TY - BOOK ID - 127880975 TI - Current state of research on mathematical beliefs VII PY - 1998 SN - 951458287X PB - Helsinki : University of Helsinki. Department of teacher education, DB - UniCat KW - Historische en vergelijkende pedagogiek. UR - https://www.unicat.be/uniCat?func=search&query=sysid:127880975 AB - ER -