▁president ▁under ▁president ▁Eug ene ▁Fed oren ko . ▁Upon ▁Fed oren ko ' s ▁ret irement ▁in ▁ 2 0 1 6 , ▁George ▁G aje ck y ▁was ▁elected ▁the ▁next ▁president ▁of ▁the ▁Ukrain ian ▁Edu c ational ▁Council . ▁He ▁currently ▁serves ▁in ▁this ▁position ▁as ▁of ▁ 2 0 1 9 . ▁ ▁Scient ific ▁works ▁ ▁The ▁scholar ly ▁interests ▁of ▁George ▁G aje ck y ' s ▁as ▁a ▁historian ▁relate ▁to ▁the ▁history ▁of ▁Ukrain ian ▁C oss acks ▁and ▁the ▁C oss ack ▁Het man ate . ▁Besides , ▁he ▁expl ores ▁the ▁development ▁of ▁Orth odox ▁brother hood s ▁and ▁the ▁history ▁of ▁education , ▁particularly ▁school ▁education , ▁in ▁Ukraine . ▁Some ▁of ▁G aje ck y ' s ▁major ▁works ▁include ▁a ▁two - volume ▁work ▁C oss ack ▁Administration ▁of ▁the ▁Het man ate , ▁a ▁two - volume ▁book ▁C oss acks ▁in ▁the ▁Th irty ▁Years ▁War , ▁contribution ▁to ▁several ▁contemporary ▁history ▁en cyc loped ias , ▁and ▁around ▁ 2 0 0 ▁scholar ly ▁articles ▁published ▁throughout ▁his ▁scientific ▁career . ▁ ▁References ▁ ▁Bibli ography ▁▁ ▁G . ▁G aje ck y . ▁C oss ack ▁Administration ▁of ▁the ▁Het man ate , ▁ 2 ▁volumes , ▁Cambridge , ▁MA , ▁ 1 9 7 8 . ▁ ▁G . ▁G aje ck y , ▁A . ▁Bar an . ▁The ▁C oss acks ▁in ▁the ▁Th irty ▁Years ' ▁War , ▁ 1 6