Convex mirror
http://docs.google.com/Doc?docid=0ATkq2K62F0erZGY1Y2pyZDVfMGY2cHNxamd0&hl=en
ICT slide
http://docs.google.com/present/edit?id=0AZGalv2hyQUbZGZkZjJ2cHRfMGNyaHM5Y2Zz&hl=en
Tuesday, December 1, 2009
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