translation.en: So just because paper was invented before computers, it doesn't necessarily mean you get more to the basics of the subject by using paper instead of a computer to teach mathematics.
translation.zh: 不能因为纸比计算机先被发明，而人们就应该先在教学中运用纸张， 用纸张教数学不一定代表 你会比用计算机 更了解数学的基础。