Logic is the study of right reason.… That is the main point. Logic is a study, an ordering, of how to think rightly, or how to find truth. Paraphrasing this, we might say, logic is a way to think so that we come to correct conclusions. … or valid inferences.… That means implications. Part of studying logic is recognizing when A implies B and when it does not. There are clear-cut rules to help us with this. … and the attending fallacies, formal and informal. A fallacy is a mistake. Sometimes we make