Teaching synthesis is the abbreviation of educational comprehensive knowledge, also known as: educational public basic knowledge, educational theoretical knowledge, teachers' comprehensive quality and educational basic theoretical synthesis. It is one of the contents in the education recruitment examination. Its knowledge subject consists of six modules: pedagogy, psychology, educational psychology, educational laws and regulations, new curriculum reform and teachers' professional ethics. The syllabus varies from place to place, but the main body of the knowledge system is the content of these six modules.

The teacher recruitment examination, also known as the teacher recruitment examination, is a teacher entry examination organized by the regional education bureau or the personnel bureau. That is, after having the ability to engage in the education industry (that is, obtaining the teacher qualification certificate). Among them, normal students have it directly after graduation, and non-normal students must pass the teacher qualification examination. The content of the exam varies according to the requirements of the region.