measure optimism and pessimism The students of the College of Basic Education. Journal of the College of Basic Education, [S. l.], v. 18, n. 75, p. 455–504, 2023. DOI: 10.35950/cbej.v18i75.9240. Disponível em: https://cbej.uomustansiriyah.edu.iq/index.php/cbej/article/view/9240.. Acesso em: 18 jul. 2024.