Terezinha NunesBeatriz Vargas DornelesPi-Jen LinElisabeth Rathgeb-Schnierer2025-10-152025-10-152016978-3-319-45113-8https://doi.org/10.1007/978-3-319-45113-8https://link.springer.com/openurl?genre=book&isbn=978-3-319-45113-8http://bibliovirtual.umar.mx:4000/handle/123456789/639Libro electrónico.This book offers a theory for the analysis of how children learn and are taught about whole numbers. Two meanings of numbers are distinguished – the analytical meaning, defined by the number system, and the representational meaning, identified by the use of numbers as conventional signs that stand for quantities.en-USBook