Educational psychology / by Edward L. Thorndike.
- Thorndike, Edward L. (Edward Lee), 1874-1949.
- Date:
- 1910
Licence: In copyright
Credit: Educational psychology / by Edward L. Thorndike. Source: Wellcome Collection.
122/266 (page 108)
Licence: In copyright
Credit: Educational psychology / by Edward L. Thorndike. Source: Wellcome Collection.