Effects of class size in the junior grades
Subtitle: a study [by] Edgar N. Wright, principal investigator ... [et al.].
Contributors: Ontario. Ministry of Education
Publisher: obtainable from Ontario Institute for Studies in Education, 1977.
Published: 1977
Place of publication: Toronto, Ministry of Education
Language: eng
Number of pages: 130
Subjects: Class size; Public schools -- Ontario -- Toronto
Notes: Bibliography: p. 127-130.