KNOPIK, Tomasz; DOMAGAŁA-ZYŚK, Ewa. Predictors of The Subjective Effectiveness of Emergency Remote Teaching During The First Phase of The COVID-19 Pandemic. International Electronic Journal of Elementary Education, [S. l.], v. 14, n. 4, p. 525–538, 2022. Disponível em: https://www.iejee.com/index.php/IEJEE/article/view/1711. Acesso em: 20 sep. 2026.