Log-Linear Online Visualization and Virtual Manipulative

CODE AND SOFTWARE:
Copyright (C) 2013, Frank Ferraro and Jason Eisner

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as
published by the Free Software Foundation, either version 3 of the
License, or (at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU Affero General Public License for more details.

You should have received a copy of the GNU Affero General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.

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LESSON TEXT AND MATERIALS:
The lesson text and materials are licensed under a Creative Commons 
Attribution-ShareAlike 3.0 Unported License (CC-BY-SA). See
<http://creativecommons.org/licenses/by-sa/3.0/>