北师大心理学家林崇德研究了马芯兰的成果后,将她的教法命名为“四性教学法”。思维的敏捷性。思维敏捷性反映智力活动的速度。马芯兰要求学生有正确、迅速的计算能力。办法有二:(1)在“正确”基础上,始终有速度的要求。(2)传授一些速算方法。 Lin Chongde, a psychologist at Beijing Normal University, studied the achievements of Marchantia and named her teaching “the four-character teaching method.” Agility of thinking. Mind agility reflects the speed of mental activity. Ma Xinlan requires students to have the correct, rapid computing power. There are two ways: (1) on the “correct” basis, there is always a speed requirement. (2) teach some quick calculation methods.