Visual Cliff
Updated 2026-08-02
INTRODUCTION
English translation pending.
CORE DEFINITION
Designed by Eleanor Gibson and Richard Walk, the visual cliff is a table with a shallow side and a deep side covered by sturdy clear glass. Infants old enough to crawl are placed on the center board, and most refuse to cross to the deep side even when their mothers call from the other end, despite being able to feel the flat glass. The result was taken as evidence that depth perception emerges early, before extensive crawling experience, and that avoidance of drop-offs is not purely learned. Key qualification: refusal reflects perceptual discrimination, and onset age varies with motor development.
SCAFFOLDING EFFECT
Reduce cognitive load
- Respect instinctive fears: design so users never have to override hardwired risk signals with instructions. - Distinguish perception from reasoning: ask whether a refusal comes from seeing danger or from calculating it. - Test assumptions about learning: check what a behavior requires before attributing it to experience.
Anchor fast decisions
Binocular and motion cues give infants usable information about depth months before they can walk, so the deep side looks like a real drop even though touch reports flat glass. Because the avoidance response is triggered by visual information rather than by reasoning, no verbal assurance can override it. Some protective responses are perceptual defaults rather than learned conclusions.
MINIMUM ACTION
In progress 0/1Practice this model in one real situation:
account_treeGenealogyexpand_more
menu_bookReferencesexpand_more
Source support: Explicit
- en.wikipedia.orghttps://en.wikipedia.org/wiki/Visual_cliffverified
PRIVATE NOTES · Only visible to you
SAVED Q&A
ENTRY Q&A · Private saving available
Ask with a clear boundary
thinkingmodels answers from published entry context only.
Your question is sent to thinkingmodels. The answer uses public entry context only.
RELATED MODELS