Legnani VN, D’Aragão S, Spinola JM, Paladino LM. Groups of adolescents in schools: the role of teachers. Linhas Crít. [Internet]. 2012 Apr. 27 [cited 2024 May 20];18(35):209-26. Available from: https://periodicos.unb.br/index.php/linhascriticas/article/view/3848