Physics Teacher, Pascack Valley High School, Hillsdale, NJ USA
Last Updated: Feb 27, 2014, 15:00 EST
«Education is the most powerful weapon which you can use to change the world.»
February 27, 2014:Note: this is an update of the original document created in December 2013. Version 1.0 may be found towards the end of this document for history and context.
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