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QUESTION
Once they were returned to the colony at 6 months old, Harlow's isolated monkeys: were indifferent to, terrified of or aggressive towards other...
Once they were returned to the colony at 6 months old, Harlow's isolated monkeys:
were indifferent to, terrified of or aggressive towards other monkeys.
learned appropriate monkey behaviours within about three months.
usually managed to adjust to their new lives after about a year.
were usually killed by the other monkeys.
