is a commercial website focused on accelerated learning and run by Rolf F. Katzenberger.

Please also visit his central website Pragmatic Teams.

German Imprint

For an imprint that specifies responsibilities according to German law, see the Impressum page.

Credits and Copyright

(for the German version, see this page)

We’re happy you like this website!

Please note that all content, including texts, photographies and graphics, are copyrighted. Except where stated otherwise, the copyright is with Rolf F. Katzenberger (see above, for contact data).

Please talk to us up-front if you’d like to use any of the content for your own purposes, to obtain our written permission to do so. Simply copying content without permission is a legal offense in many countries of the world. And it’s not necessary – we’re accessible.

In detail

  • All text on this website is Copyright © 2014-2020 Rolf F. Katzenberger.
    All rights reserved.
  • All cliparts, photos of the English Workbooks, as well as Sharon L. Bowman’s portrait photo are Copyright © 2008-2020 Sharon L. Bowman.
    All rights reserved.
  • All photographs, images and graphics of German course materials and of our Training from the BACK of the Room! courses are Copyright © 2014-2020 Rolf F. Katzenberger / All rights reserved. / Alle Rechte vorbehalten.

Privacy Notice

You can find our privacy notice and information here.