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A revisionist approach to Jean Piaget's theory of cognitive development has brought new insights that challenge and reinterpret his established ideas. Piaget proposed that the formal operational stage, emerging in adolescence, represents the culmination of cognitive maturity. During this stage, individuals are said to develop abstract thinking, engage in systematic problem-solving, and show a form of egocentrism, believing others are as preoccupied with their behavior as they are...
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Lev Vygotsky, a pioneering Russian psychologist, developed a theory of cognitive development that centers on the influence of social and cultural factors. Unlike Jean Piaget, who emphasized the child's direct interaction with the physical world as key to development, Vygotsky argued that cognitive growth is an interpersonal process that unfolds within a cultural context. For Vygotsky, a child's learning cannot be separated from their social environment, which includes the values,...
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Modeling a Cognitive Transition at the Origin of Cultural Evolution Using Autocatalytic Networks.

Liane Gabora1, Mike Steel2

  • 1Department of Psychology, University of British Columbia.

Cognitive Science
|September 10, 2020
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Summary

This study models cultural evolution using autocatalytic networks, representing mental representations (MRs) as catalysts. It explains the transition to Acheulean tools, highlighting cumulative culture and cognitive advancements.

Keywords:
Acheulean hand axeAutocatalytic networkCognitive transitionCultural evolutionOrigin of cultureReflexively Autocatalytic Food set generated network (RAF)Representational redescriptionSemantic network

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Area of Science:

  • Cognitive Science
  • Anthropology
  • Artificial Life

Background:

  • Autocatalytic networks model self-organization in life and evolution.
  • Cognitive structures and cultural evolution are key to understanding human development.

Purpose of the Study:

  • To model the emergence of cognitive structure capable of cultural evolution.
  • To formally represent the cultural transition from Oldowan to Acheulean tool technology.

Main Methods:

  • Utilizing Reflexively Autocatalytic and Food set generated (RAF) networks.
  • Tagging mental representations (MRs) by their source: social learning, individual learning, or creative thought.
  • Modeling the generation of new MRs, such as EDGING, THINNING, SHAPING, and HAND AXE.

Main Results:

  • Demonstrated how cognitive structure emerges and cumulative culture is traced step-by-step.
  • Showcased the Acheulean hand axe as a key transition toward self-organizing, autocatalytic semantic networks.
  • Modeled the replication of these networks through social interaction.

Conclusions:

  • The RAF network model offers a novel approach to understanding cultural evolution.
  • Provides insights into the cognitive requirements for complex tool development.
  • Addresses the anthropological mystery of the long cultural stasis following the Acheulean period.