Answer:
True.
Step-by-step explanation:
Harry Harlow’s was a famous American psychologist that was best known for his dependency needs and isolation experiments on the monkey. He explained the concept of cognitive development.
Harry Harlow's experiment include the inanimate surrogate mothers by using wire and wool for the infants. The infants able to recognize the unique face of their mothers. This experiment explained that attachment depends on the contact comfort of an individual.
Thus, the answer is true.