Duolingo Launches(bits.blogs.nytimes.com)8 points·by shacker·14 yıl önce·0 commentsbits.blogs.nytimes.comDuolingo Launcheshttp://bits.blogs.nytimes.com/2012/06/19/a-computer-scientist-banks-on-human-superiority-over-machines/0 commentsPost comment—