Greer, Brian; De Bock, Dirk; Van Dooren, Wim - Faculteit Economie en Bedrijfswetenschappen, … - 2008
representations, and it provides an instrument for probing students’ ideas about proof, and the interplay between routine and adaptive … expertise. A group of 39 Flemish pre-service mathematics teachers was confronted with the Isis problem. More specifically, we …