Efficiency in education is possible only when play is understood
By: [Charles W. Eliot, Elmer Ellsworth Brown]
Contributors: Brown, Elmer Ellsworth, 1861-1934; Playground Association of America
Publisher: Playground Association of America
Published: 1910
Place of publication: New York, N. Y
Language: eng
Subjects: Playgrounds; Schools; Exercises and recreations; Recreation; Management