Ndezvipi zvikonzero zvikuru zvekuita PhD?
Dhigirii rePh.D. rinopa zivo yepamusoro uye yakasarudzika pane imwe nharaunda yeSainzi. Vanhu vanoita PhD, vanowanzofarira nyaya yavo, uye vanoda kushandisa nguva yakawanda kutsvakurudza uye kupa mupiro mumunda iwoyo.