Individual differences in ability and improvement and their correlations
By: [by] J. Crosby Chapman...
Series: Teachers college, Columbia university.  Contributions to education,; no. 63
Publisher: Teachers college, Columbia university
Published: 1914
Place of publication: New York city
Language: eng
Number of pages: 45
Subjects: Ability; Psychophysiology
Notes: Bibliography: p. 45.
Published also as thesis (Ph. D.) Columbia university, 1914.