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 across the United States within all levels of education, as more and more students and educators become familiar with the benefits of learning unconstrained by time and place. Across most states and all grade levels, students are finding increased opportunity, flexibility, and convenience through online learning.…