定势是指先前的心理活动对以后的活动产生的一种准备状态。这是一种采用先前惯用的方式方法去解决新问题的心理倾向。定势对问题的解决,有时虽然能起促进作用,使活动完成得又快又好,但对学生来说,往往会引起定势错觉,形成思维的刻板化,妨碍创造性的发挥。而发散思维是根据已有信息,从不同角度,不同方向寻求多样答案的思维,是思维灵活性的具体表现。具 Fixed position refers to the state of preparation that the previous mental activity produces for future activities. This is a psychological tendency to solve new problems using the methods that were previously used. Settlement of the problem to solve the problem, although it can play a catalytic role in the completion of the activities quickly and well, but for students, often lead to the illusion of stereotypes, the formation of stereotyped thinking, hinder the creative play. Divergent thinking is based on existing information, and seeks diversified answers from different perspectives and in different directions. This is a concrete expression of thinking flexibility. With