DGTF documentaries May 13, 2005 | Design There have been three convents of the German Association of Design Theory and Research (DGTF). These are available online now. There are audio recordings of the latest convent available. Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Google+ (Opens in new window)Like this:Like Loading... Related pages Leave a Reply Cancel reply This site uses Akismet to reduce spam. Learn how your comment data is processed.