Co-Evolution of Problem and Solution Spaces in Creative Design An Essay by Nigel Cross & Kees Dorst www.researchgate.net Between the two spaces What the prototype tells youSolution to evaluation and back againIn terms which must be alteredPrimitive design
What makes a good design principle? An Article by Matthew Ström matthewstrom.com Good design principles are memorable. Good design principles help you say no. Good design principles aren't truisms. Good design principles are applicable. uxdesign