One-step problem patterns and their relation to problem solving in arithmetic.

Bibliografische gegevens
Hoofdauteur: Sutherland, Mary Ethel 1889-
Formaat: Boek
Taal:English
Gepubliceerd in: New York Bureau of Publications Teachers College, Columbia Univ., 1947.
Reeks:Columbia University. Teachers College. Contributions to education no.925
Onderwerpen: