A statistical study of certain aspects of the time factor in intelligence
By: by Fred C. Walters.
Series: Teachers college, Columbia university.  Contributions to education,no. 248.
Publisher: Teachers college, Columbia university
Published: 1927
Place of publication: New York city
Language: eng
Number of pages: 82
Subjects: Mental tests
Other titles: The time factor in intelligence.
Notes: Bibliography: p. 81-82.
Published also as thesis (Ph. D.) Columbia university, 1927.