DIFFICULT DISCRIMINATION AND DISCRIMINATION REVERSAL IN CER

Color discrimination in Caspian pony

Reward vs extinction in discrimination reversal learning

MacKinnon, J. R., & Amsel, A. Magnitude of the frustration effect as a function of confinement and detention in the frustrating situation. Journal of Experimental Psychology, 1964,67,468-474. Platt, J. R., & Senkowski, P. C. Effects of discrete-trials reinforcement frequency and changes in reinforcement frequency on preceding and subsequent fixed-ratio perfonnance. Journal of Experimental Psych...

Societal Discrimination against Muslims in Europe: Racism and Political Opportunism

Time and context effects after discrimination reversal in human beings

Two experiments were conducted using a discrimination reversal task in human beings with the aim of exploring the effects of time and context upon retrieval of a discrimination (S: C1+, C2-) that had been previously reversed (S: C1-, C2+). In Experiment 1, a 48-hr retention interval after reversal training led to spontaneous recovery of the original discrimination during the test. In Experiment...

Relationship between Human Temporal Behavior and Discrimination-reversal Learning1

This study is an exploratory attempt to test the idea that individual differences in the rate of acquisition of an original discrimination learning are related to individual differences in the capacity to estimate the passage of time. Included is a review of the literature on the psychology of time which indicates that underestimation of time is associated with predominance of excitatory. proce...