To sum up,NIT develops what are useful in teaching and discards what are not based on national conditions.It intends to create the harmonic climate with the situation of happiness,emotional regulation,and cooperation of teacher and students and construct the new type of classroom which consists of self-learning,helping each other,dispelling doubts,practicing and reflecting.It also employs some supplementary means such as the guidance manuals,portable wordpad of cooperation,signboards of information sharing,problem tracking questionnaires and the teacher-student cooperation system.The low-achieving students and excellent students all make progress as all the students develop in the process.Finally,it paves the way for the joviality on teaching and learning in classroom.