Tips on overcoming math test anxiety, but could apply to any test anxiety. Love the tip about giving yourself difficult practice exams with problems you haven't seen before.
10 ways to ensure you choose the best sources for your research paper. These tips can also be used to narrow down sources if you find yourself with too many.
This page was really helpful and very informative. It gives a variety of options/links that you can explore. I think most of my 22 writing tips are going to come from this page.
Effective studying and test taking tips from the College of DuPage. Includes strategies for effective use of your textbook, geared to college students.
Though intended for graduate students, this offers some research strategies particular to those involved in math that would certainly be applicable to undergrads as well.