scholarly journals Vliv SM-systému cvičení na úroveň posturální stability

2014 ◽  
Vol 8 (2) ◽  
pp. 67-76 ◽  
Author(s):  
Ivan Struhár ◽  
Lenka Dovrtělová

The main aim of this study was to find out if exercise with elastic cord improved postural stability in a experimental group. Postural stability was measured by electronic balancing board with variable radius and integrated feedback. The exercise regimen was undertaken twice a week for 3 months. All participants were measured at the beginning of the study and then after 3 months. Participants had to stand on the electronic balance board during 30 seconds with open eyes and kept the board balanced using feedback from the screen. The results were expressed by number from 0 to 100. Twenty-nine elite gymnasts volunteered for this study. Participants did not report any neuromusculoskeletal injuries or other diseases that may affect balance performance. Before participating in the study, all parents of gymnasts read and signed the informed consent form. The participants were assigned to a control group (15 girls; mean age = 13.78±1.62 years; mean height = 1.57±0.09 m; mean mass = 46.16±8.71 kg) and experimental group (14 girls; mean age =14.1±2.0 years; mean height =1.56±0.08 m; mean mass = 45.6±10.55 kg). The total number of time spending in training was 18 hours per week. Experimental group performed 2 hours plus of exercise with elastic cord. One of the aims of the study was to decide if the differences between pre-test and post-test in experimental group will occur. The paired samples t-test was used (p=0.006578; the significance level 95%). The intervention programme with elastic cord improved postural stability in a group of elite gymnasts.

2019 ◽  
Vol 2 (1) ◽  
pp. 60-74
Author(s):  
Herawati Unmura

The scaffolded reading experience framework consists of a set of prereading, during-reading, and post-reading activities to use with any genre of text, including fiction and nonfiction. The aim of this study was the effectiveness of scaffolded reading experience in teaching reading comprehension to the students of Musi Rawas University? The method used in this research was quasi-experimental method. The population of this study was all of the students of Musi Rawas University. The sample of this study was students of accounting study progrom in first semester taken through convenience non random sampling. The data were collected through a written test. It was pre-test and post test. The data analyzed through t-test formula. From this study it was found that the students’ pre-test average score in the experimental group was 55 and in the control group was 53.91. Meanwhile the students’ post-test average score in the experimental group was 80 and the students’ average score in the control group was 75. In addition of t-obtained were 2.049 where the value of t-table was 1.684 at df 74 in significance level of 0.05 and with one-tailed testing. Since the value of t-obtained was higher than the critical value of the t-table (2.049>1.684), it can be concluded that, teaching reading comprehension by using scaffolded reading experience (SRE) to the students of Musi Rawas University was effective.


2018 ◽  
Vol 6 (2) ◽  
Author(s):  
Rina Ayu Widiasari . ◽  
Prof. Dr. Ni Ketut Suarni, M.S., Kons. . ◽  
Dr. Putu Aditya Antara, S.Pd., M.Pd. .

Penelitian ini bertujuan untuk mengetahui pengaruh fonik terhadap kemampuan membaca awal pada kelompok B TK Gugus III Kecamatan Buleleng tahun ajaran 2017/2018. Penelitian ini merupakan quasi eksperimen dengan desain non-equaivalent post-test only control design. Metode yang digunakan dalam pengumpulan data adalah lembar observasi. Populasi dalam penelitian ini berjumlah 227 anak dan sampelnya 26 anak. TK Dana Punia sebagai kelompok Eksperimen dan TK Tunas Harapan sebagai kelompok Kontrol. Hasil penelitian menunjukkan bahwa rerata skor hasil setelah diberikan perlakuan didapatkan post-test kelompok eksperimen adalah 62,23 dan kelompok kontrol menggunakan random adalah 42,00, data dianalisis menggunakan uji-t, maka diperoleh thitung yaitu (7,60) dengan taraf signifikansi 5% diperoleh ttabel yaitu (1,17). Karena ttabel > thitung berarti H0 ditolak dan H1 diterima. Dinyatakan bahwa anak yang mendapat perlakuan pendekatan fonik ada perbedaan signifikan dengan anak yang tidak mendapat perlakuan terhadap kemampuan membaca awal anak. Disarankan bahwa pendekatan fonik dapat digunakan sebagai alternatif dalam pembelajaran. Dengan demikian dapat disimpulkan bahwa ada pengaruh pendekatan fonik terhadap kemampuan mebaca awal anak kelompok B.Kata Kunci : pendekatan fonik, membaca awal, pembelajaran aktif This study aims to determine the effect of phonic on early reading ability in group B TK Gugus III Buleleng District academic year 2017/2018. This research is a quasi experiment with non-equaivalent design post-test only control design. The method used in data collection is the observation sheet. The population in this study amounted to 227 children and the sample was 26 children. TK Dana Punia as experiment group and Tunas Harapan kindergarten as a control group. The results showed that the average score of the results after the treatment was obtained post-test experimental group is 62.23 and the control group using the random is 42.00, the data is analyzed using the t-test, then obtained tcount ie (7,60) with significance level 5 % obtained ttable ie (1.17). Because ttable> titung means H0 is rejected and H1 accepted. It was stated that children who received phonic approach were significantly different from children who were not treated for early reading ability. It is suggested that the phonic approach can be used as an alternative in learning. Thus it can be concluded that there is influence of phonic approach to ability mebaca early child group B.keyword : Keywords: phonic approach, early reading, active learning


2017 ◽  
Vol 10 (5) ◽  
pp. 109 ◽  
Author(s):  
Haroon M. Al Tawarah ◽  
Omar M. Mahasneh ◽  
Nourah A. Al-Hawartheh

The present research was conducted to evaluate the effect of using practical presentations on the achievement of the ninth graders students in pre-vocational education subject in Shobak district schools, in comparison to the prevailing method, and identify whether there are differences attributed to the gender variable. To answer the questions, the study was applied to an experimental sample in two schools of Shobak district consisting of (46) male and female students from the ninth grade for the academic year 2015/2016, who studied the pre-vocational education by using the practical presentation method, and a control group in two schools consisting of (46) students studied by using the lecturing method. The results of the study showed statistically significant differences between mean scores of members of the two groups (the experimental),male and female and (the control), male and female in the post-test application in favor of the of the experimental group that used practical presentations. The results also showed the absence of statistically significant difference at the significance level (0.05) attributed to the gender variable in the achievement of the experimental group.


2020 ◽  
Vol 21 (3) ◽  
pp. 304-319
Author(s):  
Maryam Niajalili ◽  
◽  
Meghdad Sedaghat ◽  
Asghar Reazasoltani ◽  
Ali Reza Akbarzade Baghban ◽  
...  

Objective: Because of the significant prevalence of diabetes, disability of patients due to the complication of Diabeti Neuropathy (DN) has been increased. Physiotherapy is one of the methods for DN which can help control the symptoms through modalities such as infrared radiation, electrical stimulation and electromagnetic fields. Tecar therapy is a form of electromagnetic fields.This study investigated the effect of Capacitive Tecar therapy on pain and tactile sensation of the feet in type 2 diabetics with symptoms of peripheral neuropathy. Materials & Methods: This clinical trial was performed as pre-test and post-test with a control group. The samples consisted of 24 diabetics aged 17-78 years with symtoms of peripheral neuropathy allocated in the control and experimental group randomly. The patients of experimental groups participated in 10 sessions and received the Capasitive tecar therapy with 10%-30% intensity in addition to infrared radiatin; the controls received the same protocol with zero intensity of tecar. Pain and tactile sensation of the soles were evaluated before and after sessions. The collected data were analyzed by the Reapeted measure Analysis Of Variance (ANOVA). All statistical analyses were performed in SPSS V. 18. The significance level was set at P<0.05. Results: The results of Rearetd Measure ANOVA showed that there was a significant difference in the mean scores of pain and tactile sensation of soles in the post-test compared to the pre-test of two groups.(P<0.001).There was also a significant difference in the means of post-test scores of variable pain (P=0.002) and tactile sensation (P<0.001) between the two groups. The improvement of variables in experimental group was more than control group. Conclusion: The results of this study revealed that Tecar Therapy with infrared radiation can be an appropriate therapeutic program for improving pain and tactile sensation of soles in diabetic patients with symptoms of peripheral neuropathy.


2021 ◽  
Vol 58 (1) ◽  
pp. 3359-3377
Author(s):  
Ammar Abdul Hamid Katran

The current research aims to: Identify the effectiveness of using the combination learning strategy in developing creative capacities (flexibility, details) for the skillful performance of art education among sixth grade students. For the purpose of verifying the objective of the research, the researcher assumed the following null hypotheses: There are no statistically significant differences between the average scores of the experimental group taught using the combination learning strategy and the control group that is taught by the traditional method at the level of (0.05) in the pre-test. There are no statistically significant differences between the mean scores of the experimental group and the control group at the level of (0.05) in the post test. There are no statistically significant differences between the average scores of the experimental group that are taught using the combination learning strategy at a significance level (0.05) in the pre and post test The current research sample included a group of sixth-grade primary students at Dar Al-Emara School from the research community in the Baghdad Education Directorate Al-Karkh 2. The results of the research revealed the superiority of the experimental group over the control group when implementing the experiment.  


2021 ◽  
Vol 6 (4) ◽  
pp. 179-192
Author(s):  
Anggun Mardhian Ningrum ◽  
Tri Sayekti ◽  
Ratih Kusumawardani

Early childhood learning motivation requires guidance and encouragement from older people as a driving motivator. Learning activities in schools are less innovative and interactive, so learning media is needed to increase children's learning motivation. The purpose of the study was to determine the effect of learning video media on the learning motivation of children aged 5-6 years. This research refers to experimental quantitative research using a nonequivalent control group design model. Data collection techniques using observation instruments, as well as documentation. Data analysis used SPSS 22 with paired samples test. The subject of this research was carried out at RA Asy Syifa for testing the instrument grid with a total of 30 children with the division of RA AR Ar Rahman class RA B as the experimental group totaling 15 children and RA Daarul Mukhlisin class RA B as the control group totaling 15 children. The results showed that the effect of learning video media on experimental group children before getting treatment (pre-test) got an average value of 33.87, and after getting treatment (post-test), the score was 36.80. The use of learning video media has a good influence in increasing the learning motivation of children aged 5-6 years. In addition, computer-based learning videos make children feel happy and interested, developing aspects of child development. The findings of this study contribute to knowledge about the importance of developing learning videos in early childhood education.


Author(s):  
Mohammad Falah Al-Shugairat, Mohammad Salameh Al-Rsaaie

This study aimed to identify the Effect of Using EDRAAK Educational Platform on the Academic Achievement among the Tenth Graders and Their Attitudes towards It, the sample of the study consisted of (50) students from the tenth grade in the Petra District Education Directorate, who were randomly divided into two groups (experimental and control). The researchers used the quasi-experimental approach, and the study tools consisted of a multiple-choice test of (20) items to measure student achievement, and an attitudes scale consisting of (24) items, and the results of the study showed There were statistically significant differences at the level of significance (α≤0.05) for teaching using EDRAAK platform on the achievement of tenth grade students in basic mathematics, where the value of t = 3.616 and by looking at the average achievement of the members of the two study groups (experimental and control) on the post-test we find that the difference is due to the average achievement of the experimental group students, which reached (10.64), while the average achievement of the control group on the post-test was (7.24). The results also showed that there are statistically significant differences at the significance level (α≤0.05) for teaching using EDRAAK educational platform on the attitudes of the tenth grade basic students towards mathematics, where the value of t = 2.42, and by looking at the average trends of the members of the two study groups (experimental and control) on the post-test (attitudes), we find that the differences between the averages of students attitudes on the post-test are in the interest of the group’s students the experimental group reached (2.89), while the average attitudes of the control group students reached (2.68). The researchers recommend the necessity of adopting educational platforms as an integral part of the education process in the schools of the Hashemite Kingdom of Jordan.


2017 ◽  
Vol 164 (1) ◽  
pp. 52-57 ◽  
Author(s):  
Shany Funk ◽  
T Jacob ◽  
D Ben-Dov ◽  
E Yanovich ◽  
O Tirosh ◽  
...  

BackgroundOptimal functioning of the lower extremities under repeated movements on unstable surfaces is essential for military effectiveness. Intervention training to promote proprioceptive ability should be considered in order to limit the risk for musculoskeletal injuries. The aim of this study was to assess the effect of a proprioceptive intervention programme on static and dynamic postural balance among Israel Defense Forces combat soldiers.MethodsTwenty-seven male soldiers, aged 18–20 years, from a physical fitness instructor’s course, were randomly divided into two groups matched by age and army unit. The intervention group (INT) underwent 4 weeks of proprioceptive exercises for 10 min daily; the control group underwent 4 weeks of upper body stretching exercises for 10 min daily. All participants were tested pre and postintervention for both static and dynamic postural balance.ResultsSignificant interaction (condition*pre-post-test*group) was found for static postural balance, indicating that for the INT group, in condition 3 (on an unstable surface—BOSU), the post-test result was significantly better compared with the pretest result (p<0.05). Following intervention, the INT group showed significant correlations between static postural stability in condition 2 (eyes closed) and the dynamic postural stability (length of time walked on the beam following fatigue) (r ranged from 0.647 to 0.822; p<0.05).ConclusionsThe proprioceptive intervention programme for combat soldiers improved static postural balance on unstable surfaces, and improved the correlation between static postural balance in the eyes closed condition and dynamic postural balance following fatigue. Further longitudinal studies are needed to verify the relationship between proprioception programmes, additional weight bearing and the reduction of subsequent injuries in combat soldiers.


2017 ◽  
Vol 11 (2) ◽  
pp. 26
Author(s):  
Muhammad Husnu

This study aimed at examining the effectiveness of demonstration technique to improve vocabulary and grammar element in teaching speaking at EFL learners. This research applied true-experimental design. The respondents of the study were 32 students (class IIA) as experimental group and 32 students (class IIB) as control group from the second semester of Economic Departments of Hamzanwadi University in the academic year 2016-2017. To collect the data, a pre-test and a post-test were given to the EFL learners. To analyze the data, the researcher applied SPSS 17 for windows. To analyze whether there was a significant difference in the mean score between pre-test and post-test, the researcher used a paired-samples t-test to get answer of the hypothesis. After performing a paired-samples t-test, the researcher found that there was a significant difference in mean scores between experimental and control group and t-test score is higher than t-table, it meant that demonstration technique was significantly effective in teaching speaking, especially to improve the element of vocabulary and grammar in teaching speaking at EFL learners.


2021 ◽  
Vol 17 (1) ◽  
pp. 628-645
Author(s):  
Fatma Gülengül Birinci ◽  
Arif Sariçoban

This study aims to investigate the effectiveness of using visual materials in teaching vocabulary to deaf students of EFL. For this purpose, 80 deaf students from a state special education vocational high school in Turkey contributed to this study. All students had first English classes in their lives and they are at the starter level of English, thus pre-test for their English proficiency was not given. The students were randomly divided into two groups to form the experimental group and the control group. 10 vocabulary items per week were taught to the students, and 50 target vocabulary items in total were taught during the whole study. To the experimental group, the vocabulary items were taught via visual materials together with the sign language. The control group was not presented with any visual items during the teaching process of the experiment, only sign language instruction was used for them. After the treatment, a vocabulary test was given to each group as an immediate post-test to measure the impact on learning. Six weeks after the immediate tests, delayed post-test was given to the groups to test long term retention. The results of the two post-tests were analyzed through Independent Samples t-test and Paired Samples t-test calculations to investigate the effectiveness of visual materials. According to the results of the study, visual materials were found to be more effective than using only the sign language that does not contain any visual items in teaching vocabulary items to deaf learners who learn English as a foreign language.


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