id: 05609034
dt: j
an: 2009e.00416
au: Lassak, Marshall
ti: Using dynamic graphs to reveal student reasoning.
so: Int. J. Math. Educ. Sci. Technol. 40, No. 5, 690-696 (2009).
py: 2009
pu: Taylor \& Francis, Abingdon, Oxfordshire
la: EN
cc: G35 G45 E55 R25 U75
ut: proving; technology in the mathematics classroom; geometry software;
elementary geometry; teacher education
ci:
li: doi:10.1080/00207390902759642
ab: Summary: Using dynamic graphs, future secondary mathematics teachers were
able to represent and communicate their understanding of a brief
mathematical investigation in a way that a symbolic proof of the
problem could not. Four different student work samples are discussed.
rv: