You're probably shocked, scared, and even angry. But try to stay cool (at least on the outside); it could help you negotiate a bigger severance package. (more)
To get what you want, you have to know how to ask for it. To see how strong your skills are, take this quiz, from Linda Babcock and Sara Laschever, the authors of Ask For It (2008, Bantam) and Women Don't Ask (2007, Bantam).