Pengembangan Perangkat Pembelajaran Matematika Berbasis Problem Based Learnin…

The purpose of this research is produce mathematics learning devices in the form of syllabus, lesson plans and LAS based on Problem Based Learning to facilitate mathematical problem solving ability that met the valid and practical requirements for comparative material class VII. This research is development research method using a 4D ( define, design, develop, desseminate stages). The main rese…