In order to promote appropriate behaviors, what should kaitlyn do is: give him detention and David should be part of the lesson.
Appropriate behavior are behavior that are use to correct a person who has done wrong so as to put the person in order.
Based on the what the teacher should do is to give David detention and to as well include him in the rest of the lesson.
Therefore the teacher should give him detention.
Learn more about appropriate behavior here:https://brainly.com/question/1535959
#SPJ1