D.Jaques, G. Salmon. Learning in groups. A handbook for face-to-face and online environments. 20072.M. Allen, E. Mabry, M. Mattrey, J. Bourhis, S. Titsworth, and N. Burrell. Evaluating the Effectiveness of Distance Learning: A Comparison Using Meta-Analysis ( Journal of Communication, September 2004, pp 401-420)3.McDaniel, et al. (2016). Classroom Discipline: Principles Old and New. Phil Delta Kappan.4.Oyira, E. (2018). Effects of Classroom Learning Environment of Secondary School Students Attitude towards Schooling. Journal of Research in Education.5.https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9737831/6.https://my.chartered.college/research-hub/distance-learning-how-effective-is-it-according-to-a-meta-analysis-of-research/