Griffin, T. D., J. Wiley, M. A. Britt, and C. R. Salas. “The Role of Clear Thinking in Learning Science from Multiple-Document ınquiry Tasks”. International Electronic Journal of Elementary Education, vol. 5, no. 1, July 2017, pp. 63-78, https://iejee.com/index.php/IEJEE/article/view/10.