Al-Khaddour, Abeer Ayman, and Walid Abdel Karim Hamada. “Evaluating Science Curriculum Content Standards According to the Visual Thinking Skills of Basic Education Stage Pupils”. Journal of Educational and Psychological Sciences, vol. 5, no. 42, Nov. 2021, pp. 75-56, https://doi.org/10.26389/AJSRP.B110521.