Except for blog posts or assignments written by other individuals, which are copyright to those individuals, all materials on this site are licensed with a Creative Commons Attribution license, attributed to Christina Hendricks: http://creativecommons.org/licenses/by/4.0/
So, for example, all lecture notes, handouts, and assignment instruction sheets are available for re-use under the above-linked CC-BY license.
Header image credits:
The image at the top of this page was created by Christina Hendricks, from the following images:
Nietsche image: Nietzsche in Basel around 1875, photo by F. Hartmann, available on Wikimedia Commons, public domain.
Page background image credits