/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: SalimChengula https://public.slidesharecdn.com/v2/images/profile-picture.png As i grow older, I pay less attension to what they say, I watch what they do....... I hear and i forget,I see and i remember.I do and i understand.