The mechanical ability of subnormal boys
By: by Miriam C. Pritchard ...
Publisher: Teachers college, Columbia university
Published: 1937
Place of publication: New York city
Language: eng
Number of pages: 73
Subjects: Ability; Testing; Exceptional children; Industrial arts; Study and teaching; Manual training
Notes: Vita.

Published also as Teachers college, Columbia university, Contributions to education, no. 699.

Thesis (Ph. D.)--Columbia university, 1937.

Bibliography: p. 69-73.