Old 07-10-2012, 07:52 AM
  #25  
cmw0829
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Join Date: Jan 2011
Location: Boston, MA area
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Thank you all for your replies. It's nice to have both points of view. I didn't realize that the ruler has a lip on it.

The teacher won't be upset if I come without it but I can see its value.

Thanks,
Cathy
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