Group discussion- Sean, Hongtao, Micaiah, Shi Ying, Catherine
Video 1
http://m.youtube.com/watch?v=YVmDvV9JCAw

Video 2
http://m.youtube.com/watch?v=mv7Eo_qda7E

Video 3
http://m.youtube.com/watch?v=7Ei2Uaco5gU

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