著名心理学家皮亚杰主张:“教育的首要目的在于造就有所创新,有所发明和发现的人,而不是简单重复前人所做过的事情。”由于各个学生的先天素质、教育影响和主观努力程度的不同,同一个班级的学生在学习上存在明显的差异。这就要求教师应从实际出发,实施有差异的分组、分层教学。 Piaget, a famous psychologist, argues that “the primary purpose of education is to create people who are innovative, inventive and discoverable, rather than simply repeating what their predecessors did.” "Due to the innate quality of students, The influence of education and the level of subjective effort are different. Students in the same class have obvious differences in learning. This requires teachers should proceed from reality, the implementation of differentiated grouping, hierarchical teaching.