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... ingqi mentioned the HL’s Rhesus Monkey experiment.
According to the research by HL, a psychologist from M Country, and his colleagues, newborn monkeys spend six months with two mothers. The iron-wire mother holds a milk bottle, while the cloth mother wears soft clothing. The infant monkeys only go to the iron-wire mother for milk when they are extremely hungry, and at other times, they prefer to stay with the cloth mother. Moreover, when the infant monkeys encounter danger, like the thre ...
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