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Related Concept Videos

Social Loafing01:37

Social Loafing

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, individuals become less...
Impact of Individuals on a Group01:25

Impact of Individuals on a Group

In social psychology, the interplay between individuals and groups is a central concern, particularly regarding how individual actions and characteristics influence group processes and outcomes. While much research emphasizes the group's power in shaping individual behavior, it is equally significant to understand how individuals contribute to the functioning, development, and success of groups.Individual Roles in Group Productivity and Decision-MakingIndividuals are not passive participants in...
Impact of Groups on Groups01:19

Impact of Groups on Groups

Social psychologists analyze how groups influence one another, shaping social structures and interactions through both cooperation and competition. These dynamics manifest in various ways, ranging from economic partnerships to intergroup conflicts that shape societal structures and perceptions.Cooperation and Competition in Intergroup RelationsIntergroup relationships vary across contexts, sometimes fostering cooperation and mutual benefit while at other times leading to conflict and...
Social Proof00:52

Social Proof

Social proof is a form of persuasion based on comparison and conformity. People compare their behavior and actions to what others are doing and will change to conform to do what their peers do.
Cognitive Learning01:21

Cognitive Learning

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...
Impact of Groups on Individuals01:28

Impact of Groups on Individuals

Groups play a fundamental role in shaping individual behavior, as they establish norms that guide interactions and decision-making. Social psychology examines how individuals conform to group expectations, often adjusting their attitudes and actions to align with group norms. These norms can be formal, such as workplace policies, or informal, such as unspoken social expectations within a fraternity.Conformity and Social InfluenceConformity arises when individuals modify their behaviors or...

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Related Experiment Video

Updated: Jun 21, 2026

Eye-tracking Technology and Data-mining Techniques used for a Behavioral Analysis of Adults engaged in Learning Processes
10:43

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Published on: June 10, 2021

[Influence of group learning in search processes].

Rocío García-Retamero1, Masanori Takezawa, Gerd Gigerenzer

  • 1Universidad de Granada, Facultad de Psicología, Granada, Spain. rretamer@ugr.es

Psicothema
|July 23, 2009
PubMed
Summary

Group learning helps individuals overcome limitations in learning cue order for decision-making. Simple group strategies are more effective than complex ones for collective problem-solving.

Area of Science:

  • Cognitive Science
  • Social Psychology
  • Behavioral Economics

Context:

  • Human decision-making relies on sequential analysis of uncertain cues.
  • Accurate cue ordering is vital for effective decision-making.
  • Individual learning of cue validity is often slow and inefficient, even with feedback.

Purpose:

  • To investigate how group learning can improve the process of learning cue order for decision-making.
  • To explore the effectiveness of different group learning strategies.
  • To compare group learning with individual learning limitations.

Summary:

  • A computer simulation demonstrated that information exchange within groups significantly enhances the learning of optimal cue ordering.
  • Simple group learning rules were found to be more effective than computationally intensive methods.

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  • Collective intelligence through group learning effectively addresses the challenges of individual cue-ordering deficits.

    • Impact:

    • Group learning offers a viable solution to the limitations of individual cue-ordering, improving decision accuracy.
    • Findings support the fast and frugal heuristics approach by highlighting the efficiency of simple group strategies.
    • Results contribute to understanding bounded rationality in social contexts and collective decision-making processes.