The purpose of this study was to examine the effect of Taekwondo participation on self-respect, happiness, and consideration based upon gender, training experience, training duration, training time, and training frequency among elementary school students(n=300). The data were analysed by using SPSS ver 21.0 for Windows. Frequency analysis was utilized for socio-demographic variables. To analyze the differences among variables such as gender and other behavioral variables, t-test and ANOVAs were used. Findings are as follows: First, self-respect and happiness were found to be significantly different according to gender. Second, significant differences were found in social self-respect, learning activities, friend relationship, and consideration of others. Third, social respect, general respect, learning activities, psychological comfort, and friend relationship were found significantly different according to the training duration. However, significant differences were not found in consideration factor. Fourth, social respect, earning activities, friend relationship, psychological comfort, and consideration were found significantly different according to the training frequency.