmad Mozaffari, Hadi Bagheri, Daryoush Marefat,
Volume 3, Issue 5 (4-2013)
Abstract
The purpose of this study was to investigate the relationship between personal and organizational time management skills of directors of physical education administrations in Khuzestan province. Research design was correlational. The Statistical population of this study was consisted of general director and his assistants (N=6), managers of P.E offices (N=24), presidents (N=46) and vice presidents (N=40) of sports boards of Khuzestan province (N=116). The statistical sample was equal with the population. The data were collected with personal time management skill questionnaire (&alpha=0/69) and organizational time management skill questionnaire (&alpha=0/68) that made by Karami Moghadam in 1377. The construct validity of questionnaires determined by Confirmatory Factor Analysis. In order to analyze data, descriptive statistics and inferential statistics, including Pearson’s correlation coefficient, independent t-test and one-way ANOVA, were used. Test results showed that there was a positive and significant relationship between personal and organizational time management skills. Also, there was a significant relationship between individual time management skill and two dimensions of organizational time management skill (i.e. operational planning and management of communications). Furthermore, there was significant difference between organizational time management skills of directors according to their gender. In other words, women directors showed higher organizational time management skill than men.
Javad Adabi Firouzjah, Seyyed Amir Ahmad Mozafari, Farideh Hadavi,
Volume 3, Issue 6 (12-2013)
Abstract
The purpose of this study was to determine the efficiency of provincial administrations of the ministry of sport & youth by using non-parametric Data Envelopment Analysis. Inputs and outputs of the research were selected by the expert’s choice. Inputs for provincial sport administrations included staff, budget and sport facility capitation (percapita). Outputs for provincial sport administrations were included sports for all, championship sports, sport instructions, make new sport facility, sport events and active sport associations. Then the checklists were sent to the administrations. 28 administrations from 30 provinces completed the checklists. Data were analyzed by using DEA Solver software. Output oriented CCR and BCC models in Data Envelopement Analysis were used. Results showed that in 2008, 16 (%57) provincial sport administrations were globally efficient. In 2009, 17(%60) and in 2010, 15 (%53) of administrations were globally efficient. Also the results showed that the scale inefficiency was the most important resource of administrations’s inefficiency. It is essensial for administrations to use optimal level of resourses to prevent scale inefficiency.
Tahereh Nedaee, Seyyed Amir Ahmad Mozafari,
Volume 3, Issue 6 (12-2013)
Abstract
The purpose of this study was to investigate the relationship between power bases of sport federations' president (PBSP-other) with employees effectiveness. Population of this study was employees included of experts, federation committee chiefs and vise chiefs federation committee, n=288 that completed (POSP-other) questionnaire and employees Effectiveness. PBSP–other questionnaire (with 15 questions) and the items of employees effectiveness questionnaire consisted 20 questions includes: Job satisfaction 6 questions, job stress 6 questions, job performance 4 questions and intend to stay 4 questions. After translation process and confirmation, with commentary of experts, face and content validity of the questionnaire were performed using confirmatory and construct validity factor analysis. Reliability of each scale was tested: POSP_other Cronbach's alpha =0/95 and employees effectiveness Cronbach's alpha=.81. Pearson correlation coefficient and hierarchical multiple regression analyses were performed on data from employees. The results indicated POSP_other were: legitment, refrent, expert, reward and punishment respectively and significant relationship were found between PBSP-other and employees effectiveness, r=0/35. Hierarchical multiple regression analyses revealed that amoung power bases, referent power was better predictor for employees effectiveness.
Ali Abaszadeh, Abdolah Ghasemi, Ali Heirani, Mehdi Nabavi Nik,
Volume 10, Issue 19 (8-2020)
Abstract
Augmented feedback is information that guidance performance to direction correct response and has critical role in motor skill learning. The purpose of this study was to examine the effect of knowledge of results, after good and poor trials on learning and error estimation capability in children.32 elementary students (Mean age 10/4, SD ± 0/9) that all novice and no experience in dart skill participated in this research and randomly divided in two groups (good and poor feedback groups). Participants’ in acquisition phase exercise dart skill at 10 blacks (6-trial) and received knowledge of resulting feedback on 3 attempts in each block, also in all their trials on the acquisition and retention had error estimation. Multiplex Analysis of variance test (2*2) with repeated measures, independent t test and Multiple Analysis of variance test used to data analysis (α=0.05). There were significant difference between two groups in performance and error estimation in practice phase (p=0/001). Also, the good feedback group showed learning and error detection capability advantages on a delayed retention test (p=0/001). These results demonstrated that learning and error detection capability are facilitated if feedback is presented after good rather than poor trials.
[M1]چکیده انگلیسی بر اساس چکیده فارسی دوباره نویسی شده است.
Mehr Ali Baran Cheshmeh, Dr Ali Mohammad Safania, Dr Mohsen Bagherian Farahabadi, Dr Salahdin Naqshbandi,
Volume 10, Issue 20 (11-2020)
Abstract
Nowadays, sport provides an opportunity for friendly cooperation among different countries which is based on contribution of all nations and individuals in the natural form of sport. Therefore, the aim of this study was to compile a framework of sport diplomacy in Islamic Republic of Iran armed forces. The methodology of present study is Grounded Theory (GT) having qualitative approach which is applied in terms of purpose using semi-structured interviews for data collection. Participants in this study included officials of Ministry of Sport and Youth, the National Olympic and Paralympic Committee, sport federations, sport science professors, foreign ministry experts and great managers of armed forces who aware of sport and public diplomacy which 21 of whom were selected through purposeful sampling. The tool of this research was semi-structured interviews that continued until theoretical saturation stage. The reliability and validity of findings were determined by dependability, reliability and generalizability. Grounded theory qualitative approach was used to analyze the data for open, axial and selective coding. Based on the results, 128 initial conceptual propositions with 31 main categories in six dimensions of paradigm model were identified including causal conditions (5 main concepts), contextual factors (6 main concepts), confounding factors (6 main concepts), strategies (7 main concepts) and the consequences (7 main concepts). The proposed theory was also defined as "Increase the importance of development of military sports diplomacy as a tool for strengthening military diplomacy in other areas of the armed forces' mission and, consequently, the development of public diplomacy of the Islamic Republic of Iran". Finally, it is suggested that the Islamic Republic of Iran Armed Forces pay special attention to sports diplomacy in order to strengthen their mission areas.
Dr Hamid Zahedi, Mis Forogh Tabatabaei,
Volume 11, Issue 21 (7-2021)
Abstract
Purpose: of this research was to compare the effects of internal/external and related/unrelated on Quiet eye changes and accuracy free throw of skilled male basketball players. Methodology: The statistical population of this research was all-male skilled basketball players of Esfahan city in 2017. Using purposeful sampling, 20 skilled basketball players (24/55±2/25 years) who were eligible to enter the research (using the Basketball Premier League players according to the test of the level of mastery of free throwing basketball) were selected. In order to measure the accuracy of basketball throwing, an eight-value scale was used. To measure the Quiet eye changes Eye-tracking was used. In order to analyze data using SPSS software using paired t-test and analysis of variance with repeated measures were used. Results: showed the impact of each of the strategies on the accuracy of free throws and Quiet eye changes in skilled basketball players. Also, unrelated external focus strategy compared with other strategies, further enhancing the accuracy of the basketball free throw and further increased the length of the Quiet eye of skilled basketball players Conclusion: It is recommended that coaches use an irrelevant external strategy to improve the performance and behavior of skilled athletes.
Mr Javad Shahvali Kohshouri, Dr Ahmadreza Askari, Dr Rasool Nazari, Dr Amirreza Naghsh,
Volume 11, Issue 21 (7-2021)
Abstract
Promoting physical activities at schools not only encourage students to do sport along their lifetime but also lead to a better physical and mental health among them. Therefore, the aim of this study is first to predict the future of sport among Iranian students, then, to develop its scenarios for the next 15 years and finally to make a strategy. In this study, the scenario-based approach, which is based on an intuitive logic one, was applied and the method of trends and uncertainty analysis as well as a six-step integrated scenario planning were used. The participants of this study were 38 internal and external stakeholders of Iranian student sport selected by purposeful sampling. The data were collected by interviews and open-ended questionnaires. According to the findings, the analysis of the 30 key factors resulted in two key uncertainties: "regional planning and resource abundance" and "adaptive legislation on the principle of cultural difference" which form the basis of the four main student sport scenarios. As a result, to develop Iranian student sport, it is recommended to make a comprehensive planning based on local ecological issues for each region.
Mr Shahoo Zamanidadaneh, Dr Mohamma Reza Esmaili, Dr Ali Zarei,
Volume 11, Issue 22 (12-2021)
Abstract
Nowadays, social responsibility is not limited to specific organization, and clubs and sports teams have included various forms of social responsibility in their goals and are involved in their implementation. The purpose of this study was to investigate the effect of club social responsibility on the supportive behavior of the brand of football fans with the mediating role of attitude: The moderator role was empathy. The method of the present study was descriptive-survey and was applied studies according to the purpose. In the present study, Persepolis Club as the study club and the statistical population of the present study consisted of all fans of Persepolis Club.360 people were selected as the research sample and the available sampling method was used. Galbraith (2010) questionnaire was used to evaluate social responsibility, Zhi et al. (2019) questionnaire was used to support brand behaviors, and Zhi et al. (2019) questionnaire was used to measure attitude and empathy variables.To review and analyze of the data, descriptive and inferential statistics were used using the construction equation model, which used SPSS 25 and Smart PLS 3.2.9 software for experiments and analysis. The results showed that social responsibility had an effect on brand support behaviors and fan attitudes, also,the attitude of the fans on the supportive behaviors of the brand was influential and the mediating role of the fans' attitude regarding the impact of social responsibility on the supportive behaviors was confirmed. Finally, empathy plays a moderating role between the impacts of club social responsibility on fan supportive behaviors.
Dr Bijan Rajaeian, Dr Rasoul Yaali, Mrs Sara Oftadeh, Ali Shah Hoseini, Shabnam Rezvan Nobahar,
Volume 11, Issue 22 (12-2021)
Abstract
Researchers have shown that visual motor skills can be improved by practicing visual skills for optimal motor performance during sport. The aim of this research was to study the effect of 6 visual training on vision functions skilled players in Badminton sport. The participants of this research were skilled badminton players from Esfahan province. 60 persons (range of age: of 25-30) were divided into two group: experimental group and control group randomly. After the presence of the two groups in pre-test, the experimental group participated in visual training and control group in watching badminton match movie, both for six weeks and three sessions per week and in the last session, both groups participated in post-test. These tests included close-far chart test (hart chart), two rows Saccades test, and test of bringing closes a pencil (prism test), coordination of eye-hand test, and the time of vision reaction test. The data was analyzed by ANCOVA analyses test (p≤0.05).The results indicated that in some visual function (included Visual reaction time, Tracking and Visual concentration in experimental group was better than control group.
Ali Abbaszadeh, Abdolah Ghasemi, Dr Ali Heirani, Dr Mahshid Zare Zadeh,
Volume 12, Issue 23 (9-2022)
Abstract
Abstract
Birth weight is one of the most important indicators of neonatal health in any society and is considered as the best tool to measure the outcome of pregnancy and the most important factor in determining the incidence of disease or death of the infant. The purpose of this study was to investigating relationship between visual impairments and motor problems in children 3-6 age with very low birth weight and extremely low birth weight. The participants of this study were 88 children, 54 children with very low birth weight and 34 children with extremely low birth weight who were selected as available. The MABC-2 test were used evaluated motor performances and visual functions such as visual acuity, contrast sensitivity, Stereo acuity, Strabismus, nystagmus, Accommodation, convergence and visual perception measuring by a pediatric ophthalmologist. Pearson correlation coefficient test with bootstrap confidence intervals was used to examine the relationship between each of the visual measurements and motor function. Also, a two-string point coefficient was used to determine the relationship between motor function and eye deviation and nystagmus. The results showed that the rate of visual and motor disorders in the two groups of preterm children was high compared to the healthy population, but there was no significant relationship between visual deficits and movement problems in the two groups of preterm children. This means that vision impairment does not lead to motor problems in preterm children.
Dr Sholeh Khodadad Kashi, Dr Rahim Khosromanesh, Dr Ameneh Asadolahi,
Volume 12, Issue 24 (12-2022)
Abstract
Understanding how physical-activity of Iranian-girls aged 7-12 years in the current situation and designing a model for it is a requirement of strategic-thinking and it can help relevant managers make important decisions. Therefore the purpose of this study was to design a conceptual model of physical-activity for Iranian-girls aged 7-12 years. The research method was Grounded theory, systematic approach. The sampling method was theoretical sampling and in order to achieve theoretical saturation, semi-structured interviews were conducted with 6 fathers, 17 mothers and 17 girls while studying literature. Findings show that there are 14 main categories related to the physical-activity of Iranian-girls aged 7-12 years. The main actor in the designed model is the mothers who consider the conditions and plays the role of the main guider of the girl in consultation with her husband and daughter and the trainer. The findings also showed sovereignty institutions, the Ministry of Education, and schools; unexpectedly; do not have a favorable effect on the physical-activity of Iranian-girls aged 7-12 years. Thus; meaningful activation and constructive interaction between mothers, related organizations and institutions; especially schools; and the optimal use of the existing sports facilities in the country can significantly increase physical-activity among girls aged 7-12.
Habib Allah Hamedyan, Mehdi Namazi Zadeh, Seyed Mohammad Kazem Vaez Musavi, Marziye Balali,
Volume 13, Issue 25 (9-2023)
Abstract
The aim of this study was to investigate the effect of physical maturity and chronological age on the motor abilities of students aged 7-12 years. 600 students aged 7-12 years were selected in three age categories. To determine the state of physical maturity, the estimation of the percentage of adult height obtained at a certain age was used. Finally, the motor ability test was used to assess motor ability. The results of the present study showed that the effect of chronological age was significant for the variable of motor abilities in girls and boys studied. Also, the effect of maturity level was significant for the variable of motor abilities. Comparison of means showed that students born at normal maturity levels have higher mean motor ability than students born at early and late maturity levels. According to the results of the present study, the level of maturity has a significant effect on the performance of motor skills. Finally, the results of this study are limited to the current population and limited to the age range of 7-12 years in Tehran and do not represent all age groups.
Fariba Jalalyan, Shiva Azadfada, Farideh Ashraf Ganjouei,, Marjan Safari,
Volume 13, Issue 26 (12-2023)
Abstract
Talent management is one of the most important issues of human resource management in the world and it is still considered one of the important issues in many organizations and the importance of human resources is much higher than new technologies. There are more financial and material resources. The purpose of this research was to compile a talent management model in racquet sports with the foundational data theory approach. The present research method was qualitative and exploratory. The socio-statistics of this research were experts, professors and experts who deal with talent search in Iran's racket sports in the Ministry of Sports, Federations, Education and Culture, Academies and Sports Centers. Sampling Method It was non-probability sampling with purposeful selection. The sample size in this study was equal to 20 people. The measurement tool was an open interview, which was used to measure the reliability of the within-subject agreement method of two coders, based on which the obtained validity was equal to 0.78. Also, codings were analyzed based on three stages of open, central and selective coding. Based on data analysis, 159 primary concepts, 25 central codes and 5 selective codes were identified. Finally, it is suggested to improve the recruitment process in racquet sports by using the presented model, which will ultimately lead to the development of racquet sports in the country.
Helena Khosravi, Farshad Emami, Seid Emad Hosaini, Mohsen Esmaeili,
Volume 13, Issue 26 (12-2023)
Abstract
The purpose of this study was to develop a model in the field of intellectual property in Iranian sports. The research method was quantitative, descriptive correlational using structural equation modeling. The statistical population was all individuals who had scientific or executive activities in the field of sports law. Due to the limited population of the research, the number of samples was considered equal to the population and finally 72 people participated in the research by theoretical sampling. A researcher-made questionnaire was used to collect research data. This questionnaire was taken from a qualitative research conducted by the research team in the first phase of this research. The face and content validity of the questionnaire was confirmed by a panel of experts and the reliability of the questionnaire was calculated using Cronbach's alpha methods, composite reliability and factor loading of items. In order to analyze the data, structural equation modeling with PLS software was used. The model of intellectual property in sports included 8 dimensions of international institutions, public culture and education, legislation, commercialization, development of sports industry, creativity and innovation, organizational-structural support and forms of intellectual property of sports that effectiveness of which was confirmed. Paying attention to this model can provide an effective understanding of the field of intellectual property rights in the sports community
Fatemeh Raeei, Alimohamad Safania, Abolfazl Farahani, Hamid Ghasemi,
Volume 14, Issue 27 (8-2024)
Abstract
In the sports industry, there is significant potential for the emergence of startups. However, startups in this sector have experienced various challenges and fluctuations. Therefore, the purpose of this study is to examine the factors that contribute to the acceleration of Sports Startups. The research was conducted using a mixed-methods approach, involving the participation of sports business experts and scholars. Data collection was carried out through purposive sampling, employing in-depth interviews with these experts. The qualitative data obtained were analyzed using the thematic analysis approach. Additionally, the identified factors were ranked using the Analytic Hierarchy Process (AHP). The findings revealed the existence of six categories of accelerators for sports startups. Notably, strengthening and optimizing the value chain emerged as the most crucial factor among these categories. Consequently, to enhance the growth and development of sports startups, it is imperative to establish a well-defined value chain and actively work towards its reinforcement.
Maryam Rakhsati Araqi, Esmail Nasiri, Sadegh Nasri, Mohammad Reza Esmaili,
Volume 14, Issue 28 (12-2024)
Abstract
In this study, the effectiveness of student-centered and coach-centered coaching styles on sport self-efficacy and athletic performance of female gymnasts was studied. The research method was quasi-experimental and a pre-test-post-test design was used. The statistical population was female gymnasts aged 11-14 in Tehran. The sampling method is one-stage clusters and the research sample is 40 female gymnasts who were selected based on Cochran's formula. Variable assessment tools included Sport Self-Efficacy Questionnaire (Sahraeian et al 2016) and a researcher-made sports performance questionnaire. After the pre-test, the groups performed the athlete-centered and coach-centered training protocol separately for two months and two days a week in one-and-a-half-hour sessions. Covariance analysis was used to test the hypotheses. Findings in the pre-test stage showed that sport self-efficacy and athletic performance of female gymnasts in the student-centered group were significantly higher than the coach-centered group (P <0.05). It is concluded that student-centered coaching style is more effective in increasing Gymnasts' sports self-efficacy and athletic performance compared to coach-centered, and coaches are suggested to pay special attention to student-centered exercises in the gymnastics girls' training program.
Afsane Nejad Ghani, Mohammad Kazem Vaez Mosavi, Saleh Rafie,
Volume 15, Issue 29 (4-2025)
Abstract
Introduction and Aim: Physical literacy is a topic that has attracted the attention of sports and health science researchers in recent years, and research is necessary and important to promote physical literacy. In this regard, the aim of this study was to the effect of physical education classroom of dynamic schools on the development of physical literacy of 9-year-old students.
Methods: To achieve this goal, one class from dynamic schools (31 people) and one class as control group (34 people) were selected. To assess physical literacy, the Canadian Assessment of Physical Literacy was used, which evaluates general body literacy as well as the subcategories of daily behaviors, knowledge and understanding, physical competence, and motivation and self-confidence.
Results: The results of covariance analysis showed that there is no significant difference between the two groups for the variable of daily behavior (p=0.506) and knowledge and understanding (p=0.052). But this difference is significant on physical competence (p=0.010), motivation and self-confidence (p=0.01) and the total score of physical literacy (p=0.000). With this solution, all variables improved more in the experimental group than the control group from pre-test to post-test.
Conclusion: In general, the results of this study confirmed the positive impact of dynamic schools on physical literacy, which reveals the need to pay attention to the activities of dynamic schools. And its results can be used in schools and kindergartens.