Pengembangan Lkpd Berbasis Model Discovery Learning Pada Konten Lingkaran Unt…

The purpose of this development research is to produce discovery learning-based LKPD that can facilitate the mathematical critical thinking skills of phase D students by fulfilling valid and practical requirements. The background of the research begins with the importance of students' critical thinking skills. This research method is a development research (R&D) with the 4- D model (define…