McAllister, Meredith L. “A Study Of Undergraduate Students Alternative Conceptions Of Earths Interior Using Drawing Tasks”. Journal of Astronomy & Earth Sciences Education (JAESE) 1, no. 1 (January 19, 2015): 23–36. Accessed July 23, 2024. https://clutejournals.com/index.php/JAESE/article/view/9104.