CLEVELAND, Ohio -- One little command can cause hands to tremble, mouths to wick dry, sweat to bead on the forehead: "Find X." You know what I'm talking about. It's the dreaded math test. Uh, no ...

This paper reports on a project to improve Beginning Algebra students' understanding of basic algebraic concepts through fully integrated use of the TI-83 graphing calculator. The methodology ...

This is a preview. Log in through your library . Abstract Certain mathematical concepts were not introduced to solve a specific open problem but rather to solve different problems with the same tools ...