1 “... is coauthored by Alligator Descartes, one of the most active members of the DBI community, and by Tim Bunce...”

2 “... and medieval thinkers ranging from Galen and RenE Descartes to the leaders of psychotherapy, such as Sigmund...”

3 Table of Contents: “...Front Cover -- Dedication -- Contents -- Preface -- 1. Descartes' Discovery -- 2. Here...”

4 Table of Contents: “...Determining positive and negative roots: Descartes' Rule of SignsCounting on imaginary roots...”

5 Table of Contents: “... : the rational root theorem and Descartes's Rule -- Getting real results with synthetic division...”