Bretscherís textbook web site (www.prenhall.com/bretscher).
U. Mass./Amherst Mathematics & Statistics Department home page.
UMASTR computer lab home page (includes hours, policy on use, etc.).
Detailed UMASTR schedule posted by OIT/Personal Computing Classroom Operations. Shows times one or more rooms are reserved for classes (but other rooms at UMASTR may be available then).
A free textbook on linear algebra by Jim Heffernon that you can download!
Frank's Wattenberg's site on Linear Algebra, Multivariable Calculus, and ODEs in a Real and Complex World has interesting applications of linear algebra..
Prof. Ernest G. Manes prepared a set of notebooks about Mathematica Programming collectively called A Brief Introduction to Mathematica. (600x600)
Web site of Wolfram Research, publisher of Mathematica. Lots of information about Mathematica.
Find a good web site about linear algebra? Let me know and Iíll add a link to it here.