Answer: Her state of mind and thoughts, which will definitely reflect on her behaviour.
Explanation: Introduction to philosophy teaches the fundamental nature of reality and existence. Since the study of philosophy guilds principle of behavior.
Metaphysics may have changed her thoughts, she now see some real things to be an illusion, and some illusion to be real.
Ethics may have changed her understanding about good and bad, she now see some good actions to be bad, and some bad actions to be good.
She has also used logic to convince her self, that she is now a genius with the best thoughts and state of mind