Perception is not something that happens to us, or in us, writes Alva
Noë. It is something we do. In Action in Perception, Noë argues that
perception and perceptual consciousness depend on capacities for action
and thought--that perception is a kind of thoughtful activity. Touch,
not vision, should be our model for perception. Perception is not a
process in the brain, but a kind of skillful activity of the body as a
whole. We enact our perceptual experience.
To perceive, according to this enactive approach to perception, is not
merely to have sensations; it is to have sensations that we understand.
In Action in Perception, Noë investigates the forms this understanding
can take. He begins by arguing, on both phenomenological and empirical
grounds, that the content of perception is not like the content of a
picture; the world is not given to consciousness all at once but is
gained gradually by active inquiry and exploration. Noë then argues that
perceptual experience acquires content thanks to our possession and
exercise of practical bodily knowledge, and examines, among other
topics, the problems posed by spatial content and the experience of
color. He considers the perspectival aspect of the representational
content of experience and assesses the place of thought and
understanding in experience. Finally, he explores the implications of
the enactive approach for our understanding of the neuroscience of
perception.