The growth of understanding in mathematics kindergarten through grade three.

Detalhes bibliográficos
Autor principal:	Lovell, K. (Kenneth)
Formato:	Livro
Idioma:	English
Publicado em:	New York Holt Rinehart and Winston, [1971]
Colecção:	Early childhood education series
Assuntos:	Mathematics > Study and teaching (Elementary)