▁raised ▁in ▁the ▁neighborhood . ▁ ▁References ▁ ▁Category : Ne igh bour hood s ▁in ▁Rio ▁de ▁Janeiro ▁( city ) <0x0A> </s> ▁Ulrich ▁Ste inv orth ▁ ▁born ▁ 1 9 4 1 , ▁is ▁a ▁German ▁political ▁phil os opher . ▁He ▁earned ▁his ▁doctor ate ▁with ▁ ▁in ▁ 1 9 6 7 . ▁His ▁dis sert ation ▁was ▁on ▁private ▁language ▁and ▁sens ation ▁in ▁W itt gen stein . ▁He ▁hab il itated ▁in ▁ 1 9 7 5 ▁at ▁the ▁University ▁of ▁Mann heim ▁with ▁a ▁th esis ▁that ▁advanced ▁an ▁analyt ic ▁interpretation ▁of ▁Marx ' s ▁Dia lect ic ▁(" An ▁Anal yt ic ▁Inter pret ation ▁of ▁Marx ' s ▁Dia lect ic "). ▁His ▁primary ▁field ▁of ▁research ▁is ▁political ▁philosophy . ▁Additionally , ▁he ▁has ▁published ▁on ▁topics ▁in ▁moral ▁philosophy ▁and ▁applied ▁philosophy , ▁as ▁well ▁as ▁the ▁history ▁of ▁philosophy ▁and ▁met aph ys ics . ▁He ▁has ▁also ▁been ▁an ▁active ▁supp orter ▁of ▁the ▁German ▁branch ▁of ▁the ▁Creative ▁Commons ▁movement . ▁ ▁Until ▁his ▁ret irement ▁in ▁ 2 0 0 6 , ▁he ▁held ▁posts ▁at ▁various ▁German ▁univers ities . ▁From ▁ 1 9 6 8 ▁to ▁ 1 9 7 7 , ▁he ▁was ▁Ass istant ▁Professor ▁at ▁the ▁University ▁of ▁Mann heim ; ▁from ▁ 1 9 7 7 ▁to ▁ 1 9 8 0 , ▁he ▁was ▁Professor ▁of ▁Philosoph y ▁at ▁the ▁University ▁of ▁Os nab r ue ck ;