title: Application of Schaie's most efficient design in a study of the development of Dutch children.
mesh_terms: D000293:Adolescent; D000367:Age Factors; D002648:Child; D002657:Child Development; D002675:Child, Preschool; D005260:Female; D006801:Humans; D008297:Male; D008960:Models, Psychological; D009426:Netherlands; D012107:Research Design