Penerapan Model Pembelajaran Problem Based Instruction (PBI) Untuk Meningkatk…

The purpose of this study was to determine whether the implementation of learning model Problem Based Instruction to improve students’ achievement in Natural Science the fourt year students of state elementary school 006 Rumbio Jaya. Formulation of the problem in this study is whether the implementation of learning model Problem Based Instruction improve students’ achievement for the fourt …