Abstract.The purpose of this research is In order to develop skills to play ball, two lower in volleyball. The students 1 between and posttest drills to play ball สองมือล่าง. The group is the secondary school 1 light. Study in the first semester of the academic year 2554 1 learning did not fit the criteria of 10 people, women 12 people like this room. 1 number 22 people. The training of 4 1 week day day 1 hours. The instruments used in this study were 1) ฝึกทักษะ playing ball, two lower in volleyball. 2) skill tests to play ball, two bottom. Test development skills to play ball, two lower in volleyball. Before and after the training evaluation of the data were analyzed by using mean, standard deviation, ค่าส่วน Comparison of the effects of between and posttest with statistics t-test dependent.The results showed that the development of skills to play ball, two lower in volleyball. Before and after training exercises to play ball, two bottom found. Skill points to play ball, two lower in volleyball players before and after training. Significantly different. 05.
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