抄録
Sometimes athletes seemed to have troubles in their behavior. They are caused from the abnormal growth of Kansei in adolescence. The purpose of this study was to investigate Kansei with junior football player's growth. Questionnaires about Kansei in the daily life and in sports activity were carried out to the junior football players. Statistic Analysis was used to clarify the difference of Kansei among the elementary, junior, and senior high school players. As the result, it became clear that elementary school players had more communication with their families, teachers, friends, neighbors, teammates, and the nature than the others. Junior and high school players were not so egoistic as elementary players were. On the other hand they were not good at playing with their teammates, judging the momentary situation, and anticipating the game.