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Matthew Neel

These are functions that are not algebraic. The set of transcendental functions includes the trigonometric, inverse trigonometric, exponential and logarithmic functions, but it also includes a vast number of other functions that have never been named…. (Stewart 1999, p. 35)

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Stephan Pelikan, Anna F. DeJarnette, and Stephen Phelps

A monthly set of problems is aimed at a variety of ability levels.

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Jonaki B. Ghosh

Carefully designed tasks enable preservice teachers to explore this puzzle through concrete, pictorial, numerical, symbolic, and graphical representations and engage in explicit and recursive reasoning, deal with counting problems, create Hanoi graphs, and develop mathematical thinking.

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Ahmad M. Alhammouri, Gregory D. Foley, and Kevin Dael

After months of solving real-world problems, high school students enact the full modeling cycle supported by peers, teachers, and technology.