scholarly journals The effect of plyometric training on performance levels of the shot put technique and its related motor abilities

2020 ◽  
Vol 25 (3) ◽  
pp. 144-151
Author(s):  
Agron Thaqi ◽  
Milaim Berisha ◽  
Isa Asllani

Background and Study Aim: The aim of this research is to evaluate the effects of plyometric training on the shot put technique. It was oriented to improve the basics for the development of power related-indicators such as power (explosive force), acceleration speed, and strength endurance. Material and Methods. The study sample included 220 male students, aged 16 years ± 6 months from Fehmi Lladrovci High School, Glogoc municipality, Republic of Kosovo from the 2019/2020 academic year. The experimental group (110 male students) applied a 12-week program (see the training program paragraph). The control group (110 male students) continued only with their regular physical education lessons (2 times a week). To determine the differences between pre- and post-test values of the control and experimental groups ANOVA calculations were made. The development percentage in time (between pre-test and post-test) were calculated using the formula: Δ% = (x post-test – x pre-test) / pre-test *100. Results: Results of the study show that pre- and post-test average values (tests within subjects) of the shot put technique (p<0.05) were statistically different according to measurement over time (interaction; p<0.05), and in tests between the subjects (p<0.05). The shot put technique (Δ%: 50.88) test of the experimental group (plyo-training) had higher developmental percentages compared to (Δ%: 1.69) the control group (p<0.05). When analyzing the developmental percentage, it was observed that the performance of the shot put technique of the experimental group compared the control group 49.2% more developed. Furthermore, the impact of the plyometric training program in motor abilities related to the shot put technique also observed similar improvements in the impact of the shot put technique. Conclusion: In conclusion, the impact of the plyometric training program on motor abilities related to the shot put technique also observed similar results as the training program’s impact on the shot put technique. The applied plyometric training program benefits were not just in the shot put technique but also improved all motor abilities related to the shot put technique such as power, strength endurance, speed and acceleration. Therefore, the development of the shot put technique occurred by an increase in motor abilities related to the shot put technique as a result of the plyometric training program.

Author(s):  
Mwafaq Abu Ahmada ◽  
Abdelsalam Hussain

The purpose of the study was to investigate the impact of modifying the dimensions of junior volleyball court and the related equipment on the skill performance in volleyball by applying the concept of human engineering ergonomics. A purposive sample of 40 male students at Al-Frair basic school was selected. The sample was divided into two groups: experimental group (20) and control group (20). The two groups implemented the suggested learning program with the experimental used the modified volleyball playground, while the control group used ordinary volleyball playground. The learning program lasted 8 weeks /3 learning sessions per week and that each learning unit lasted 45 minutes. The results showed that the performance of the experimental group was enhanced significantly compared to the control group in the post test, suggesting the impact of ergonomics in modifying the volleyball play-ground dimensions and the related equipment. The researchers recommend utilizing the modified playground as it reflects significant related skill performance for (8-10) years aged students and to apply the concept of ergonomics in the different PE sciences to modify both dimensions and the related equipment to go with the relevant age group. 


2012 ◽  
Vol 8 (4) ◽  
pp. 453-460
Author(s):  
Mona Qutefan Al-Fayez ◽  
Sereen Mousa Jubran

This study investigates the impact of using the heuristic teaching approach for teaching mathematics to tenth grade students in Jordan. The researchers followed the equivalent pre/post T test two group designs. To achieve the goal of the study, a pre/post- test was constructed to measure student achievement in mathematics. The sample for this study consisted of 142 students; 69 male students and 73 female students from tenth grade at King Abdullah School in Irbid, Jordan for the first semester of the academic year 2011/2012. The subjects of the study were distributed into an experimental group and a control group. The experimental group was taught mathematics using the heuristic approach while the control group was taught mathematics using the traditional method of teaching. The subjects were 34 male students for the experimental group and 35 male students for the control group, while the female students for the experimental and control group were 37 and 36 respectively. Those subjects were distributed into two purposefully selected sections at king Abdullah School in Irbid. Descriptive statistical analyses were used (means and standard deviation) for the pre- and post- tests of students. Comparison statistical methods were used (Two Way ANOVA) analysis of variance to make a comparison between the control and the experimental groups and gender variable. The findings of the study indicated that there were statistically significant differences in the post- test between the control and the experimental groups in favor of the experimental group, and there was no statistically significant difference in the students' achievement due to gender. There was no statistically significant difference due to the interaction between gender and group. The researcher proposes some recommendations to enhance the effect of using heuristic approach in teaching mathematics on students' performance such as conducting further studies in other universities.


2019 ◽  
Vol 11 (2) ◽  
pp. 35
Author(s):  
Sami F. Aljazi ◽  
Amjad F. Alrekebat

The aim of this study was to investigate the impact of the training program based on Bar-On model of emotional-social intelligence on the development of cognitive flexibility among secondary school students in Jordan. The study sample consisted of 40 male and female students who were randomly selected. The students were equally divided into experimental group and control group .The students in the experimental and control groups completed pre-test and post-test that measure their cognitive flexibility. The students in the experimental group received emotional intelligence training that was developed based on Bar-On model of emotional-social intelligence. The training program consisted of 15 sessions. The results showed significant differences between the mean scores of the two groups in the degree of cognitive flexibility in the post-test. The students in experimental group scored higher than the students in the control group. However, there were no significant differences between the mean scores of the experimental group in the degree of cognitive flexibility in the tests based on their gender.


2017 ◽  
Vol 7 (11) ◽  
pp. 1025 ◽  
Author(s):  
Ali Reza Nemat Tabrizi ◽  
Mahnaz Ranjbar

The study investigates the impact of IELTS listening strategy use on the reduction of listening test anxiety and on the listening performance of the IELTS test takers in light of the data of 80 participants on the pretest and post-test IELTS listening along with the participants' score on pre-anxiety and post anxiety scale. So, drawing on the instruments including a proficiency test, pre/post-test, anxiety questionnaire, materials for strategy instruction, the participants were randomly divided into two groups: Control Group and Experimental Group, each including 40 participants. As per the procedure, after tackling their pre-listening performance and pre-anxiety score, one group was treated with IELTS-Listening related strategies and the other group was not treated, but both were administered listening test. The results of the study indicated that those treated with IELTS strategy outperformed ( t (78) = 4.57, p = .000, r = .460 ) those receiving no listening-related strategy. Furthermore, the results of a t-test run on the post-test of the groups anxiety arrived at a statistically significant difference (t (78) = 5.77, p = .000, r = .547), representing that the control group outperformed the experimental group. Also, Pearson Correlation done for finding out a potential relationship between anxiety and listening performance indicated a negative and weak to moderate relationship ((r (78) = -.26, p = .020). The pedagogical implications of the study are in detailed argued.


2009 ◽  
Vol 8 (1) ◽  
pp. 61
Author(s):  
Prakash K ◽  
Premalatha Sharma

Present study is aimed to assess the effectiveness of diagnosis-based remediation programme in improving the proportionate of students mastering each competency (percentage of competency mastered) by the group of V standard students in the selected (experimental) schools of Shimoga District. A total of 100 students of 4 government primary schools from Shimoga district constituted the sample for the study, of which 50 were boys and remaining 50 were girls. They were selected from both urban and rural areas of Shimoga district. This is an experimental study with pre and post test design. Among the selected100 non-mastered students, 50 were non masters and they formed control group and remaining 50 constituted the experimental group. After 2 months of intervention for the experimental group, the investigator conducted post test for both controlled and experimental groups. The controlled group students were attending regular classes whereas students from experimental group were attending the intervention class outside the class room which was taken by the investigator himself. MLL based test developed by Kashinath (2005) was adapted and used for assessing selected MLL competencies, which had 7 competencies was administered on the students selected 4 government primary schools of Shimoga district. The results showed that experimental group had gained significantly higher competencies in total scores than the control group. Further, male students of experimental group had substantial gain compared to all other groups.


2018 ◽  
Vol 7 (3.34) ◽  
pp. 636
Author(s):  
Seong Won Kim ◽  
Youngjun Lee

Background/Objectives: This study examined the effects of introducing programming as a technological tool for teachers’ Technological Pedagogical Content Knowledge (TPACK) development.Methods/Statistical Analysis: Thirty-two teachers were divided into two groups, completing different types of TPACK educational programs. The control group’s TPACK training program was based on information and communication technology (ICT), while that of the experimental group was based on programming. To verify the effectiveness of the TPACK training program, tests were administered before and after the educational program. A statistical analysis of questionnaire results also investigated changes resulting from TPACK.Findings: Both the control and experimental groups showed statistically significant improvements in the post-test compared with the pre-test. However, in the detailed areas of TPACK by group, the improvements in the two groups differed. Unlike the control group, the experimental group showed a statistically significant improvement in the knowledge related to technology. This result illustrated that programming is effective in solving the problem of integrating technology into the classroom. In contrast, there was no significant difference in the post-test, as this was applied in the short term. However, programming has been shown to affect Technological Pedagogical Knowledge (TPK), Technological Content Knowledge (TCK), and TPACK. In summary, the results showed that a TPACK educational program based on programming is effective for teachers’ TPACK development. Keywords: TPACK, In-service teacher, Programming, TPACK-P, Educational program


2017 ◽  
Vol 5 (13) ◽  
pp. 52 ◽  
Author(s):  
Ahmet Uzun ◽  
Onder Karakoc

This study was conducted to determine the effects of ten weekly plyometric training on anaerobic power in judokas. 30 male judokas participated in the study and the subjects were divided into two groups as an experimental (15 male age = 21,40 ± 1,99) and control (15 male age = 21,53 ± 1,80) groups. Judo training programme was applied in both groups for 3 days / 90 minutes per week. Experimental and control group were made warm up exercises for 20 minutes. Both groups continued with the special preparatory period judo training program. After warm up exercises, experimental group judokas were made plyometric training consisting of 15 different movements for 20 minutes. Then they were allowed to continue the judo training. As the groups showed normal distribution, Paired Samples T-Test was applied for the significance between pre-test and post-test measurements of the groups. Independent Samples T-Test was used to analyze the difference between the test group and control group. The Independent Samples T-Test was used to analyze the difference between the experimental group and the control group. As a result of the plyometric training, when the pre-test and post-test differences of the physical measurement parameters for the experimental and control groups were compared, the mean values of back strength, anaerobic power and body fat percentage were found to be significant(p0.05). As a result, it is seen that the regular plyometric exercises increase the performance of anaerobic power to judokas. It can be said that putting plyometric training besides judo training has a positive effect for performance.


2018 ◽  
Vol 9 (1) ◽  
pp. 37-60
Author(s):  
Osman Basit ◽  
Esra Ömeroğlu

This research was carried out with the aim of examining the impact of communication training based on ‘from the child to mother approach’ on the communication of the mothers with their children attending mobile preschools. The sample comprised 80 children attending mobile preschool and mothers of those children. Two of the five neighborhoods served by the mobile preschool were designated randomly as experiment groups and the remaining as control groups. There were 33 children and mothers in the experimental group and 47 in the control group. The data was collected by General Information Form and Parent-Child Communication Evaluation Tool. During the course of the research, the Communication Training Program prepared by the researcher and based on the Child to Mother Approach was applied to the experimental group for two days in a week during eight weeks. In order to examine the impact of Communication Training Program on mother-child communication, t-test was conducted for both the independent group and the dependent group. Statistical significance was set at .05. As a result of the analyses, it has been determined that the Communication Training Program has a positive effect on communication between mothers and children and this effect is permanent. In line with the results of the research, suggestions for preschool education teachers, parents and researchers are presented.


2019 ◽  
Author(s):  
aprilia chasanah ◽  
Jessica Paulima Simanullang ◽  
Indah Karina Sianturi ◽  
Avivah Adinda Putri ◽  
sri wahyuni

This journal aims to find the impact of tablet use on students’ mastery of grammar skills. In order to answer the research questions, the authors held the pre-test and post-test for two groups labelled as the experimental group and control group. The experimental group is the groups that using tablet, while the control group is the group that using textbooks in learning grammar. The results of this study show that there is no significant difference between the grammar achievement scores of the students in both groups. The findings also show that the instructor emphasized the influence of tablet use on learner autonomy, digital distraction, and network connection. Students indicated that tablets can be supplementary yet it shouldn’t replace the basic course materials such as textbooks and workbooks.


Author(s):  
Mrs. Asif-Un-Nisa ◽  
Dr. Munnaza Ambreen

The present study determines the impact of differentiated instructional strategy on motivation and performance of diverse learners at the secondary level in terms of socioeconomic backgrounds, abilities & learning styles. The study was experimental, and the design of the study was Pre-test, Post-test control group. For this purpose, 70 students of class IX were selected randomly out of 175 students at Government Girls High School who were selected from District Rawalpindi. Two heterogeneous groups having an equal number of students were made. The students in the control group were taught by a conventional approach whereas differential technique was applied in the experimental group. For data collection, two instruments "Learning Style Inventory" by Brett Bixler (1998) and Academic Motivation Scale (AMS) by Valleranad (1992) were adopted by the researcher. Learning Style Inventory was used to know the learning style of the students and AMS was administered to measure the motivational level of the diverse learners. The Alpha reliability coefficient was .82 for learning style Inventory and .88 for AMS. Data were analyzed on SPSS by applying means, standard deviation, t-test, and multiple linear regressions. The study showed that there were statistically non- significant differences between the pre-test and post-test on motivation of the control group. However, there were statistically significant differences between the pre-test and post-test on motivation and academic achievement of the experimental group. It was recommended that the use of differentiated instruction by the teacher be adopted for increasing motivation and improving academic scores of diverse learners at the secondary level.


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