journal mustansiriyah of sports science

The search included four doors and the first door contained an introduction to the research and its importance. The weight-throwing effectiveness was addressed. It is one of the competitions with complex technical performance in power games that depends on a high level of rapid force. It is the key to the technical performance of the weight-thrower and the key to achieving its attainment level, making interest in understanding the performance stages of the weight-start phase, which is of great importance because this stage affects achievement. The problem of research is the identification of biomechnical variables. (cruising speed, starting angle, weight height at the moment of launching) The aim of the research is to find predictive equations of the level of development of achievement, indicative of the decline in the values of the variables. The research group represents the players of the specialized school of athletics in Baghdad and the use of biomimical imaging and analysis to extract the results of the values.

The football game is one of the organized games that require carrying high-performance The current study aimed to prepare special physical exercises and skill to develop bearing strength and carry speed for juniors in football and know the impact of these exercises in the evolution of carrying performance skills either to impose research is that exercise your stomach affect the development of bearing performance skills of players emerging in football has been applied to the experimental method to sample youth category is made up of 10 players Suleikh Sports Club (first class) through tribal tests and then been applied to exercise the stomach on the sample for a period of 8 weeks Club stadium, a special physical exercises and skill include carrying strength exercises and carry speed and exercises the ball according to the loads gradient between the size and intensity, comfort, and after the completion of the experiment was conducted posteriori tests on the group and after the use of appropriate statistical methods to search and display the results discussed either the conclusions of the research were the most important of that exercise given influenced positively and developed the ability of players and the evolution of carrying performance skills through the results of the post tests of mg Anguish applied by the study

The objective of the research is to know the effect of anaerobic effort on some physiological variables of the blood, where the researcher used the experimental method for the nature and suitability of the problem. Where the researcher drew a sample of blood and measured the pulse after conducting their warm-up, which included a time of (15) minutes, and then the test was conducted to run a distance of 800 meters, and after completing the test.The work team measured the pulse of the testers, and then blood was drawn from the sample members, and the pulse was measured at the end of every minute until the tenth minute. Thus, the researcher recommended that taking into account periodic follow-up examinations for the players according to the variables of the study by measuring blood ratios by measuring red and white blood cells and platelets, and the percentage of hemoglobin continuously and for different periods of time and attention to it because it affects the blood chemistry and energy production in the muscles.And thus impede the work of the muscles and the accumulation of waste products in the blood and weaken the work of the nervous muscles. The continuation of the training units that make the continuity of performance and work in the presence of effective physiological variables hinder the process of blood transfer to the muscles and the continuation of effective performance.

The study aimed to prepare educational units according to the Whitley model to learn the skills of the high tab and the tabba by changing the direction of basketball and to identify the effect of the educational units according to the Whitley model. By the method of equal sums, the researcher identified the community with the students of the Department of Physical Education and Sports Sciences at the College of Basic Education / University of Diyala for the academic year 2021-2022. 33 students into an experimental group and a control group consisting of (15) students for each group and (3) students for the exploratory experiment. The study concluded that the use of the Wheatley model had a direct and significant impact on students’ learning, and it came out with a number of recommendations, including the need to use models, strategies and methods Modern in the physical education lesson and away from the traditional methods used

The research aimed to prepare skill exercises according to the systemic approach strategy in learning the skills of handling and putting down football for students, as well as identifying the effect of skill exercises according to the strategy of the systemic approach in learning the skills of handling and putting down football for students. The researchers assumed that there are statistically significant differences between The pre and post tests for the control and experimental groups in favor of the experimental group, and there are statistically significant differences between the post tests for the control and experimental groups in favor of the experimental group,The experimental method was chosen in the manner of equal groups, and the researchers chose the study community from the second average students in the middle school - Education of Khalis District - Directorate of Education of Diyala, which numbered (175) students. Their number is (38) students, with a percentage of (21.71). The sample was divided into two groups, experimental and control, where the number of students of the experimental group reached (15) students, while the control group reached (15) students as well, (8) students were excluded for the purpose of conducting exploratory experiments, and it was concluded that the systemic approach strategy contributed to the high level of enthusiasm, motivation and self-confidence of the experimental research sample students, and the study came out with a number of recommendations.

The aim of the research is to identify the level of selected anthropometric measurements, physical fitness and the relationship between them and the effect of the experience factor of the players and the number of matches played by each player on the anthropometric measurements selected and physical fitness, in addition to building standard levels of anthropometric measurements and physical fitness for futsal football players. The study was conducted on 26 players playing in the first-class futsal league in Iraq, and the selected anthropometric measurements and physical fitness were taken, namely, age, height, mass, neck, waist, pelvis, thigh and leg circumference, in addition to the percentage of fat and vital capacity, and the University of California test to measure the maximum For oxygen consumption, the sprint test (30 m), the zigzag running test to measure agility, the jump test from stability to measure muscular ability, and the torso flexion test forward down from long sitting to measure flexibility. The results showed that the maximum level of oxygen consumption was good, while the research showed a decrease in both agility, muscular strength of the legs and flexibility. The results of the research revealed several correlational relationships, and the researcher recommended several recommendations, the most important of which is to benefit from the results of the study in qualifying, selecting and following up the players, and appointing fitness specialists to train the players.

The research indicates the importance of planning the training curricula as it is the basis for setting any current or future policy for any sports institution and at the same time it is the first administrative and technical work that would raise the status of Iraqi sports. Training, not applying an agenda for a clear, transparent and written strategy for administrative training programs, and employees’ participation in training courses far from their field of specialization and not benefiting from them because they do not match the special objectives of each of the departments, and the research community has been identified by the employees of the Department of Regions and Provinces in the Iraqi Ministry of Youth and Sports Their number was (123) employees, distributed among the departments of the department.The theoretical aspect and similar studies were discussed in the second chapter, and the concept of administrative training curricula in the sports field was discussed, its importance, the objectives of administrative training and how it relates to sports work in general, and the extent of its response to administrative training.The research methodology and field procedures have been explained, so that the researcher used the descriptive approach in the survey method to suit the nature of the study. The sample was chosen in a deliberate way, and the research community was the employees of the Department of Regions and Provinces (123) employees distributed among the departments of the department, and the exploratory experiment was conducted for (10) individuals. )An individual. The results were presented, analyzed and discussed, as the researcher presented the results of determining the derivation of criteria for the training curriculum planning scale, analysis and discussion. Acceptable and average The acceptability of the sample answers for the two scales at the acceptable level with the possibility of developing means of planning training curricula and continuity of continuous updating with modern mechanisms stipulated by institutional quality in the departments of the Ministry in general. As well as relying on identifying training needs before starting any training activity, by making a special questionnaire for this purpose.

The research aims at the following: Detecting the effect of exercises (spaces) on some physical and skill variables and the level of tactical thinking of the futsal players for the experimental and control groups, and revealing the preference of the experimental and control groups in the dimensional tests of physical and skill variables and the level of tactical thinking. Statistically significant between the tribal and post tests of the two experimental and control groups in favor of the post test in some physical and skill variables and the level of tactical thinking. There are statistically significant differences in the post tests between the two experimental and control groups for the physical and skill variables and the level of thinking. The study was conducted on the Al-Mashriq Sports Club for futsal, which numbered (20) players and their ages approached between (15-19) years, and the research sample consisted of (14) players representing (70%) of the main research sample, and the sample was divided into Two experimental and control groups by following the method of random selection using the lottery with (7) players for each group. The response (which the research dealt with when comparing the results between the pre- and post-tests in the interest of the post-test).

Identifying the dominant brain pattern of the research sample members. And to identify the level of the research sample members in the performance of the basketball skill, and also to identify the relationship between the dominant brain pattern accompanied by mental training and the performance of the basketball skill, and finally to identify the differences between the performance of the basketball skill between the two dominant patterns accompanied by mental training.The researcher used the descriptive approach with correlational relations to suit the nature of the study. The sample was represented by the female students of the College of Physical Education and Sports Sciences for the year 2021-2022, whose number is (30) students, who were chosen randomly (lots). The researcher used the Torrens scale and the performance test for the skill of tapping in basketball, and the results were treated statistically using the statistical bag (spss).The researcher concluded that (10) of the research sample appeared using the right side and (6) of the students used the left side. Also, there were no members of the research sample who used the integration pattern, and there is a significant correlation between the patterns of brain dominance accompanied by mental training and the performance of the students with the skill of tapping a ball. cart.The researcher recommended paying attention to educational curricula and teaching methods in a way that suits all learners in terms of the dominant half of the brain and the need to pay attention to patterns of brain dominance and take into account the use of the dominant pattern in learning and the need to use mental training, especially with the variables related to mental processes and conducting a similar study that includes other skills and various games sports.mental process.

The research aims to uncover the following:-The detection of the effect of using The effect of special attack exercises for the experimental group on some skill variables.- The significance of the differences between the experimental and control research groups for dimensional tests in some skill variables. The researcher used the experimental method for its suitability and the nature of the research, and the experiment was carried out on a sample of the Nineveh governorate's education team with football for halls for the academic season (2020-2021), of which (45) players were selected, and the best (18) players were selected.The researchers concluded the following:- The experimental group that used planning The effect of special attack exercises developed through the training curriculum an improvement in the following skill variables (scoring, passing, damping, rolling) better than the control group that used the curriculum prepared by the trainer.- The experimental group that used the training curriculum acquired a development in all the basic skills dealt with in the research when comparing results between the pre and post tests in favor of the post test.- The control group that used the trainer's training curriculum did not gain progress in the previously mentioned skill variables when comparing its results between the pre and posttests except in some skill variables. (Scoring, suppression, and rolling), which showed significant differences in the post-test of the control group.

In order to achieve the objectives of the research, represented in the classification of international basketball referees and the various officiating scores according to (performance evaluation, arbitration experience) with basketball referees in Iraq for the 2021-2022 sports season, and the researchers had to take a set of measures and measures for the purpose of classifying the referees according to scientific steps Studied for each of the studied variables separately, for this reason the descriptive approach was used in the style of correlational studies and the research sample was determined with the referees of the Iraqi Premier League and other categories of basketball. The research sample included (90) referees representing the majority of referees participating in the activities of the Iraqi Basketball Federation, the statistical bag was used (spss) for processing statistical data after conducting tests (Referees evaluation form, arbitral experience) and extracting the raw results and categorizing them in a special form. The researchers entered all the raw scores in the special field in the classification and classification of the referees into (3) categories representing each category of a group of referees. Kai for Arafat each category and the number of its rulers and to find the differences between the selected varieties and in the light of the results, the following conclusions were reached:

The research aims to:-Preparing special exercises with weights to develop strength distinctive with speed and knowing the effect of special exercises with weights on the skill of sudden shooting from stability handball among the members of the research sample. and remote. As for the research methodology and its field procedures: the research was conducted on the Diyala Club handball team for the applicants, and the number of players was 16 players. 5 weeks, with three training units per week, and the researcher conducted the pre-test, then performed and applied the exercises related to weights. Develop the speed characteristic of the arms and the accuracy of the sudden shooting from the stability

Volleyball is one of the ball games in particular and team games in general that are included in the general framework and sports activities within the sports culture system for most of the mathematically civilized countries of the world. Which led to the importance of motivation in the performance of sports skills. The elements of physical fitness are the main part of the success of any team. They provide the player with the physical elements that contribute to the consolidation and mastery of the skill and its optimal performance. Volleyball is one of the games that is characterized by its reliance on the characteristic of muscle strength. It has skills that need this type of physical performance. We find that offensive skills in volleyball, including the skill of crushing hitting, prompted the researcher to choose the research problem that the educational process in order to contribute to solving problems that stand in the way of achieving what teachers and learners alike seek to excel and achieve. Outstanding results of performance in sports and volleyball, as the construction and psychological preparation is correct and important Especially with regard to the development of self-confidence, one of the factors that give outstanding results during skill education, because the learner's self-confidence makes him achieve difficult goals, but rather makes him challenge all the difficulties and obstacles he faces during the skillful performance, especially in the game of volleyball in the match of the crushing beating., The research aims to identify On self-confidence and its relationship to the skill of crushing in volleyball for the research sample. Then the researcher used the descriptive approach to suit the nature of the problem and the objectives of the research. The researcher identified the research community in a deliberate way from among the volleyball players in the team of the Directorate of Education Rusafa third, who numbered (14) Player. After the results have been unloaded and the results processed, the self-confidence scale and the crush test recommends the researcher - that teachers and teachers should qualify the psychological preparation of learners, especially self-confidence because of its great importance because of its great impact in achieving the results and the need for teachers and researchers to pay attention and adopt the self-confidence scale as a measure to detect This is an important feature.

The aim of the research is to identify the relationship between learning difficulties in rhythmic gymnastics and the level of ambition among third-year students in the College of Physical Education and Sports Sciences / University of Baghdad. As for the hypothesis of the research, are there statistically significant differences between learning difficulties and the level of ambition among third-year students in the College of Physical Education and Sports Sciences / University of BaghdadThe two researchers chose the research community in the intentional way, and they are third-year students in the College of Physical Education and Sports Sciences at the University of Baghdad / Al-Jadriya for the academic year 2020-2021, and their number is (138). scientific standards.The most important conclusions reached by the two researchers:-There is a significant correlation between learning difficulties and the level of ambition among the members of the research sampleTherefore, the researchers recommended some recommendations, the most important of which are:-The necessity of paying attention to the psychological aspects of all students and the fact that most sports are characterized by difficulties in performance-Emphasizing the use of psychological counseling for all students because of its importance in enhancing their self-confidence

The aim of the research is to:- Identifying the effect of using special balance ball exercises on some basic handball skills for students of the College of Physical Education and Sports Sciences.- Revealing the significance of the differences between the experimental and control groups in some basic skills among students of the College of Physical Education and Sports Sciences.• The researcher assumed:- There are significant differences between the pre and post tests of the experimental group in some basic handball skills in favor of the post test and in favor of the experimental group.- There are significant differences between the post tests in some basic handball skills between the experimental and control groups and in favor of the experimental group.• Research Methodology and Field Procedures: The researcher used the experimental method for its suitability and the nature of the research, and the research was conducted on a sample of students of the College of Physical Education and Sports Sciences / University of Mosul (the fourth stage). With (15) students per group, the main experiment was implemented in the period from (12/19/2021) to (10/2/ 2022).• After completing the research procedures, the researcher concluded the following:- There are significant differences between the pre and post tests of the experimental group and in favor of the post test in the two skills (passing, receiving and scoring) among students of the College of Physical Education and Sports Sciences, University of Mosul.- There are significant differences between the experimental and control groups in the post-test in favor of the experimental group among students of the College of Physical Education and Sports Sciences, University of Mosul.• In light of the conclusions reached by the researcher, the researchers, coaches and players recommended to workers in the field of handball the following:- Conducting the periodic evaluation of students during the academic season to give a picture and results of the level of students and the extent of their development.- Benefiting from the training curriculum in training age groups in sports institutions that are concerned with the game of handball.

The research problem was embodied through the friction and coexistence of the advanced shooting players, where we see most of the shooting players in the shooting range do not enjoy great self-control to face the influences and obstacles they face during the competitions, which leads to a decrease in the level of achievement of each player and this has an impact on the results in the competitions, so self-control has A major role in the stability and high level of players. The aim of the research is to identify the link between self-control and achievement, and through this research, we can know how effective self-control is. As the researchers used the descriptive approach in order to suit the nature of the problem of the society (research) and the throwing scale and test were applied in the research on a sample of (16) advanced players. them by making a set of recommendations

The research problem was manifested in that the game of badminton is one of the games that have physical characteristics and special abilities between the wrist and the accuracy of the skill, so the researcher noticed that there is a strong moral relationship between the motor range of the wrist joint and the accuracy of the performance of the short transmission for badminton players under (17) years old. The research aims to identify On the relationship of motor range of the wrist joint to the accuracy of the short serve performance of badminton players under (17) years. As for the research hypothesis, there is a statistically significant correlation between the motor range of the wrist joint and the accuracy of the short serve performance of badminton players under (17) years. As for the research sample, it was represented by (8) players who were deliberately selected from the Al-Mahawil Sports Club players, and they were divided into two experimental and control groups. The most important results reached by the researcher are, that there is a significant relationship between the range of motion of the wrist joint and the accuracy of short transmission performance.

Biomechanics is one of the important sciences that played an important role in the development of the game of handball, and biomechanics has a relationship with physical education theories and methods. Full knowledge of the skills to be learned or trained from a scientific point of view. The problem of the research is that there is a clear weakness in the skill of shooting, due to the lack of comprehensiveness of training this skill, so most of the exercises are done through the formulation of training programs concerned with the physical and physiological aspects, while not confirming the mechanical aspects as a key to raise the level of development of these aspects through the development of exercises that depend on the details Performance, especially through kinetic analysis, which gives the possibility of detecting technical errors related to the mechanics of movement, which we can get to know their impact and thus attribute these errors to the lack of skills of some players, so the researcher decided to delve into this problem. The researcher aims to prepare special exercises according to the biomechanical variable to develop the skill and accuracy of handball shooting for players, youth forums for the youth category. The researcher hypothesizes that there are statistically significant differences between the tribal and remote tests of the skill and accuracy of handball shooting for the youth forum players for and in favor of the post tests. As for the research sample, it consisted of the 15 players of the Jalawla Youth Forum in Diyala Governorate, who participated in the Directorate of Youth and Sports in Diyala Governorate for the year 2020-2021, who were deliberately chosen.

The study aimed to prepare an educational curriculum according to the performance (kinetic) and visual coding strategy to learn the skill of forward and reverse transmission in table tennis.The number of (32) students divided into two groups, each group (16) students, the results of the tests showed that there are statistically significant differences between the results of the two groups and in favor of the experimental group, and the researcher recommended the need to take advantage of the educational curriculum according to the performance (kinetic) and visual coding strategy for its effectiveness in Learn the skill of serving forward and backward in table tennis.

The importance of the research is reflected in the use of the periodic training method (low intensity and high intensity) through which we develop the endurance of Taekwondo for the youth category, and the problem of the research lies in the lack of interest in the general or specific endurance aspect, as it did not take its real role and size in the training process within the curricula. Prepared by the trainers and with their different methods and according to the correct scientific method, so the researcher decided to study this problem and in an effort to develop these abilities for Taekwondo players.

The aim of the research is to: Preparing special exercises with rubber ropes in learning the skill kip on the high bar in artistic gymnastics for men 2- Knowing the effect of special exercises using rubber ropes in learning the skill kip on the high in technical gymnastics for men 1- Research hypotheses - for special exercises using rubber ropes effect In learning the skill kip on the high bar in the artistic gymnastics for men, it is 2. The researcher used the experimental method in his research with a one-sample design for its suitability. The research community was determined in a deliberate way, and they are the center’s players, Al-Amanah Club in Baghdad, aged (9-11) years who are training in Al-Amanah Club In the province of Baghdad, there are (6) players. They were selected as a sample for the research, which represents (100%) of the community. The researcher concluded: The exercises prepared using rubber ropes have a great role in learning the skill kip on the high bar. The exercises prepared by the trainer contributed to learning the skill. As for the most important recommendations, it is necessary to use special exercises with rubber ropes to learn the skill of kip , as the study has proven to achieve positive results. It is possible to conduct similar studies for training on the floor mat machine using. Rubber ropes for other skills

It included the research from the introduction and the importance of the research and the goal of the research to-Knowing the effect of using teaching in educational complexes according to harmonic exercises to improve coordination.-Identify the effect of using teaching in educational complexes according to consensual exercises to improve some offensive skills with basketball.And the research hypotheses and fields. The researchers used the experimental method as well as the research sample. They are the (30) students of the second stage of the Physical Education and Sports Sciences Department of the College of Basic Education. Teaching was used in educational complexes using combination exercises on the experimental group.The research reached the most important results from them-The results showed the superiority of the experimental group that used teaching in educational complexes and harmonic exercises in improving movement coordination and learning some skills with basketball (long handling from over the shoulder, chucking and scoring from the free throw line) over the control group.-The results showed an improvement in the control group that used the teaching followed by the teacher in learning some skills and movement compatibility with basketball.

The importance of the research is to study the physical capabilities affecting the running 400m, especially the endurance of the force. 400) meters in different races and tracked by many athletes and the feeling of their suffering during the performance by changing the length of the step and its frequency between one stage and another. One of the most important reasons may be the difference in muscular strength as a result of the effort exerted throughout the stages of the race. The researcher used the experimental method to suit the field research procedures by designing the control and experimental groups. On the research sample, which consisted of (12) young runners, the researcher prepared strength-endurance exercises for the experimental group, and the researcher concluded that the use of special strength-endurance exercises has a clear effect in improving the step length and frequency and the completion of running for runners (400) meters for youth.

The problem of the research lies in the lack of preparation of exercises in the style of programmed education to learn the skill of handstand on the carpet of the ground movements of the students, and the aim of the research is to prepare skill exercises in the method of programmed education in learning the skill of handstand for students and to identify its impact. The researchers used the experimental method to suit the nature of the problem to be solved The researchers prepared 24 exercises that were applied in the main section of the educational units using the programmed (linear) teaching method, with two skill exercises for each educational unit, Annex (1). Wednesday, 27/1/2021, taking into consideration, as much as possible, the conditions of the pre-test procedures, and the researchers concluded that the skill exercises prepared by the researchers in the method of programmed education had a positive impact on the skill of handstand in the artistic gymnastics for female students.

Possession of the ball is one of the most important basic things in the game of football, and therefore coaches and football players seek to pay attention to possession of the ball because it is related to the results of the matches because it gives self-confidence and reduces the effort and contributes to planning to start attacks against the opposing team in record time and thus the team can come out with results Positive for the team. The problem of the research lies: - By noting the researcher that losing possession of the ball and shifting players from the attacking side to the defense side, and this is what prompted the researcher and those interested in the sports field to find a new way to raise the level and achieve the best achievement, and this can only be achieved through possession of the ball and proper passing. And deliver the ball to the attackers as soon as possible. The researcher noticed the inability of many football teams to finish the attack well, which leads to wasting the team’s effort in a third of the offensive field, which prompted the researcher to enter into this problem. The researcher aims: to prepare similar exercises to play to develop possession of the ball in football for young people and to identify the level of possession and its relationship to the results of matches in football for young people. The researcher assumes: There is an effect of exercises similar to playing in the development of football possession for youth. As for the sample of the research, it was from the Khanaqin Youth Forum of the Directorate of Youth and Sports of Diyala, and their number reached (20) players if the researcher measured the pre and post tests for the two groups as well as the statistical means.

Achieving skill levels requires high physical abilities, and this is not possible with the school stage in which the evaluation level is focused on technical performance without achievement, so most students do not have the physical abilities to perform various mathematical skills, especially those that are the subject of their study, some are interested in a game without Others, which affects their assessment in the rest of the practical lessons. Through what was collected from the data and processed statistically, it was noted that the physical abilities did not show a correlation with the variables concerned with the skills related to the subjects in question as they are educational materials.

The study aimed to investigate the muscular equivalence and the resulting differences from the point of view of training science, biomechanics and electrical activity of muscles from the right and left side of young weightlifters. As for the research problem, the results were reduced to weakness due to the lack of muscular equivalence on both sides of the body and its impact on muscular strength and achievement. The researcher used the experimental method to suit the nature of the research problem. The research sample included players from Al-Amanah Club with a strength of (3) players who had a difference in muscular strength on both sides of the body, so the exercises were designed individually for each quadrant. In terms of dividing the training intensity of the exercises used and the modified device for the purpose of developing muscular strength, equivalence, achievement and electrical activity of the muscles, the curriculum lasted eight weeks, with three training units during the week, at a rate of (24) units.Conclusions:1.Exercising using the assistive device increased muscle strength and achievement.2.The special exercises used on the device increased the muscular equivalence of the shoulder muscles.3.The exercises used reduced the large differences in the electrical activity of the shoulder muscles represented by the crest and area of the wave.

The research study aims to identify the effect of special exercises prepared by the researcher in order, to develop some skill abilities in the game, of five-a-side football for the, players, of the fourth grade of primary school.The, coach needs to know how to give the intensity of the exercises used in the training unit according to a scientific basis in line with the capabilities of the experimental research sample in order to develop their capabilities in a thoughtful , l and scientific manner. The research sample was divided into two groups, control and experimental, asm each group consisted of (6) players, and accordingly, it was applied The training program was for the experimental group for (9) weeks, and every week, (3) training units, and the total number of training units in the program. The training unit was (27) training units, and, the time of the training unit was (90) minutes, taking into account the appropriate rationing of work and rest time in the total exercises prepared by the researcher inside the training unit.Experimental and control. Then the researcher used the appropriate statistical methods, the researcher reached in order to reach. many conclusions, including that the exercises prepared by the researcher and used on the. experimental research group showed remarkable positive. results in all the skill tests in relation to the tribal and dimensional tests. As for the post-tests, the experimental group was clearly superior to the control group in all tests except for the rolling test. The researcher also recommends the necessity of adopting the exercises prepared by the researcher, and conducting other studies that are similar or related to ,different age groups, and different, activities and games.