Kena le Sechaba sa Z - amohela limemo tsa ketsahalo, liphatlalatso, Weekly Digest, le menyetla ea ho kopanela.
Ka lilemo tse robeli, baithuti ba Univesithi ea Michigan ba ile ba etella pele liketso tse sebete, ba tsoela pele ho hira baithuti ba bacha le ho theha maqhama le li-regents ho boloka $ 1 bilione ho tsoa indastering ea mafura.