LELIEUR, R.; CLYCQ, N.; VANHOOF, J. Measuring School and Teacher Academic Optimism in Diverse School Contexts The Validation of the adapted Survey for Academic Optimism. Pedagogische Studiën, [S. l.], v. 99, n. 2, 2022. Disponível em: https://pedagogischestudien.nl/article/view/13729.. Acesso em: 22 dec. 2024.