The teaching staff of your course will include proctors, assistants, and an instructor. A proctor is an undergraduate who has been chosen for his mastery of the course content and orientation, for his maturity of judgment, for his understanding of the special problems that confront you as a beginner, and for his willingness to assist. He will provide you with all your study materials except your textbooks. He will pass upon your readiness tests as satisfactory or unsatisfactory. His judgment will ordinarily be law, but if he is ever in serious doubt, you can appeal to your classroom assistant, or even the instructor, for a ruling. Failure to pass a test on the first try, the second, the third, or even later, will not be held against you. It is better that you get too much testing than not enough, if your final success in the course is to be assured.