Because the transition to a knowledge-based economy requires an educated workforce, colleges and universities have made retention of students--particularly those who are academically underprepared--an institutional priority. College completion leads to economic and social advancement for students and is also critical to the nation's economic and…

Blended learning or hybrid courses that combine face-to-face and online learning are increasingly offered at colleges and universities across the United States, with growing evidence that they can enhance student learning. Their various pedagogies and technologies have prevented acceptance of a single, authoritative model for designing and…