ku ▁can ▁be ▁trac ed ▁back ▁to ▁the ▁old en ▁days ▁Eb ony i ▁State . ▁It ▁is ▁located ▁between ▁the ▁boundary ▁of ▁Eb ony i ▁State ▁and ▁Cross ▁River ▁State . ▁ ▁References ▁▁ ▁Category : V ill ages ▁in ▁Cross ▁River ▁State <0x0A> </s> ▁The ▁Centre ▁for ▁Social ▁Investig ation ▁( C SI ) ▁is ▁an ▁inter dis cipl inary ▁research ▁group ▁based ▁at ▁N uff ield ▁College , ▁Oxford ▁University , ▁in ▁England . ▁ ▁The ▁C SI ▁is ▁led ▁by ▁Professor ▁Anthony ▁He ath , ▁C BE , ▁F BA , ▁Emer it us ▁Professor ▁of ▁Soci ology ▁at ▁Oxford ▁University ▁and ▁Professor ▁of ▁Soci ology ▁at ▁The ▁University ▁of ▁Manchester . ▁It ▁was ▁launched ▁officially ▁in ▁March ▁ 2 0 1 5 . ▁The ▁Centre ▁a ims ▁to ▁address ▁contemporary ▁social ▁issues ▁of ▁public ▁interest , ▁carrying ▁out ▁author itative , ▁research ▁on ▁central ▁social ▁issues ▁which ▁draw s ▁upon ▁inter dis cipl inary ▁expert ise ▁ ▁in ▁econom ics , ▁politics ▁and ▁soci ology ▁and ▁related ▁discipl ines ▁such ▁as ▁social ▁policy . ▁A ▁particular ▁focus ▁is ▁on ▁exam ining ▁social ▁progress ▁in ▁Britain ▁and ▁to ▁this ▁aim , ▁the ▁Centre ▁has ▁undert aken ▁research ▁covering ▁topics ▁including ▁crime , ▁education , ▁social ▁capital , ▁life ▁expect ancy , ▁cor ruption , ▁food ▁in security ▁ ▁and ▁B ever idge ’ s ▁‘ five ▁gi ants ’ . ▁The ▁Centre ▁also ▁undert akes ▁research ▁on ▁in equal ities , ▁including ▁those ▁rel ating ▁to ▁gender , ▁eth