Millions of years in a winter
By: by Edna Bridge Leining.
Series: Lincoln school of Teachers college, Columbia university ... Lincoln school curriculum studies
Publisher: Pub. by Bureau of publications, Teachers college, Columbia university for Lincoln school of Teachers college
Published: 1935
Place of publication: New York city
Language: eng
Number of pages: 197
Subjects: Science -- Study and teaching; Education -- Experimental methods; Education
Notes: At head of title:  Unit of work.
Table of contents: title: pt. I. An adventure in science with a fourth grade. Bibliography (p. 101-106); title: pt. II. Objective evidence of children's learnings in science.