<ul>
<li style="margin: 0px;padding: 0px;border: 0px;font: inherit;vertical-align: baseline">A Collection Data Type, Indexing</li>
<li style="margin: 0px;padding: 0px;border: 0px;font: inherit;vertical-align: baseline">String Methods and Slicing</li>
<li style="margin: 0px;padding: 0px;border: 0px;font: inherit;vertical-align: baseline">Traversal Patterns</li>
<li style="margin: 0px;padding: 0px;border: 0px;font: inherit;vertical-align: baseline">The in and not in Operators</li>
</ul>