What can we learn from the eduction research at the university level?
Žákovská tvorba úloh k danému výsledku
The article deals with problem posing in mathematics lessons. It is based on several experimental teaching episodes where problem posing was used. Some examples of posing activities as well as of pupils' problems are given and commented on.
Život a symetrie
Zu einigen Fragen der Beschreibung geometrischer Konstruktionen im Rahmen der Mathematiklehrerausbildung