Research for curriculum improvement.
Series: Yearbook / Association for Supervision and Curriculum Development ; 1957 -- 1957.; Yearbook (Association for Supervision and Curriculum Development) -- 1957.
Publisher: Association for Supervision and Curriculum Development
Published: 1957
Place of publication: Washington, D.C
Language: eng
Number of pages: 350
Subjects: Education -- Curricula.; Education -- Research.
Notes: Includes bibliography.