<table><tr><td> Videos and Ungraded Exercises </td><td><arel="license"href="http://creativecommons.org/licenses/by-sa/3.0/"><imgalt="Creative Commons License"style="border-width:0"src="http://i.creativecommons.org/l/by-sa/3.0/80x15.png"/></a><br/>The videos on this page are licensed under a <arel="license"href="http://creativecommons.org/licenses/by-sa/3.0/">Creative Commons Attribution-ShareAlike 3.0 Unported License</a>.</td></tr>
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<tr><td>Graded Exercises</td><td>Graded exercises are All Rights Reserved until the due date. Past the due date, they are licensed under a <arel="license"href="http://creativecommons.org/licenses/by-sa/3.0/">Creative Commons Attribution-ShareAlike 3.0 Unported License</a>.</td></tr>
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<tr><td>Textbook</td><td>Textbook is All Rights Reserved Elsevier. We are using it with permission. We apologize for the inclusion of proprietary work. </td></tr>
<h2>Videos and Ungraded Exercises</h2>
<tr><td>Student-generated content</td><td>Due to privacy concerns, all forum posts, wiki etc, and other student-created works are All Rights Reserved until released otherwise by MIT. </td></tr>
<p><arel="license"href="http://creativecommons.org/licenses/by-sa/3.0/"><imgalt="Creative Commons License"style="border-width:0"src="http://i.creativecommons.org/l/by-sa/3.0/80x15.png"/></a><br/>The videos on this page are licensed under a <arel="license"href="http://creativecommons.org/licenses/by-sa/3.0/">Creative Commons Attribution-ShareAlike 3.0 Unported License</a>.</p>
<tr><td>Source Code</td><td>Source code is All Rights Reserved during the beta offering. We expect to release it under a free and open license shortly thereafter. </td></tr>
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</table>
<p>MIT and MITx are trademarks of the Massachusetts Instititute of
<li>
Technology, and may not be used without permission.
<h2>Graded Exercises</h2>
<p>Graded exercises are All Rights Reserved until the due date. Past the due date, they are licensed under a <arel="license"href="http://creativecommons.org/licenses/by-sa/3.0/">Creative Commons Attribution-ShareAlike 3.0 Unported License</a>.</p>
</li>
<li>
<h2>Textbook</h2>
<p>Textbook is All Rights Reserved Elsevier. We are using it with permission. We apologize for the inclusion of proprietary work. </p>
</li>
<li>
<h2>Student-generated content</h2>
<td>Due to privacy concerns, all forum posts, wiki etc, and other student-created works are All Rights Reserved until released otherwise by MIT. </td></li>
<li>
<h2>Source Code</h2>
<p>Source code is All Rights Reserved during the beta offering. We expect to release it under a free and open license shortly thereafter. </p>
</li>
</ul>
<p>MIT and MITx are trademarks of the Massachusetts Institute of Technology, and may not be used without permission.</p>
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<table><tr><td> Videos and Ungraded Exercises </td><td><arel="license"href="http://creativecommons.org/licenses/by-sa/3.0/"><imgalt="Creative Commons License"style="border-width:0"src="http://i.creativecommons.org/l/by-sa/3.0/80x15.png"/></a><br/>The videos on this page are licensed under a <arel="license"href="http://creativecommons.org/licenses/by-sa/3.0/">Creative Commons Attribution-ShareAlike 3.0 Unported License</a>.</td></tr>
<tr><td>Graded Exercises</td><td>Graded exercises are All Rights Reserved until the due date. Past the due date, they are licensed under a <arel="license"href="http://creativecommons.org/licenses/by-sa/3.0/">Creative Commons Attribution-ShareAlike 3.0 Unported License</a>.</td></tr>
<tr><td>Textbook</td><td>Textbook is All Rights Reserved Elsevier. We are using it with permission. We apologize for the inclusion of proprietary work. </td></tr>
<tr><td>Student-generated content</td><td>Due to privacy concerns, all forum posts, wiki etc, and other student-created works are All Rights Reserved until released otherwise by MIT. </td></tr>
<tr><td>Source Code</td><td>Source code is All Rights Reserved during the beta offering. We expect to release it under a free and open license shortly thereafter. </td></tr>
</table>
<p>MIT and MITx are trademarks of the Massachusetts Instititute of
Technology, and may not be used without permission.
<p>Welcome to MITx. You must read and agree to these Terms of Service ("TOS") prior to using any portion of this site (”Site“), including accessing any chat room, mailing list, or other electronic service. These TOS, MITx’s Privacy Policy [link] and Honor Code [link] are an agreement between you and the Massachusetts Institute of Technology ("MIT"). By registering for, accessing, browsing, or using any portion of the Site, you acknowledge that you have read, understood and agree to be bound by these TOS, the Privacy Policy and Honor Code. </p>
<p>MITx reserves the right to modify these TOS at any time and will publish notice of any such modifications online on the Site’s homepage for a reasonable period of time following such modifications, and by changing the effective date of these TOS. By continuing to access the Site after notice of such modifications has been published, you signify your agreement to be bound by them. </p>
<h2>Description of MITx </h2>
<p>MITx offers online courses, professor-to-student and student-to-student interactivity, individual assessment of a student&rsqyo;s work, and the opportunity for students who demonstrate their mastery of subjects to earn a certificate or credential awarded by MITx. </p>