The relation of secondary reinforcement to delayed reward in visual discrimination learning.

Principles of Behavior

B. F. Skinner, Clark L. Hull · The American Journal of Psychology · 1944 · 4.1K citations

The goal-gradient hypothesis and maze learning.

C. L. Hull · Psychological Review · 1932 · 597 citations

Life Sciences, Behavioral Sciences, Psychology +14

The role of secondary reinforcement in delayed reward learning.

Kaye Spence · Psychological Review · 1947 · 215 citations

Social Sciences, Behavioral Sciences, Psychology +14

The Significance of Difference Between Means Without Reference to the Frequency Distribution Function

Léon Festinger · Psychometrika · 1946 · 139 citations

Natural Sciences, Biostatistics, Statistics +8

A quantitative investigation of the delay-of-reinforcement gradient.

Charles Périn · Journal of Experimental Psychology · 1943 · 125 citations

Business, Behavioral Sciences, Decision Sciences +11