Developmental studies of spatial judgments by children and adults.
D000293:Adolescent; D000328:Adult; D001076:Aptitude; D002648:Child; D002675:Child, Preschool; D003463:Cues; D003867:Depth Perception; D004215:Distance Perception; D005163:Factor Analysis, Statistical; D006801:Humans; D009039:Motion Perception; D012649:Self Concept; D012858:Size Perception; D013028:Space Perception; D014796:Visual Perception