华盛顿儿童博物馆里有一句格言:“听到的,过眼云烟;看见的,铭记在心;做过的,沦肌浃髓。”这句话用来刻画我们解题也是比较贴切的。解题的目的并不完全是搞定一个正确答案,而其探究过程是我们的核心。解题者的参与意识在某种程度上决定了解题探究过程的精彩程度,通过在教学一线十数年的感受,笔者认 There is a motto in the Washington Children’s Museum: “What you hear and you look over your eyes, what you see and what you have in mind, and what you have done, is an example of how we can solve the problem.” The purpose of problem solving is not exactly to get a correct answer, and its inquiry process is our core. To a certain extent, the problem-solver’s sense of participation determines the wonderfulness of the problem-solving process. Through the experience of teaching in the first ten years of teaching,