Ryan Hanser, senior vice president at Hanser & Associates, will give a presentation on social media during a professional development session of the Central Iowa chapter of the Public Relations Society of America on Thursday. The event will be held from 11:30 a.m. to 1 p.m. at All Play, 615 Third St. in Des Moines. Hanser recently researched adoption of social media tools within the Des Moines area, and will share data about who is using various forms of social media, the outcomes of these efforts and ways to improve online communication. Registration is available online at www.prsaciowa.org<http://www.prsaciowa.org>.