1. First Arab ourses:
2. - Abdullah, Saman Ahmed (2014) The use of educational complexes in teaching geography and their impact on achievement and attitudes towards it (unpublished thesis), Saladin University - Erbil, College of Basic Education.
3. - Al-Anazi, Mubarak bin Ghadeer (2020) The effectiveness of using the mental trial strategy in teaching science on developing scientific thinking among second-year intermediate students, Journal of Educational and Psychological Research, Issue 66, Volume 17.
4. - Al-Hamdani, Muwafaq et al. (2006) Scientific Research Methods, Book One, Basics of Scientific Research, Al-Warraq Publishing and Distribution Foundation, Amman.
5. - Ali, Azza Fathi (2014) A proposed intellectual security program for youth using the mental trial strategy to try the values of extremist and intellectual thought and to promote the values of moderation, belonging, and loyalty to the homeland, Arab Studies in Education and Psychology, Issue (50), Part Two.