ABSTRACT: Tested 107 4-mo-old infants in 5 experiments for their
ability to recognize degraded visual targets as a
function of individual differences in fixation duration. Targets
were degraded by removing 10% of the total contour either from
vertices (vertex-absent) or from midsegments (vertex-present).
Results show qualitative and quantitative differences between
long and short lookers' ability to recognize the degraded forms.
Short-looking Ss recognized degraded forms in both
vertex-absent and vertex-present conditions, but the vertex-absent
discrimination was more difficult. Long-looking Ss
required longer familiarization times before recognizing targets
in the vertex-present condition, and were unable to recognize
targets in the vertex-absent condition. The findings are discussed
within the framework of the persistence of early visual
processing strategies, and reliance of long-looking infants on
particular local elements in visual analysis. ((c) 1997
APA/PsycINFO, all rights reserved)
DESCRIPTORS:
(*=Major)
Eye Fixation * | Recognition (Learning) * | Stimulus Parameters * | Visual
Perception * | (Childhood)
(Infants)
KEY PHRASE:
individual differences in fixation duration & ertex absent vs vertex
present degraded visual targets, target
recognition, 4 mo olds
CLASS. CODE:
Cognitive & Perceptual Development (2820)
AGE GROUP:
Childhood (birth-12 yrs) | Infancy (1-23 mo)
POPULATION:
Human | Male | Female
UPDATE:
19970101