Try to study เนิ้อ for teaching courses that are study that we wanted to learn true or not? Which luckily I like in mathematics as a primary, and then the Committee will study the optimal.
Try to study the contents for teaching. That the subjects we want to or not. Which, fortunately, I was like a major in mathematics, then it makes sense to learn of this.
Try to see contents course teaching. What is the subject that we want to learn? Which, luckily I was like in mathematics is the main course is suitable to learn of this.