Final answer:
Sigmund Freud did not study the impact of isolation and maternal deprivation on young rhesus monkeys.
Step-by-step explanation:
No, Sigmund Freud did not study the impact of isolation and maternal deprivation on young rhesus monkeys. Freud was a psychologist who is primarily known for his work in psychoanalysis and the development of psychoanalytic theory. While he did propose theories on child development and attachment, his studies did not specifically involve rhesus monkeys.
Learn more about Sigmund Freud's studies on psychoanalysis and child development