TY - JFULL ID - 1691251 TI - ZDM. PY - 2007 SN - 18639690 18639704 PB - Berlin : Springer Berlin Heidelberg DB - UniCat KW - Mathematics KW - Study and teaching KW - Mathématiques KW - Enseignement des mathématiques. KW - Étude et enseignement KW - Study and teaching. KW - Mathematical Sciences KW - General and Others KW - Didactics of mathematics KW - Instruction and study KW - wiskunde KW - Education KW - Mathematics - Study and teaching - Periodicals UR - https://www.unicat.be/uniCat?func=search&query=sysid:1691251 AB - ER -