Learning Management through Lesson Study at Elementary School

School-Based Lesson Study Activities will improve student achievement, for example students at Elementary School who were once quiet now are active in the learning process. With the ongoing Lesson Study to form the potential for student learning, includes cognitive, affective and psychomotor aspects, student intelligent can be developed optimally hence it is well formed. With a constructivism approach, the teacher carries out learning in study groups. Students at Elementary School are divided into groups with heterogeneous members. In this study, researchers used qualitative research methods with a qualitative descriptive approach. To test the data validity in this study, the extension of observation and triangulation are used. It is actually to test the truth of the data obtained from the study. The results of this study are Lesson study as one alternative learning model to improve the quality of learning in the classroom at Elementary School. The results generated in the lesson study include planning in teaching (planning), observation (observing) and reflection (debriefing)

Keywords: Management, Learning, Lesson Study, Elementary School