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Ideomotor Action: Evidence for Automaticity in Learning, but Not Execution.
Dan Sun1, Ruud Custers1, Hans Marien1
1Department of Psychology, Utrecht University, Utrecht, Netherlands.
Frontiers in Psychology
|March 3, 2020
Summary
Ideomotor learning, where actions are linked to outcomes, can occur spontaneously. However, this study suggests that the automatic activation of actions by outcomes may be limited, particularly in forced-choice scenarios.
Area of Science:
- Cognitive Psychology
- Neuroscience
- Behavioral Science
Background:
- Human habits are often explained by stimulus-response (S-R) associations.
- Ideomotor theory proposes response-outcome (R-O) associations, suggesting outcomes can automatically trigger actions.
Purpose of the Study:
- To investigate the automaticity of ideomotor learning.
- To determine if merely thinking of an outcome automatically activates the associated action.
Main Methods:
- Four experiments were conducted with participants acquiring associations.
- Tasks included free-choice and forced-choice scenarios to assess action selection and initiation.
- Participants were sometimes informed about action-outcome contingencies, and sometimes not.
Main Results:
- An ideomotor effect was observed in the free-choice task.
- The ideomotor effect was not convincingly demonstrated in the forced-choice tasks.
- Evidence suggests spontaneous learning of action-outcome relations.
Conclusions:
- Action-outcome associations can be learned spontaneously.
- The automaticity of the ideomotor effect may have limitations, especially in non-free-choice situations.
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