At least two views of layout endeavor are consistent with the action-centric perspective. Both contain three ordinary activities.
佐藤健:アミューズの俳優といえば… 佐藤健くんとマイライフ
A layout process is a general philosophy which may or may not comprise a aid for particular methods. Some are to lead the general goal of the design. Other procedures are to steer the developments of the designer.
画像・写真【2020】 佐藤健、インタビュー、有名人
In the reflection-in-action paradigm, designers alternate among "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 process might lead to further moves within the design.
佐藤健:GINGERさんのちょっとした動画もキタよ!の画像【2020
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
佐藤健:写真展動画と半分から青い。オフショ動画のまとめ
In the sensemaking–coevolution–implementation framework, designers exchange between its three titular activities. Sensemaking comprises both framing and comparing moves. Implementation is the method of creating the layout object. Coevolution is "the method in which the design agent simultaneously refines its mental image of the layout item based on its mental picture of the context, and vice versa"