An experiment in the measurement of mental deterioration
By: by Harriet Babcock ...
Series: Archives of psychology..; no. 117
Published: 1930
Place of publication: New York
Language: eng
Number of pages: 105
Subjects: Mental efficiency.; Psychological tests.
Other titles: Mental deterioration, An experiment in the measurement of.
Notes: Bibliography: p. 66-68.
Published also as thesis (PH. D.) Columbia university.
Contains errata slip.