1 option
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 / by Henry A. Ruger.
LIBRA 108 C726 v.19 no.2
Available from offsite location
- Format:
- Book
- Author/Creator:
- Ruger, Henry Alford, 1872-1947.
- Series:
- Archives of psychology
- Columbia University contributions to philosophy and psychology
- Language:
- English
- Subjects (All):
- Ability.
- Puzzles.
- Physical Description:
- iv, 88 pages ; 26 cm.
- Place of Publication:
- New York : Science Press, 1910.
- OCLC:
- 6508741
The Penn Libraries is committed to describing library materials using current, accurate, and responsible language. If you discover outdated or inaccurate language, please fill out this feedback form to report it and suggest alternative language.