The accomplishment ratio
Subtitle: a treatment of the inherited determinants of disparity in school product
By: by Raymond Franzen.
Series: Teachers college, Columbia university. Contributions to educations, no. 125; Contributions to education -- no. 125.
Publisher: Teachers college, Columbia university
Published: 1922
Place of publication: New York
Language: eng
Number of pages: 59
Subjects: Educational tests and measurements; Educational psychology