The theory of operant conditioning was developed by

• A. John B. Watson.
• B. Carl Rogers.
• C. Abraham Maslow.
• D. B. F. Skinner.

Answer: (D)

Verified step by step guidance

1. Understand the context of operant conditioning: It is a method of learning that occurs through rewards and punishments for behavior.
2. Identify the key figure associated with operant conditioning: B. F. Skinner is the psychologist who developed this theory.
3. Differentiate operant conditioning from classical conditioning: Unlike classical conditioning, which involves associating an involuntary response and a stimulus, operant conditioning is about associating a voluntary behavior and a consequence.
4. Recognize the contributions of B. F. Skinner: He introduced concepts such as reinforcement and punishment to explain how behavior is acquired and maintained.
5. Review the other psychologists mentioned: John B. Watson is known for behaviorism, Carl Rogers for humanistic psychology, and Abraham Maslow for the hierarchy of needs, none of whom developed operant conditioning.