Internalism, active externalism, and nonconceptual content: the ins and outs of cognition.
Cognitive Science March 4, 2007 Terry Dartnall
The author proposes 'internalism' as a corollary to the extended mind hypothesis, arguing that people can acquire knowledge by consulting inner analogues of the world on a need-to-know basis. This creates a dilemma: if the knowledge was already stored in memory, it was not newly acquired and loses the economies of storage that motivate external memory stores; if it was not stored in memory, it was not there to be acquired. The author resolves this by invoking nonconceptual content and relating it to Kosslyn's architecture of perception and visual mental imagery, showing that the world leaks into the mind as well as the mind leaking into the world.