Mathematics in primary education : learning of mathematics by young children /
Mathematics in primary education : learning of mathematics by young children /
prepared by the International Study Group for Mathematics Learning ; comp. by Z. P. Dienes.
- Hamburg (Al. Fed.) : UNESCO, Institute for Education, 1966.
- v, 164 p.
- International Studies in education .
Matemáticas--Estudio y enseñanza (Elemental)
Matemáticas--Estudio y enseñanza (Elemental)