translation.en: Now, of course, like any great tool, they can be used completely mindlessly, like turning everything into a multimedia show, like the example I was shown of solving an equation by hand, where the computer was the teacher -- show the student how to manipulate and solve it by hand.
translation.zh: 而如今，像任何伟大的工具一样， 它们可以彻底无须动脑筋地操作， 就像将任何东西都变成一场多媒体的盛宴一样， 就像这个解方程的例子， 计算机就好比是老师-- 它给学生演示如何现在用笔头进行运算和解题。