SA’DI, I. T. Assessing Environmental Orientations of Children at UNRWA Schools: Investigating Psychometric Properties of the New Ecological Paradigm Scale. International Journal of Learning, Teaching and Educational Research, [S. l.], v. 18, n. 7, p. 115–127, 2019. Disponível em: https://www.ijlter.net/index.php/ijlter/article/view/539. Acesso em: 21 jun. 2026.