From left to right, Melike Kucukerden, Jordi Alberch, Mercè Masana, Júlia Solana, Cristina Malagelada i Esther Pérez-Navarro. Column (descending order), Genís Campoy, Núria Martín-Flores, Letícia ...
In this study, we investigated the fluency with which first graders of different mathematical achievement levels applied multiple, school-taught strategies for finding arithmetic sums over 10. We ...