How schools use their time
Subtitle: time allotment practice in 444 cities, including a study of trends from 1826 to 1926
By: by Carleton Hunter Mann.
Series: Teachers college, Columbia university.  Contributions to education,; no. 333
Publisher: Teachers college, Columbia university
Published: 1928
Place of publication: New York city
Language: eng
Number of pages: 202
Subjects: Education -- Curricula; Education -- United States -- History; Educational surveys; School management and organization
Other titles: Time allotment practice in 444 cities.
Notes: Bibliography: p. 153-154.
Published also as thesis (PH. D.) Columbia university, 1929.