Gülcan Mıhladız Turhan, and Işıl Açık Demirci. 2024. “What Are the 21st-Century Skills for Pre-Service Science and Mathematics Teachers: Discussion in the Context of Defined 21st-Century Skills, Self-Skills and Education Curricula”. Journal of Educational Issues 7 (1):pp. 92-112. https://doi.org/10.5296/jei.v7i1.18278.