Two years of work toward a doctoral program in a related science, technology, engineering or math field.
tˈuː jˈɪɹz ʌv wˈɜːk təwˈɔːɹd ɐ dˈɑːktɚɹəl pɹˈoʊɡɹæm ɪn ɐ ɹᵻlˈeɪɾᵻd sˈaɪəns, tɛknˈɑːlədʒi, ˌɛndʒɪnˈɪɹɪŋ ɔːɹ mˈæθ fˈiːld.