The effect of praise and competition on the persisting behavior of kindergarten children
by Theta Holmes Wolf
Bok Engelsk 1938
Utgitt | Minneapolis : University of Minnesota press , 1938
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Omfang | vi, 138 s. : ill., fig., tab.
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Emner |
Utgitt | Minneapolis : University of Minnesota press , 1938
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---|---|
Omfang | vi, 138 s. : ill., fig., tab.
|
Emner |