![](/img/cover-not-exists.png)
A Demonstration of Insight: The Horse-and-Rider Puzzle
Martin Scheerer, Kurt Goldstein and Edwin G. BoringVolume:
54
Language:
english
Journal:
The American Journal of Psychology
DOI:
10.2307/1417695
Date:
July, 1941
File:
PDF, 263 KB
english, 1941