Mabaka a ka sehloohong a ho etsa PhD ke afe?
Ph.D. degree e fana ka monahano o tsoetseng pele o hlokolosi, eseng feela lefapheng la Saense leo PhD e fihlelletsoeng ho lona, empa hape le ka kakaretso. Ho phaella moo, mananeo a PhD a fa liithuti monyetla oa ho etsa lipatlisiso tse khethehileng litabeng tse ba thahasellang ka ho khetheha.