scholarly journals The effect of the detraining period caused by the COVID-19 pandemic on the change of direction performance of fencers

2021 ◽  
Vol 25 (1) ◽  
pp. 4-9
Author(s):  
Sercin Kosova ◽  
Merve Koca Kosova

Background and Study Aim. The COVID-19 pandemic has caused many athletes to interrupt their regular training programme. The change-of-direction performance is a highly critical parameter for fencing. This study aims to investigate the effects of the detraining process caused by the COVID-19 pandemic on the change-of-direction performance of fencers. Material and Methods. The study sample comprised 15 fencers (11 males, 4 females) who were competitors in the U17-20 age categories (mean age: 15.75±1.51 years; height: 170.30±7.68 cm; weight: 65.16±10.83 kg) in Turkey. All participants were high school students. Branch-specific change-of-direction tests (4-2-2-4-m shuttle and 7-m repeat lunge ability) were measured in the middle of the competition season and after the detraining period. The detraining period lasted 31 weeks due to the pandemic process.   Results. The results showed that participants were slower in the post 7-m repeat lunge ability test (23.32±2.21 sec.) compared with the pre-test (22.38±1.58 sec.) and participants were slower in the post 4-2-2-4-m shuttle test (6.43±0.54 sec.) compared with the pre-test (5.84±0.33 sec.) (p<0.05). Conclusions. The present study showed that long-term detraining reduces fencer’s change-of-direction performance.  Basic exercise programs can be arranged to reduce the rate of adverse effects during long-term detraining process.

2020 ◽  
Vol 154 ◽  
pp. 07010
Author(s):  
Lesіa Zbaravska ◽  
Olha Chaikovska ◽  
Tetiana Bilyk ◽  
Lyubov Budnyak ◽  
Ella Dobrovolska ◽  
...  

The vocational training in agricultural and technical High School should be provided and organized in a systematic, rational, effective ways. The integration of Ukrainian High School in European education considers the training of a universal specialist competent both in theoretical study and practical application of farming and engineering. The first attempts have already been done: dual education projects are encouraged by the Ministry of Education of Ukraine. The paper reports on teaching Physics through the implementation of profession based elements. Therefore, the aims of this paper are threefold: (1) to characterize the scientific knowledge in connecting theoretical and practical areas of study, to determine the basic characteristics according to standardized training programme future specialists in agriculture and engineering should have, (2) to develop the strategies for integrating the profession-based approach to teaching academic disciplines on the basis of the pedagogical experiment that involved 176 student-respondents and 41 teacher-respondents and (3) to create integrated curriculum, profession-based lecture samples and problem book in Physics for students majoring in Power Engineering in Agricultural Complex. The survey was carried out on the basis of the State Agrarian and Engineering University in Podillia, Lviv National Agrarian University and Nizhyn Agricultural University. To gain evidence about the effectiveness of implementation of profession-based material in Physics course in vocational training of future power engineers we used specially designed questionnaires, interviews and observation of behaviour. The results of the study proved that the use of profession-based material promotes the formation of student natural knowledge, as well as a wide range of practical skills and abilities. Providing the professional competence in training stimulates cognitive interest in t studying Physics as a science, helps to absorb material from other science disciplines, to develop their cognitive and creative abilities and to influence on the formation of persistent motifs to obtain knowledge from special disciplines.


2018 ◽  
Vol 4 (1) ◽  
pp. 97-106
Author(s):  
Anita Sayar

This pilot study compared the effect of music played in major and minor keys on long-term declarative memory in high school students. Major and minor keys are pivotal theoretical distinctions in music known to trigger different emotional responses. While the influence of specific genres of music on memory have been studied, possible effects of the tonality of music have not been explored. It was hypothesized that music would improve LT-DM, and music played in the minor key would illicit a greater improvement than the major. A total of 21 volunteer high school students were equally randomized between two groups. Each group completed a control and an experimental long-term memory test. Tests comprised of a reading phase where students studied a standardized passage, and a multiple-choice question phase 7 days later, where their memory of the studied text was examined. The reading phase of the control test was conducted in a quiet environment. During the reading phase of the experimental test, a piece of piano music was played. The same music was played in the major key for one group and in the minor key for the other. Both groups demonstrated a statistically significant improvement in the experimental test compared to their own control (p = 0.0078, p = 0.0107). A trend towards better memory retention with the minor-keyed music was observed compared with the major key. The difference between the two groups of improvement with music, however, did not meet statistical significance (p = 0.31). A larger complementary study may provide more definitive information regarding comparative effects of major and minor musical keys on long-term memory.


Biosfer ◽  
2021 ◽  
Vol 14 (2) ◽  
pp. 264-274
Author(s):  
Medisa Shania Divena ◽  
Yanti Hamdiyati ◽  
Any Aryani

This study aims to determine the effect of the Argument-Driven Inquiry (ADI) learning model application on the concepts mastery and argumentation skills of high school students on reproductive system material. The research method used quasi-experimental and non-equivalent control group design. The sample of this research were second-grade high school MIPA students in one of the public high schools in Bandung, which consists of 30 students in the experimental class and 33 students in the control class. The sample was taken by using the purposive sampling technique. The instruments used consisted of a concept mastery test in the form of multiple choices, an argumentation ability test in the form of an essay, and questionnaire of students’ responses to the ADI model. The results showed that the application of the ADI learning model significantly affected the students' concepts mastery on reproductive system material in the experimental class compared to the control class, especially in the cognitive aspects of C3 (applying). The results also show that the application of the ADI learning model significantly affects the ability of argumentation, especially on the warrant component. Student response data shows that students respond very well to the application of the ADI learning model. Therefore, the ADI learning model is recommended for biology teachers to improve students’ concepts mastery mastery and argumentation skills in other biological materials.


2018 ◽  
Vol 6 (7) ◽  
pp. 44
Author(s):  
Büşra Adıgüzel ◽  
Ertuğrul Gelen ◽  
Dilşad Mirzeoğlu ◽  
Suat Yıldız ◽  
Volkan Sert

The purpose of the study was to examine the acute effects of open and closed skill warmings on change of direction and reactive speed performance.113 high school students participated in the study voluntarily. The students were divided into three groups as general warming (GW), open skill warming (OSW) and closed skill warming (CSW). Reactive speed and change of direction test was performed after the general warming (GW), open skill warming (OSW), and closed skill warming (CSW) protocols were applied in our study. In this study, general warming protocol was designed as control application and other warming protocols were designed as experimental application.In terms of the change of direction performance, with general warming the difference between OSW (p> 0.01) and CSW (p> 0.01) was found significant. However, the difference between closed skill warming and open skill warming was not significant. The difference between general warming and open skill warming (p <0.01) was found to be significant in terms of the reactive speed. However, the difference between closed skill warming (p> 0,097) and open skill warming (p> 0.0212) was not significant.In our study, in which we examined the acute effects of on and off skill warmings on different speeds and reactive speeds of different warm-up protocols, it is thought that if warming includes open and closed skills, both change of direction performance and reactive speed performance can be increased.


2021 ◽  
pp. 016235322110447
Author(s):  
Hope E. Wilson

Residential Science High Schools (RSHS) for academically talented students that focus on science, technology, engineering, and mathematics (STEM) provide opportunities for high school students to accelerate their education. This study examines the results of a retrospective survey from one RSHS, including alumni for more than 20 years after graduation. The results indicate that the alumni have high levels of educational attainment and careers in STEM fields. In addition, the alumni perceive their experiences at the RSHS to have been positive, and that the RSHS prepared them for their educational pursuits, careers, social experiences, and future leadership positions. Finally, although the alumni did report a drop in academic self-concept while they were in the program, this drop did not appear to have an effect on their long-term goals or educational attainment. The implications for this study are to support the use of radical acceleration in the form of residential schools for an educational intervention for academically talented high school students.


2012 ◽  
Vol 29 (2) ◽  
pp. 162-173
Author(s):  
Imre Dávid ◽  
László Balogh

The objective of our article is to give an outline of the work carried out in assisting gifted individuals at the University of Debrecen. We also give an account of the historical background of our institute, including the relationship between our doctoral programme and gifted education; in addition, we run a teacher training programme that awards a specialist degree in gifted education. The second section contains the description of a research project that focused on a multi-aspect psychological examination of teachers working with gifted high school students.


2009 ◽  
Vol 20 (8) ◽  
pp. 549-552 ◽  
Author(s):  
X X Ye ◽  
H Huang ◽  
S H Li ◽  
G Xu ◽  
Y Cai ◽  
...  

Few studies have examined the long-term effects of peer-led HIV prevention in Chinese adolescents. A two-year follow-up study was conducted among senior high school students in a medium-sized city of Fujian Province, from 1 March 2006 to 30 April 2008. In all, 3068 students from 14 schools were invited in March 2006, and 893 students in five schools were followed up. Data were collected at baseline, right after intervention (one month later) and two years later by a self-administered questionnaire. In the intervention group, the average knowledge score including reproductive health and HIV/AIDS/sexually transmitted diseases rose from 4.30 to 7.06 one month later ( P < 0.01) and to 7.08 two years later ( P < 0.01). There was no significant difference between the average knowledge score after one month and two years ( P > 0.05). Sustained increases were found in the attitude scores towards people living with HIV/AIDS (PLWH) and intention of condom use after intervention. The study indicates that peer-led HIV prevention education succeeds in improving and sustaining HIV/AIDS-related knowledge and some behaviour intentions. Future research should focus on strategies to sustain long-term behaviour change.


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