The Scottish mathematician John Napier is best known for inventing the logarithm. However, in his attempts to facilitate multiplication, he left behind something special: the so-called calculator rods. These sticks are based on an old calculation technique called gelosia. This technique can be taught …

Due to the ageing population, the prevalence of musculoskeletal disorders will continue to rise, as well as healthcare expenditure. To overcome these increasing expenditures, integration of orthopaedic care should be stimulated. The Primary Care Plus (PC+) intervention aimed to achieve this by facilitating …

In this chapter, we discuss the education of secondary school mathematics teachers in the Netherlands. There are different routes for qualifying as a secondary school mathematics teacher. These routes target different student teacher populations, ranging from those who have just graduated from high school …

In this episode, I describe some activities on the history of geometry. Geogebra is first used to visualize a primary source from Descartes, and then to create the conchoide of Nicomedes. In the last part the so-called human conchoid is described, a form of embodied cognition to let your students get …

In this episode two activities from the mathematics teacher training programme are described. Both of them are based on the so-called “expert-method” in Dutch terminology, or “jigsaw technique” in American educational literature. It relies on dependability between students. It breaks classes into groups …

The number we call π has a long and varied history. In this article we look at its early origins, using Egyptian, Babylonian and Greek sources from more than two thousand years ago. These sources offer wonderful opportunities to introduce meaning and value in a first grade class, even without the need …

Tijdens observaties in de thuiszorgorganisatie Viattence ontstond het vermoeden dat zorgverleners onvoldoende aandacht besteden aan de vroegsignalering van Chronische Veneuze Insufficiëntie. Varices en oedeem bleken niet opgemerkt te worden in de dagelijkse zorgverlening. Deze bevinding vormt een probleem …

The design and use of online materials for blended learning have been in the spotlight of educational development over the last decade. With respect to didactical courses, however, the potential of online and blended learning seems to be underexplored; little is known about its affordances for teacher …

In most teacher training programs for Dutch mathematics teachers, history of mathematics is a required part of the curriculum. The courses provide historical background knowledge of certain mathematical developments to the students. This knowledge could also affect prospective teachers’ views on the …

Dit artikel beschrijft het project Open Online Bètadidactiek waarin opleiders van enkele Nederlandse eerste- en tweedegraads lerarenopleidingen voor de exacte vakken gezamenlijk online lesmateriaal over vakdidactiek hebben gemaakt. Dit vrij beschikbare materiaal kan ingezet worden om blended learning …