<a href="https://www.youtube.com/watch?v=3GXjHTSEGIQ&feature=youtu.be">Video</a> of the lecture.<br>
<a href="https://www.youtube.com/watch?v=AmgkSdhK4K8">Waiting room video</a>: Who cares about topology<br><br>

Introduced and illustrated the notion of homeomorphic topological spaces. A <i>topological property</i> is a property which holds for a space X only if it holds for all spaces homeomorphic to X.