The resource page has links to all our slide sets (whether used in this particular event or not), interesting web sites we may have shown, and useful TEI links.
The example we used for contextual information is here.
The example we used for showing the <teiHeader> was either the full demo or the abbreviated demo.
For the hands-on exercises, we’ve created some TEI schemas and accompanying templates and other materials to make it easy to get started. These materials are all bundled together as a single downloadable package.