espace"></span>
</li>
<li>Add two dots (<span class="inline_math">\( \bullet\bullet \)</span>) next to concepts you think you know.<span class="intersentencespace"></span>
</li>
<li>Add three dots (<span class="inline_math">\( \bullet\!\bullet\!\bullet \)</span>) next to concepts you’ve used in exercises and problems.<span class="intersentencespace"></span>
</li></ul>
<p>By collecting some dots every week,
you’ll be able to move through the material in no time at all.</p>
<p style="margin-top: 12.0pt">I