Answer:
The correct answer is c) Harry Harlow.
Step-by-step explanation:
Though all the other researchers somehow explore and analyzed the relevance of cognitive development, socialization and physical contact among babies and their mothers, and the stages of development of the human being (translations of experiments with monkeys) Since Harlow's pioneering work on tactile research in development, recent work in rats has found evidence that contact during childhood resulted in a decrease in corticosteroids, a steroid hormone involved in stress and an increase in receptors. of glucocorticoids in many regions of the brain.