▁dis sert ation ▁was ▁entitled ▁An cient ▁grammar ▁in ▁context . ▁Cont ribution s ▁to ▁the ▁study ▁of ▁ancient ▁lingu istic ▁thought . ▁Between ▁ 1 9 8 4 ▁and ▁ 1 9 9 7 ▁she ▁was ▁a ▁lect urer ▁and ▁research er ▁at ▁V U ▁University . ▁She ▁completed ▁a ▁post - do ctor al ▁fellow ship ▁from ▁the ▁Royal ▁Netherlands ▁Academy ▁of ▁Arts ▁and ▁Sciences , ▁she ▁was ▁a ▁Junior ▁Fellow ▁at ▁Harvard ' s ▁Center ▁for ▁H ellen ic ▁Studies ▁( W ashington ▁DC , ▁ 1 9 9 4 / 5 ) ▁and ▁spent ▁a ▁year ▁at ▁the ▁Institute ▁for ▁Advanced ▁Study ▁( Pr inc eton , ▁ 1 9 9 6 / 7 ). ▁In ▁ 1 9 9 8 ▁she ▁became ▁professor ▁of ▁Greek ▁Language ▁and ▁Liter ature ▁at ▁Le iden ▁University . ▁From ▁ 2 0 0 0 ▁to ▁ 2 0 1 1 , ▁she ▁was ▁the ▁academic ▁director ▁of ▁O IK OS , ▁the ▁National ▁Research ▁School ▁in ▁Class ical ▁Studies ▁in ▁the ▁Netherlands . ▁She ▁was ▁one ▁of ▁the ▁found ers ▁and ▁continues ▁to ▁be ▁the ▁academic ▁director ▁of ▁the ▁national ▁An ch oring ▁In nov ation ▁programme , ▁the ▁Gra v itation ▁Grant ▁research ▁ag enda ▁of ▁O IK OS ▁that ▁is ▁finan cially ▁supported ▁by ▁the ▁Dutch ▁Ministry ▁of ▁Education , ▁Culture , ▁and ▁Science ▁( 2 0 1 7 - 2 0 2 7 ). ▁From ▁ 2 0 0 7 ▁to ▁ 2 0 1 1 , ▁S lu