This research was performed on the practical apprenticeship of the students for a four-week period, from May 23 to June 20, in 1977. They major in Health and Physical Education, at the Department of Education, Hiroshima University. The main purpose of this research was to elucidate the changing processes of the student teachers view of instruction and their teaching techniques, especially through the practice of instructions of their practice program. In this research; a) Observation Method, b) Interview Method, and c) Description Method were used. The results are as follows: 1)The teaching techniques of students teachers were recognized to evolve in hierarchical order and moreover these teaching techniques proved to be grasped as four hierarchical levels differed qualitatively. 2)The objective optimization of instructions and evaluation in practice techniques was perceived to be possible by clarifying the standard of development in teaching techniques of student teachers. 3)The development in the teaching view and the recognition of instruction was observed to be improved by promoting the independent discussion among student teachers. 4)The cycle of observation-participation-teaching practice-discussion of instructions must be emphasized, organized and structured, to heighten the effectiveness of students' practices.