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Visualizing Visual Adaptation
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Evolutionary adaptations: theoretical and practical implications for visual ergonomics.

Knut Inge Fostervold1, Reidulf G Watten2, Frode Volden3

  • 1Department of Psychology, University of Oslo, Oslo, Norway.

Work (Reading, Mass.)
|November 29, 2013
PubMed
Summary

Human vision evolved under natural sunlight. This paper proposes an evolutionary stress model for visual ergonomics, emphasizing work environments that align with human evolutionary adaptations, especially for visual display unit use.

Keywords:
Visual ecologyenvironmentevolutionhuman naturevisual display unit (VDU)

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Area of Science:

  • Evolutionary psychology
  • Visual ergonomics
  • Human factors

Background:

  • Human vision is adapted to natural sunlight, but this is rarely discussed in visual ergonomics.
  • Existing research often overlooks the evolutionary basis of human visual perception.

Purpose of the Study:

  • To explore the theoretical implications of an evolutionary approach to visual ergonomics.
  • To propose a new theoretical framework for ergonomics and human factors research.

Main Methods:

  • Utilizing interactional theory and ecological psychology.
  • Developing an evolutionary stress model incorporating concepts like the environment of evolutionary adaptedness (EEA) and evolutionarily-novel environments (EN).

Main Results:

  • An evolutionary stress model is proposed for future research in ergonomics.
  • The model highlights the need for work environments that match human evolutionary adaptations.

Conclusions:

  • Incorporating evolutionary theory is crucial for advancing ergonomics.
  • Encourages research beyond traditional proximal explanations to understand ergonomic phenomena.