So what do they do in anger manegament classes?

Anger mgmt.: Many anger management classes will teach you the difference between the emotion anger and violent or aggressive behavior. It will likely teach sources of anger & ways to channel or express anger more healthfully. You will probably be given input on when it is best to seek formal psychiatric evaluation.

Anger: These classes generally explain how to manage and express anger constructively without generalizing or slandering other people. The classes focus on healthy expression of anger but also help understand what triggers anger and what it can cover up and allow a person to avoid. Best.