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# Blog

## Is “k” an evil letter?

## On the iconography of Descartes

## Geographical determinism in the history of Dutch art

## Some critiques of mathematics education research articles

## Long division: when and why?

## In defence of acerbic critiques

## Against conflict in literature

## Felix Klein on mathematics education

## Outline of an Essay on Garlic Powder

## Down with “the” definition of the derivative