Evidence map›Paper›PMID 34762738›Full record

ArticleCognitive science2021

Empirical Evidence for Extended Cognitive Systems.

Luis H Favela, Mary Jean Amon, Lorena Lobo, Anthony Chemero

Abstract read
In one paragraph

Article in Cognitive science, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

7 citing papers in PubMed.

  1. Dynamical Cognitive Science! Wherefore Art Thou?Topics in cognitive science · 2026
    Article
  2. Review
  3. Article
  4. Article
  5. People, places, things and communities: expanding behaviour settings theory in the twenty-first century.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2024
    Article
  6. Article
  7. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors.

Luis H FavelaDepartment of Philosophy, University of Central Florida.ORCID 0000-0002-6434-959X
Mary Jean AmonSchool of Modeling, Simulation, and Training, University of Central Florida.ORCID 0000-0003-0026-7568
Lorena LoboDepartamento de Psicología, Universidad a Distancia de Madrid.ORCID 0000-0002-2697-3244
Anthony ChemeroDepartment of Philosophy, University of Cincinnati.ORCID 0000-0001-5987-4106

Funding

Anthony Chemero was supported by the Charles Phelps Taft Research Center and the Office of Research at the University of Cincinnati.
6 · The paper itself

Abstract

We present an empirically supported theoretical and methodological framework for quantifying the system-level properties of person-plus-tool interactions in order to answer the question: "Are person-plus-tool-systems extended cognitive systems?" Nineteen participants provided perceptual judgments regarding their ability to pass through apertures of various widths while using visual information, blindfolded wielding a rod, or blindfolded wielding an Enactive Torch-a vibrotactile sensory-substitution device for detecting distance. Monofractal, multifractal, and recurrence quantification analyses were conducted to assess features of person-plus-tool movement dynamics. Trials where people utilized the rod or Enactive Torch demonstrated stable "self-similarity," or indices of healthy and adaptive single systems, regardless of aperture width, trial order, features of the participants' judgments, and participant characteristics. Enactive Torch trials exhibited a somewhat greater range of dynamic fluctuations than the rod trials, as well as less movement recurrence, suggesting that the Enactive Torch allowed for more exploratory movements. Findings provide support for the notion that person-plus-tool systems can be classified as extended cognitive systems and a framework for quantifying system-level properties of these systems. Implications concerning future research on extended cognition are discussed.

Indexed as

JudgmentMovementCognitionHumansEnactive TorchExtended cognitionNonlinear dynamicsRecurrenceSelf-similaritySensory substitution

Identifiers

PMID34762738
PMCPMC9285798

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.