A. Husaini, H. Syarifuddin
This study aims to produce cooperative learning tools based on blended learning that meets the validity criteria. The development research used Plomp model which consists of three phases namely the initial preliminary phase, the prototyping phase, and the assessment phase. The subjects of this study were 10th-grade Islamic senior high school student of KMM Kauman Padangpanjang. The validation sheet conducted by three mathematical education experts, one educational technologiest expert and one Indonesian language expert. Based on these results we conclud that instruments of the cooperative mathematics learning model based on blended learning is valid. © 2020 Published under licence by IOP Publishing Ltd.
Mathematics Departement, Universitas Negeri Padang, Padang, Indonesia
