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221.
Abstract

This study was designed to determine whether there was a difference in the effectiveness of the traditional method and the movement exploration method of teaching physical education activities to elementary school girls. Four classes of fourth-grade girls (N = 67) were randomly assigned to the experimental conditions. A 2 × 2 × 3 factorial ANOVA with repeated measures on the last factor was used to analyze the data. The first factor consisted of the traditional and movement exploration teaching methods. The second was a combination of instructional time and retention time. The third was test period and had three levels: pretest, posttest, and retention test. Skills taught were gymnastics and tumbling, and basketball. It was concluded that a combination of methods should be used in teaching elementary school physical education activities, depending upon the activities to be taught. A four-week unit (two 50-min periods per week) is suggested as the appropriate length for nine and ten year olds.  相似文献   
222.
Although angiogenetic therapy using recombinant growth factors holds much hope for the treatment of ischaemic diseases, there are still many unanswered questions, including the method of administration, the correct dose of these factors, and the duration of the therapeutic approach. Exercise has also been suggested to induce neovascularizaiton in muscles. We evaluated the angiogenetic effects of the intramuscular administration of basic-fibroblast growth factor (b-FGF) and acidic-fibroblast growth factor (a-FGF) in rat heart, compared with rats who exercised daily. In conclusion, both the intramuscular administration of b-FGF and exercise increased significantly angiogenesis in the heart in contrast to the intramuscular administration of a-FGF, which was ineffective.  相似文献   
223.
ABSTRACT

A consolidated sociological line of the research allows us to understand the educational advantages of middle-class pupils in terms of the dynamics of reproduction [Bourdieu, P., and J. C. Passeron. 1970. The Inheritors: French Students and Their Relations to Culture, translated and edited by Richard Nice. Chicago: University of Chicago Press; Power, S., T. Edwards, G. Whitty, and V. Wigfall. 2003. Education and the Middle Class. Buckingham: Open University Press]. However, some scholars have pointed out how this process cannot be taken for granted, highlighting the difficulties experienced by youths in reaching academic success [Reay, D., and H. Lucey. 2002. “Carrying the Beacon of Excellence: Social Class Differentiation and Anxiety at a Time of Transition.” Journal of Education Policy 17 (3): 321–336. Doi:10.1080/02680930210127586]. Based on Bourdieu’s perspective, this article will explore the links between low educational attainment, artistic passion, and high aspirations in privileged students. The research is based on in-depth interviews and focus groups with middle-class pupils in two secondary art schools in Milan. It is argued the artistic disposition acts within dynamics of negotiation among different and contrasting expectations. Creativity emerges as a source to perform gendered privileged learner identities. This study on artistic educational pathways can contribute to understanding the process-making of inequalities in creative fields.  相似文献   
224.
In the Netherlands, Turkish–Dutch children constitute a substantial group of children who learn to speak Dutch at the age of four after they learned to speak Turkish. These children are generally academically less successful. Academic success appears to be affected by both language proficiency and working memory skill. The goal of this study was to investigate the relationship between language skills and working memory in Turkish–Dutch and native-Dutch children from low-income families. The findings revealed reduced Dutch language and Dutch working-memory skills for Turkish–Dutch children compared to native-Dutch children. Working memory in native-Dutch children was unrelated to their language skills, whereas in Turkish–Dutch children strong correlations were found both between Turkish language skills and Turkish working-memory performance and between Dutch language skills and Dutch working-memory performance. Reduced language proficiencies and reduced working-memory skills appear to manifest itself in strong relationships between working memory and language skills in Turkish–Dutch children. The findings seem to indicate that limited verbal working-memory and language deficiencies in bilingual children may have reciprocal effects that strongly warrants adequate language education.  相似文献   
225.
SCIENCE TEACHING METHODS PREFERRED BY GRADE 9 STUDENTS IN FINLAND   总被引:1,自引:0,他引:1  
Students find science relevant to society, but they do not find school science interesting. This survey study analyzes Finnish grade 9 students’ actual experiences with science teaching methods and their preferences for how they would like to study science. The survey data were collected from 3,626 grade 9 students (1,772 girls and 1,832 boys) across randomly sampled secondary schools. Students were asked to evaluate how often a particular teaching method is used in science (chemistry and physics) teaching and how often they would like to see the teaching method used. Data were analyzed using nonparametric tests. Boys seemed to be more satisfied with current and traditional science teaching methods like direct teaching, solving basic problems, reading textbooks, and conducting practical work, while girls desired more discussion. Students who are interested in school science or think that school science is relevant in everyday life would like more creative activities such as brainstorming and project work. Results indicated that understanding the connection between student interest and teaching method preferences, especially interpreting interested students’ desire for creative activities, are important aspects for future research.  相似文献   
226.
The current study used a pretest–posttest randomized control group design with 73 Head Start students, ages 3–5 years. The researcher served as the interactive writing teacher for the treatment group, rotating to five different classrooms in one Head Start center 3–4 days a week for 13 weeks. Children in the treatment group received a 10–15 min interactive writing lesson each day in small groups within their own classroom settings. Children in the control group received standard literacy instruction in small groups with their own classroom teachers. Child outcome data on upper case, lower case, and letter sound identification were collected before and after the intervention for both groups. Based on the large frequency of zeros on outcomes, zero-inflated Poisson regression analyses were performed. The results of the study showed that children receiving interactive writing identified more lower case and upper case letters at the end of the study relative to children in the control, but no differences were observed on letter sounds. While continued evaluation of the interactive writing strategy is needed in the preschool setting, the evidence from the current study shows encouraging trends in alphabet knowledge skill development as a result of this strategy.  相似文献   
227.
228.
The subject of the research is an oil painting entitled Idyll created using an unusual technique. The painting layer was applied on canvas covered with photosensitive medium on which a photograph was developed. The results of the examination of Idyll in the context of its attribution to Henryk Siemiradzki (1843–1902) are discussed. Its atypical technology and the possibility of the artist having used the photographic technique are also considered. X-ray fluorescence spectroscopy, infrared spectroscopy, and scanning electron microscopy were performed to establish the technique and to characterize the pigments and materials used in the painting. The identified pigments and the information provided by analytical photography (UV, X-ray images) were compared with the results of the detailed examination of 56 of Siemiradzki’s oil paintings. Performed analyses revealed that the majority of the features identified in Idyll point to Henryk Siemiradski’s technique.  相似文献   
229.
This project examines the classroom conflict management challenges K–12 teachers experience. The U.S. Department of Education released a January 2014 bulletin outlining their classroom conflict management position, providing teachers recommendations without providing tools and conflict management knowledge to effectively implement the recommended programs. Understanding the nature and components of conflict better enables conflict managers (i.e., teachers) to effectively manage and resolve conflict. Understanding the challenges teachers face when managing conflict enables practitioners to create practical recommendations for conflict resolution education. This project analyzed data from four focus groups of K–12 teachers (n = 21) from the northern Midwest. Teachers identified structural challenges (i.e., lack of parental or administrative support) to managing conflict. Findings indicate that comprehensive conflict management training and productive communication between all levels of the system are necessary to effectively manage conflict in the classroom.  相似文献   
230.
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