Robin F. Schumacher, Amelia S. Malone. Error Patterns with Fraction Calculations at Fourth Grade as a Function of Students’ Mathematics Achievement Status. The Elementary School Journal, Volume 118, Number 1 (September 2017), pp. 105-127.
Ryan, J., & Williams, J. (2007). Children's mathematics 4-15 : Learning from errors and misconceptions. Retrieved from https://ebookcentral.proquest.com