Positive and negative contrast effects using delayed reinforcement

Quantitative Variation of Incentive and Performance in the White Rat

1942 • 881 citations

A contrast effect in differential conditioning.

1961 • 208 citations

Shifts in magnitude of reward and contrast effects in instrumental and selective learning: A reinterpretation.

1968 • 180 citations

Contrasted conditions of reinforcement: A selective critique.

1968 • 177 citations

Repeated shifts in reward magnitude: Evidence in favor of an associational and absolute (noncontextual) interpretation.

1967 • 88 citations

Positive Contrast in the Runway Obtained with Delay of Reward

1969 • 63 citations

Positive contrast obtained in the Lashley maze under different drive conditions

1970 • 24 citations

Positive contrast in instrumental learning from qualitative shift in incentive

1969 • 22 citations

Effects of an upward shift in amount of reinforcer on runway performance of rats.

1967 • 19 citations

Runway Performance as a Function of Delayed Reinforcement and Delay-Box Confinement

1968 • 15 citations

Contrast effects and delay of reward in the double alleyway

1969 • 14 citations