This study is to analysis on the trends of teaching behavior modification research in physical education. Data completed in 1970 to 1990 were collected as possible. The findings were as below: 1. Target behavior were categofized into instructional input, management, feedback, and interpersonal reaction. Every category were devided into many subcategories to observe accuretely. 2.Most of all researches had completed with the multiple baseline reserch design according to the perant psychological princiles. 3.All of all researches had to sue cariety intervention program for the modification of teaching behaviors. The program procedures they had adopted were orientation to the target behavior(s), analytic practice with audio and visual tapes, feedback by self-acessment, & the additional intervention. 4. All researchers had to use systematic observation. Date for the target behaviors were collected by the variety observational instrument with the techniques were combined and the observation system were developted to the research purpose. 5. Date had been reported as frequency, rate, ratio, and percentage. The statical techniques were selected to the research purpose.