Solution by rhesus monkeys of a problem involving the Weigl principle using the oddity method.

The Mechanism of Vision: XV. Preliminary Studies of the Rat's Capacity for Detail Vision

K. S. Lashley · The Journal of General Psychology · 1938 · 339 citations

Medicine, Psychology, Vision Science +16

On the psychology of so-called processes of abstraction.

Egon Weigl · Journal of Abnormal & Social Psychology · 1941 · 270 citations

Social Sciences, Behavioral Sciences, Psychology +8

Behavior Mechanisms in Monkeys

Calvin P. Stone, Heinrich Klüver · The American Journal of Psychology · 1936 · 221 citations

Life Sciences, Behavioral Sciences, Neuroscience +12

A study of the continuity of the problem-solving process.

I. Krechevsky · Psychological Review · 1938 · 135 citations

Social Sciences, Educational Psychology, Psychology +7

Human Nature in the Light of Psychopathology.

H. A. L., Kurt Goldstein · The Journal of Philosophy · 1941 · 126 citations

Social Sciences, Psychiatry, Psychology +12