8 ▁he ▁wrote ▁his ▁doctor al ▁th esis ▁Zur ▁Log ik ▁des ▁kon kre ten ▁Begriff s ▁( On ▁the ▁Log ic ▁of ▁the ▁Con crete ▁Con cept ) ▁under ▁Hans ▁Fre yer ▁and ▁The odor ▁L itt . ▁ ▁From ▁ 1 9 2 6 ▁to ▁ 1 9 3 3 ▁Man heim ▁worked ▁as ▁Fre yer ' s ▁assistant ▁without ▁a ▁regular ▁budget ▁at ▁the ▁Leipzig ▁university ▁where ▁he ▁also ▁offered ▁tutorials ▁of ▁his ▁own . ▁Her ▁also ▁taught ▁at ▁the ▁Leipzig ▁Fol k ▁high ▁school ▁from ▁ 1 9 2 6 ▁to ▁ 1 9 3 3 . ▁In ▁ 1 9 3 2 ▁Man heim ▁submitted ▁his ▁hab il itation ▁th esis ▁on ▁Die ▁Tr äger ▁der ▁öff ent lichen ▁Me in ung , ▁Studien ▁zur ▁So zi ologie ▁der ▁Ö ff entlich keit ▁( The ▁Mak ers ▁of ▁Public ▁Op in ion , ▁Studies ▁in ▁the ▁Soci ology ▁of ▁the ▁Public ). ▁Although ▁the ▁th esis ▁had ▁been ▁accepted ▁by ▁the ▁fac ulty , ▁Man heim ▁with d rew ▁it ▁on ▁his ▁own ▁beh alf ▁in ▁ 1 9 3 3 . ▁As ▁a ▁Jew ▁he ▁could ▁not ▁expect ▁any ▁chance ▁of ▁hab il itation ▁under ▁the ▁new ▁Naz i ▁government . ▁With ▁his ▁family ▁he ▁moved ▁to ▁Budapest ▁where ▁he ▁spent ▁the ▁second ▁half ▁of ▁ 1 9 3 3 , ▁before , ▁in ▁December ▁of ▁that ▁year , ▁he ▁went ▁to ▁London ▁with ▁his ▁wife . ▁ ▁In ▁the ▁British ▁capital ▁be ▁began ▁studies ▁of ▁soci