This study aims to determine the increase in learning motivation of students of class XI MIA 5 in SMAN 1 Pekanbaru in Optical Instrument material through the implementation of cooperative learning model, in Team Assisted Individualization type. This type of study is a pre-experimental One Group Pretest-Posttest Design. The subject of this study were students of class XI MIA 5 in SMAN 1 Pekanbar…