The goal here is to teach you how to use spreadsheets to automate decision tree calculations used to quantify your client's Best Alternative to a Negotiated Agreement or BATNA.
Readings:
M. McDiarmid,
Lawyer Decision Making: The Problem of Prediction, 1992 Wis. L. Rev. 1847
H. Raiffa,
Decision Analysis: Introductory Lectures on Choices Under Uncertainty (1968).
R. Fisher, W. Ury and B. Patton, Getting to Yes: Negotiating Agreement without Giving In 2nd Ed. (1991)
www.mindtools.com/dectree.html