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Yechiam, Eldad; Goodnight, Jackson; Bates, John E.; Busemeyer, Jerome R.; Dodge, Kenneth A.; Pettit, Gregory S.; Newman, Joseph P. – Psychological Assessment, 2006
This article proposes and tests a formal cognitive model for the go/no-go discrimination task. In this task, the performer chooses whether to respond to stimuli and receives rewards for responding to certain stimuli and punishments for responding to others. Three cognitive models were evaluated on the basis of data from a longitudinal study…
Descriptors: Evaluation Research, Task Analysis, Adolescents, Longitudinal Studies
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Brembs, Bjorn; de Ibarra, Natalie Hempel – Learning & Memory, 2006
We have used a genetically tractable model system, the fruit fly "Drosophila melanogaster" to study the interdependence between sensory processing and associative processing on learning performance. We investigated the influence of variations in the physical and predictive properties of color stimuli in several different operant-conditioning…
Descriptors: Stimulus Generalization, Stimuli, Discrimination Learning, Simulation