The development of the concept of ratio in children
By: Ana Helvia Quintero and Judah L. Schwartz
Series: WP -- 15; DSRE working papers -- WP-15
Publisher: Division for Study and Research in Education, Massachusetts Institute of Technology
Published: 1982
Place of publication: Cambridge, Mass.
Language: eng
Number of pages: 14
Subjects: Concept learning; Education
Notes: "March 1982."

Bibliography: leaf 14.

Supported by a grant from the Ford Foundation.