Research and Practice in K-12 Online Learning: A Review of Open Access Literature
The literature related to online learning programs for K-12 students dates to the mid-1990s and builds upon a century of research and practice from K-12 distance education. While K-12 online learning programs have evolved and grown over the past decade, the amount of published research on virtual schooling practice and policy is limited.
Source: International Review of Research in Open and Distance Learning