Pengembangan Lkpd Berbasis Discovery Learning Konten Bangun Ruang Sisi Datar …

This study was motivated by the low level of mathematical reasoning ability of students. The purpose of this research is to produce a valid and practical LKPD for mathematical reasoning ability on flat-sided space content for phase D students. The development model used is 4D, consisting of four stages including define, design, development, and dissemination. The data collection techniques …