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Related Concept Videos

Cognitive Learning01:21

Cognitive Learning

1.6K
Cognitive learning is based on purposive behavior, incidental learning, and insight learning.
E. C. Tolman's theory of purposive behavior emphasizes that much behavior is goal-directed. He argued that to understand behavior, we must look at the entire sequence of actions leading to a goal. For instance, high school students study hard, not just due to past reinforcement but also to achieve the goal of getting into a good college.
Tolman introduced the idea that behavior is influenced by...
1.6K
Purposive Learning01:22

Purposive Learning

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E. C. Tolman emphasized the purposiveness of behavior — the idea that much of our behavior is goal-directed. For instance, employees who aim for a promotion work diligently to meet their targets. Tolman argued that when classical conditioning and operant conditioning occur, the organism acquires certain expectations. In classical conditioning, a child might fear a dog because they expect it to bite. In operant conditioning, a person might consistently work overtime because they expect a...
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Related Experiment Video

Updated: Apr 3, 2026

How to Find Effects of Stimulus Processing on Event Related Brain Potentials of Close Others when Hyperscanning Partners
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ERP C1 is top-down modulated by orientation perceptual learning.

Gong-Liang Zhang, Hao Li, Yan Song

    Journal of Vision
    |September 16, 2015
    PubMed
    Summary

    Perceptual learning may not solely occur in early visual cortex. High-level learning can top-down modulate early visual processing, enabling transfer to untrained locations.

    Area of Science:

    • Neuroscience
    • Cognitive Psychology
    • Visual Perception

    Background:

    • The precise brain location of perceptual learning remains debated.
    • Psychophysical evidence suggests high-level brain areas are involved in perceptual learning.
    • Event-related potential (ERP) C1 changes are often linked to early visual cortex plasticity during learning.

    Purpose of the Study:

    • To investigate whether C1 changes reflect direct plasticity in the early visual cortex or top-down modulation from higher brain areas.
    • To differentiate between early visual cortex plasticity and top-down modulation in perceptual learning.

    Main Methods:

    • Observers trained on a peripheral orientation discrimination task.
    • Measured C1 changes at an untrained visual field location.

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  • Administered an untrained shape discrimination task with identical stimuli as a control.
  • Main Results:

    • Significant C1 changes were observed at the untrained location following orientation discrimination training, correlating with learning transfer.
    • C1 changes were absent when using an untrained shape discrimination task, indicating task specificity.
    • These findings support the role of top-down modulation rather than solely early visual cortex plasticity.

    Conclusions:

    • Event-related potential C1 can be modulated by high-level perceptual learning in a task-specific manner.
    • C1 changes do not necessarily indicate plasticity within the early visual cortex.
    • Learning-induced top-down modulation can be remapped to early visual neurons at untrained locations, facilitating perceptual learning transfer.