SYMONDS, J.; BOHEIM, R.; SOMERVILLE, M.; BAINES, E.; TANG, X.; OERI, N.; RINAS, R.; BUEHLER, F.; BENKE, G.; DAVIES, A.; SLOAN, S.; DEVINE, D.; MARTINEZ SAINZ, G. Children’s Momentary Behavioural Engagement and Class Size: A National Systematic Observation Study : Momentary Behavioural Engagement. Frontline Learning Research, [S. l.], v. 13, n. 2, p. 51–66, 2025. DOI: 10.14786/flr.v13i2.1431. Disponível em: https://flr.journals.publicknowledgeproject.org/flr/index.php/journal/article/view/1431. Acesso em: 1 may. 2026.