Ruger, Henry A. 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. New York: The Science Press, 1910.
Reference
- Object[8]
- no[8]
- puzzle[8]
- reproduction[4]
- 19th century[1]
- modern[1]
- the bowery[1]
- new york[2]
- new york city[2]
- yes[8]
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1 - 8 of 8 Records