TY  - BOOK
AU  - Timo Leuders, Kathleen Philipp, Juliane Leuders
TI  - Diagnostic Competence of Mathematics Teachers
SN  - 9783319663272
PB  - Springer
UR  - https://link.springer.com/openurl?genre=book&isbn=978-3-319-66327-2
ER  -