▁interest . ▁Among ▁adult s , ▁however , ▁these ▁dis cre pan cies ▁will ▁also ▁reflect ▁differences ▁with ▁increasing ▁age ▁because ▁the ▁gap ▁between ▁G c ▁and ▁G f ▁will ▁tend ▁to ▁increase ▁with ▁experience ▁which ▁ra ises ▁G c , ▁whereas ▁G f ▁gradually ▁decl ines ▁as ▁a ▁result ▁of ▁decl ining ▁brain ▁function . ▁ ▁Question ▁items ▁▁ ▁The ▁Culture ▁Fair ▁tests ▁consist ▁of ▁three ▁scales ▁with ▁non - ver bal ▁visual ▁puzz les . ▁Sc ale ▁I ▁includes ▁eight ▁sub tests ▁of ▁ma zes , ▁copying ▁symbols , ▁ident ifying ▁similar ▁draw ings ▁and ▁other ▁non - ver bal ▁tasks . ▁Both ▁S cal es ▁II ▁and ▁III ▁consist ▁of ▁four ▁sub tests ▁that ▁include ▁comple ting ▁a ▁sequence ▁of ▁draw ings , ▁a ▁classification ▁sub test ▁where ▁respond ents ▁pick ▁a ▁drawing ▁that ▁is ▁different ▁from ▁other ▁draw ings , ▁a ▁matrix ▁sub test ▁that ▁involves ▁comple ting ▁a ▁matrix ▁of ▁patterns , ▁and ▁a ▁conditions ▁sub test ▁which ▁involves ▁which , ▁out ▁of ▁several ▁geometric ▁designs , ▁ful fill s ▁a ▁specific ▁given ▁condition . ▁ ▁Current ▁use ▁▁ ▁The ▁C att ell ▁Culture ▁Fair ▁Int elligence ▁Test ▁( like ▁the ▁R aven ' s ▁Progress ive ▁Mat rices ) ▁is ▁not ▁completely ▁free ▁from ▁the ▁influence ▁of ▁culture ▁and ▁learning . ▁Some ▁high - I Q ▁soci eties , ▁such ▁as ▁The ▁Tri ple ▁N ine ▁Society , ▁accept ▁high ▁scores ▁on ▁the ▁CF IT - III ▁as ▁one ▁of ▁a ▁variety ▁of ▁old ▁and ▁new ▁tests