From the holy-days.
Via my dear friend Michael.
Oh, this you can find even today in the Web 2.0 ages ;-) Time for a change! And this step by step, without putting any added money into the process. http://mindbroker.de/wiki/LernenDurchLehren
Hey Ralf! Thanks for the link, nice resource! I suppose you will visit Knowmads sooner or later? Looking forward to show you round!