Spots before My EyesAuthor(s): Lesley JonesSource: Mathematics in School, Vol. 25, No. 2 (Mar., 1996), p. 38Published by: The Mathematical AssociationStable URL: http://www.jstor.org/stable/30211742 .
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This content downloaded from 81.152.52.202 on Mon, 7 Apr 2014 15:37:48 PMAll use subject to JSTOR Terms and Conditions
0 e"'S te'S oor
by Lesley Jones, Goldsmiths College, London
This is a photograph of the caret
in my local optician's shop. I particularly liked the design and thought it provided a nice illustration of (a + b)2 + b + 2ab.
When the "period tile" is considered, one of the ways it can be seen is set out below:
38 Mathematics in School, March 1996
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