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KMID : 0376219760130010025
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Chonnam Medical Journal
1976 Volume.13 No. 1 p.25 ~ p.34
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A study on the School Noise level (I )
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Abstract
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All sorts of twelve school in Kwang Ju(frimary: 4, Middle: 3, High: 5. subjected to test for the noise levels of school room at the schooltime during the period from Nov. 5, 1975 to Dec. 10, 1975 and following results were obtained.
1. The average noise level of school room at the school times a day was 58.3 ±7.9 phon in all sorts of twelve school.
2. Non significant differences was observed between quiet and noisy school toom for the average noise levels by times.
3. In all sorts of school, the highest average noise levels was observed on lunch time (13.00 hi).
4. In primary and middle school, the highest average noise levels of school room was observed on the afternoon than the forenoon.
5. Teacher´s average voice levels at the teaching was 61.3±7: 3 phon (Male: 62.5±7.1 phon, Female- 57.5±5.8 phon) and 90% range of noise level a-74-51 phon (Male: 75-52 phon, Female: 68-48 phon).
6. In all sorts of school, the lower average noise levels at the school times was observed in the female classroom- (54.0-56.6 phon) than male (56.6 --64.5 phon).
7. The lower average noise levels at the general lecture of the school times was observed on high school (54.8±7.6 phon) than primary (58.1±6. 9 phon) and middle school (60.6±7.6, phon).
8. There was no significant differences of the average noise levels in the school rooms by floors.
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