scholarly journals BACKSTROKE TEACHING METHODS IN HEALTHY CHILDREN WITH RESIDUAL PRIMITIVE REFLEXES

Author(s):  
Irina Bogdanoviča ◽  
Viesturs Lāriņš

There are studies suggesting that primitive reflexes can remain active in healthy children. Formal backstroke teaching is a part of many aquatic curriculum program.  Even though the links with a problem during swimming learning with retained primitive reflexes were mentioned, there are no studies about effect of different backstroke teaching methods in healthy children with residual primitive reflexes. Aim of the study is to define the effect of teaching methods for backstroke in healthy children with residual primitive reflexes. Subjects:  6-7 years old healthy children with residual primitive reflexes. Methods: A part practice backstroke teaching method for the first group (12 children) has been focused on teaching of separate components (leg kicks, arm pulls, and breathing) before fitting them together, while another 12 participants in second group learnt backstroke separate components of arm-to-leg integration before combining them together inside of cycle. After 12 weeks of practice backstroke proficiency and heart rate during maximal continuous backstroke swimming were analyzed. The obtained results show significant differences between the two groups. The results of the second group are linked with better backstroke proficiency, significantly longer swimming distance and lower heart rate during swimming.  

Author(s):  
Paulina Lubocka ◽  
Robert Sabiniewicz ◽  
Klaudia Suligowska ◽  
Tomasz Zdrojewski

Background: The study was conducted to investigate the implications of anthropometry in school-aged children on the degree of respiratory sinus arrhythmia observed in clinical settings. Methods: In a cohort study, 626 healthy children (52% male) aged 10.8 ± 0.5 years attending primary school in a single town underwent a 12-lead electrocardiogram coupled with measurements of height, weight and blood pressure. Indices of respiratory sinus arrhythmia (pvRSA, RMSSD, RMSSDc) were derived from semi-automatic measurements of RR intervals. Height, weight, BMI, blood pressure as well as waist and hip circumferences were compared between subjects with rhythmic heart rate and respiratory sinus arrhythmia, and correlations between indices of sinus arrhythmia and anthropometry were investigated. Results: Respiratory sinus arrhythmia was recognized in 43% of the participants. Subjects with sinus arrhythmia had lower heart rate (p < 0.001), weight (p = 0.009), BMI (p = 0.005) and systolic (p = 0.018) and diastolic (p = 0.004) blood pressure. There were important inverse correlations of heart rate and indices of sinus arrhythmia (r = −0.52 for pvRSA and r = −0.58 for RMSSD), but not the anthropometry. Conclusion: Lower prevalence of respiratory sinus arrhythmia among children with overweight and obesity is a result of higher resting heart rate observed in this population.


Jurnal KATA ◽  
2017 ◽  
Vol 1 (2) ◽  
pp. 153
Author(s):  
Niza Syaveny

<p><em>Membaca merupakan keterampilan yang harus dikuasai oleh siswa dalam belajar bahasa Inggris sebagai bahasa asing. Membaca tidak hanya melihat atau membaca apa yang tertulis namun juga memahami isi bacaan sehingga pembaca memperoleh ilmu serta informasi dari bacaan tersebut. Beberapa komponen membaca yang dikemukakan oleh para ahli, seperti pemahaman ide pokok, ide pendukung, kosakata, serta tata bahasa, membuat guru harus cermat dalam mengaplikasikan metode dalam mengajar bahasa Inggris khususnya membaca. Directed Activities related to Text (DART) merupakan metode mengajar yang dapat diaplikasikan dalam kegiatan membaca. Metode ini diaplikasikan melalui aktivitas rekonstruksi dan analisis. Tujuan penulisan artikel ini adalah mendeskripsikan cara pengajaran membaca melalui metode DART. Penulisan merujuk kepada kajian kepustakaan yang mendukung teori DART dalam pengajaran membaca. Dengan adanya informasi mengenai DART yang didukung oleh teori para ahli, dapat dijadikan sumber informasi tentang metode pengajaran bahasa Inggris khususnya membaca yang dapat diterapkan oleh guru di sekolah menengah.</em></p><p><em><br /></em></p><p>Reading is a skill that must be mastered by students in learning English as a foreign language. Reading not only see or read what is written but also understand the contents of the reading therefore the readers get the knowledge and information from the text. Some reading components are suggested by experts, such as understanding the main idea, supporting ideas, vocabulary, and grammar, it makes the teachers must be careful in applying methods in teaching English, especially reading. Directed Activities related to Text (DART) is a teaching method that can be applied in reading activities. This method is applied through reconstruction and analysis activities. The purpose of writing this article is to describe how teaching of reading through the DART method. The article support by a literature review  of DART theory in teaching reading. The information about of DART supported by expert theory, it can be used as a source of information about English teaching methods especially reading that can be applied by teachers in high school.</p><p><em><br /></em></p>


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Zhiwei Jiang ◽  
Danji Zhu ◽  
Jialu Li ◽  
Lingfei Ren ◽  
Rui Pu ◽  
...  

Abstract Background Coronavirus disease 2019 (COVID-19) emerged in China in December 2019. The COVID-19 pandemic hindered dental education, as school buildings were closed. Online dental teaching provided an alternative teaching tool for dental education. However, the efficiency of online dental teaching and student preferences for online dental teaching are unclear. Aim To investigate the satisfaction with online dental teaching practices among undergraduate dental students and standardized resident physician training students during the COVID-19 pandemic in China. Methods A total of 104 undergraduate dental students and 57 standardized resident physician training students from Zhejiang University participated in the study. A 12-item survey was conducted. This investigation included the teaching methods received, frequency of classes, degree of satisfaction, preferred teaching method, whether to participate in a course regarding COVID-19 prevention, and the effects of teaching. The percentages were then calculated and evaluated for each item. Results A total of 161 students (104 undergraduate dental students and 57 standardized resident physician training students) participated in this survey. All students had online dental classes during the COVID-19 pandemic. Lecture-based learning (LBL), case-based learning (CBL), problem-based learning (PBL), team-based learning (TBL), and research-based learning (RBL) were selected as teaching methods. Students were more satisfied with LBL and CBL than PBL, RBL, and TBL. The majority of students had more than four classes per week. The most selected protective measures were hand washing, wearing masks, and wearing gloves. A total of 46.6% of students participated in courses on COVID-19. After training, the students consciously chose to wear face shields and protective clothing. Conclusions Dental students accepted online dental learning during the COVID-19 pandemic. Students preferred LBL and CBL and were satisfied with the classes. Courses on COVID-19 helped students understand how to prevent COVID-19 transmission in the dental clinic.


1999 ◽  
Vol 2 (1) ◽  
pp. 17-26
Author(s):  
Leon Straker ◽  
Carol Cain

A comparison between semi-squat and squat techniques was made for floor to knuckle height lifting using maximum acceptable weight (MAW), ratings of perceived exertion (RPE) and heart rate. Semi-squat lifting resulted in greater MAW with lower RPE and lower heart rate compared to squat lifting. Discomfort was most commonly reported in knees/quadriceps with squat lifting. Twelve of the 13 subjects preferred the semi-squat technique. The results provide evidence that the semi-squat technique may have benefits over the squat technique for lifting a medium sized box from floor to knuckle height.


2011 ◽  
Vol 4 (1) ◽  
pp. 76 ◽  
Author(s):  
Na Kong

Based on the current contradiction between the grammar-translation method and the communicative teaching method in English teaching, this paper, starting with clarifying the task of comprehensive English as well as the definition of the two teaching methods, objectively analyzes their advantages and disadvantages and proposes establishing a new method by fusing them with an elaboration on the reasonability of combining them in the practical teaching of comprehensive English with their complementary advantages.


2016 ◽  
Vol 4 (1) ◽  
Author(s):  
Sujit Dhanraj Kumavat

The objective of the present study was to find out the role of emotion in effective teaching of junior college students. The sample for the present research selected from the grantable junior college in Ahmednagar. For the research 11th class 90 students of Commerce faculty was selected. Among them 30 student selected for the positive emotion teaching group (Experimental group I). 30 students selected for the negative emotion (Experimental group II). And 30 students were selected for the neutral group (Control group III). The age range of the students were 17 to 18 years (M=35.00 SD=7.38). In the research Simple random method was used. The first hypothesis of the research was positive emotional teaching method high in English retention than negative and neutral teaching methods. Tolls 11th class English syllabus selected for the study. Result first result was showed that positive emotional teaching had significantly high English retention than the negative and neutral emotional teaching methods.


2021 ◽  
Vol 30 (1) ◽  
pp. 52-63
Author(s):  
Hadis Sourinejad ◽  
◽  
Fariba Haghani ◽  
Marjan Beigi ◽  
Elham Adibmoghaddam ◽  
...  

Background: Identifying the factors that contribute to learning is one of the most important research goals. Learning style is one of these important and effective factors. The predominant learning styles of students in different universities of Iran are different. Objective: This study aimed to review the learning styles of midwifery students in Iran based on Kolb’s learning theory. Materials and Methods: In this review study, a search was conducted in Scopus, PubMed, Google Scholar, SID, and MagIran databases on articles published during 2000-2020 by using the keywords: Learning styles, midwifery students, and Kolb’s theory in Persian and English. Out of 28 eligible articles, 9 articles were finally reviewed. Results: Learning in midwifery students is usually done by using different styles, the most common of which was convergent style followed by assimilative style. Conclusion: The predominant learning styles of midwifery students in Iran are convergent and assimilative styles. While considering individual differences, educational planning and selection of teaching method should be done in a way that is appropriate for different learning styles of midwifery students and a variety of new and innovative teaching methods should be used.


1996 ◽  
Vol 81 (3) ◽  
pp. 1169-1173 ◽  
Author(s):  
A. Bitar ◽  
M. Vermorel ◽  
N. Fellmann ◽  
M. Bedu ◽  
A. Chamoux ◽  
...  

The aim of the study was to validate the heart rate (HR) recording method against whole body indirect calorimetry in prepubertal children. Nineteen 10.5-yr-old healthy children (10 boys, 9 girls) participated in this study. HR and energy expenditure (EE) were recorded through laboratory tests. Individual relationships between HR and EE were computed (equation established in laboratory). Several models were tested and validated from 24-h measurements of EE and HR by whole body indirect calorimetry. The best fit was obtained with individual polynomial relationships. Mean differences between predicted (equation established in laboratory) and measured total daily EE averaged 7.6 +/- 20.1%. The causes of the differences and the means of improving the accuracy of the prediction equation are discussed.


2015 ◽  
Vol 28 (3) ◽  
pp. 627-636 ◽  
Author(s):  
Gustavo Henrique de Oliveira Mondoni ◽  
Luiz Carlos Marques Vanderlei ◽  
Bruno Saraiva ◽  
Franciele Marques Vanderlei

AbstractIntroduction It is known that physical exercise is beneficial and precipitates adjustments to the autonomic nervous system. However, the effect of exercise on cardiac autonomic modulation in children, despite its importance, is poorly investigated.Objective To bring together current information about the effects of exercise on heart rate variability in healthy and obese children.Methods The literature update was performed through a search for articles in the following databases; PubMed, PEDro, SciELO and Lilacs, using the descriptors “exercise” and “child” in conjunction with the descriptors “autonomic nervous system”, “sympathetic nervous system”, “parasympathetic nervous system” and also with no descriptor, but the key word of this study, “heart rate variability”, from January 2005 to December 2012.Results After removal of items that did not fit the subject of the study, a total of 9 articles were selected, 5 with healthy and 4 with obese children.Conclusion The findings suggest that exercise can act in the normalization of existing alterations in the autonomic nervous system of obese children, as well as serve as a preventative factor in healthy children, enabling healthy development of the autonomic nervous system until the child reaches adulthood.


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