Blended learning has been talked about a lot in contemporary higher education and seen as the perfect solution for improving the quality of learning. In spite of the widespread support of acceptance this approach has gained, it is admitted that there is no single standard formula for a successful blended learning program, and thus more cases of…

This research was purposed to develop module and learning model and instrument of proofing ability in algebra structure through cooperative learning with helping map concept media for students of mathematic major and mathematics education in State University and Private University in North Sumatra province. The subject of this research was the…

This research aimed to examine the effectiveness of the INSTAD strategy in comparison to other teaching strategies such as Inquiry, student team's achievement division (STAD), and lecture method, to reduce the gap of higher order thinking skills between Upper Academic (UA) and Lower Academic (LA) groups of students. The research participants were…