Luhmann indicates that aspiring academics came to visit to see his card collection in potentially planning their own.

1. Ralf Klassen, “Bezaubernde Jeannie oder Liebe ist nur ein Zeitvertreib,” in Wir Fernsehkinder. Eine Generation ohne Programm, ed. Walter Wüllenweber (Berlin: Rowohlt Berlin Verlag, 1994), 81 – 97, at 84.

This webpage, under the Office of Personnel Management (OPM) .gov site, provides an extensive list of technology resources that can be and have been implemented into a variety of employee deveolpment programs. These tools allow for more personalized learning, active participation, collaboration, and communication.In the first section of the site, examples of Web 2.0 tools are listed that can promote collaboration and constructive learning. You can also find technologies that are used in specific sectors, such as the Federal Government and the Private Sector. Clicking on the links redirects you to additional resources on the tech tools, including how to use them effectively and professionally for employee training. Rating 10/10

This is a list of different types of mobile learning software. It seems that different categories are included, such as LMSs. I can't evaluate the products but I will note that this list would be far more helpful if they clarified what each of the software tools is supposed to do. At this point, I do not have competing lists, so I will include it for now. rating 1/5