Answer:
This question is incomplete. Here are the mising options:
The answer is d. the environment.
Explanation:
John B. Watson was a psychologist known for being the founder of behaviorism, which intends to understand human and animal behaviour. According to his theories, behaviour could be predicted and controlled through the environment. He went as far as to say, in a famous quotation, that he could turn a random infant into whatever he wanted: a doctor, a lawyer or even a thief.
Answer:
environment
Explanation:
While Sigmund Freud under his psychodynamic theory of human development emphasized the role of human unconsciousness in development, John B. Watson's behaviourist theory of development emphasizes the role of environment in human development.
He was known to apply his theory to child development, believing strongly that a child's environment contributes majorly to his development albeit his internal genetic makeup.
