Search results for "velocity information"

Age-Correlated Incremental Consideration of Velocity Information in Relative Time-to-Arrival Judgments

2010

International audience; One hundred fifty-one children and 43 adults judged which of 2 cartoon birds would be the first to arrive at a common finish line. Objects moved unidirectionally along parallel trajectories, either at the same or different speeds, and disappeared at different distances from the goal. Overall, 9-10-year-old children performed as well as adults, but 4-5- and 6-8-year-olds erred significantly more often. On trials for which distance to goal at disappearance was a valid cue, 4-5-year-olds scored 80% correct, and no differences were seen between 6-10-year-olds and adults. On the opposite type of trials, where the trailing bird would win the race, only adults retained thei…