Answer:
conceptualization
Explanation:
Based on the information provided within the question it can be said that this process best illustrates the concept known as conceptualization. This term refers to when an individual performs the action or process of creating a concept or idea of something for themselves. Which is exactly what Professor Tyler has done by reading the definition of authoritarianism in order to create his own thoughts and use those thoughts to then form his own stance or idea on the subject.
I believe the answer is: Famous people
Peer pressure refers to a direct influence that is initiated by people that are in close proximity with your social group. Even though famous people can influence other people in a certain way, they are tend to be in long proximity than you and cannot be categorized as peer pressure.