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The Usage Comparation between No-Charging Soft Volleyball and Hard Volleyball in Elenmentary School

Author: ZhangXingLin
Tutor: GeChunLin
School: Beijing Sport University
Course: Physical Education and Training
Keywords: Soft Volleyball Children Initiation stage Teaching
CLC: G842
Type: Master's thesis
Year: 2001
Downloads: 241
Quote: 3
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Abstract

According to the Juvenile volleyball player hand bone damage reported seen , which surveyed 45 athletes between 11 - 14 years old , 11 X-ray bone age -chip found in the hand bone tissue damaging change fractures, followed by ischemic lesions , occur in the joints at the epiphysis . Performance of patients with signs and symptoms are not obvious or atypical . And some people do not have a history of trauma , thus this type of small damage can easily be overlooked . This is bound to affect the small athletes training and competition . Traditional indoor volleyball for the small athletes training its own inevitable defects . Soft Volleyball is a soft , has a certain flexibility in the use of difficult to cause harm, can be used for volleyball practice and competition . Soft Volleyball from the original , since the birth of more than 10 years of history . Soft Volleyball is moving in the direction of harmonization and standardization of development. In May 1999 , the Beijing Yonglin company will after two years developed 121 Free inflatable soft Volleyball \The author of its test and experimental studies of performance indicators , with an initial understanding . Based on the characteristics and primary school students free inflatable soft row psychological , physiological characteristics , conceived with Free inflatable soft row instead of hard volleyball ball as a lower primary stage of enlightenment training to increase their interest in exercise and quality . Based on the above discussion , the main use of literature and experimental method , Free inflatable soft row and row starting hard , to the students of the lower primary stage as the main research object to study . The results are as follows : 1 . Free the inflatable soft row group of students autobiography and double pass compliance scores than hard row group , and there are significant differences . 2. Free of inflatable soft row and hard row group of students serving, passing , the mat skills assessment scores no significant difference . 3. Row on the same hard compared to free inflatable soft row easier to operate , easier to organize competitions , can be carried out in the public .

The Usage Comparation between No-Charging Soft Volleyball and Hard Volleyball in Elenmentary School

Abstract

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