Desperately Looking for the Focus

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Bibliographic Details
Published in:Mathematics in school 1990-03, Vol.19 (2), p.19-23
Main Authors: Arcavi, Abraham, Nachmias, Rafi
Format: Article
Language:English
Subjects:
Fall lines
Geometric lines
Geometric planes
Linear transformations
Mathematical functions
Mathematical independent variables
Mathematics education
Parallel lines
Telephone lines
Online Access:Get full text
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ISSN:0305-7259