DIFFILY, D.; SASSMAN, C. Positive Teacher Talk for Better Classroom Management, Grades K-2. Education Review, [S. l.], 2015. DOI: 10.14507/er.v0.756. Disponível em: https://edrev.asu.edu/index.php/ER/article/view/756. Acesso em: 20 apr. 2024.