The Nature and Art of Workmanship A Book by David Pye www.bloomsbury.com That which requires caringMass production of variable productsFrom hands to machinesEmploys nothing at allWhat is Folk Craft? designmakingcraftstyle
The Nature and Aesthetics of Design A Book by David Pye books.google.com Any imaginable shapeUseless work on useful thingsPresentableThe principle of arrangementThe minimum condition+35 More More real than living manThat which requires caringThe informing idea of functionalism designaestheticsmakingstylecraftbeauty
Changing constraints The Constraints Keep Changing The explicit listing of known constraints in the design program helps here. The designer can periodically scan the list, asking, “Can this constraint now be removed because the world has changed? Can it be entirely circumvented by working outside the design space?” Frederick P. Brooks, Jr., What's Wrong With This Model? What's wrong with the rational model constraints