References
- T. Brieske, Mapping diagrams, continuous functions and derivatives, College Mathematics Journal 9 (1978) 67–72. (Reprinted in A Century of Calculus, part 2, Mathematical Association of America, Washington, DC, 1992, 113–118.)
- E. Dubinsky and G. Harel, eds., The Concept of Function (MAA Notes, vol. 5), Mathematical Association of America, Washington, DC, 1992.
- M. Flashman, Sensible Calculus, in press.
- P. Goldenberg, P. Lewis, and J. O'Keefe, Representation and the development of a process understanding of function, in E. Dubinsky and G. Harel, eds., The Concept of Function (MAA Notes, vol. 5), Mathematical Association of America, Washington, DC, 1992, 235–260.
- J. E. Graver, A geometric approach to linear functions, College Mathematics Journal 26:5 (1995) 389–394.
- D. E. Richmond, Calculus—A new look, American Mathematical Monthly 70 (1963) 415–423. (Reprinted in A Century of Calculus, part 1, Mathematical Association of America, Washington, DC, 1992, 84–92.)