Immediate effects of interpolated rest periods on learning performance
by John Robert Gentry
Bok Engelsk 1940
Utgitt | New York : Bureau of Publications, Teacher's College, Columbia University , 1940
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Omfang | vi, 57 s. : ill.
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Emner |
Utgitt | New York : Bureau of Publications, Teacher's College, Columbia University , 1940
|
---|---|
Omfang | vi, 57 s. : ill.
|
Emner |