"With that understanding comes the question, which one does this subject focus on, the dark arts or dark magic?" He let the question linger in the air before continuing "in first year you will learn a lot and this question will be the focus of what I want you to think about. If any of you by the end of the year can come to me with an answer that is well thought out then I will award that person 100 points. Now let's begin on our first topic, learning how to identify the use of the dark arts."