1 9 8 3 ▁and ▁ 1 9 9 8 ▁and ▁the ▁International ▁Conference ▁of ▁Muslim ▁Sch ol ars , ▁Islam abad ▁ 1 9 8 1 . ▁He ▁delivered ▁a ▁number ▁of ▁extension ▁lect ures ▁at ▁L ah ore ▁Arts ▁Forum , ▁Islam ic ▁Philosoph ical ▁Association , ▁meet ings ▁of ▁Pakistan ▁Philosoph ical ▁Congress ▁S essions , ▁Pakistan ▁Naval ▁War ▁College , ▁National ▁Institute ▁of ▁Public ▁Administration , ▁and ▁Pakistan ▁Administr ative ▁Staff ▁College . ▁He ▁tra ve led ▁to ▁the ▁University ▁of ▁Pennsylvania ▁( USA ) ▁in ▁ 1 9 8 2 ▁on ▁the ▁inv itation ▁of ▁the ▁American ▁Institute ▁of ▁Pakistan ▁Studies , ▁as ▁Vis iting ▁Professor . ▁ ▁After ▁ret irement ▁ ▁After ▁his ▁super ann u ation ▁Kh ali q ▁did ▁not ▁stop ▁teaching . ▁For ▁ 3 ▁years ▁he ▁taught ▁various ▁courses ▁at ▁Institute ▁of ▁Le ad ership ▁and ▁Management , ▁National ▁University ▁of ▁Science ▁and ▁Technology ▁and ▁Institute ▁of ▁Business ▁Administration ▁( PU ), ▁and ▁then ▁from ▁ 1 9 9 8 ▁to ▁ 2 0 0 6 ▁he ▁worked ▁as ▁the ▁Vis iting ▁Fac ulty ▁at ▁Government ▁College ▁University ▁L ah ore ▁and ▁delivered ▁lect ures ▁to ▁post - grad uate ▁classes . ▁In ▁ 2 0 0 6 , ▁High er ▁Education ▁Commission ▁appointed ▁him ▁to ▁the ▁position ▁of ▁Senior ▁Education ist ▁and ▁Research er ▁for ▁ 2 ▁years . ▁To ▁avail ▁of ▁this ▁honor ▁he ▁came ▁back ▁to ▁his ▁parent ▁Department ▁at ▁the ▁University ▁of ▁the ▁P un j ab , ▁L