A Life's Time for Mathematics Education and Problem Solving

After an introduction by Benja-min Rott, this Festschrift on the occasion of András Ambrus’ 75th birthday comprises articles by the following authors: • Krisztina Barczi-Veres • Laurinda Brown • Regina Bruder • Olive Chapman • Marianna Ciosek • Bronislaw Czarnocha • Lothar Flade & Manfred Pruzina • Torsten Fritzlar, Maria Kötters & Karin Richter • Gunnar Gjone • Stefan Götz • Günter Graumann • Olg...