Clarifying the class size question : evaluation and synthesis of studies related to the effects of class size, pupil-adult, and pupil-teacher ratios /

Publicerad 1976

Effects of class size in the junior grades : a study /

av Wright, E. N. (Edgar Norman), 1932-
Publicerad 1977

Class size in the early grades : research and practice /

av Achilles, Charles M.
Publicerad 2002

The class size question : development of research studies related to the effects of class size, pupil/adult, and pupil/teacher ratios /

av Ryan, Doris W., 1934-
Publicerad 1975