COPYRIGHT

OpenStax Tutor is Copyright Rice University, 2011-2019, and files herein are
licensed under the Affero General Public License version 3 (the text of which
can be found in the file GNU-AGPL-3.0 or online at
http://www.gnu.org/licenses/agpl-3.0-standalone.html), or any later version of
the AGPL, unless otherwise noted.

Per the license specified above, this program is free software.  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 aforementioned license for more details.

Components of OpenStax Tutor (e.g. libraries, gems, plugins, etc) are
licensed under various other open source licenses. All unmodified files from these
and other sources retain their original copyright and license notices.  For a full
listing, see the Gemfile and the contents of the assets directories.