The effective class management strategies and class art of primary and secondary school head teachers are reflected in books, academic journals, magazines, class teacher training courses and online education resources.

1. Books: There are many educational books about the work of class teachers in the market, which can be purchased through bookstores or online, such as the Work Manual for Class Teachers and the All-purpose Book for Class Teachers.

2. Academic journals and magazines: For example, authoritative educational journals such as Modern Education Management will regularly publish research papers and practical experience on the work of class teachers and class management, which is very helpful for improving the ability of class teachers.

3. Class teacher training courses: In the field of education, in order to improve the professional quality of teachers and class teachers, different forms of training courses will be held in various places, from which strategies and skills of class management can be obtained.

4. Online educational resources: For example, on major educational websites, forums, official WeChat accounts and other platforms, you can find a lot of experience sharing, discussion and exchange in the work and class management of class teachers, and you can also join some class teacher communities to quickly obtain information and feedback through the Internet.