TY - BOOK ID - 72443 TI - Three dimensions : a model of goal and theory description in mathematics instruction - the Wiskobas project AU - Treffers, Adrian AU - Wiskobas Project PY - 1987 SN - 9027721653 9789027721655 9401081603 9400937075 PB - Dordrecht Reidel DB - UniCat KW - Didactics of mathematics KW - Netherlands KW - Mathematics KW - Study and teaching (Elementary) KW - Wiskobas Project KW - Math KW - Wiskobas Project. KW - Rijksuniversiteit te Utrecht. KW - Science KW - Mathematics - Study and teaching (Elementary) - Netherlands UR - https://www.unicat.be/uniCat?func=search&query=sysid:72443 AB - ER -