来自《耶鲁大学开放课程：心理学导论 第6集 第6集》
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they need to teach their children language.孩子们的语言需要他们去教授 -
And there's a huge industry设计来教授儿童语言的 -
with DVDs and flash cards and all sorts of thingsDVD和闪存卡以及其他存储 -
designed to teach your children language.形成了一个庞大的产业 -
And I think many parents believe that我相信很多父母认为 -
if they didn't persist in using these things如果他们不坚持使用这些东西 -
their children would never learn to speak.他们的孩子将永远也学不会说话 -
But we know that that's not true.但是我们知道 事实并非如此 -
We know that this isn't true我们知道这种想法是错误的 -
because there are communities是因为在很多社会中 -
where they don't speak to their kids.家长是不和他们孩子说话的 -
They don't speak to their kids他们之所以不和孩子们说话