Khalaf - Jubouri, K.D. 2020. The Effect of Leed’s Strategy on Acquiring Psychological Concepts and Developing the Sufficiency of Cognitive Representation for fifth-Grade literary students. Journal of Tikrit University for Humanities. 27, 5 (Jul. 2020), 263–284. DOI:https://doi.org/10.25130/jtuh.27.5.2020.14.