Azizahwati2014-06-262014-06-262014-06-26078-602-19531-0-5wahyu sari yenihttp://repository.unri.ac.id/xmlui/handle/123456789/6447The purpose of research was to find improvement the student physics learning motivation on the major fisika matematika I through the strategy of mastery learning. The subject of this research was 40 student of Physic Department of FKIP UNRI on 2009-2010 academic’s year. Research instrument used of collecting data in this research is questioner first motivation and questioner end motivation. The student motivation data analysis showed that; (1) The motivation student learning as the topic fourier series trough applying mastery learning approach implementation is categorized high and (2) Improvement the students physics learning motivation through applying mastery learning approach implementation 13,68%.enLearning MotivationMastery LearningUR-Proceedings