Morede Susan J. LamonMateriasFractionsTeaching Methods & MaterialsRatio and proportionMathematicsEDUCATIONStudy and teaching (Elementary)Mathematics, study and teachingEdiciones (1)More (2006)Lawrence Erlbaum Publishers · inglés · ISBN 9781410617125Más obras de Susan J. LamonTeaching fractions and ratios for understandingMore teaching fractions and ratios for understandingIntegrating research on teaching and learning mathematics