Dr. Arturo Portnoy
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Department of Mathematical Sciences
University of Puerto Rico at Mayaguez
Office: Monzón 218
Office hours: Tue-Thu 9:00am-10:30am, 1:00pm-2:30pm
(787)832-4040 x 3171
"I hear and I forget. I see and I remember. I do and I understand."
"One thousand repetitions answers all questions."
Confucius (551–479 BC)
WebWorK, an open-source online homework system for math and sciences courses
MOARS, free and open web-based quizzes and surveys for students' mobile devices
A list of free mathematics textbooks
, approved by the American Institute of Mathematics
Free mathematics textbooks
Interesting graphing applets
for Calculus, Analysis and Differential Equations
: three free virtual learning environments.
: pre-calculus, algebra and calculus videos that may be useful to review and study
: Very useful videos of single variable calculus lessons. Good for reviews!
to the same videos.
Another set of useful
Free Calculus Textbook by Gilbert Strang
Free Linear Algebra notes by Paul Dawkins
of a complete Differential Equations course taught by an MIT professor
Olimpiadas Matemáticas de Puerto Rico
on academic tenure.
, (787) 265-3848, (787) 832-4040 x3171
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