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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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ERIC Number: EJ200103
Record Type: CIJE
Publication Date: 1979-Mar
Pages: N/A
Abstractor: N/A
Reference Count: 0
ISBN: N/A
ISSN: N/A
Sharing Teaching Ideas.
Mathematics Teacher, v72 n3 p189-98 Mar 1979
Classroom related topics discussed are: cryptics and statistics; understanding absolute value; recognizing quadratic equations with no real roots; and two derivations of a formula for finding the distance from a point to a line. (MP)
Descriptors: Algebra, Analytic Geometry, Concept Formation, Instruction, Learning Activities, Mathematics, Secondary Education, Secondary School Mathematics, Statistics, Teaching Methods
Publication Type: Journal Articles
Education Level: N/A
Audience: Practitioners
Language: English
Sponsor: N/A
Authoring Institution: N/A
Identifiers: N/A