Copyright statement:  Copyright (c) 2014, Learning Stewards, A 501(c)(3) Non-Profit Organization, All Rights Reserved. Permission to use, copy, and distribute these materials for not-for-profit educational purposes, without fee and without a signed licensing agreement, is hereby granted, provided that "Children of the Code - www.childrenofthecode.org"  (with a functioning hyperlink when online) be cited as the source and appear in all excerpts, copies, and distributions.  Thank you. (back to top)