Advantages:

Zhonggong: The article is formal and rich in content, and what is taught in the book is often the key point.

Chalk: the basic knowledge analysis is clear and easy to understand, and video teaching is also sent.

Disadvantages:

Zhonggong: The test paper is wrinkled. The content is to put everything up. There is no priority. You need to think for yourself.

Chalk: Lack of key knowledge advantages.

About Chalk Education: Chalk Education is an educational brand under Beijing Chalk Blue Sky Technology Co., Ltd., focusing on vocational education examination services. Its main business is civil service examination, public institution recruitment examination, and online education products such as teacher recruitment examination, postgraduate entrance examination, accounting, law examination, architecture, open classes, CET-4 and CET-6.

About Zhonggong Education: Zhonggong Education Group was established in 1999. After more than 22 years of painstaking development, Zhonggong Education is an information technology and education service institution started by a Peking University graduate, and has developed into a comprehensive enterprise group in the education service industry, and a large-scale knowledge industry entity integrating face-to-face teaching and training, online school distance education, books, teaching materials and audio-visual products.