Sung Je Cho2025-12-022025-12-022015978-3-319-12688-3https://doi.org/10.1007/978-3-319-12688-3https://link.springer.com/openurl?genre=book&isbn=978-3-319-12688-3http://bibliovirtual.umar.mx:4000/handle/123456789/1342Libro electrónico.This book comprises the Proceedings of the 12th International Congress on Mathematical Education (ICME-12), which was held at COEX in Seoul, Korea, from July 8th to 15th, 2012. ICME-12 brought together 3500 experts from 92 countries, working to understand all of the intellectual and attitudinal challenges in the subject of mathematics education as a multidisciplinary research and practice.en-USBook