Evluation Method of Cooking Area of Junior High School Home Economics Edecation by Categoly Analysis

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In the first year, 40 behavioral categories ware developed by analyzing the students' cooking behavior in groups, and analyzed to reveal cooking behavioral patterns in groups.In the second year, a system was developed. The system could catch 20 waves from 40MHZ 9 waves to 200MHZ 11 waves, and record 20 students' voices individually for 60 minutes. BY analyzing students' dialogues which was recorded by this instrument in menue-making class, 39 verbal vehavioral categories were developed and analyzed.In the third year, by those behavioral analysis and verbal behavioral analysis, some group comunication patterns were revealed. And some evaluation methods were suggested.