Bihari, G., & Kónya, E. (2023). Insights into exponentiation: ninth-graders’ struggles and teacher’s influence. Annales Universitatis Paedagogicae Cracoviensis | Studia Ad Didacticam Mathematicae Pertinentia, 15, 69–82. https://doi.org/10.24917/20809751.15.5