Ismail Mahdi MDK. This research aims to identify the impact of innovation hard strategy to acquire historical perceptions of the average first-grade students. There is no statistically significant differences at the level (0.05) between the average scores of the experim. UJHSS [Internet]. 5Dec.2018 [cited 19Nov.2019];(227 (3):145-70. Available from: http://alustath.uobaghdad.edu.iq/index.php/UJIRCO/article/view/778