If you're going to use the board for names, use it to write the GOOD kids - with a reward for getting their name up. If you do these under stress, when upset, you're signaling to the class that you're losing control. This gives you and the student some time to cool down and collect your thoughts. Then, if you must warn the student, at least it will be coming from someone who is using the rational part of their brain vs. warnings derived from adrenaline. Distractions and possibilities to gain attention from peers are factors to consider.
Hallways offer their own kinds of distractions and are difficult to supervise.
Teachers should agree to reciprocate and have similar discipline styles. This medium response is public and is an option before the office or parents are involved. Many teachers jump too quickly into their medium intervention because they don't know what else to do. Medium responses are a response when gentler methods are not working. Large Interventions Large interventions involve the office and other professionals .