The effect of length of shcool attendance upon mental and educational ages
By: by Katharine M. Denworth ...
Published: 1927
Language: eng
Number of pages: 30
Subjects: School attendance.; Intelligence tests.
Notes: Bibliography: p. 29-30.
Thesis (Ph. D.)--Columbia University, 1927.
Vita.
"This material will appear as a chapter in the twenty-seventh yearbook of the National Society for the Study of Education."