index.html

---
layout: lesson
title: Lessons (Version 4.0)
---
<p>
  All of our materials are made available under the
  <a href="{{site.baseurl}}/license.html#cc-by">Creative Commons - Attribution License</a>.
  You are free to use and remix them,
  provided that you cite Software Carpentry as the original source.
</p>
<div class="row">
  <div class="medium-4 columns">
    <ul>
      <li><a href="vc/index.html">Version Control</a></li>
      <li><a href="shell/index.html">The Unix Shell</a></li>
      <li><a href="python/index.html">Python</a></li>
      <li><a href="test/index.html">Testing</a></li>
      <li><a href="setdict/index.html">Sets and Dictionaries</a></li>
      <li><a href="regexp/index.html">Regular Expressions</a></li>
    </ul>
  </div>
  <div class="medium-4 columns">
    <ul>
      <li><a href="databases/index.html">Databases</a></li>
      <li><a href="access/index.html">Using Access</a></li>
      <li><a href="data/index.html">Data Management</a></li>
      <li><a href="oop/index.html">Object-Oriented Programming</a></li>
      <li><a href="invperc/index.html">Program Design</a></li>
      <li><a href="make/index.html">Make</a></li>
    </ul>
  </div>
  <div class="medium-4 columns">
    <ul>
      <li><a href="sysprog/index.html">Systems Programming</a></li>
      <li><a href="spreadsheets/index.html">Spreadsheets</a></li>
      <li><a href="matrix/index.html">Matrix Programming</a></li>
      <li><a href="matlab/index.html">MATLAB</a></li>
      <li><a href="media/index.html">Multimedia Programming</a></li>
      <li><a href="softeng/index.html">Software Engineering</a></li>
    </ul>
  </div>
</div>

<p>
  Several <a href="essays/index.html">essays</a> are also available.
</p>