Are you using a version of Mathematica that pre-dates Version 8? For the next three days only (through March 31, 2012) we're offering Faculty Program members the ability to upgrade to Mathematica 8, plus receive one year of Premier Service, for a significant savings...in many cases up to 75% off the cost of a new license!
Here some of the top reasons why users upgrade to Mathematica 8:
http://www.wolfram.com/mathematica/new- ... o-upgrade/
Reply to this thread or send me email if you're interested in receiving a quote to lock in this special price for 30 days.