New developments in elementary school science.
By: Report of a study by Joseph Zafforoni, with editorial assistance by Edith Selberg.
Contributors: National Science Teachers Association.
Publisher: National Science Teachers Association
Published: 1963
Place of publication: Washington
Language: eng
Number of pages: 52
Subjects: Science -- Study and teaching (Elementary)
Notes: "Based on a study conducted by a comittee of the National Science Teachers Association."