Slater, Stephanie J., Sharon Price Schleigh, and Debra J. Stork. “Analysis of Individual Test Of Astronomy STandards (TOAST) Item Responses”. Journal of Astronomy & Earth Sciences Education (JAESE) 2, no. 2 (November 30, 2015): 89–108. Accessed June 28, 2022. https://clutejournals.com/index.php/JAESE/article/view/9513.