Pengembangan Lembar Kerja Peserta Didik (LKPD) Berbasis Prediction, Observati…

The development of POE2WE-based activity sheet on the subject of acid and base aims to develop a valid activity sheet and determine user responses in learning. The research method used is the research and development (R&D) method by applying a 4D development model which includes Define, Design, Develop and Disseminate, however research to only be carried out until the Develop stage which was fo…