1, whether to use points or midpoint in mathematics and physics in senior three depends on personal needs. The two books are similar, the main difference is that there are examples.

2. Guidance training is a new product launched by Rong Education Research Center in autumn of 2007. As a teaching aid for synchronous exercises in junior high school, acupoint training always takes "science and practicality" as the core concept and the actual needs of teaching as the basic starting point, and strives to create the most intimate and practical synchronous teaching aid books for teachers and students. "Training" has the following remarkable characteristics:

(1). Class time is completely synchronized with classroom teaching.

(2) The proportion of lectures and exercises is appropriate, and lectures and exercises complement each other.

(3) The topic selection is scientific and rigorous, and the difficulty gradient is set reasonably.

(4) Taking "innovation" as the soul, it is suitable for students to learn by themselves.

(5) The brand-new "gap learning method" leads the new concept of education.

3. The finishing touch is a set of famous teaching AIDS edited by Rong, and it has become one of the favorite teaching AIDS for teachers, parents and students. Annual sales hit a record high. Rong is an entrepreneur specializing in the planning, editing, auditing and distribution of supplementary books, mainly serving junior and senior high school students and teachers. Founded in 1995, the company expanded its scale from 1997, devoted itself to the planning and editing of supplementary books and expanded to the front of book publishing. Under the leadership of Mr. Rong, the company's employees have won the recognition of the teaching and auxiliary circles in China, and more importantly, the recognition of the teachers and students all over the country, which has been well received by people in the industry. At the same time, readers from different fields have given us valuable feedback and strong support.