COURSE NOTES: 

• Lecture notes: notes from class

Programs:

• My webpage on Mathematica and LaTeX (including tempaltes)
• Mathematica introductory demo (by Wolfram, the makers of Mathematica)
• TeX resources (including making coffee stains -- let me know if you get this to work)
• XaoS (a nice program to investigate fractals).

Textbook:

• Abstract Algebra: An Integrated Approach (Joseph Silverman)