Abstract-
Cynthia Ward
Minding Realities: Geometries of Cultural Cognition
My paper examines the blind spots between disciplines that study visuality
and the role of representational images: visual culture, perceptual psychology
and cognition, art history, aesthetic philosophy, and evolutionary psychology
(to name a few). My additional interest in African cultures adds yet another
perspective that illuminates blind spots created by the largely ethnocentric
approaches used in those disciplines. A crucial blind spot: the attitude
toward scientific studies of cognition displayed by visual culture critics--such
as Meike Bal's claim that "visuality is not just visual perception"--reveals
a blindness to precisely what cognition studies does argue: that perception
is not just seeing "what's there," but a recursive process involving
higher cognitive functions, including what we've seen before. What I ultimately
argue is that the geometries of the representational styles prevalent
in our cultural environment structure both what and how we see--how "reality"
itself is perceived. To make this argument, I draw on Margaret Hagen's
Varieties of Realism: Geometries of Representational Art, which uses James
J. Gibson's ecological optics to examine painting styles across the world
and history in terms of the geometric invariants or "the kinds of
information an artist can transmit about objects and scenes." While
Hagen's claim that all styles are equally realistic echoes Nelson Goodman's
"conventionalism," he denies precisely what Hagen stakes her
claim on: that realism is a function of information. Scholars unaware
of Hagen's thesis retain a Eurocentric hierarchy that puts "our"
single-station point perspective at the pinnacle of mimesis, even if mimesis
is repudiated. What Hagen's perspective doesn't take into account, however,
is the function of another type of geometry: fractal geometry, which models
recursive processes rather than "objects and scenes." While
fractals weren't "discovered" until 1975, scientists and art
critics have since noted a tradition of fractal art going back to Pollock
and Picasso, with many seeing it as distinctly postmodern. Ethnomathematician
Ron Eglash, however, argues that fractal art and concepts have been and
remain prevalent in Africa since ancient Egypt, where fractal concepts
such as infinity first arose. I examine the history of the aesthetic reception
of fractals, which until recently were regarded by the west as irrational
and pathological (as were African cultures), while acknowledging that
fractal art is as "realistic" as and no more "abstract"
(or pathological) than European art. Using Arthur I. Miller's work on
the geometry of Les Demoiselles d'Avignon, I argue that Gibson's concept
of affordances can explain both Picasso's epiphanous receptivity to what
he "saw" in the African art displayed at the Trocadero as well
as our own increasing receptivity to fractals as they become more ubiquitous
in our environment. |