Large-scale studies in mathematics education research

2019

Kristina Reiss, Andreas Obersteiner, Aiso Heinze, Ursula Itzlinger-Bruneforth, Fou-Lai Lin

in: Traditions in German-speaking mathematics education research, Berlin,

Mathematicians' individual criteria for accepting theorems and proofs

An empirical approach

2010

Aiso Heinze

in: Explanation and proof in mathematics, Berlin,