Smaller classes or larger; a study of the relation of class-size to the efficiency of teaching.
Material type:
TextSeries: Journal of educational research. Monographs ; no. 4, 1923.Publication details: Bloomington, Ill., Public School Pub. Co., 1923.Description: 127 p. tables. 24 cmSubject(s): LOC classification: - LB1026 .S7 1923a
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Issued also as thesis, Columbia University.
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