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Contention Quote by Ludwig von Bertalanffy

“It is the 'zoomorphic' or 'rattomorphic' fallacy - the expressed or implicit contention that there is no essential difference between rat and man - which makes American psychology so profoundly disturbing.” quote by Ludwig von Bertalanffy
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“It is the 'zoomorphic' or 'rattomorphic' fallacy - the expressed or implicit contention that there is no essential difference between rat and man - which makes American psychology so profoundly disturbing.”

Ludwig von Bertalanffy

About This Quote

Source Book: General System Theory, 1968

The fallacy equates rats with humans, ignoring essential differences, leading to flawed psychological conclusions.

In simple terms: Treating rats and humans as the same is a mistaken view.

Key Takeaway

Recognize species differences in analysis.

Themes

psychology misconception species

Mood

critical analytical

Type

theoretical philosophical

When to use this quote

  • research design
  • animal studies
  • theoretical models

Key Concepts

essentialism reductionism analogy

Questions to Reflect On

  • What are valid limits of animal analogies?
  • How can we balance similarity and difference?
A Different Perspective

Oversimplification may overlook shared traits.

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