An evaluative study of the effectiveness and effects of astronomy materials
By: prepared by the University of Illinois Elementary School Science Project..
Contributors: University of Illinois. Elementary-School Science Project.
Publisher: Grdauate School of Education, Chicago University
Published: 1964
Place of publication: Chicago
Language: eng
Number of pages: 56
Subjects: Astronomy -- Study and teaching (Elementary)
Notes: On cover: ERIC reports.

ED 032 221.

SE 007 479.

Photocopy.