Anja Baer

“Chemie im Kontext”: A symbiotic implementation of a context‐based teaching and learning approach

Peter Nentwig, Ilka Parchmann, C. Gräsel, 2006 .

Concept mapping as a tool to facilitate goal-oriented communication and cooperation among teachers

C. Gräsel, R. Demuth, I. Parchmann, 2004 .