2 0 1 6 ▁Summer ▁Olympics . ▁ ▁References ▁ ▁External ▁links ▁▁▁▁▁▁▁▁▁▁ ▁Category : 1 9 9 4 ▁birth s ▁Category : L iving ▁people ▁Category : M ale ▁rugby ▁se vens ▁players ▁Category : B raz ilian ▁rugby ▁union ▁players ▁Category : O lymp ic ▁rugby ▁se vens ▁players ▁of ▁Brazil ▁Category : B raz il ▁international ▁rugby ▁se vens ▁players ▁Category : R ugby ▁se vens ▁players ▁at ▁the ▁ 2 0 1 6 ▁Summer ▁Olympics <0x0A> </s> ▁Peter ▁No ik ov ▁() ▁( A pril ▁ 2 7 , ▁ 1 8 6 8 ▁– ▁ 1 9 2 1 ) ▁was ▁a ▁Bulgar ian ▁educ ator ▁and ▁the ▁first ▁Bulgar ian ▁professor ▁in ▁ped agog ic . ▁ ▁No ik ov ▁was ▁born ▁in ▁Y amb ol . ▁He ▁worked ▁as ▁a ▁teacher ▁and ▁graduated ▁from ▁a ▁secondary ▁school ▁in ▁Sof ia . ▁In ▁ 1 8 9 3 ▁the ▁Ministry ▁of ▁Education ▁sent ▁him ▁to ▁a ▁course ▁in ▁Switzerland . ▁The ▁same ▁year , ▁he ▁en rolled ▁at ▁the ▁University ▁of ▁Leipzig , ▁studying ▁philosophy ▁and ▁ped ag ogy ▁under ▁Wilhelm ▁W und t , ▁Friedrich ▁Paul sen , ▁Johannes ▁Volk elt ▁and ▁Carl ▁St ump f . ▁He ▁made ▁Ph D ▁in ▁ 1 8 9 8 ▁( under ▁Volk elt ). ▁ ▁He ▁moved ▁to ▁Sof ia ▁University ▁to ▁teach , ▁giving ▁a ▁wide ▁range ▁of ▁lect ures , ▁as ▁well ▁as ▁found ing ▁and ▁running ▁a ▁research ▁labor atory ▁in ▁ped ag ogy ,