https://drive.google.com/file/d/1eC2H6giu1EJ4_siOWsrhtDlAsfaWIRJR/view?usp=drive_link
Here is the video (3 classes, a little over 2 hours) -- file temporarily missing (sorry)
https://drive.google.com/file/d/1wnegXo64bHHm9wjRX2ehXFhUrAnRC_lO/view?usp=sharing
