I am not really back yet, but my vacation is slowly drawing to a close, and I checked my email. Here is the first result of that:
My colleague Augusto Gonçalves from the ADN team in São Paulo is providing two days each of AutoCAD.NET and Revit API training in Mexico and in Spanish on September 3-4 and 5-6, respectively.
Here are direct links to the course descriptions and registration page.
Now to enjoy the last couple of hours before returning to work seriously...