A: I was wondering how you are going to calculate our final grades. B: Grades are based on many things: homework, attendance, quizzes, mid-term, and final. A: What counts the most? B: Actually I look at all of it and let's not forget class participation. A: Do you grade on a curve or use percentages? B: Homework, attendance, and quizzes are sixty percent; the mid-term and final are worth twenty percent each. A: What if we miss something? B: I will allow one unexcused absence; after that you need to contact me ahead of time. A: Will you tell us if we are failing during the year? B: You will be able to track your progress during the year.