<a href="https://www.youtube.com/watch?v=nFfHByr3zXo&feature=youtu.be">Video</a> of the lecture.<br>
<a href="https://www.youtube.com/watch?v=r7MLKhefgHs">Waiting room video</a>: interview with Olga Paris-Romaskevich.<br><br>

Gave the definitions and supporting examples of:<br>
a <I>subspace topology</I> and a <I>topological subspace</I>; 
<br>a <I>connected component</I> of a topological space;
<br> a <I>continuous function</I> between two topological spaces. 