Laila Alawi Mehdar Hassin 2026. Employing 21st Century Skills in Basic Education Curricula from the Perspective of Teachers and Mentors. Journal of the Faculties of Education - University of Aden. 20, 1 (Jun. 2026), 263–274. DOI:https://doi.org/10.47372/jef.(2026)20.1.210.