“Effect of the Fink Model of Active Learning in Lateral Thinking and the Achievement of Mathematics Students in Mathematics”. ALUSTATH JOURNAL FOR HUMAN AND SOCIAL SCIENCES 224, no. 3 (October 27, 2018): 63–88. Accessed November 24, 2024. https://alustath.uobaghdad.edu.iq/index.php/UJIRCO/article/view/292.