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Related Concept Videos

Equity Theory01:26

Equity Theory

Equity theory explains how our sense of fairness influences the dynamics of close relationships. Rooted in social psychology, the theory posits that individuals evaluate fairness by comparing the ratio of their contributions to the rewards they receive. Relationship satisfaction is highest when these ratios are perceived as balanced between partners, promoting mutual reciprocity and a sense of justice.Equity vs. Equality in RelationshipsEquity is distinct from equality. Fairness does not...
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Related Experiment Video

Updated: May 16, 2026

Integrated Compensatory Responses in a Human Model of Hemorrhage
07:57

Integrated Compensatory Responses in a Human Model of Hemorrhage

Published on: November 20, 2016

A systems view on revenge and forgiveness systems.

Tyler J Wereha1, Timothy P Racine

  • 1Department of Psychology, Simon Fraser University, Burnaby, British Columbia V5A 1S6, Canada. tjw4@sfu.ca tracine@sfu.ca

The Behavioral and Brain Sciences
|December 6, 2012
PubMed
Summary

Evolutionary models of psychological capacities are flawed, misrepresenting development and context. Understanding revenge and forgiveness requires an evolutionary systems perspective that considers psychological development and environmental factors.

Related Experiment Videos

Last Updated: May 16, 2026

Integrated Compensatory Responses in a Human Model of Hemorrhage
07:57

Integrated Compensatory Responses in a Human Model of Hemorrhage

Published on: November 20, 2016

Area of Science:

  • Evolutionary psychology
  • Developmental psychology
  • Human decision-making

Background:

  • Non-developmental evolutionary metatheories inaccurately model the evolution of psychological capacities.
  • These models often misattribute genetic determinism and overlook crucial developmental and contextual influences on human behavior.

Purpose of the Study:

  • To critique the limitations of non-developmental evolutionary approaches to psychological capacities.
  • To propose an evolutionary systems perspective for a more accurate understanding of human psychological evolution.

Main Methods:

  • Critically analyzed existing non-developmental evolutionary models.
  • Applied an evolutionary systems framework to re-evaluate psychological development.

Main Results:

  • Non-developmental models mischaracterize developmental processes and genetic roles.
  • They fail to account for the complex interplay of developmental and contextual factors in decision-making.

Conclusions:

  • Revenge and forgiveness are complex behaviors that cannot be understood in isolation from foundational psychological capacities.
  • An evolutionary systems perspective, integrating development and context, is essential for a comprehensive understanding of these human traits.