http://webwork.maa.org/wiki/Problem_Authoring_Videos
You can see the rest as well as videos of our System Administration Workshop as well at my YouTube site
https://www.youtube.com/channel/UCNkM9_kl3GT7r0dnuiSD2qQ
Enjoy!
Paul is correct. Last year we did record all sessions and they have been edited down somewhat so that you can at least watch the presentations in a nice way. Some of them have been categorized at