It appears you have improved upon an already good program. Again my thanks, and congrats.
S.D., Oregon
Be it Step by Step explanation for an equation or graphical representation, you get it all. I just love to use this due to the flexibility it provides while studying.
Ken Edwards, WA
I recommend this program to every student that comes in my class. Since I started this, I have noticed a dramatic improvement.
Hillary Sill, VI.