Gulacar, Ozcan, Tina L. Overton, and Charles R. Bowman. “A Closer Look at the Relationships Between College Students’ Cognitive Abilities and Problem Solving in Stoichiometry”. International Journal of Physics and Chemistry Education 5, no. 2 (October 10, 2013): 144–163. Accessed April 19, 2024. https://www.ijpce.org/index.php/IJPCE/article/view/80.