TY  - BOOK
AU  - Annemarie Fritz, Vitor Geraldi Haase, Pekka Räsänen
TI  - International Handbook of Mathematical Learning Difficulties
SN  - 9783319971483
PB  - Springer
UR  - https://link.springer.com/openurl?genre=book&isbn=978-3-319-97148-3
ER  -