Adri Treffers

The Empty Number Line in Dutch Second Grades: Realistic Versus Gradual Program Design

Anton S. Klein, Meindert Beishuizen, Adri Treffers · Journal for Research in Mathematics Education · 1998 · 129 citations

Education, Instruction, Teaching +16

The Empty Number Line in Dutch Second Grades: Realistic versus Gradual Program Design

Anton S. Klein, Meindert Beishuizen, Adri Treffers · Journal for Research in Mathematics Education · 1998 · 99 citations

Education, Instruction, Teaching +16

Mathe-Didactical Reflections on Young Children's Understanding and Application of Subtraction-Related Principles

Marja van den Heuvel‐Panhuizen, Adri Treffers · Mathematical Thinking and Learning · 2009 · 31 citations

Education, Educational Psychology, Mathematics Education +14

Large-Scale Assessment of Change in Student Achievement: Dutch Primary School Students’ Results on Written Division in 1997 and 2004 as an Example

Marja van den Heuvel‐Panhuizen, Alexander Robitzsch, Adri Treffers et al. · Psychometrika · 2009 · 15 citations

Education, Educational Assessment, Educational Measurement +12