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  1. Added Apr 02, 2008 by ak444
    FreeVideoLectures.com has plenty of great video lectures which are collected from all the universities. Subjects include Computer Sceience, Networking, Phylosophy, Psychology, Maths, Physics, Chemistry, DSP, VLSI,
  2. Added Aug 07, 2007 by pham
    Diagrams and explanations of various military hand signals.
  3. Added Sep 05, 2006 by aseldow
    Much of what we want to know about other people is not directly perceivable. Are you a nice person? Are you feeling angry? If we fell in love and got married would you be a good parent for our children? Because we cannot directly know what people are thinking about or what the future will hold, we rely on signals, which are perceivable indicators of these qualities.
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