Analysis and check list on the problem solving objective
Subtitle: science teaching service circular
By: prepared by Ellsworth S. Obourn
Series: [U.S. Office of Education] Circular -- no. 481; Circular (United States. Office of Education) -- no. 481
Publisher: U.S. Dept. of Health, Education, and Welfare, Office of Education
Published: 1956
Place of publication: Washington
Language: eng
Number of pages: 14
Subjects: Science; Study and teaching
Notes: At head of title: Selected science services, Secondary schools.

Bibliography: p. 10-14.