Major, Sofia, and Maria João Seabra-Santos. “ Validity Evidences for the Portuguese Version of the Problem Behavior Scale: Preschool and Kindergarten Behavior Scales-2 ”. Paidéia (Ribeirão Preto) 26, no. 65 (December 1, 2016): 273–281. Accessed July 17, 2024. https://revistas.usp.br/paideia/article/view/120852.