[Solved] Ribosomes are A)only DNA molecules. B)only RNA molecules. C)single,naked,and circular chromosomes. D)only protein molecules. E)large molecular aggregates of protein and RNA. Behaviourism: A theory of learning which states that all behaviors are acquired through conditioning, and it focuses on observable behaviors over internal events like thinking. Psychoanalysis: A therapeutic approach and theory of psychopathology founded by Sigmund Freud, focusing on unconscious processes, early childhood experiences, and the exploration of dreams and fantasies. Carl Rogers: A psychologist who founded humanistic psychology and developed theories of the self, client-centered therapy, and conditions for personal growth. Humanistic Psychologist: A psychologist focused on individual potential and the importance of growth and self-actualization.