PBL-Based Interactive Multimedia in Improving Critical Thinking Skills

This study aims to develop interactive multimedia based on problem-based learning and find out its effectiveness against increasing critical thinking skills. research uses a Research Development approach. The data was obtained through the media validation sheet instrument by experts skills test instrument. Data analysis in this used independent t-test. Based results of expert shows that has been developed criteria "Good". Then product using t-test showed proved be able improve students. discovery have implications learning, namely students, it can done learning.