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Related Experiment Video

Updated: Dec 25, 2025

A Method for Investigating Age-related Differences in the Functional Connectivity of Cognitive Control Networks Associated with Dimensional Change Card Sort Performance
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Developmental change in partition dependent resource allocation behavior.

Katherine Williams1, Alexandra Zax1, Sheri Reichelson1

  • 1Department of Psychology, Wesleyan University, Judd Hall, 207 High St., Middletown, CT, 06459, USA.

Memory & Cognition
|March 28, 2020
PubMed
Summary
This summary is machine-generated.

Partition dependence affects decision-making. In a resource allocation task, children showed partition dependence, with younger children more affected than older children, while adults did not exhibit this bias.

Keywords:
Cognitive developmentDecision makingPartition dependenceResource allocation

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Area of Science:

  • Cognitive Psychology
  • Developmental Psychology
  • Behavioral Economics

Background:

  • Partition dependence influences decision-making by altering choices based on how options are grouped.
  • Previous research has primarily focused on adults, with limited understanding of its developmental trajectory.
  • The tendency to distribute choices differently based on option grouping impacts resource allocation and item selection.

Purpose of the Study:

  • To investigate children's and adults' susceptibility to partition effects in a child-friendly resource allocation task.
  • To examine the developmental changes in partition dependent behavior from early childhood to adulthood.
  • To compare partition dependence in adults and children across different task complexities.

Main Methods:

  • Experiment 1 involved 80 adults distributing 12 food tokens to zoo animals.
  • Experiment 2 involved 272 participants (children aged 3-10 years and adults) using a simplified task with five food tokens.
  • A child-friendly resource allocation task was employed to assess decision-making biases.

Main Results:

  • Adults did not exhibit partition dependence in the first experiment with a more transparent task.
  • Children, particularly younger ones, showed significant partition dependence in the second experiment.
  • Adults did not display partition dependence in the second experiment, suggesting context-specific effects.

Conclusions:

  • Children's resource allocation decisions are influenced by the arbitrary partitioning of options.
  • Younger children are more susceptible to partition dependence than older children.
  • Partition dependent behavior develops from early childhood into adulthood, with varying susceptibility based on task characteristics.