Arturo Portnoy
Professor, Department of Mathematical Sciences
University of Puerto Rico at Mayagüez
Office: OF-202
(787) 832-4040 x 5894
"I hear and I forget. I see and I remember. I do and I understand."
"One thousand repetitions answer all questions."
Confucius (551–479 BC)
Mathematical education is like sexual education: one must always teach the truth, but not all the truth at once. It's overwhelming!