Ulm, V., Steinecke, A., & Zehnder, M. (2026). Pupils with severe difficulties in learning arithmetic: An educational challenge for secondary schools. Congress of the European Society for Research in Mathematics Education, 14, 447.
Chicago Style (17th ed.) CitationUlm, Volker, Annalisa Steinecke, and Moritz Zehnder. "Pupils with Severe Difficulties in Learning Arithmetic: An Educational Challenge for Secondary Schools." Congress of the European Society for Research in Mathematics Education 14 (2026): 447.
MLA (9th ed.) CitationUlm, Volker, et al. "Pupils with Severe Difficulties in Learning Arithmetic: An Educational Challenge for Secondary Schools." Congress of the European Society for Research in Mathematics Education, vol. 14, 2026, p. 447.
Warning: These citations may not always be 100% accurate.
