scholarly journals The Effect of Different Learning Method on the Visual Reaction Time of Hand and Leg in High School Level Tennis Trainees

2020 ◽  
Vol 6 (2) ◽  
pp. 414
Author(s):  
Yahya Yıldırım ◽  
Ali Kızılet

The aim of this study is; to investigate the effects of differential training method on hand and leg visual reaction time in high school tennis trainees. 24 trainees (12 girls, 12 boys) attending a tennis course in a high school participated in the study voluntarily. It was determined that the mean age of the participants was 15.00±0.00 years, their body weight was 63.46±10.64 kg, their height was 1.65±0.06 m, and their body mass index was 23.26±2.91. According to the results of the pre-tests, 2 homogeneous groups of 12 people were created. One group formed the Differential Group (DG), the other the Traditional Group (TG), and each group included 6 girls and 6 boys. The training sessions were held 3 days a week (90 minutes each) and lasted 10 weeks in total. In the study, the visual reaction time (separately for hand and leg) was performed as a pre-test and a post-test using the Fitlight TrainerTM device. Paired Sample t test was used to examine the difference between pre-test and post-test of the same group. Independent Sample t test was used to measure the intergroup interaction between pre-tests and post-tests. To interpret the statistical significance level, p < 0.05 was accepted. As a conclusion; it was observed that both training methods shorten the visual reaction time, but there was no significant difference between the groups in pre-test and post-tests.

2020 ◽  
Vol 11 (2) ◽  
pp. 9-13
Author(s):  
Karishma Rajbhandari Pandey ◽  
Dipesh Raj Panday ◽  
Nirmala Limbu ◽  
Bhupendra Shah ◽  
Kopila Agarwal

Background: Nicotine in tobacco smoke causes demyelination. Again, hypoxia in long-term smokers is linked to neuropathy. Visual receptors are early sufferer of neuropathy. Visual-Acuity & other ocular tests often fail to detect subtle changes of neuropathy which, however, can be detected by VEP test. Literature review shows that changes in VEP come earlier than PFT changes in smokers. Ironically, smokers claim that smoking improves their reaction time, which can be assessed by VRT. Aims and Objective: To relate smoking status with VEP and VRT. Materials and Methods: Fifty-six subjects (smoker group = 28 & non-smoker group = 28), whose age & sex were matched, were included in the study. Their PFT, pattern VEP of both eyes & VRT were recorded. The data were compared between the two groups using unpaired t-test, considering statistical significance at p<0.05. Results: The FVC (4.35±0.83 vs. 5.32+1.18 l, p=0.022), FEF 25% (7.40+2.38 vs. 8.74+3.90 l/s, p=0.019) & FEF 50% (6.11+1.52 vs. 7.74+2.57, p= 0.010) were significantly lower in smokers compared to nonsmokers. There was no significant difference in P100 wave latency of VEP. But, VRT of smokers were significantly shorter (431.69+60.29 vs. 441.14+123.54 ms, p=0.010). Conclusion: Smokers have shorter visual reaction time and similar visual evoked potential as compared to non-smokers.


2020 ◽  
Vol 9 (1) ◽  
pp. 251
Author(s):  
Tufan Mustu ◽  
H. Tolga Esen

The aim of this study is to search core exercise&rsquo;s affect which is done regulary with female students for 8 weeks on students&rsquo; balance programs. 20 volunteer female participants who were students of Osman Nuri Yalman High school (ten of them were experimental group and ten of them were control group) were included in the study. In the survey, experimental method with pretest-posttest desing was used. Core exercise was applied on experimental group three days a week during 8 weeks on the other hand no exercise was done with control group. SPSS (Ver.20) packet program was used while analyzing data statistically. Before the analysis, normality distribution was determined by being used skewness-kurtosis and hitogram and significance level was controlled according to the greenhouse-geisser and two-way repeated measures of anova values. According to the results of the survey, significant difference was found between two groups&rsquo; pre-test&ndash;post-test balance values (F(2.69, 48.36) = 42.25, p &lt; .05). The post-test balance values of the group in 8 directions increased significantly. When the pos-test balance values between the two groups were compared, the post- test balance values of the experimantal group participants were significantly higher than the control group participants (F(1.18) = 6.20, p &lt; .05). Consequently; it can be said that core training applied to the high school level female students three days a week for 8 weeks can have a positive effect on balance performance.


2019 ◽  
Vol 3 (1) ◽  
pp. 28
Author(s):  
RASYIDAH NUR AISYAH ◽  
KHOLIFATUR ROSYIDA

ABSTRACTThe purpose of the study was intended to develop supplementary reading material based on genre text for students in the tenth grade of Senior High School in order to help the learners in comprehending and interesting to study about Islamic story. This research was conducted by validation product by the experts, and try out. This research showed that the validation product by the experts showed 80% the product was appropriate, and the try out by the students were more than expected interval (l00%-76%). To find out whether the effective of the product, the writer gives the students pretest before implementing the product and posttest after implementing. The finding shows that the t-test calculation from the result of pre-test is 23% and post-test which on  is 80,7%. The result of this study concluded that the product was effective to use.


2019 ◽  
Vol 4 (1) ◽  
pp. 12
Author(s):  
Kholifatur Rosyida ◽  
Rasyidah Nur Aisyah

The purpose of the study was intended to develop supplementary reading material based on genre text for students in the tenth grade of Senior High School in order to help the learners in comprehending and interesting to study about Islamic story. This research was conducted by validation product by the experts, and try out. This research showed that the validation product by the experts showed 80% the product was appropriate, and the try out by the students were more than expected interval (l00%-76%). To find out whether the effective of the product, the writer gives the students pretest before implementing the product and posttest after implementing. The finding shows that the t-test calculation from the result of pre-test is 23% and post-test which on  is 80,7%. The result of this study concluded that the product was effective to use. 


2018 ◽  
Vol 3 (2) ◽  
pp. 18-28
Author(s):  
Najim Ussiph ◽  
Hamidu Kwame Seidu

A quasi experiment with interview was adopted to study the aptness of using 3D animations as an instructional method to introduce programming concepts to students at the Senior High School level. This research work was conducted with 100 students of Akroso Senior High School in the Birim central municipality of the eastern region of Ghana who were generally programming novice. Programming concepts considered included programming environments, loops, functions sequential and conditional execution of programs. A paired t-test carried out on the results of the performance test presents a p-value of 0.008 indicative of a numerically significant difference between the mean marks of participants during the experiments that used 3D animation method as against the experiments that used the text base method. Results from the interview showed that the instructional method used had impact on the performance of the learners. The use of 3D animation method presented programming concepts in a form that the learners can understand, motivates them to pursue programming related courses at a higher level and also impacts positively on their performance.


2021 ◽  
Vol 6 (2) ◽  
pp. 1225
Author(s):  
Hari Widi Utomo

One of the most difficult skills in English lesson is teaching writing. Therefore, this study aims to find out the effectiveness of “Freeze! Freeze!” game for teaching writing on grade eight students of SMP N 1 Rakit, Banjarnegara. This study is an experimental research at SMP N 1 Rakit. This study consisted of two groups which are experimental and control groups. In collecting the data, the writer used a test and the result was analyzed by using a t-test to find out the effect of the treatment. After analyzing the data, the writer found that there was a positive effect of the use of “Freeze! Freeze!” game in teaching writing of recount text. It could be seen from the result of hypothesis testing that the t-test was higher than the t-table (3.792>1.997). Thus, it can be concluded that the use of “Freeze! Freeze!” game in teaching writing of recount text was effective.


2018 ◽  
Vol 5 (1) ◽  
pp. 20-32
Author(s):  
AHMAD JAILANI

Being able to read in English is very important. Success in reading is the most necessary because it is a basic tool of education. Based on the syllabus of Islamic Senior high School Hidayatul Mubtadiin (MAHM), it is hoped that students should comprehend monolog texts in narrative, spoof and hortatory exposition forms well. After doing preliminary observation at MAHM, some of the students of the second year still had low ability in their reading comprehension. The dominant factors influencing their low reading comprehension are the lack of vocabulary and teaching strategy of reading comprehension. From the two of dominant factors, the researcher is interested to investigate about teaching reading comprehension. Thus, the researcher conducted a research on the effect of Multipass strategy on Reading comprehension. This research investigates students’ reading comprehension taught by using multipass strategy at MAHM Siak Sri Inderapura. The design of this study was Quasi-experimental research by post-test only. The subject of this research was the second year students of MAHM. The total population was 42 students, and the sample was 42 students. Data were collected by using a test. Then, the data were analyzed by using t-test formula. It was found that there was a significant effect of using multi pass strategy on students’ reading comprehension at MAHM.


2017 ◽  
Vol 3 (1) ◽  
Author(s):  
Warno Edi

This study was aimed to identify English as an international language is used in countries throughout the World, including Indonesia. Last few years, English has been taught at Junior High School. It has been accepted in Indonesia in line with the government’s plan on the nine-year compulsory study. Based on the 2013 curriculum, English at Junior High School level is taught as local content to serve the need of the local community. Thus, this study attempted to use an action research as methodology in teaching English vocabulary to young learners, particularly to the first graders.  In applying this study, the writer use the instruments.The instruments of the study in this research are a Environmental technique, tests, field notes and a questionnaire.After giving all the instrument, the writer analyze the result using statistical formulas. Then the writer compared the results in pre-test and post-test. The students’ mastery of vocabularies of fruits, animals, road sign, parts of body, and things in the classroom have improved after the Environmental techniques was given. It was supported by the significant different result of the pretest that was lower (56.64%) than post-test (96.19%).


2021 ◽  
Vol 1 (1) ◽  
Author(s):  
Jolie Haertter

Abnormalities with processing social concepts as children may display with Autism Spectrum Disorder (ASD) and Nonverbal learning disorder (NSLD). The purpose of the study was to observe how children with disabilities and nondisabled children viewed gender stereotypes. Images of gender-advertised toys and clothing items were utilized to determine gender-biases held by preschoolers (ages 3-6), upper-elementary level students (ages 10-12), and high school level students (ages 15-18). This project raises awareness of cultural stereotypes in society and their impact on childhood perception development. 177 students were shown images of gender-advertised clothing and entertainment items and asked to categorize each object as a boy, girl, or both. Students with disabilities had less gender bias compared to their nondisabled counterparts. The children in all groups had increased stereotyped responses to clothing items as opposed to toys. The preschoolers displayed the most stereotypical responses, the upper-elementary schoolers responded with the least biased responses as they had gained more exposure to toy and clothing options, and the highschoolers solidified their opinions with moderate stereotypes, notably in clothing items. Presenting increased non-stereotypical opinions, there was a significant difference in gender perception in students with disabilities. The difference in responses to gender perception between students with and without disabilities assimilated in all categories by high school age, meaning there was no significant difference in gender perception by this stage.


2019 ◽  
Vol 2 (2) ◽  
pp. 8
Author(s):  
Siti Wahyuningsih ◽  
Natalia Desy Putriningtyas ◽  
Isra Iyyah

Teenager is a transition period that characterized by changes in physical, psychological and physosocial aspects. The vocational field is one of the learning choices that seeks to empower adolescents, especially at the high school level. Entrepreneurship is an activity that is already familiar in Indonesia. One of the main problems of entrepreneurship in Indonesia is the uneven understanding of the importance of entrepreneurship in supporting the country’s economic progress. The spirit of entrepreneurship is also needed so as to reduce the number of unemployed. The purpose of this activity to increase knowledge on how to process kidney beans while providing information along with solutions to entrepreneurship at the level of high school students. The methods was done through the provision of materialon the procedures for making kidney beans yogurt and this benefits for health, questions and answers with accompanying explanations of tools and materials and showing the results of kidney beans yogurt products. The target of the implementation was the Bopkri Vocational School students in Yogyakarta city and students of SMK Ma’arif 2 Sleman on the suburban Yogyakarta. The training was held from March- November 2018. The results showed that the achievement of pre test and post test was an increase in student’s knowledge about the making of kidney bean yoghurt and the benefits for health.Keywords: The training, yogurt, kidney bean, student of SMK


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