Ordinal position, family size, and personal adjustment.
D001722:Birth Order; D002657:Child Development; D005191:Family Characteristics; D005260:Female; D006801:Humans; D008019:Life Style; D008297:Male; D010553:Personality Development; D012737:Sex Factors; D012917:Social Adjustment; D012923:Social Class; D013334:Students; D014495:Universities