Written by the Fiveable Content Team • Last updated August 2025
Verified for the 2026 exam
Verified for the 2026 exam•Written by the Fiveable Content Team • Last updated August 2025
Definition
A series of experiments conducted by psychologist Harry Harlow in the 1950s and 1960s on rhesus monkeys to demonstrate the importance of care-giving and companionship in social development and cognitive function.