▁ ▁See ▁also ▁Billboard ▁Brasil ▁List ▁of ▁number - one ▁pop ▁hits ▁of ▁ 2 0 1 1 ▁( B raz il ) ▁Crow ley ▁Broadcast ▁Analysis ▁ ▁References ▁ ▁Brazil ▁Hot ▁Popular ▁ 2 0 1 2 ▁Hot ▁ 1 0 0 <0x0A> </s> ▁K ine en aw i ▁is ▁an ▁eth nic ▁minor ity ▁of ▁Sud an . ▁It ▁numbers ▁about ▁ 2 0 , 0 0 0 ▁persons . ▁Most ▁members ▁of ▁this ▁minor ity ▁are ▁Muslim s . ▁They ▁are ▁Arab s , ▁who ▁speak ▁Sud an ese ▁Arab ic . ▁ ▁References ▁Josh ua ▁Project ▁ ▁Category : E th nic ▁groups ▁in ▁Sud an <0x0A> </s> ▁Gl enda ▁Sch ro eder ▁is ▁an ▁American ▁software ▁engineer ▁noted ▁for ▁implementing ▁the ▁first ▁command - line ▁user ▁interface ▁shell ▁and ▁publishing ▁one ▁of ▁the ▁earliest ▁research ▁papers ▁describing ▁electronic ▁mail ▁systems ▁while ▁working ▁as ▁a ▁member ▁of ▁the ▁staff ▁at ▁the ▁M IT ▁Comput ation ▁Center ▁in ▁ 1 9 6 5 . ▁ ▁Early ▁operating ▁system ▁command - line ▁interfaces ▁were ▁implemented ▁as ▁part ▁of ▁resident ▁monitor ▁programs , ▁and ▁could ▁not ▁easily ▁be ▁replaced . ▁In ▁ 1 9 6 4 , ▁M IT ▁Comput ation ▁Center ▁staff ▁member ▁Louis ▁P ou zin ▁developed ▁the ▁RUN COM ▁tool ▁for ▁executing ▁command ▁scripts ▁while ▁allowing ▁argument ▁substitution . ▁P ou zin ▁co ined ▁the ▁term ▁" shell " ▁to ▁describe ▁the ▁technique ▁of ▁using ▁commands ▁like ▁a ▁programming ▁language , ▁and ▁wrote ▁a ▁paper ▁describing ▁how ▁to ▁implement