Latihan Matematik 5 minit Sehari | Buku 1 Pengiraan | Umur 6 - 9 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 5-minute morning practices towards improved learning.