学生往往对一些未经专门学习的概念已有一套自己的想法和思维,用以理解日常生活中遇到的各种现象.这种在学生系统地学习科学知识之前所具有的想法被人们称之为“前概念”(preconception)或者“相异构想”(altemative framework).需要指出的是,这里所指的“概念”和心理学中的一般狭义理解 Students often have a set of ideas and thinking about unscrambled concepts to understand the various phenomena encountered in their daily lives.This idea before students systematically study scientific knowledge is called Is a “preconception” or an “altemative framework.” It should be noted that the “concept” referred to here and the general narrower understanding in psychology