id: 02327007
dt: a
an: 1999d.02492
au: Zalsavsky, Orit; Ron, Gila
ti: Studentsâ€™ understandings of the role of counter-examples.
so: Olivier, Alwyn et al., 22. Conference of the International Group for the
Psychology of Mathematics Education (PME 22). Vol. 4. ,. 225-232
(1998).
py: 1998
pu: ,
la: EN
cc: E53
ut: counter-examples
ci:
li:
ab: The present study examines studentsâ€™ understanding of the notion of
counter-example and ways in which students use counter-examples. In
particular, the study reveals difficulties students encounter in using
counter-examples. Two hundred and four students participated in the
study. The students were top level $9^{\text{th}}$ and $10^{\text{th}}$
grades students from four different schools. (Abstract)
rv: