Which platform should I go to to find the shadow teacher?

Learning and thinking online school. Xueersi Online School is an online education brand for primary and secondary schools under Good Future Education Group, which provides extracurricular tutoring for children aged 6 to 18. Shadow teachers can be found on this platform. Learning and thinking online school adopts the dual-teacher live teaching mode of live broadcast plus 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 improving the interest and interactivity of online learning.