A layout strategy is a widespread philosophy which can or might not include a aid for particular methods. Some are to guide the general goal of the design. Different procedures are to lead the tendencies of the designer.
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In the reflection-in-action paradigm, designers alternate between "framing", "making moves", and "evaluating moves". "Framing" refers to conceptualizing the problem, i.e., defining aims and objectives. A "move" is a tentative design decision. The analysis procedure might lead to further strikes within the design.
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The rational model was independently developed by Herbert A. Simon,[8][9] an American scientist, and two German engineering design theorists, Gerhard Pahl and Wolfgang Beitz
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In the sensemaking–coevolution–implementation framework, designers exchange among its 3 titular activities. Sensemaking contains both framing and evaluating moves. Implementation is the process of making the design object. Coevolution is "the method in which the layout agent simultaneously refines its mental photograph of the layout object in keeping with its intellectual photograph of the context, and vice versa"