
The SciencesNovember 1, 1962
Social Deprivation in Monkeys
Maternal care has long been known to influence the emotional development of infants. New studies with rhesus monkeys suggest that peer relations may play an even more decisive role

Social Deprivation in Monkeys
Maternal care has long been known to influence the emotional development of infants. New studies with rhesus monkeys suggest that peer relations may play an even more decisive role

Learning to Think
Some psychologists have believed that human beings are born with certain powers of reason. The authors present the view that all such functions must first be learned