/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: leosterb https://public.slidesharecdn.com/v2/images/profile-picture.png my youtube account : leosterbanz 2l ə̲̅_LS٥̲̅ə̲̅٦̲̅] "Knowledge is what we know, and imagination is what we are about to know"