The class that likes reading mathematics best is self-recruited class S. According to relevant public information, self-recruited class S is a class for students who have no learning pressure at school to expand their knowledge. Ledu Mathematics is an educational institution dedicated to providing high-quality mathematics education for students, headquartered in Beijing, China. The teaching team who enjoys reading mathematics consists of a group of mathematics education experts and excellent teachers with rich teaching experience and professional background. They pay attention to heuristic teaching and interest cultivation, aiming at stimulating students' interest and love for mathematics. The course content of reading mathematics covers all the learning periods of K 12, including primary school mathematics, junior high school mathematics, senior high school mathematics and international competition mathematics. In addition, Happy Reading Mathematics regularly holds various mathematical activities and competitions to provide students with a broad development platform. Happy reading mathematics teaching method helps students master mathematics knowledge and skills and improve mathematics literacy by guiding students to think and practice independently.