Here is my presentation to the Raspberry Pi Introduction @ PiAndMore 9 1/2 (Hochschule Niederrhein / Krefeld, 14.01.2017)
RPiEinführung_PiAndMore9_1_2.pdf (1,94 MB, PDF)
and to the Workshop:
RPiWorkshop_PiAndMore9_1_2 (1,09 MB, PDF)
Videorecording of the talk can be found here