“Nicole Lavery won’t come home from spring break with a tan. She won’t have snapshots of herself lying on the beach or sipping drinks through a colored straw in a seaside nightclub. She might have something better, as well as a blister or two. Lavery, a 20-year-old junior at Colby College, is one of about a dozen Colby students who plan to spend their spring breaks building houses and working with children in inner-city neighborhoods.”