Why Monkeys Can Only Count To Four

05/12/2025 4 min
Why Monkeys Can Only Count To Four

Listen "Why Monkeys Can Only Count To Four"

Episode Synopsis

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Approximate number system: A cognitive system that supports the estimation of the magnitude of a group without relying on language or symbols.

Violation of expectancy looking time measure: A technique used to determine if subjects were surprised by an outcome of an experiment based on the idea that surprising outcomes resulted in longer looking times.

Cross-species comparison: Comparisons across species that differ in cognitive character.


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