Törner, G.
(2014).
Underqualified Mathematics Teachers or Out-of-Field-Teaching in Mathematics in Germany - The Cultural Framework.
In L. Hobbs & G. Törner (Hrsg.),
TAKING AN INTERNATIONAL PERSPECTIVE ON "OUT-OF-FIELD" TEACHING: Proceedings and Agenda for Research and Action from the 1st Teaching Across Specialisations (TAS) Collective Symposium, S. 15–16. Portugal.