1,721,046 research outputs found
The Effects of Multimedia Computer Assisted Instruction (CAI) on Teaching Tennis in Physical Education Teacher Education
The purpose of this investigation was to determine the effects of multimedia CAI on undergraduate PETE majors' teaching of the serve in tennis. The data were obtained from 18 undergraduate students enrolled in a PETE evaluation and assessment course at Virginia Tech.
Subjects were stratified by gender and randomly assigned to three groups as Computer-Assisted Instruction (CAI) group (n=6), Teacher Instruction (TI) group (n=6), and Control (CG) group (n=6).
The results of this study were gathered from three tests: Tennis Serve Content Knowledge Test, Tennis Serve Skill Analysis Test, Tennis Task Sequence Test. In addition, two six minutes micro teaching sessions were conducted and data was collected via Tennis Serve Pedagogical Content Knowledge (PCK) Assessment Sheet, and finally, an open ended survey was completed to understand students' attitudes toward CAI.
There are two independent variables in this study. These are Computer-Assisted Instruction (CAI) and Teacher Instruction (TI). A pre-test and post-test experimental design was applied. The Kruskal-Wallis test was used to determine the differences among the three groups, and pairwise ranking with the Mann Whitney U test was conducted between all comparisons as a post hoc analysis. Moreover, the Wilcoxon Signed Rank test was used to determine pre-to post-test changes within the groups. Alpha set at p< 0.5.
Overall, teacher instruction (TI) intervention was very dominant in the results. Teacher instruction (TI) group performed significantly in the tennis serve content knowledge test, tennis serve task analysis test, PCK-Appropriate cues, and PCK-Appropriate demonstration. However, CAI group was also successful in the tennis serve content knowledge test and PCK-Appropriate demonstration. Interestingly, none of the groups were successful in the tennis serve skill analysis test and PCK-Appropriate feedback. Finally, students' perception toward CAI was positive in general and students indicated that they would like to use CAI in other PETE method courses. However, some of the students reported that CAI was very repetitive, and also technical problems were reported.
The results of this study indicated that CAI can be an effective way of instruction in certain conditions: CAI had significant effect on content knowledge and PCK-Appropriate demonstration. In conclusion, the 21st century will be an information age and computers will be an essential part of the education system in all grades and ages. Physical education teacher education programs and physical education lessons in K-12 education are no exceptions. Computers and instructional technology should be an integral part of PETE and K-12 physical education without sacrificing the physical activity.Ph. D
Selim Sırrı Tarcan: a Pioneer in the Development of Physical Education and Sports in Turkey
Selim Sırrı Tarcan was one of the most important significant figures of modern physical education teacher education in Turkey. He played a crucial role in the organization of physical education and sports in schools and Olympic Games in Turkey. Tarcan served as a soldier, physical educator and director of the Turkish Grand National Assembly. Tarcan also wrote articles in the newspapers, held conferences on the radio and organized several meetings for spreading the physical education and sports for the purpose of public adoption. He held the first conference in the field in Istanbul when he returned from Sweden. Therefore, the purpose of this article is to explain contributions of Tarcan in four areas: his interest in physical education and sports, teacher preparation, contribution to formal, and informal education in Turkey
Teaching Strategies for Physical Education during the COVID-19 Pandemic
This article provides tips for physical educators to continue teaching during restrictions put in place by COVID-19
Aquatics Approaches for Children with Special Needs
Children with special needs enjoy and success the aquatic-based exercise and play skills in a pool as an al- ternative to land-based exercise in a gym. The purpose of this presentation is to deliver basic practical strate- gies and tips for developing aquatic skills, adjustment to water and rotations, which are phases of the Halli- wick Method, for children with mental challenges. Pro- gram Objectives are; (a) to explain basic principles of teaching approaches in aquatics, (b) to practice some aquatic drills (from Halliwick Method), and (c) to deliver tips for applying aquatic drills in children with special needs. In addition, some play skills will be practiced as one on one training during a group session in swimming pool.Children with special needs enjoy and success the aquatic-based exercise and play skills in a pool as an al- ternative to land-based exercise in a gym. The purpose of this presentation is to deliver basic practical strate- gies and tips for developing aquatic skills, adjustment to water and rotations, which are phases of the Halli- wick Method, for children with mental challenges. Pro- gram Objectives are; (a) to explain basic principles of teaching approaches in aquatics, (b) to practice some aquatic drills (from Halliwick Method), and (c) to deliver tips for applying aquatic drills in children with special needs. In addition, some play skills will be practiced as one on one training during a group session in swimming pool
Going Beyond Counting First Authors in Author Co-citation Analysis
The present study examines one of the fundamental aspects of author co-citation analysis (ACA) - the way co-citation
counts are defined. Co-citation counting provides the data on which all subsequent statistical analyses and mappings
are based, and we compare ACA results based on two different types of co-citation counting - the traditional type that
only counts the first one among a cited work's authors on the one hand and a non-traditional type that takes into
account the first 5 authors of a cited work on the other hand. Results indicate that the picture produced through this non-traditional author co-citation counting contains more coherent author groups and is therefore considerably clearer. However, this picture represents fewer specialties in the research field being studied than that produced through the traditional first-author co-citation counting when the same number of top-ranked authors is selected and analyzed. Reasons for these effects are discussed
Variations on the Author
“Variations on the Author” discusses two of Eduardo Coutinho’s recent films (Um Dia na Vida, from 2010, and Últimas Conversas, posthumously released in 2015) and their contribution to the general question of documentary authorship. The director’s filmography is characterized by a consistent yet self-effacing form of authorial self-inscription: Coutinho often features as an interviewer that rather than express opinions propels discourses; an interviewer that is good at listening. This mode of self-inscription characterizes him as an author who is not expressive but who is nonetheless markedly present on the screen. In Um Dia na Vida, however, Coutinho is completely absent form the image, while Últimas Conversas, on the contrary, includes a confessional prologue that moves the director from the margins to the center of his films. This article examines the ways in which these works stand out in the filmography of a director who offers new insights into the notion of cinematic authorship
Appropriate Similarity Measures for Author Cocitation Analysis
We provide a number of new insights into the methodological discussion about author cocitation analysis. We first argue that the use of the Pearson correlation for measuring the similarity between authors’ cocitation profiles is not very satisfactory. We then discuss what kind of similarity measures may be used as an alternative to the Pearson correlation. We consider three similarity measures in particular. One is the well-known cosine. The other two similarity measures have not been used before in the bibliometric literature. Finally, we show by means of an example that our findings have a high practical relevance.information science;Pearson correlation;cosine;similarity measure;author cocitation analysis
Dispelling the Myths Behind First-author Citation Counts
We conducted a full-scale evaluative citation analysis study of scholars in the XML research field to explore just how different from each other author rankings resulting from different citation counting methods actually are, and to demonstrate the capability of emerging data and tools on the Web in supporting more realistic citation counting methods. Our results contest some common arguments for the continued
use of first-author citation counts in the evaluation of scholars, such as high correlations between author rankings by first-author citation counts and other citation
counting methods, and high costs of using more realistic citation counting methods that are not well-supported by the ISI databases. It is argued that increasingly available digital full text research papers make it possible for citation analysis studies to go beyond what the ISI databases have directly supported and to employ more
sophisticated methods
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