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50 Years of ERIC
50 Years of ERIC
The Education Resources Information Center (ERIC) is celebrating its 50th Birthday! First opened on May 15th, 1964 ERIC continues the long tradition of ongoing innovation and enhancement.

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Peer reviewed Peer reviewed
ERIC Number: EJ668687
Record Type: CIJE
Publication Date: 2002
Pages: N/A
Abstractor: N/A
Reference Count: 0
ISBN: N/A
ISSN: ISSN-0025-5769
Reasoning and Justification, with Examples from Technological Environments.
Heid, M. Kathleen; Hollebrands, Karen F.; Iseri, Linda W.
Mathematics Teacher, v95 n3 p210-16 Mar 2002
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 previously encountered. (Author/NB)
Descriptors: Algebra, Computation, Functions (Mathematics), Graphing Calculators, Graphs, Mathematical Applications, Mathematics Instruction, Numbers, Problem Solving, Secondary Education, Technology, Thinking Skills
Publication Type: Guides - Classroom - Teacher; Journal Articles
Education Level: N/A
Audience: N/A
Language: English
Sponsor: N/A
Authoring Institution: N/A
Identifiers: N/A