Due to technical issues that resulted in only seeing half of the video frame, we had to update the page code. If you are seeing this, you have either refreshed the page or just come back. The code update will have wiped the cookie that was installed when you purchased the stream. You will need to use the email link that you were sent with your purchase to re-install the cookie and view the stream. We apologize for the technical issues.

Welcome to the viewing page for Symposia 2020. If you have already purchased your online viewing ticket, please use the link in the email that you received to begin viewing on this device. Your ticket allows you to view our stream on up to two simultaneous devices. If you have not yet purchased your online ticket, please use the link in the description bar below the video to complete your purchase and get complete access to all of the Symposia 2020 lectures.