ion-number">1.3</span> Contributing<a href="#contributing" class="anchor-section" aria-label="Anchor link to header"></a></h2>
<p>An advantage of an Open Educational Resource compared to traditional publishing (besides it being free!) is that it is a live, ongoing project, for as long as anyone cares for it. If you are using this resource, I would encourage you to contribute to improve it, by:</p>
<ul>
<li>suggesting improvements to the text, e.g. clarifying unclear sentences, fixing typos (see guidance fr