In an era of rapid change, long life spans, economic strains and a dwindling college-age population …
Colleges re-evaluate the concept of tenure
DES MOINES, IA - JUNE 06: Wisconsin Governor Scott Walker prepares to ride in a Roast and Ride event hosted by freshman Senator Joni Ernst (R-IA) on June 6, 2015 near Boone, Iowa. Ernst is hoping the event, which featured a motorcycle tour, a pig roast, and speeches from several 2016 presidential hopefuls, becomes an Iowa Republican tradition. (Photo by Scott Olson/Getty Images)