2 0 1 2 ), ▁focused ▁on ▁Inter - fa ith ▁Rel ations ▁in ▁Northern ▁Niger ia . ▁ ▁His ▁contributions ▁to ▁Arab ic ▁studies ▁at ▁the ▁secondary ▁level ▁of ▁Niger ia ' s ▁educational ▁system ▁include ▁being ▁the ▁Chief ▁Ex am iner ▁for ▁Arab ic ▁P aper ▁ 1 B ▁at ▁the ▁National ▁Ex amin ations ▁Council ▁( NE CO ), ▁Min na , ▁Niger ▁State , ▁Niger ia ▁( 2 0 0 0 – 2 0 0 4 ); ▁Item ▁W riter ▁for ▁Arab ic ▁P aper ▁I ▁and ▁II ▁for ▁the ▁Senior ▁School ▁Cert ificate ▁Ex am ination ▁( SS CE ) ▁conducted ▁by ▁the ▁National ▁Ex amin ations ▁Council , ▁Min na , ▁Niger ▁State , ▁Niger ia ▁( 2 0 0 0 – 2 0 0 4 ); ▁and ▁Chief ▁Team ▁Le ader / Ex am iner ▁for ▁the ▁Junior ▁School ▁Cert ificate ▁Ex am ination ▁( JS CE ) ▁conducted ▁by ▁the ▁erst while ▁National ▁Board ▁for ▁Edu c ational ▁Me asure ment ▁( NB EM ), ▁Min na , ▁Niger ▁State , ▁Niger ia ▁( 1 9 9 6 – 1 9 9 9 ). ▁ ▁N d agi ' s ▁membership ▁of ▁professional ▁bodies ▁includes ▁being ▁the ▁Chair man ▁of ▁the ▁Federal ▁Capital ▁Territ ory ▁F CT ▁branch ▁of ▁the ▁Niger ia ▁Association ▁of ▁Te ach ers ▁of ▁Arab ic ▁and ▁Islam ic ▁Studies ▁( N ATA IS ) ▁ 2 0 0 1 – 2 0 0 9 . ▁He ▁is ▁also ▁a ▁member