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
In every skyscraper In every skyscraper there is someone going mad. Italo Calvino, Invisible Cities 21. Four-Story Limit architectureurbanismmadness