He was not blind, he was not deaf, he was not retarded, but something else happened to him.

他并没有失明,没有失聪,也没有变成弱智,但在他身上却发生了一些其它变化

耶鲁公开课 - 心理学导论课程节选

There are stories of deaf people who are within certain societies where nobody signs to them, and so they're what's known as linguistic isolates.

还有些关于生活在并无手语的,特定社会下聋人的故事,这种情况就是所谓的语言隔离

耶鲁公开课 - 心理学导论课程节选

So, Susan Goldin-Meadow has studied deaf children that nobody signed to but what she studies is deaf children with deaf siblings and these children don't just sit there.

苏珊·葛丁麦道研究了,并无手语环境的失聪儿童,但她的研究发现,拥有失聪兄妹的失聪儿童,他们并不会傻坐在那

耶鲁公开课 - 心理学导论课程节选