A study of number ability in children of ages three to six
By: by Katherine Louise McLaughlin
Published: 1935
Place of publication: Chicago]
Language: eng
Number of pages: 157
Subjects: Arithmetic; Study and teaching; Ability; Child psychology
Other titles: Number ability in children.
Notes: Part of thesis (Ph.D.)--University of Chicago, 1932.

Lithoprinted.

"Private edition, distributed by the University of Chicago libraries, Chicago, Illinois."

Bibliography:  p. 138-144.