Newer instructional practices of promise
Subtitle: twelfth yearbook.
Series: Yearbook / National Education Association of the United States. Dept. of Supervisors and Directors of Instruction -- 12th, 1939.; Yearbook (National Education Association of the United States. Dept. of Supervisors and Directors of Instruction) -- 12th, 1939.
Publisher: The Department of Supervisors and Directors of Instruction of the National Education Association
Published: 1939
Place of publication: Washington, D.C
Language: eng
Number of pages: 379
Subjects: Education -- Experimental methods.; Education.; Teaching.
Notes: Includes music.

Bibliography at end of each chapter.