Twenty years of science and mathematics curriculum development
Subtitle: the tenth report of the International Clearinghouse.
By: edited under the direction of J. David Lockard; in collaboration with Charlene Pritzker and Susan Snyder
Contributors: Lockard, J. David; University of Maryland. Science Teaching Center
Publisher: International Clearinghouse, Science Teaching Center, University of Maryland
Published: 1977
Place of publication: College Park, MD
Language: eng
Number of pages: 516
Subjects: Science -- Study and teaching -- Curricula; Mathematics -- Study and teaching -- Curricula