New directions in science teaching
Subtitle: a report of a cooperative project in seventeen secondary schools with the Bureau of Educational Research in Science, Teachers College, Columbia University
By: by Anita Duncan Laton and Samuel Ralph Powers.
Contributors: Powers, Samuel Ralph, 1887-1970, joint author.; Columbia University. Teachers College. Bureau of Educational Research in Science.
Publisher: McGraw-Hill Book Co.
Published: 1949
Place of publication: New York
Language: eng
Number of pages: 164
Subjects: Science -- Study and teaching.
Notes: Bibliography: p. 153-159.