Answer:
This is an example of subtyping.
Explanation:
Subtyping can be defined as a process of stereotyping. It refers to the process when a person realizes a member of a certain group is not like the others. Instead of admitting his/her stereotypical idea of that group is wrong, the person thinks of that one person as the exception, placing that member in a different subcategory than the other members of the group. In this case, the general group is formed by uncoordinated professors, but now it has a subcategory composed of one "young professor".