On the Research of the Essence of Teaching and the Subject Construction of Teaching Theories of China in the New Century

For a long time,there have been some misunderstandings in the research of the essence of teaching and it becomes an ideal that the teaching theories will be a scientific subject.In the process of becoming a scientific subject of teaching theory,some problems need to be resolved.In the construction of teaching theories in the new century,academic contending will be a typical feature, deep investigation of teaching regularity will be the main research topic,the new technical development will be a new factor of the theory development,and opting for the golden mean, opening,integration and polarization will be the way for the development of subject system.