Downtown David - 白大伟's Videos (Changchun Friends) - Changchun Friends 2024-05-16T14:51:03Z http://richardroman.ning.com/video/video/listForContributor?screenName=1pr6676tm1qr1&rss=yes&xn_auth=no Project Bridge tag:richardroman.ning.com,2012-07-23:4698766:Video:336705 2012-07-23T07:07:02.315Z Downtown David - 白大伟 http://richardroman.ning.com/profile/DowntownDavidbaidawei Classroom of the future. What do you think? Classroom of the future. What do you think? House of the Flying Laptops tag:richardroman.ning.com,2012-07-23:4698766:Video:336296 2012-07-23T04:10:29.809Z Downtown David - 白大伟 http://richardroman.ning.com/profile/DowntownDavidbaidawei New commercial for Intel Ultrabooks. Kids, don't try this at home! New commercial for Intel Ultrabooks. Kids, don't try this at home!