!!

:

,!

?

OK!

!!!

(:)

http://www.youtube.com/watch?v=8QZA69xrejQ

http://www.youtube.com/watch?v=lVUrBCVOeOs

http://www.youtube.com/watch?v=djqihhY1J9U

http://www.youtube.com/watch?v=2snri82xfCg

http://www.youtube.com/watch?v=3kL7cKDdsvM

http://www.youtube.com/watch?v=T24S2--7LJI

http://www.youtube.com/watch?v=ALLLRJMq9n4

Design for Change

https://sites.google.com/site/dfc402/

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