The main purpose of this study is to investigate the extent to which elementary school Tee ball players engage in baseball . The research subject is the elementary school Tee ball players in in Pingtung county. The research method is questionnaire survey, using random sampling. The questionnaire includes the basic information, subjective norm, perceived behavioral control,behavioral attitude and behavior intention.200 questionnaires were issued, all of them recovered. The rate of return is 100%.
The statistic approaches includes descriptive statistics, Reliability Analysis, Independent Sample T-test, one-way analysis of variance and regression analysis. The conclusions are as follows: (1) The subjective norm of Tee ball players have positive influence on the intention to engage in baseball. (2) The perceived behavioral control of Tee ball players have significant positive influence on the intention to engage in baseball. (3) The behavioral attitude of Tee ball players have significant positive influence on the intention to engage in baseball.