Latihan Matematik 5 minit Sehari | Buku 8 Penyelesaian Masalah | Umur 8 - 11 by Kageyama Hideo

This series of 9 books consists of short drill practices on Maths basic skills and problem solving for children of different age groups. Based on ‘Wake Early, Sleep Early and Breakfast’ theory by Kagayama Hideo for disciplined 12-minute morning practices towards improved learning.