1.
Porter DA. Review: Cleveland-Innes, M. F., & Garrison, D. R. (Eds.), (2021). An introduction to distance education: Understanding teaching and learning in a new era (2nd ed.). New York, N.Y.: Routledge. JL4D. 2021;8(2):469-472. doi:10.56059/jl4d.v8i2.524