The introduction of the graphing calculator has changed the structure of teaching and learning mathematics. This made it possible for everybody to receive the benefits of a computer-generated visualization without the high cost of a computer. These graphing calculators over the years have lowered in cost, became easier to use, and are more portable.

The next generation of graphing computers has arrived with the recent introduction of the Texas Instrument TI-92. This relative inexpensive calculator will allow more high school teachers to teach an area mostly untouched, computer symbo

Some common words found in the essay are:
Instrument TI-92, Computer Students--Revisited, computing tools, mathematics community, traditional paper-and-pencil, students advantage, symbolic algebra, computer symbolic algebra, graphing calculators, computer symbolic, paper-and-pencil task, mathematics students,
Approximate Word count = 429
Approximate Pages = 2 (250 words per page double spaced)