Scott Johnson
New views of visual development: Insights from eye tracking
Debates on the nature of infant cognitive development are long and heated. Traditional approaches stem from the pioneering work of Jean Piaget in the early 20th century and stress complex, multiplicative contributions to development. More recent views stem from a burgeoning literature on the "competent infant" and stress the apparently unlearned capacities of young infants for dealing with the social and physical environment. The dominant dependent measure at present is infant looking time, a tool effective in gauging infant preferences, yet incapable of revealing more fine grained oculomotor behaviors. In this talk I will describe eye tracking experiments that begin to shed new light on infant visual attention, and I will discuss implications for cognitive development more generally. These new findings are consistent with theories that stress both an early preparedness and an attunement to the environment that unfolds over time, and promise to yield a more complete and nuanced picture of developmental process.