巴班斯基指出:“只有在师生的积极的相互作用中,才能产生一个完整的教学过程。”确实,要实现教学的最优化,必须在教学过程中实现教与学双方的最优结构。因此,在教与学的关系上,要坚持以教为主导,学为主体的统一。众所周知,在教学过程中起主要作用的是教师、学生、教材、教学方 Ba Bansiji pointed out: “Only in the positive interaction between teachers and students to produce a complete teaching process.” Indeed, to achieve the teaching of optimization, teaching and learning must be achieved in the process of teaching the optimal structure . Therefore, in the relationship between teaching and learning, we must adhere to the unity of teaching-oriented and learning-based. As we all know, in the teaching process plays a major role in the teachers, students, teaching materials, teaching