How is SEO changing to support microdata like Schema.org? And why is this metadata good for information retrieval and organic search engine optimization?
In this introductory guest lecture for the University of Washington, I present some of the problems in information retrieval for unstructured content ("blobs") and how to solve for these challenges using Schema.org microdata to define "entities".
There's a simple Schema.org markup exercise to expose students to the basics as well as jokes about horror movies, The Simpsons, Keanu Reeves, and even Joss Whedon just to keep things light-hearted and fun.
You can learn more about Jonathon Colman at http://www.jonathoncolman.org/
Clipping is a handy way to collect important slides you want to go back to later.