Pengembangan Lkpd Berbasis Simas Eric (Skimming, Mind Mapping, Questioning, E…

Abstract Students have used student worksheets in school, but they still look passive and cannot find the concept of independent learning. The 2013 curriculum guides students to be more active and creative. This study aims to develop chemistry teaching materials such as Simas Eric-based student worksheets on colloids, knowing the validity of student worksheets based on the feasibility of c…