Santana, M.O. de S. 2021. ALL OF A SUDDEN, SO SUDDENLY. ONLINE CLASSES IN TIMES OF PANDEMIC: IMPLICATIONS IN SELF-FORMATION, IN DIDACTIC PLANNING AND TEACHING ACTION. Journal Inter-Ação. 46, 3 (Dec. 2021), 1524–1530. DOI:https://doi.org/10.5216/ia.v46i3.65142.