Els Feijs

Books that list Els Feijs among their authors but not as the lead author: co-written works, collections and compilations.

Fractions, Percentages, Decimals and ProportionsFrans van Galen

Fractions, Percentages, Decimals and Proportions

Frans van Galen · 2008

Measurement and Geometry in Upper Primary SchoolKoeno Gravemeijer

Measurement and Geometry in Upper Primary School

Koeno Gravemeijer · 2016