The measurement of early levels of intelligence
By: by Kenneth S. Cunningham ...
Series: Teachers college, Columbia university.  Contributions to education -- no. 259; Contributions to education -- no. 259
Publisher: Teachers college, Columbia university
Published: 1927
Place of publication: New York city
Language: eng
Number of pages: 74
Subjects: Mental tests
Notes: Published also as thesis (Ph.D.) Columbia university, 1927.