This being the mid-1990s – a time when the web was in its infancy and mobile phones resolutely "dumb" – one of the central examples Clark and Chalmers used to illustrate their theory was a Filofax: a personal organiser wallet whose name is an amalgamation of the phrase "file of facts". To record or process information via an object that's always with you is, they suggested, to become a "coupled system" with that object: one whose capabilities can only accurately be described by treating you-plus-that-object asอ่านต่อเพิ่มเติม โรงเรียนบ้านหนองแร้ง

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