Frank C. Wilson, Scott Adamson, Trey Cox and Alan O’Bryan
The concept and notation of inverse functions-often tricky for students-become less so when using real-world data and a strategy of solving for the dependent variable.
Christine P. Trinter and Joe Garofalo
Students tackle algebraic and graphical representations of exponential, logarithmic, rational, and power functions.
Teodora B. Cox and Stacy L. Singer
A study examines the effectiveness of Web-based homework versus paper-based homework on calculus students’ test grades.
Holly S. Zullo
A card trick opens opportunities for several mathematical lessons on composition of functions, the floor function, iteration, and the use of Excel.
David R. Snow
An understanding of the teacher’s role in a classroom in which CAI is used is essential to meeting the needs of reluctant learners.