Discrete mathematics is a branch of mathematics that studies discrete objects, including set theory, graph theory, logic, algebra, combination and so on. Learning discrete mathematics needs to master some basic concepts and methods, such as set operation, propositional logic, predicate logic, relational algebra, Boolean algebra, graphic representation, shortest path algorithm and so on.

Here are some suggestions for learning discrete mathematics:

1. Establish a good mathematical foundation. Discrete mathematics is a branch of mathematics, so it needs a certain mathematical foundation. It is suggested that advanced mathematics, linear algebra and probability theory should be studied first to lay a good foundation for learning discrete mathematics.

2. Read textbooks and do exercises. Choosing a good textbook, reading carefully and doing exercises are important ways to learn discrete mathematics. It is suggested to do more exercises to deepen the understanding and memory of knowledge points.

3. Participate in class discussion and communication. Classroom discussion and communication can help you better understand knowledge points and exchange experiences and skills with other students.

4. Use network resources. Now there are many resources about discrete mathematics on the Internet, including video tutorials, online courses, blog articles and so on. These resources can be used to deepen the understanding of knowledge points.