Novotná, Jarmila, and Martin Chvál. “Impact of Order of Data in Word Problems on Division of a Whole into Unequal Parts”. Journal on Efficiency and Responsibility in Education and Science 11, no. 4 (January 9, 2019): 85–92. Accessed April 20, 2024. https://www.eriesjournal.com/index.php/eries/article/view/223.