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Pasterofmuppets Pasterofmuppets
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Harry Harlow studied the early development of infant monkeys who were placed in cages with two surrogate mothers, one made of metal that was a milk source and one that had no milk but was made of soft terrycloth. Harlow found that that these infant monkeys developed attachments with:

▸ the wire surrogate with the milk supply

▸ the terrycloth surrogate without the milk supply

▸ neither of these surrogate mothers

▸ both of these surrogate mothers
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Understanding Human Development

Understanding Human Development


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rrraval3rrraval3
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