Gadzira shanduro yakaoma zvikuru yemutsara uyu Carvalho ipapo akanyoresa paYunivhesiti yeHawaii pachikoro chebhora chakazara.
Chokwadika, shanduro yakaoma zvikuru yemutsara wacho ndeiyi "Carvalho ipapo akanyoresa paYunivhesiti yeHawaii pachikoro chakakwana chemitambo yenhabvu, apo akawana dhigirii reBachelor muKutaurirana neHukama hweHurumende muna 1983".