The role of common elements in the redundancy effect.
Metin Uengoer1, Harald Lachnit1, John M Pearce2
1Faculty of Psychology, Philipps-Universität Marburg.
Summary
Participants learned to predict stomachaches using food cues. Results showed a redundancy effect, suggesting attention, not just cue competition, influences learning.
Area of Science:
- Cognitive Psychology
- Learning and Memory
- Predictive Learning
Background:
- Understanding how individuals learn to predict events is crucial in cognitive psychology.
- Previous models often assumed competition for associative strength among cues.
Purpose of the Study:
- To investigate cue reliability in predictive learning tasks.
- To examine the role of attention in learning when multiple cues are present.
Main Methods:
- Participants engaged in predictive learning tasks involving food cues and a hypothetical stomachache outcome.
- Blocking and discrimination paradigms were employed (A+ AX+, BY+ CY-).
- Subsequent test trials assessed cue predictability.
Main Results:
- A redundancy effect was observed, where one cue (X) was perceived as more predictive than another (Y).
- This effect occurred regardless of trial sequencing (blocked or intermixed).
Conclusions:
- Findings challenge cue competition theories.
- Results support attentional models of learning, where attention allocation influences what is learned.
Related Concept Videos
01:26Causes of Similarity-Dissimilarity Effect
161
The similarity-dissimilarity effect, a fundamental concept in social psychology, explains how interpersonal similarities and differences influence attraction and social interactions. This effect is supported by three key psychological perspectives: balance theory, social comparison theory, and consensual validation.Balance Theory and Cognitive ConsistencyBalance theory, developed by Fritz Heider, posits that individuals seek cognitive consistency in their relationships. When two people share...
161
01:14Fundamental Attribution Error
13.5K
According to some social psychologists, people tend to overemphasize internal factors as explanations—or attributions—for the behavior of other people. They tend to assume that the behavior of another person is a trait of that person, and to underestimate the power of the situation on the behavior of others. They tend to fail to recognize when the behavior of another is due to situational variables, and thus to the person’s state. This erroneous assumption is...
13.5K
03:24Common Ion Effect
44.6K
Compared with pure water, the solubility of an ionic compound is less in aqueous solutions containing a common ion (one also produced by dissolution of the ionic compound). This is an example of a phenomenon known as the common ion effect, which is a consequence of the law of mass action that may be explained using Le Châtelier’s principle. Consider the dissolution of silver iodide:
44.6K
01:53Cause and Effect
11.9K
While variables are sometimes correlated because one does cause the other, it could also be that some other factor, a confounding variable, is actually causing the systematic movement in our variables of interest. For instance, as sales in ice cream increase, so does the overall rate of crime. Is it possible that indulging in your favorite flavor of ice cream could send you on a crime spree? Or, after committing crime do you think you might decide to treat yourself to a cone?
11.9K
02:45Self-Discrepancy Theory
18.7K
One influential perspective on what motivates people's behavior is detailed in Tory Higgin's self-discrepancy theory (Higgins, 1987). He proposed that people hold disagreeing internal representations of themselves that lead to different emotional states.
18.7K
01:37Social Loafing
38.8K
Another way in which a group presence can affect performance is social loafing—the exertion of less effort by a person working together with a group. Social loafing occurs when our individual performance cannot be evaluated separately from the group. Thus, group performance declines on easy tasks (Karau & Williams, 1993). Essentially individual group members loaf and let other group members pick up the slack. Because each individual’s efforts cannot be evaluated,...
38.8K