Final answer:
Neo-Freudian theories have expanded on classical Freudian psychoanalysis by focusing more on the social environment and cultural influences on personality.
Step-by-step explanation:
The theories that have expanded on classical Freudian psychoanalysis are commonly referred to as neo-Freudian theories. These theories were developed by followers of Freud who modified his ideas to focus more on the social environment and cultural influences on personality. Some notable neo-Freudians include Alfred Adler, Erik Erikson, Carl Jung, and Karen Horney.