Teaching elementary school mathematics for understanding

Detalles Bibliográficos
Autor Principal:	Marks, John L.
Outros autores:	Purdy, R. C., Kinney, L. B.
Formato:	Libro
Idioma:	English
Publicado:	New York McGraw-Hill c1965.
Edición:	2nd ed.
Subjects:	Mathematics > Study and teaching.