ALKEST, Naglaa Fauzy Esmaeil; TAHA, Mahmoud Ebrahim; GHALWASH, Mohamed Mostafa. The effect of a proposed unit in science based on PISA standards in developing life problem-solving skills among Prep school students. Journal of Curriculum and Teaching Methodology, New Mexico, United States, v. 3, n. 6, p. 61–85, 2024. DOI: 10.26389/AJSRP.N260224. Disponível em: https://ajsrp.ojsexpert.com/index.php/jctm/article/view/7721. Acesso em: 19 dec. 2025.