<iframe width="580" height="385" src="https://www.youtube.com/embed/abTZhEe5Nss" frameborder="0" allowfullscreen></iframe> <br>Tech visionary Sal Khan on the enduring role of teachers—and the power of human relationships—even as distance learning becomes the new norm. <br><a href="https://www.youtube.com/watch?v=abTZhEe5Nss">source</a>
