Arnulf has given several workshops on OSGeo and related Open Source software some of which can be accessed through external references. Recent workshop references and their content can be found on the
Older Versions and Other Sites
There is lots of material out there in various states of bitrot. Please feel free to let me know when you come across them so that I can either update them or point to better and newer material including by other authors. Ideally the common place to go for will be the Education and Curriculum Committee of [http://www.osgeo.org OSGeo.
Pages in category "Workshops"
The following 16 pages are in this category, out of 16 total.