Therefore,the above specific hypotheses had become the core of the NIT based on the basic hypothesis.
(B) The Realistic Theory
Here,the realistic theory refers to the theories that had been widely verified and employed in the practice.
1.Theory of understanding
It reveals the self-understanding of teachers and students in the teaching process,understanding of interpersonal (between teachers and students,among teachers or among students),the subject of education and educational resources and perception of these understanding.Thereby the comprehensions on the understanding of subjectivity between teachers and students,the inter-subjectivity self-reflecting provides the basis for “reflection”,“helping each other”,especially the co-operation between teachers and the “students' subjectivity” (Sainsbury,1992).