New Perspectives in Science Education

The implementation of Curriculum 2013 in Indonesia that focuses on the change orientation to active, creative, and innovative students center learning needs teacher’s skill in facilitating the learning process. Lesson Study is a major form of improving the quality of learning and professional development of teacher by reviewing the classroom learning process conducted by a group of teachers collaboratively in the long term and continuous. Lesson study in three stages, namely plan (planning), Do (implementation using a CIRC model), and See (reflection). The perpose of this study was to describe the increase in student learning activities and learning outcomes in science subjects by using CIRC model based lesson study. The technicue of collecting data using interviews, documentation, testing, and observation. The results of analysis of the data showed on the stage og pre-cycle, cycle 1, and cycle 2 showed good activity deficits improve learning of 48.28%, 69.42%, and 71.14% or completeness of student learning outcomes 62.16%, 75.68%, and 83.78%. The conclusion from this study is that there is increased activity and learning outcome with CIRC model based lesson sudy.

Kewords: Lesson Study, Activity Learning, Learning Outcome