Pengembangan Lembar Kegiatan Peserta Didik Berbasis Hierarki Konsep Pada Mata…

Abstract: The objective of this research was to develop the student’s activity paper on the subject of reaction rate. The type of this research was reserach and development (R & D) with the 4-D development model which include Define, Design, Develop, and Disseminate. This research was to develop phase and be continue with a definite tryout. This research was conducted in FKIP Riau University.…