Teacher Zhou's classes are usually mainly recorded and broadcast courses, and the time is about 10 minutes. Many people's comments on Mr. Zhou are that the teacher is very gentle and patient in answering questions. So Mr. Zhou is still good.

Online courses are online courses that are learned by electronic devices through the Internet. Different from offline classroom teaching, online classroom has the advantages of various ways, flexibility and convenience, and more and more students and parents are beginning to use it.