A disruptive student who has a tendency to take control of classroom discussions and dominate class time is known as a:

A student who tends to take control of classroom discussions and dominate class time is referred to as a monopolizer. This term aptly describes someone who not only contributes but does so in a manner that stifles the participation of others by monopolizing the conversation. Such behavior often leads to an imbalanced classroom dynamic, where other students may feel discouraged from sharing their thoughts or participating in discussions. Recognizing this type of behavior is crucial for instructors, as it enables them to implement strategies that encourage equitable participation amongst all students.

In contrast, other terms like class clown, expert, and historian do not effectively capture this specific disruptive behavior. A class clown typically seeks to gain attention through humor, while an expert might provide knowledgeable insights without necessarily monopolizing the conversation. A historian, on the other hand, may share facts or context but does not imply dominating the discussion. Understanding the nuances of these types of students helps instructors create a more inclusive and productive learning environment.