Answer:
The fact that college students who have been enrolled in debate classes tend to become more verbally aggressive than those who have not is related to the communication concept of environment
Step-by-step explanation:
The environment is an element that directly affects the way people communicate, as we see that people that participate in debates are more driven to defend their ideas people that have not to participate in debates tend to be more passive and less combative as they have to communicate with others. This is an example of how the environment around people affects their development and behavior.