Will Erickson, a K-State sophomore studying Chemical Engineering, does homework at Radina's Coffeehouse & Roastery in the K-State Student Union. ÒItÕs bitter sweet being back. ItÕs nice to see friends but I know my classes will be tougher this semester,Ó said Erickson.

Will Erickson, a K-State sophomore studying chemical engineering, does homework Thursday morning at Radina’s Coffeehouse & Roastery in the K-State Student Union. “It’s bittersweet being back. It’s nice to see friends but I know my classes will be tougher this semester,” said Erickson. Classes started Tuesday.