John B Watson would have expressed the greatest disapproval of attempts to scientifically study whether?

John B. Watson would have expressed the greatest disapproval of attempts to scientifically study whether internal mental processes, such as thoughts and feelings, influence behavior. As a proponent of behaviorism, he emphasized observable behaviors over introspection and believed that psychology should focus on measurable actions rather than the subjective experiences of individuals. Watson argued that understanding behavior could be achieved solely through external stimuli and responses, dismissing the relevance of mental states in psychological research.