30. Oder wie unsere Planungswerkzeuge und -methoden das Ergebnis bestimmen.
Wer plant die Planung?
photo by Martin Brigden on flickr.com– licensed under cc by 2.0
31. Photo by think public on flickr.com. Licensed under cc-by-sa 2.0
32. Photo by Tom Gerdes. All rights reserved. Source: http://www.flickr.com/photos/betterlivingthroughimagineering/1342712089