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Monkey clinging to the cloth mother surrogate in fear test. Harry Frederick Harlow (October 31, 1905 – December 6, 1981) was an American psychologist best known for his maternal-separation, dependency needs, and social isolation experiments on rhesus monkeys, which manifested the importance of caregiving and companionship to social and cognitive development.
He abandoned his research into maternal attachment and developed an interest in isolation and depression. Harlow's first experiments involved isolating a monkey in a cage surrounded by steel walls with a small one-way mirror, so the experimenters could look in, but the monkey could not look out. The only connection the monkey had with the world ...
Harlow, being fascinated with the concept of love and nurturing, worked with monkeys to test these theories. (Berger, 2005) In Harlow's monkey experiment, newborn monkeys were separated from their mothers almost immediately after birth. They were then raised with substitute "mothers" made of either (1) wire or (2) wood covered with a soft cloth.
Harlow's experiments have been heralded as revolutionary and also robustly criticized as scientifically invalid and sadistically cruel. [ 36 ] [ 37 ] Writing on the researcher's legacy, John Gluck, a former student of Harlow's opined, "On the one hand, his work on monkey cognition and social development fostered a view of the animals as having ...
[3] [4] Both the American Psychological Association and the American Society of Primatologists defended Suomi's research as scientifically useful and ethically sound. [5] However, in 2015, the National Institutes of Health (NIH) announced it would end monkey experiments for financial reasons, stressing that PETA's campaign "was not a factor in ...
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The formal origin of attachment theory can be traced to the publication of two 1958 papers, one being Bowlby's The Nature of the Child's Tie to his Mother, in which the precursory concepts of "attachment" were introduced, and Harry Harlow's The Nature of Love, based on the results of experiments which showed, approximately, that infant rhesus ...
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