CACCIOPPOLA, F. Using video-based observation and analysis research methods to evaluate teachers’non verbal behaviours. Formazione & insegnamento, Lecce-Brescia (IT), v. 15, n. 3, p. 163–172, 2017. Disponível em: https://ojs.pensamultimedia.it/index.php/siref/article/view/2634. Acesso em: 22 nov. 2024.