Inputting TraditionalForm Expressions; Clearing the Numeric Cache Table; Hurwitz Polynomials; Format Differences by Neil Soiffer; Finding Roots in an Interval; Adding Options to Plot by Stan Wagon; Gradient of a Pure Function by Fabio Cavallini; A Cell Tags Button by John Novak; Eigenvalue Sensitivity; Acceptance Sampling by Thomas H. Kick; Customizing the Front End Menus; Clearing Subscripts; Discriminant