
02348390
j
2002e.04299
Heid, M. Kathleen
Hollebrands, Karen F.
Iseri, Linda W.
Reasoning and justification, with examples from technological environments.
Math. Teach. (Reston) 95, No. 3, 210216 (2002).
2002
National Council of Teachers of Mathematics (NCTM), Reston, VA
EN
I24
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.