According to the information inquired by official website in the online school of learning and thinking and the online course of full marks mathematics, I feel that the teachers in the online school of learning and thinking have very good teaching methods and great efforts, and the classroom interaction atmosphere is good. With the tutor, the answers to the right and wrong questions are very detailed, and it is easier to master the knowledge points. The book "Perfect Mathematics" is also very good, which contains the understanding and explanation of mathematical knowledge, which can help students better understand mathematics. Full marks online mathematics course is an online course specially designed for learning mathematics. Its course content is rich, covering mathematics knowledge of different classes such as primary school, junior high school, senior high school and university, which can meet the learning needs of students of different grades.

Xueersi Online School is an online education brand for primary and secondary schools under the Good Future Education Group, which provides extracurricular tutoring for children aged 6- 18. The number of students covers more than 300 cities across the country. Xueersi Online School adopts the dual-teacher live teaching mode of "live broadcast+tutoring", and introduces self-developed AI technologies such as expression recognition, voice recognition and voice evaluation into the classroom as auxiliary teaching means, realizing in-class testing, real-time interaction, voice evaluation and timely answering questions, effectively enhancing the interest and interactivity of online learning.