The aim of this study was to investigate the matter. Preparing to enter adolescence Of students at one room 5, a Mathayom 1 room 6, Mathayom 2 rooms 3 and Mathayom 2 6 school Nawaminthrachinuthit Bodindecha of 40 female students, 20 male students. 20 people using various theories is encouraged to make a report. All data from the survey. By random sampling of each room, each with 10 to 40 samples and statistics used in this study include inferential statistics. The criteria used to process and present data in a form of frequency average.
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