Pengembangan E-Modul Geometri Bangun Datar Menggunakan Pendekatan Konstrukti…

This research aims to development of e-module for flat geometry using constructivist approach to the topic of area and circumference. The method used is research and development based on the ADDIE model. The data collection techniques used by researchers are observation, interviews and questionnaires. Feasibility of teaching materials by conducting validity tests and practicality tests. The val…