Hier werden die Unterschiede zwischen zwei Versionen angezeigt.
Beide Seiten der vorigen Revision Vorhergehende Überarbeitung | |||
freudenthal [2015/06/17 08:04] admin |
freudenthal [2015/06/17 08:05] (aktuell) admin |
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====== Hans Freudenthal ====== | ====== Hans Freudenthal ====== | ||
- | **Telling a kid a secret he can findout himself is not only bad teaching, it is a crime.** | + | ====Telling a kid a secret he can findout himself is not only bad teaching, it is a crime.==== |
Geometry between the Devil and the Deep Sea \\ | Geometry between the Devil and the Deep Sea \\ |