The document announces an advertising workshop hosted by the Interstate Advertising Managers' Association from April 24-26 at the Atherton Hotel in State College, PA. The agenda includes sessions on targeting prospects, using CRM tools, and a roundtable discussion. Attendees can register by March 29 for $195 or $125 for additional people from the same organization. The workshop will feature presentations, networking events, and a competition for the best advertising tearsheets.