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January 2003, Volume 96, Issue 1

FEATURES

Creating and Using Guided Discovery Lessons
Robert Gerver, Richard Sgroi
Features and benefits of the guided discovery activity as learners, and learn essential elements of writing their own guided discovery lessons.

Visualizing Transformations: Matrices, Handheld Graphing Calculators, and Computer Algebra Systems
Michael Edwards
Ways in which teachers and students can use CAS-equipped graphing calculators to examine matrices as both graphical and geometric objects. CAS enables students to extend their knowledge of transformations in an active, exploratory fashion.

Another Look at Word Problems
Ana Stephens
Students' responses when asked to translate an algebraic equation into a word problem.