fields of interest
Research for talents of young children (3-5)
Curriculum development for primary education and primary teacher education
Inservice teacher education
List of publications
in the City: Past, Present and Future
Workshop Rational numbers
images as Artifacts for
PTA meeting, OBS De Kern Ede, 4 october 2016, Vroeger en nu
Interactive lecture, Hogeschool Saxion Deventer,
8 april 2015, Rekenen
Hogeschool Haarlem, 23 april 2015, Chinezen, stukken touw en een
Tallinn, Estonia: 50 degrees?
What is the gradient percentage?
Can you bike there?
Lesson of the month: Earth, sun and moon (in Dutch)