How to build a unit of work
By: by Ruth G. Strickland.
Series: U.S. Office of Education. Bulletin 1946,; no. 5
Publisher: Federal Security Agency, U.S. Office of Education
Published: 1946
Place of publication: [Washington]
Language: eng
Number of pages: 48
Subjects: Education, Elementary.; Education -- Experimental methods.
Other titles: Unit of work.
Notes: Includes references.