Harry Harlow was an American psychologist best known for his maternal-separation experiments on rhesus monkeys which demonstrated the importance of care-giving and companionship in social development and cognitive function.
Think of Harry Harlow as a detective trying to solve the mystery of attachment. His experiments with monkeys were like clues that helped him piece together how and why we form bonds with others.
Maternal Deprivation: The absence or loss of a mother, which can lead to negative effects on development and behavior in children.
Contact Comfort: A term coined by Harlow referring to the physical and emotional comfort that an infant receives from being in physical contact with its mother or caregiver.
Critical Periods: Specific time frames during an organism's life during which it is sensitive to environmental influences or stimuli, and thus capable of undergoing developmental changes.
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