Adeeb Iwas, Ahlam, and Bayan Faris Nasir. 2018. “The Impact of Group Investigation Model of Critical Thinking for History Department Students/College of Basic Education – University of Mosul”. College of Basic Education Research Journal 14 (1):181-212. https://stats.uomosul.edu.iq/index.php/berj/article/view/38684.