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: Ministry of Education : obtainable from Ontario Institute for Studies in Education
Published: 1977
Place of publication: Toronto
Language: eng
Number of pages: 130
Subjects: Class size.; Public schools -- Ontario -- Toronto.
Notes: Bibliography: p. 127-130.