Negm, M. D., and A. Al-Khatib. “The Role of the Selective Thinking Strategy in Acquiring Learners’ Historical Concepts and Developing Their Knowledge”. Journal of Tikrit University for Humanities, vol. 30, no. 10, 1, Oct. 2023, pp. 216-32, doi:10.25130/jtuh.30.10.1.2023.12.