Jabar Jwad Alazawi, Firas, AND Khalaf Mohammed, Ra’ad. " The Impact of Bilateral Analysis Strategy and the Construction in Acquiring Geographical Concepts for Second Intermediate Students and Developing Their High-Ranking Thinking" Journal of Tikrit university for humanities - مجلة جامعة تكريت للعلوم الانسانية [Online], Volume 25 Number 10 (24 March 2019)