Additional Resources for you to Explore
Ancient Greek philosophy is considered to be the start of Western philosophy. The main similarity between Socrates, Plato and Aristotle was their dissatisfaction with society. Socrates sought to fix the world through the Socratic method, Plato had his theory of Forms and Ideas and Aristotle used logic and science. Their work profoundly influenced later Christian and Islamic thinking.
For more information on these three philosophers:Socrates-
Some Key Terms about Socrates, Plato and Aristotle:-Socratic method-Theory of Forms and Ideas-The Republic-The Cave Allegory
Good luck on the final!