联想是一种重要的心理现象,由前面感知的事物回忆起另一有关的事物,或由记忆中的一个事物又想起另一个事物的心理过程,称为联想。数学解题需要联想。联想可建立数与形的转化,可实现由高维向低维的转化,可达到由陌生向熟悉的转化,可完成未知向已知的转化,从而获得解题途径,使问 Association is an important psychological phenomenon, from the previous perceived things recalled another related things, or by the memory of a thing and think of another thing in the psychological process, known as the association. Math problem solving needs association. Lenovo can establish number and shape of the transformation, can be achieved by the high-dimensional to low-dimensional transformation can be achieved by strange to familiar transformation, can be completed to the unknown known to transform, in order to obtain a solution to the problem,