Yiziphi izizathu eziyinhloko zokwenza i-PhD?
Iziqu ze-PhD zinikeza ukucabanga okubucayi okuthuthukile, hhayi kuphela emkhakheni weSayensi lapho i-PhD yafinyelelwa khona, kodwa futhi ngokujwayelekile. Ngaphezu kwalokho, izinhlelo ze-PhD zinikeza abafundi ithuba lokucwaninga ngezihloko ezibakhanga ngokukhethekile.