The psychology of efficiency; an experimental study of the processes involved in the solution of mechanical puzzles and in the acquisition of skill in their manipulation,

Bibliographic Details
Main Authors: Ruger, Henry Alford, 1872-, Ruger, Henry Alford, 1872-1947
Format: Thesis Book
Language:English
Published: New York : The Science press 1910
New York : The Science press, 1910
New York, Science Press, 1910
New York, 1910
New York : 1910
Series:Archives of psychology
Archives of psychology, v. no. 15
Archives of psychology ; no. 15
Archives of psychology
Columbia University contributions to philosophy and psychology ; v. 19, no. 2
Columbia University contributions to philosophy and psychology v. 19, no. 2
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Stanford University

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Call Number: 150.5 .A674 NO.15

University of Chicago

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Call Number: BF431.R9

Johns Hopkins University

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Duke University

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S7038 no. 15

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378.7CXJ C76 v.19:no.1-4
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Call Number: 108 C726 v.19 no.2