Educational psychology / by Edward L. Thorndike.
- Thorndike, Edward L. (Edward Lee), 1874-1949.
- Date:
- 1903
Licence: In copyright
Credit: Educational psychology / by Edward L. Thorndike. Source: Wellcome Collection.
176/196 (page 164)
Licence: In copyright
Credit: Educational psychology / by Edward L. Thorndike. Source: Wellcome Collection.