Κανονική προβολή Προβολή MARC Προβολή ISBD

Humphrey, James H. 1911-2008

Mathematics can be child's play / by James H. Humphrey, Joy N. Humphrey. - Springfield, Ill.: Thomas, 1990. - vii, 169 p. ; 26 cm.

Includes bibliographical references and index.

ISBN: 0398056692

Subjects--Topical Terms:
Mathematics--Study and teaching (Elementary)
Experiential learning

Dewey Class. No.: 372.7