Proizvod vam ne odgovara? Nema veze! Možete nam vratiti unutar 30 dana
S poklon bonom ne možete pogriješiti. Za poklon bon primatelj može odabrati bilo što iz naše ponude.
30 dana za povrat kupljenih proizvoda
Contrasts the widely held view that counting is the starting point for mathematical development with an alternative comparison-of-quantities position. This book is intended for researchers, professionals, and graduate students in developmental psychology, educational psychology, and mathematics education.