Grey relational analysis on classroom teaching of 37 lessons in G Middle School

Experts of a expert group observed 37 lessons within a day in G Middle School. In this paper, those 37 different grades, different subjects and different teachers teaching lessons, in accordance with the teaching effect as the mother sequence, grade, subject, coaching teachers as sub sequence, we made the gray relational analysis of classroom teaching, and obtained the conclusion that the older, the higher of titles, the higher grades, the better of teaching effectiveness, provided a quantitative basis for management of the school curriculum.