ATTENDANCE
--Gang Liu 13:08, 20 August 2009 (EST)
--Gang Liu 13:42, 20 August 2009 (EST) i forgot to sign last week
--Gang Liu 13:13, 27 August 2009 (EST)
--Gang Liu 13:26, 27 August 2009 (EST)i have only enrolled in week 4, so i missed the labs before.