1. Proses pengembangan instrumen tes diagnostik dilaksanakan sesuai metode design research. 2. Instrumen tes diagnostik layak digunakan menurut para ahli. 3. Instrumen tes diagnostik yang dikembangan efektif dapat mengindentifikasi miskonsepsi materi perbandingan siswa SMP.
The rural area's student difficulties in learning the concept of number operation had been documented by several studies, especially for the case of multiplication. The teacher typically introduces the multiplication concepts using the formula without involving the concept itself. Furthermore, this study aims to design learning trajectory on multiplication operations in the Mathematics of GASIN…
The mathematical reasoning ability is one of the essential hard skills of a student, especially in solving everyday problems. In supporting the achievement of this mathematical reasoning ability, meaningful teaching materials are an essential part of keeping exciting and not dull a learning process. This study aimed to design and develop an e-module in the ePub format with the problem-based lea…