(2021): This ResearchGate publication examines how online environments compare to traditional classrooms specifically for language learning.
(2011): A foundational paper by L. Archambault exploring how to prepare teachers specifically for the K–12 online classroom . onlineschools
If you are looking for significant research papers related to the effectiveness and evolution of online schooling, here are several "interesting" options frequently cited in the field: 1. Comparative Effectiveness Studies onlineschools