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 happens next? An Article by Laura Klein www.usersknow.com When you create an interaction for a product, you have to design more than what it looks like. You even have to design more than what happens during the interaction. You have to design what happens after the initial user interaction. And then you have to keep going. designux