TY - BOOK AU - Annemarie Fritz, Vitor Geraldi Haase, Pekka Räsänen TI - International Handbook of Mathematical Learning Difficulties SN - 978-3-319-97148-3 PY - 2019/// PB - Springer International Publishing UR - https://doi.org/10.1007/978-3-319-97148-3 UR - https://link.springer.com/openurl?genre=book&isbn=978-3-319-97148-3 ER -