not passed).</p>
<figure>
<img src="Figure/Modification_1.png" alt="Feat 1" />
<figcaption aria-hidden="true">Feat 1</figcaption>
</figure>
<p><br></p></li>
<li><p>Add <strong>Letter grade</strong> and <strong>4.0 grade</strong>
systems.</p>
<figure>
<img src="Figure/Modification_2.png" alt="Feat 2" />
<figcaption aria-hidden="true">Feat 2</figcaption>
</figure>
<figure>
<img src="Figure/Modification_2_1.gif" alt="Feat 2" />
<figcaption aria-hidden="true">Feat 2</figcaption>
</figure>
<p><br