Correct Answer:
A. Skinner
Reinforcement theory is a fundamental concept within the field of behaviorism, focusing on how consequences influence the likelihood of a behavior recurring. The psychologist most famously and extensively associated with developing and popularizing this theory, particularly through his work on operant conditioning, is B.F. Skinner. Skinner's research demonstrated how positive reinforcement, negative reinforcement, and punishment can shape voluntary behaviors in organisms.
- B: Piaget is renowned for his theory of cognitive development, which describes how children construct knowledge through stages.
- C: Freud is known for psychoanalytic theory, emphasizing unconscious drives and early childhood experiences in shaping personality.
- D: Bruner contributed significantly to cognitive psychology, particularly with his theories on discovery learning and scaffolding in education.