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"Perfect for parents who want to understand the different methods to do arithmetic their children are learning--and why they are being taught that way." --Keith Devlin, award-winning Stanford University mathematician

Produktbeschreibung
"Perfect for parents who want to understand the different methods to do arithmetic their children are learning--and why they are being taught that way." --Keith Devlin, award-winning Stanford University mathematician
Autorenporträt
Rob Eastaway has authored and coauthored several best-selling books that connect math with everyday life, including Why Do Buses Come in Threes? and How Many Socks Make a Pair? Mike Askew, a Professor of Math Education at King's College London, taught in elementary schools for several years, and now works in teacher education.