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Clever Hans

Orlov Trotter horse

Born: January 1, 1895 — Died: January 1, 1916

Clever Hans was a horse that appeared to perform arithmetic and other intellectual tasks. Investigation revealed he was responding to involuntary cues from his trainer, leading to the "Clever Hans effect" in psychology.

Details

SpeciesOrlov Trotter horse
Known ForApparent mathematical ability
About

Clever Hans was a horse that appeared to perform arithmetic and other intellectual tasks. Investigation revealed he was responding to involuntary cues from his trainer, leading to the "Clever Hans effect" in psychology.

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