Literature DB >> 33422738

Cognitive prerequisites for cumulative culture are context-dependent: Children's potential for ratcheting depends on cue longevity.

Charlotte E H Wilks1, Eva Rafetseder2, Elizabeth Renner2, Mark Atkinson2, Christine A Caldwell2.   

Abstract

Human cumulative culture has been suggested to depend on human-unique cognitive mechanisms, explaining its apparent absence in other species. We show that the potential for exhibiting cumulative culture depends on the cognitive abilities of the agents and the demands associated with using information generated by others' activity. 154 children aged 3-6 years played a searching game ("Find the Treasure"), taking their turn after a puppet demonstrator. The puppet's attempt revealed information about the contents of the locations searched, which could be exploited to target rewarded locations, and avoid unrewarded ones. Two conditions were presented, intended to capture realistic variation in the transience of the cues generated by another individual's activity. In one condition, the puppet's demonstration provided transient information - boxes were opened, seen to be rewarded or not, and then closed. In the other condition the puppet's chosen boxes remained partially open, providing an enduring visible cue as to whether that location was rewarded. Children undertook three trials of varying demonstration success, and we used patterns of performance to infer the potential for improvement over multiple generations of transmission. In the Enduring Cues condition, children's performance demonstrated the potential for cumulative culture. In contrast, in the Transient Information condition, only older children showed improved performances following higher success demonstrations and overall performance was not compatible with the possibility of improvements over generations of social transmission. We conclude that under certain conditions cumulative culture could occur in many species, but in a broader range of contexts in humans.
Copyright © 2020 Elsevier Inc. All rights reserved.

Entities:  

Keywords:  Cognitive development; Comparative psychology; Cultural evolution; Cumulative culture; Ratchet effect; Social learning

Year:  2021        PMID: 33422738     DOI: 10.1016/j.jecp.2020.105031

Source DB:  PubMed          Journal:  J Exp Child Psychol        ISSN: 0022-0965


  3 in total

1.  Capuchin monkeys learn to use information equally well from individual exploration and social demonstration.

Authors:  Donna Kean; Elizabeth Renner; Mark Atkinson; Christine A Caldwell
Journal:  Anim Cogn       Date:  2022-09-05       Impact factor: 2.899

2.  Negative observational learning might play a limited role in the cultural evolution of technology.

Authors:  Yo Nakawake; Yutaka Kobayashi
Journal:  Sci Rep       Date:  2022-01-19       Impact factor: 4.379

3.  Restricted Access to Working Memory Does Not Prevent Cumulative Score Improvement in a Cultural Evolution Task.

Authors:  Juliet Dunstone; Mark Atkinson; Elizabeth Renner; Christine A Caldwell
Journal:  Entropy (Basel)       Date:  2022-02-24       Impact factor: 2.524

  3 in total

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