Alexandre Oliva (npub1da4…hflj) , salve!
No teu site: ".
Between 1995 and 1997, I taught Maths in a school that helps poor students improve their chances of succeeding in the College Entrance Examination (Vestibular). You may find out more about this social project and read its monthly publication in the home page of Cursinho DCE (in Portuguese)."
O link está quebrado. 🥺