I liked a @YouTube video http://t.co/qbs9VsL9 Luis von Ahn: Massive-scale online collaboration 0 atbildes
Andrejs (2012-11-26 09:59:24) |
I liked a @YouTube video http://t.co/qbs9VsL9 Luis von Ahn: Massive-scale online collaboration |
Andrejs (2012-11-26 09:59:24) |
I liked a @YouTube video http://t.co/qbs9VsL9 Luis von Ahn: Massive-scale online collaboration |