Jasim BM, Mirza HI. The Effectiveness of an Instructional-Learning Design According to the Activators of Cognition Strategies in the Achievement of Second- Intermediate Grade Students in Mathematics . J. Tikrit U Hum. [Internet]. 2022 Sep. 30 [cited 2026 Apr. 27];29(9, 2):271-84. Available from: https://jtuh.org/index.php/jtuh/article/view/72