Penerapan Model Pembelajaran Advance Organizer Untuk Meningkatkan Penguasaan …

ABSTRACT This study aimed to determine the differences in mastery of the concepts of physics students who learn with advanced organizer models and conventional learning. The research method used was quasy experiment with pretest posttest control group design. The population is all students of class X MIPA SMAN 1 Rumbio Jaya. A sample of two classes selected by random sampling, obtained class X …