id: 02348390
dt: j
an: 2002e.04299
au: Heid, M. Kathleen; Hollebrands, Karen F.; Iseri, Linda W.
ti: Reasoning and justification, with examples from technological environments.
so: Math. Teach. (Reston) 95, No. 3, 210-216 (2002).
py: 2002
pu: National Council of Teachers of Mathematics (NCTM), Reston, VA
la: EN
cc: I24
ut:
ci:
li:
ab: This article describes the successful use of a computer algebra system,
CAS, with a student as he worked on a problem involving functions far
more difficult than he had encountered previously.
rv: