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Fractions, Percentages, Decimals and Proportions : : a A Learning-Teaching Trajectory for Grade 4, 5 and 6 / / Frans van Galen; Els Feijs; Nisa Figueiredo; Koeno Gravemeijer; Els van Herpen; Ronald Keijzer.

Participants: Galen, Frans van, [ VerfasserIn ]; Feijs, Els, [ VerfasserIn ]; Figueiredo, Nisa, [ VerfasserIn ]; Gravemeijer, Koeno, [ VerfasserIn ]; von Herpen, Els, [ VerfasserIn ]; ...
Published: 2008.
Superior document: Dutch Design in Mathematics Education ; 3

Other Authors: “...von Herpen, Els,...”