Response-produced vs non-response-produced visual stimuli for distance judgments in natural and unnatural units by children and adults.
D000293:Adolescent; D000328:Adult; D000375:Aging; D002648:Child; D002675:Child, Preschool; D003867:Depth Perception; D004215:Distance Perception; D006801:Humans; D009068:Movement; D014794:Visual Fields