And I think many parents believe that if they didn't persist in using these things their children would never learn to speak.

我相信很多父母认为,如果他们不坚持使用这些东西,他们的孩子将永远也学不会说话

耶鲁公开课 - 心理学导论课程节选

And they themselves never learn to speak.

他们也不曾学会说话

耶鲁公开课 - 心理学导论课程节选

Every study I know of, and I suspect every one John knows, about learning, stresses that students learn best when they take notes Ironically, even if they never look at them.

我知道的所有有关于学习的研究，还有我假设John知道的那些，都证明学生在自己做笔记的时候学得更好,讽刺的是即使他们永远不看那些笔记。

麻省理工公开课 - 计算机科学及编程导论课程节选