Talk or e-mail with students about how they experience the program to see how you would fit in with them. Ask about degree requirements and how long it usually takes to complete the program. Inquire about how major advisor's are selected. Find out about funding opportunities such as teaching, administrative or research assistantships. Assistantships are usually 20 hour a week jobs for which you may receive a salary, tuition waiver, or reduced tuition.
Fellowships are outright grants of money, and are sometimes renewable for more than one year.
You can research sources for national fellowships in the SCS library. This can vary depending on the type of program and whether early decision options are available. The LSAT booklet has sample application timelines as well. Early Fall Senior Year - Request application information from programs. It is not possible to do extensive studying for the general GRE, however, it is helpful to consult a review book and familiarize yourself with the style of questioning.