Founder of Behaviorism

The field of psychology has been shaped by various schools of thought, each focusing on different aspects of human behavior and cognition. One pivotal figure in the development of psychological science is Sigmund Freud, known for his theories on the unconscious mind and psychoanalysis. However, other psychologists and philosophers have also played crucial roles in the formation of psychological theories.

Which of the following philosophers is credited with emphasizing the importance of empirical research and is often referred to as the founder of behaviorism?