Smaller classes or larger
Subtitle: a study of the relation of class-size to the efficiency of teaching
Series: Journal of educational research. Monographs -- no. 4, 1923.
Publisher: Public School Pub. Co.
Published: 1923
Place of publication: Bloomington, Ill
Language: eng
Number of pages: 127
Subjects: Teaching; Class size
Notes: Issued also as thesis, Columbia University.