scholarly journals TRAINING AND IMPROVING BILLIARD TECHNIQUE IN STUDENTS WITH RESPECT TO THE SEQUENCE OF SOLUTIONS TO MOTOR TASKS IN THE NERVOUS SYSTEM

2020 ◽  
Vol 20 (3) ◽  
pp. 79-87
Author(s):  
R Gimazov ◽  
S Jenanyan

Aim. The paper aims to compare the effectiveness of training of billiard players, who follow the program of sports school, and those, who participate in the experiment for improving billiard technique based on the sequence of solutions to motor tasks in the nervous system. Materials and methods. The experiment involved control and experimental groups of young males and females of 8 people each with sports skills from 1st junior category to a candidate for master of sport in billiards. For an objective assessment of billiard skills acquisition a force platform was used to study muscle coordination and neural regulation of vertical position (patent № 2547991 and № 2547992, Russia). Results. At the beginning of the experiment, two groups were equal in competitive performance (Z = 0.866, р = 0.3865). The experimental method allowed athletes to increase a growth rate of kinesthetic sensitivity by 33.5 % (from 0.242 ± 0.08 units to 0.161 ± ± 0.07 units (хaverage ± σ)), muscle synergy – by 56.1 % (from 95.9 ± 31.1 units to 117.6 ± 27.7 units (хaverage ± σ)). In the control group, a deterioration of kinesthetic sensitivity by 6.3 % was recorded (from 0.347 ± 0.12 units to 0.369 ± 0.12 units (хaverage ± σ)), as well as a decrease in muscle synergy by 15.8 % (from 66.4 ± 30.8 units to 55.9 ± 20.1 units (хaverage ± σ)). The analysis of billiard performance is confirmed statistically (Z = –2.252, p = 0.02436) in favor of the experimental group. Conclusion. The results of the study statistically prove the effectiveness of the experimental method of improving billiard technique based on the sequence of solutions to motor tasks in the nervous system. The coach's support of natural biological sequence when solving motor tasks in the nervous system allowed the experimental group to double its competitive performance compared to the control group.

Author(s):  
Tatyana Yurievna Ledvanova ◽  
Yulia Borisovna Barylnik ◽  
Natal’a Valer’evna Filippova ◽  
Mariya Nikolaevna Nosova ◽  
Sergey Alekseevich Goryunov

The problem of preventing and reducing the level of occupational morbidity among agricultural workers is of particular importance, since occupational diseases are the cause of high disability and mortality rates of the working-age population all over the world. As a research task, the authors made an attempt to identify the features of the interdependence of the components of self-awareness and conflicts in value orientations for the manifestation of the phenomenology of disorders with further designation of the targets of psychotherapy. An experimental psychological study which included 40 agricultural workers with occupational diseases of the peripheral nervous system (experimental group) and without diseases (control group) was carried out using the multilevel personality questionnaire «Adaptability», the self-attitude test questionnaire by V.V. Stolin and S.R. Panteleev, and Schwartz's methodology «Value orientations». As a result of the study, it was found that in the subjects of the experimental group, in contrast to healthy individuals, the hyposthenic type of response prevails, there is the average level of neuropsychic tension, there is no tendency to reactions of the impulsive type, and a high negative and statistically significant relationship between the indicator of conflict in values and the level of personal adaptive potential is identified. The results of the study indicate that among agricultural workers with occupational diseases of the peripheral nervous system, accentuations of the character of the «inhibited» circle prevail, there is an increased level of anxiety and low tolerance to unfavorable factors of professional activity. The dominant personal values at the level of convictions are personal success in accordance with social standards and enjoyment of life, and at the level of behavior — understanding and protecting the well-being of all people and nature, preserving and increasing the well-being of loved ones. With an increase in conflict in value orientations, the adaptive potential of the respondents decreases, and a decrease in the level of self-attitude entails a decrease in adaptation.


Author(s):  
Emad Fouad Haniyeh

This study aimed at examining the effect of Instructional software for earth and environmental subject on Increasing achievements of ninth grade students at king Abdullah the II for excellence school in Irbid. In order to achieve the objective of the study، The researcher adopted the experimental method، and prepared instructional software and achievement test، the subjects of the study consisted of (53) ninth basic graders، (27) males، (26) female. The subjects were randomly distributed into two groups، (26) of them in the experimental group taught by the instructional software، and (27) in the control group taught by the conventional method. The results of the study indicated that there were statistical significant differences at the level (α = 0.05) due to the teaching method، the mean value for control group is (20.44)، while the mean value for experimental group is (23.19)، in the favor of the experimental group subjects taught by the instructional software، and there were no statistical significant differences due to the gender or to the interaction between the gender and teaching method. The study suggested a number of recommendation and implications in order to increase students achievement in earth & environmental subjects and all curriculums.


2020 ◽  
Vol 10 (11) ◽  
pp. 1831-1835
Author(s):  
Wei Hao ◽  
Cuiui Wang ◽  
Jia Song ◽  
Ping Zhao ◽  
Gang Li

To investigate the effect of polyunsaturated fatty acids (nanofatty acids) on the nervous system, 90 clean female mice aged 3?5 weeks old were randomly divided into two groups (n = 45). The experimental group was injected with nanofatty acids once every other day for a total of three times, while the control group was injected with the same volume of normal saline. The behavior, weight, plasma, malondialdehyde content in the brain homogenate, and total superoxide disodium alcohol were assessed after the treatments. Mice treated with nanofatty acid were easily provoked, hyperactive, and had significantly reduced body weight as compared to the control mice (P <0.05). These findings suggest that polyunsaturated fatty acid can reduce the levels of lipid peroxidation and the activity of total superoxide dismutase in mice. Our results suggest that nanofatty acid exposure has a protect effect on the nervous system.


2020 ◽  
Vol 9 (1) ◽  
pp. 59-69
Author(s):  
H. Pujiastuti ◽  
R. Haryadi

The purpose of this study was to increase students’ understanding of the food security concept. The experimental method was being applied in this research. Moreover, research subjects were divided into two groups, one as an experimental group and another as a control group. The subjects of this study were 100 students at the Universitas Sultan Ageng Tirtayasa. Fifty students are guided under Augmented Reality based blended learning system as the experimental group. Another class of 50 students is on the control group, which studies with the conventional blended learning approach. The experimental class obtained 73% of the N-gain result, while control class obtained 50%. Therefore, it can be concluded that using augmented reality can improve the students’ understanding of the food security concept.


2018 ◽  
Vol 6 (2) ◽  
pp. 191
Author(s):  
Ahunberdi Tashliyev ◽  
Ngadiso Ngadiso ◽  
Endang Setyaningsih

<p><em>The aim of this research is to find out: (1) whether there is a significant difference in reading skill between the students taught using Team Game Tournament and the students taught using Direct Instruction Method; and (2) which group of students has better reading skill, the group taught using Team Game Tournament or the group taught using Direct Instruction Method. The research method used in this study is an experimental method. This research used 20 students for the experimental group and 20 students for the control group. The research instruments used to collect the data in this study is test. The data were analyzed by using t-test formula. The computation of the data shows that: (1) there is a significant difference in reading skill between the students taught using Team Game Tournament and the students taught using Direct Instruction; and (2) Team Game Tournament is more effective than Direct Instruction Method to teach reading.</em></p>


2019 ◽  
Vol 12 (01) ◽  
pp. 42-56
Author(s):  
Darmawan Budiyanto

The objective of this study was to find out whether or not there was any significant difference on reading comprehension of analytical exposition that were taught by using Peer Assisted Learning strategy (PALS) and those who were not, and to find out whether or not it was effective to use PALS on reading comprehension. This study used quasi experimental method. 78 students was taken as sample, consists of 39 students XI IPS 3 as experimental group and XI IPS 4 as control group. Test was used in collecting data as pretest and posttest. To verify the hypothesis, the result of independent sample t-test found that t-obtained (11.077) was higher than t-table (1.9917) with df(=76), and the significance 2-tailed was 0.000. It means that there was any significant difference on reading comprehension that were taught by using PALS and those who were not, and also it was effective to use PALS.


2021 ◽  
Vol 2021 ◽  
pp. 1-7
Author(s):  
Yuehong Zhou

This study was to explore the application of deep learning neural network (DLNN) algorithms to identify and optimize the ultrasound image so as to analyze the effect and value in diagnosis of fetal central nervous system malformation (CNSM). 63 pregnant women who were gated in the hospital were suspected of being fetal CNSM and were selected as the research objects. The ultrasound images were reserved in duplicate, and one group was defined as the control group without any processing, and images in the experimental group were processed with the convolutional neural network (CNN) algorithm to identify and optimize. The ultrasound examination results and the pathological test results before, during, and after the pregnancy were observed and compared. The results showed that the test results in the experimental group were closer to the postpartum ultrasound and the results of the pathological result, but the results in both groups showed no statistical difference in contrast to the postpartum results in terms of similarity ( P > 0.05 ). In the same pregnancy stage, the ultrasound examination results of the experimental group were higher than those in the control group, and the contrast was statistically significant ( P < 0.05 ); in the different pregnancy stages, the ultrasound examination results in the second trimester were more close to the postpartum examination results, showing statistically obvious difference ( P < 0.05 ). In conclusion, ultrasonic image based on deep learning was higher in CNSM inspection; and ultrasonic technology had to be improved for the examination in different pregnancy stages, and the accuracy of the examination results is improved. However, the amount of data in this study was too small, so the representative was not high enough, which would be improved.


Author(s):  
Hanan S. Albarashdi ◽  
Hafidhaa S. Albarashdi ◽  
Mariam T. Al Hamadani

The study aimed at measuring the effectiveness of using the Course Lab program in improving the academic achievement and the attitudes toward science among 10th grade students in Oman. The study was based on a Quasi-experimental method. The study was applied to a sample of 52 students in the tenth grade. Students were randomly divided into two groups (experimental group=26; control group=26). The two groups were equal in terms of achievement level and attitude towards science. The experimental group was taught using Course Lab program, while the control group was taught traditionally. An academic achievement test and an attitudes towards science measure was given to both groups, pre and post the intervention. The results of the study showed statistically significant differences between the control and experimental groups in the academic achievement in favor of the experimental group. There was also a statistically significant improvement in the attitudes of students of the experimental group towards science due to the use of the Course Lab program. A statistically significant relationship was found between the improvement of academic achievement and the improvement in the attitudes towards science in the post-measurement of the experimental group.


2020 ◽  
Vol 5 (1) ◽  
pp. 47-56
Author(s):  
Risa Yuspitasari ◽  
Rahmawati ◽  
Raudah Zaimah Dalimunthe

This research aimed to discover the level of anxiety in students before the exam and the effect of music classic (Mozart) to reduce such anxiety. The study was conducted at SMP Negeri 1 Ciruas with students with a high level of anxiety, which has been revealed from the results of the anxiety scale questionnaire using a purposive sampling technique with a total of 68 respondents. This research was used with an experimental method consisting of an experimental group and a control group. From the treatment, the results showed pre-test 12.55 in the high category and post-test 7.852 in the medium category. This shows changes in the results before and after the treatment is given. It can be concluded that the effect of the use of music (Mozart) can reduce student anxiety before the test.


2019 ◽  
Author(s):  
Yetty Wirasini ◽  
Syahron Lubis

This research is concerned with applying roundtable technique writing skill in arranging sentences to form simple present tense. The aim of the research is to find out if applying roundtable technique effects on students’ writing skill in arranging sentences. The research is conducted by experimental method. The population of the research is XI students of SMA Swasta Dwi Tunggal Tanjung Morawa in 2018-2019 academic year. The sample consists of 60 students then divided into two groups, 30 students as experimental group and 30 students as control group. The experimental group is taught by applying roundtable technique and the control group without applying roundtable technique. The researcher uses writing test as instrument of the research. The test is answered by multiple choices and arranging sentences about simple present tense.The researcher analyzes the data by using the formula of t-test commonly used. After calculating and analyzing the data, it is concluded that tcalculate is higher than ttable (5,54 > 2,02). It showed that there is a significant difference. The pre test mean score of experimental is 57,16 and post test is 84,5, the difference is 27,34. The value ot tcalculate is bigger than ttable (5,54 > 2,02) degree of freedom is 58, and the level significance is 0,05. The result is that applying roundtable technique gives significant effect on students’ writing skill in arranging sentences simple presentt tense. So, It can concluded from t-test above that the hypothesis of this study is accepted.


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