Lecture Introduction

https://docs.google.com/document/d/13iQQ0IzV36aR4b2Tm58dUMyrXvuRb0Mq/edit?usp=sharing&ouid=116663633831307284889&rtpof=true&sd=true

Click https://docs.google.com/document/d/13iQQ0IzV36aR4b2Tm58dUMyrXvuRb0Mq/edit?usp=sharing&ouid=116663633831307284889&rtpof=true&sd=true link to open resource.