ÂÒÂ×ÊÓƵ’s chapter of the American Advertising Federation will host the Online Advertising Networks workshop at 4:15 p.m. Monday, May 13 in McEwen 209. Online advertising networks are increasing in number and sophistication. ÂÒÂ×ÊÓƵ Communications assistant professor Dan Haygood will provide an overview of these networks and how they work, with a particular focus on Google.