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four activities (naming, framing, moving and reflecting) and their relations: the ‘mechanism of reflective practice’. The designers start by naming the relevant issues in the design situation, framing the problem in a certain way, making moves towards a solution, and reflecting on those moves and the current frame.

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4 Activities

*** Naming**

*** Framing**

*** Moving**

*** Reflecting**

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explicit reflection that guides the development of one’s knowing-in- action habits.  This he calls reflection-in-action.

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Schon’s theory is based on a constructionist view of human perception and thought processes: through the execution of ‘move-testing experiments’ (involving action and reflection), a designer is actively constructing a view of the world based on his/her experiences.

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