Responsible for are
Prof. Dr. Matthias Ludwig, Iwan Gurjanow and Moritz Baumann-Wehner in the context of the working group MATIS I of the Institute for Didactics of Mathematics and Informatics at the Goethe University Frankfurt am Main. Further links are carefully checked, but nevertheless no liability can be assumed for their contents.

Former responsible persons

Dr Joerg Zender and Dr Adi Nur Cahyono


Matthias Ludwig: ludwig(at)

Ivan Guryanov: guryanov(at)

Moritz Baumann-Wehner: baumann(at)

Many thanks to our translators:

English: Anne Bittner

Indonesian: Adi Nur Cahyono

Chinese: Jing Cheng

Turkish: Buse Erbas

Slovak: Sona Ceretkova

Image references

Visual Pharm

By Linh Pham Thi Dieu

By hiren vanza

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By Denis Mikhutin

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