Did You Know 4.0 網絡世界版開心大發現

Did You Know 4.0 網絡世界版開心大發現

睇5分鐘短片, 獲得世界小知識

2009年版 Did You Know 4.0



2007年版 Did You Know;
Shift Happens - Globalization; Information Age
http://www.youtube.com/watch?v=ljbI-363A2Q

Did You Know 版本
http://shifthappens.wikispaces.com/History+of+the+Presentation