MATLAB® Resources at MIT
Introduction to MATLAB, class materials that were developed by Yossi Farjoun of the MIT Department of Mathematics for a non-credit program during MIT's Independent Activities Period. A collection of additional MATLAB resources are also linked from this web site, including teaching codes and tutorials.
MATLAB® Resources Elsewhere
MATLAB demos by Mathworks
MATLAB Primer: A tutorial by Dr. Kermit Sigmon, Department of Mathematics, at the University of Florida
MATLAB resources at Indiana University
A Practical Introduction to MATLAB by Mark S. Gockenbach, Department of Mathematical Sciences, at Michigan Technological University. These notes are a good starting point. The section on "Simple calculations and graphs" is particularly appropriate for help in getting started.