http://www.a1articles.com en-us editorial@articlealley.com To be effective in its application, a virtual presenter should be clear, realistic and most of all functional as an advertisement medium. For it to be considered effective it must fulfil a set of requirements, both technical and physical First the pr... http://www.a1articles.com/desirable-qualities-of-a-virtual-presenter-2178482.html 11th April 2011