Alhidabi DA, Ahmad Alhammadi TH. The effect of Bybee Constructive Model in 8th grade students’ achievement based on the perception levels of the Trends of International Mathematics and Science Study (TIMSS). Int J Talent Development [Internet]. 2010 Jan. 1 [cited 2024 Nov. 15];1(1). Available from: https://journals.ust.edu/index.php/IJTD/article/view/673