A comparative study of the progress of subnormal pupils in the grades and in special classes
By: by C. Frederick Pertsch.
Published: 1936
Place of publication: New York
Language: eng
Number of pages: 101
Subjects: Children with mental disabilities -- Education; Mental tests; Ability -- Testing
Other titles: Subnormal pupils in the grades and in special classes.
Notes: Bibliography: p. 99-101.
Thesis (Ph. D.)--Columbia university, 1936.
Vita.