Melatih dan menunjang fungsi-fungsi dasar psikis.
Buku pelajaran dan gemar berhitung SD.
KTSP standar isi 2006
Flexible, differentiated maths lessons for every day of the year. Easy-to-follow lesson plans with photocopiable worksheets.'
This series comprises : Numbers (nursery) : Shapes and sizes (Nursery) : Measuring (K1) : Sorting and counting (K1) : Comparing and Measuring (K2) : Adding and Subtracting (K2). '