Daniel Kaufmann
@KauDan721
Math Teacher ☀ Inst. Coach K-12 ☀ IM Certified Facilitator ☀ Google Certified Trainer ☀ PCTM Board Member ☀ https://t.co/wJuxAMwriA - https://t.co/gtSdn6wsgY
ID:2883971135
http://SCMath.org 19-11-2014 12:34:21
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