There are several basic rules of common courtesies that need to be followed when interacting with others for social or business purposes. To ensure they’re not forgotten, here’s a brief refresher course. Make Eye Contact In addition to it being rude, it’s very disconcerting to talk with someone when they avoid making eye contact. Eye contact and appropriate facial expressions make it clear you’re interested in what the other person has to say. Wait for your turn to talk, and when you do, speak clearly. They may not be able to hear you due to background noise or if they have impaired hearing. If you notice them frowning or asking you to repeat yourself, apologize and speak up—without shouting. Give a Heads-Up While the use of turn signals while driving may seem to be optional, it’s not. Using them alerts nearby drivers of your intentions, thereby hopefully avoiding an accident. …