Open education the informal classroom (a selection of readings that examine the practices and principles of the British infant school and their American counterparts). - Burth, Ronald S.; Rathbone, Charles Horace 1902-1936. (New York Citation Press, 1971)
Supplementary reading, R. S. Barth and C. H. Rathone" : p. 186-206
Keywords: Education, Elementary -- Great Britain; Education, Elementary -- United States