1, "complete textbook solution" series of teaching AIDS, one for each student. Different from all kinds of teaching AIDS on the market, The Complete Textbook Solution explains every content of the whole textbook in detail. Help students preview before class and review after class to have a deeper understanding of knowledge points. It can also make it more convenient for parents to tutor their children, and many teachers will also recommend students to buy them.

2. The famous teacher's sharp knife roll is another masterpiece of the sharp knife man, which belongs to the unit roll in the synchronous test paper, focusing on "parental counseling only". Different from the composition of most "exercises+answers" in the market, this set of books has four components, namely: examination book, test book, evaluation book and analysis book. It is very suitable for home-school linkage to improve children's academic performance.

3. "53 Days of Practice" is a class practice tutorial in the synchronous test paper, which is used by teaching children in all classes. The book is divided into pre-class preview sections, taking questions to class to improve the efficiency of class; Classroom test board, consolidate classroom effect and enhance memory; Review the section, the topic classification is richer, concentrate on breakthroughs, improve academic performance, and enhance comprehensive ability.