title: Genetic analysis of analytical spatial ability: Raven's progressive matrices.
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D001077:Aptitude Tests; D002648:Child; D005190:Family; D005260:Female; D005556:Form Perception; D005826:Genetics, Medical; D006801:Humans; D008297:Male; D008875:Middle Aged; D010364:Pattern Recognition, Visual; D012737:Sex Factors; D013028:Space Perception