In an experiment with infants who were cortically blind in one visual field due to
hemispherectomies, the infants saw a central target, and then a peripheral target in either the
good or bad visual field. In the Competition condition, the central target remained on while the
peripheral target was shown. In the Non-Competition condition, the central target disappeared
when the peripheral target was shown. The infants were tested at several times as they
developed. The key findings were that: