Case Study

Explain how the researcher's conclusion in this scenario demonstrates the same core limitation of empiricism illustrated by the historical flat-Earth belief. Diagnose the error in terms of perspective and visual appearance.

Case context: A researcher wants to study how people navigate unfamiliar environments. To begin, the researcher walks around a single flat city block, notices that they can see all four corners clearly from the center, and concludes that humans naturally navigate using straight, perpendicular paths without needing external tools. The researcher claims this conclusion is solid because it matches what they directly observed during their walk.

Question: Explain how the researcher's conclusion in this scenario demonstrates the same core limitation of empiricism illustrated by the historical flat-Earth belief. Diagnose the error in terms of perspective and visual appearance.

Sample answer: The researcher's conclusion demonstrates the limitation of empiricism because it relies entirely on immediate visual appearances from a single, limited perspective to make a broad claim. Just as centuries-long flat-Earth beliefs relied on a grounded human perspective to conclude the Earth is flat, this researcher assumes that because a single city block appears flat and perpendicular to their immediate view, human navigation must naturally behave that way generally.

Key points:

  • Relies on immediate visual appearance or direct observation.
  • Draws a broad conclusion from a limited, local perspective.
  • Demonstrates the limitation of empiricism in representing a general phenomenon.

Rubric: The response must compare the researcher's observation to the flat-Earth error. It must explain that both rely on a limited, local perspective (a single city block vs. a ground-level view of Earth) and immediate visual appearances to draw an incorrect or overgeneralized conclusion, failing to recognize that immediate sensory experience is insufficient for general knowledge.

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Updated 2026-05-27

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Research Methods in Psychology - 4th American Edition @ KPU

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