An important new book on improving the stagnant graduation rates of the nation's public colleges and universities suggests that one reason so many academically talented students leave college without a diploma may be that they enroll in schools for which they are overqualified. Authors William G. Bowen, Matthew M. Chingos, and Michael S. McPherson…

With the tuition cost of traditional colleges and universities soaring and education technology advancing, online courses and degree programs are becoming more common. Some critics argue that an online degree cannot provide all the important features of a traditional college education, from extracurricular activities to new professional networks,…