Mr. Stubbs' classes using QR codes to help solve fraction problems. https://t.co/5d5nn9rX7M http://pic.twitter.com/PRD8YAFQm1
— Pine Grove Middle (@PGMVikings) September 14, 2016
from Twitter https://twitter.com/PGMVikings
September 14, 2016 at 07:06PM
via IFTTT
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