At least two views of design activity are in step with the action-centric perspective. The two involve 3 common activities.
水樹奈々「奈々にちなんだ7月に」結婚を発表 40歳&デビュー20
A layout process is a general philosophy which may or may not incorporate a guide for specific methods. Some are to lead the general goal of the design. Different systems are to lead the developments of the designer.
水樹奈々「奈々にちなんだ7月に」結婚を発表 40歳&デビュー20
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 layout decision. The evaluation process may result in further moves within the design.
水樹奈々:アイドル芸能人水着画像ニュース
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
デエリァのブログ : 「水樹奈々大いに唄う」 livedoor Blog
In the sensemaking–coevolution–implementation framework, designers exchange among its three titular activities. Sensemaking contains the two framing and evaluating moves. Implementation is the process of constructing the layout object. Coevolution is "the method in which the design agent concurrently refines its mental image of the design object based on its intellectual picture of the context, and vice versa"