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Improvement and the distribution of practice. New York, Teachers College, Columbia University, 1919.

[New York, AMS Press, 1972] .
ISBN 0404550975

Location Call Number Status Consortium Loan
WRLC Shared Collections Facility
LB1131 .C79 Off-site
Subjects Educational tests and measurements.
Series Contributions to education, no. 97.
Description vi, 72 p. 22 cm.
Notes Original ed. issued as no. 97 of Teachers College, Columbia University. Contributions to education.
Originally presented as the author's thesis, Columbia.
Network Numbers (OCoLC)00389771
WorldCat Search OCLC WorldCat


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