An attempt to classify pupils in the intermediate grades on the basis of certain growth factors
By: by Myron C. Northrup.
Publisher: s.n.]
Published: 1950
Place of publication: [s.l
Language: eng
Number of pages: 164
Subjects: Child development; Ability grouping in education
Notes: Photocopy of typescript

Thesis (M.S.) -- New York State College for Teachers, Buffalo

Bibliography: leaves 147-151