Even as the number of students attending college has more than doubled in the past forty years, it is still the case that nearly half of all college students in the United States will not complete their degree within six years. It is clear that much remains to be done toward improving student success. For more than twenty years, Vincent Tinto s pathbreaking book Leaving College has been recognized as the definitive resource on student retention in higher education. Now, with Completing College, Tinto offers administrators a coherent framework with which to develop and...