Narrow sense quality
The concept of quality in a narrow sense is the concept of quality in the physiological and psychological sense, that is, "genetic quality".
Generalized mass
Quality in a broad sense refers to the concept of quality in the sense of pedagogy, which refers to the internal, relatively stable and long-term functional physical and mental characteristics and its basic quality structure obtained by people through environmental influence and education and training on the basis of innate physiology, and is usually called literacy. It mainly includes people's moral quality, intellectual quality, physical quality, aesthetic quality and labor skill quality. "-Quality in quality education refers to quality in a broad sense.