1. Determine your learning objectives: First, make clear your purpose of learning discrete mathematics. Is it to improve the performance of computer science courses or to solve practical problems? Knowing your own learning goals is helpful to determine the appropriate teaching materials and learning paths.
2. Choose the right textbook: There are many excellent discrete mathematics textbooks, such as Discrete Mathematics and Its Application. Choose a textbook that suits you and make sure it covers what you need to learn.
3. Make a study plan: In order to study discrete mathematics systematically, you need to make a detailed study plan. The plan should include study time, review time and practical projects for each topic. Make sure that your plan is both challenging and can guarantee enough study time.
4. Sequential learning: Discrete mathematics contains many sub-fields, such as set theory, graph theory, logic, combination and so on. In the process of learning, in order to ensure that you have a full understanding of each topic, you should study the topics one by one.
5. Do more exercises: It is very important to consolidate what you have learned by doing exercises. You can start with the examples and exercises in the textbook, and then try more difficult topics. Besides, you can also find many exercises and competitions of discrete mathematics on the Internet.
6. Join a study group or ask for help: Learning with others can help you better understand concepts and solve problems. You can join a study group or ask for help from the Internet. Discussing problems and sharing knowledge with others can deepen your understanding of discrete mathematics.
7. Review regularly: In order to consolidate what you have learned, you need to review the topics you have learned regularly. In the review process, we can focus on unfamiliar or easily forgotten knowledge points.
8. Apply what you have learned: Applying the knowledge of discrete mathematics to practical problems is the best way to improve the learning effect. Try to solve practical problems related to discrete mathematics, or participate in programming competitions and projects to put what you have learned into practice.
9. Patience and perseverance: Learning discrete mathematics may encounter many difficulties and challenges, but please don't be discouraged. Keep patience and perseverance, and keep working hard, and you will gradually master the essence of this subject.