From time to time I will give 'Extra Credit' problems. These will be added into your total. You are not allowed to discuss Extra Credit problems with anyone except me. This restriction is absolute and refers to any aspect of the problem. My experience with this course over the last 15 years is that most students find it very challenging.
Abstract mathematics is mastered by learning the interrelationships between the concepts.
The first step is to learn all definitions. I do not mean that you need to have some idea what the definitions say. You must have them memorized. Expect to see definitions on exams and pop-quizzes. Spend perhaps an hour on this stage.