Most educators, parents, and policymakers think of "online learning" as a subset of distance learning (where the students and teacher are geographically separate), in which content delivery and communication are achieved primarily through the use of computers connected by the Internet. However, online learning can be either distance…

Online learning is growing rapidly as states and districts are creating new online schools, and existing programs are adding new courses and students. The growth reflects the spreading understanding that online courses and programs can serve a wide variety of students and needs. These include: (1) Creating opportunities for small and rural school…