Final answer:
Plato is not considered the founder of modern Freudian psychoanalysis. Sigmund Freud is widely regarded as the founder of modern psychoanalysis.
Step-by-step explanation:
No, Plato is not considered the founder of modern Freudian psychoanalysis. Sigmund Freud, who lived from 1856 to 1939, is widely regarded as the founder of modern psychoanalysis. Freud's theories and concepts, such as the unconscious mind and psychosexual stages of development, have had a significant impact on the field of psychology. While Plato was an influential Greek philosopher, his ideas focused more on metaphysics, epistemology, and ethics rather than psychology.