Jassim, B.M. and AL-adimay, M.A.A.G. 2022. The Effect of a Proposed Strategy according to a Model of Strengthening the Levels of Cognitive Cognition in the Achievement of Second- Intermediate Stage Female Students in Mathematics. Journal of Tikrit University for Humanities. 29, 10, 2 (Oct. 2022), 407–424. DOI:https://doi.org/10.25130/jtuh.29.10.2.2022.19.