Modern science teaching
By: [by] Elwood D. Heiss, Ellsworth S.Obourn, Charles W. Hoffman.
Contributors: Obourn, Ellsworth S.; Hoffman, Charles W.
Publisher: Macmillan Company
Published: 1950
Place of publication: New York
Language: eng
Table of contents: value: A revision of 'Modern methods and materials for teaching science' (1940).