Shelestova, Tatyana Y., Bakhytgul A. Zhetpisbayeva, and Dinara A. Kazimova. 2017. “The Effect of Illustrations and Simulations in English Course Books in a Kazakhstani Context on Primary School students’ English Language Achievement”. International Electronic Journal of Elementary Education 10 (1):163-74. https://iejee.com/index.php/IEJEE/article/view/311.