The gradient of a graph

Article English OPEN
Tall, David
  • Publisher: Association of Teachers of Mathematics
  • Subject: QA

In this article I introduce a dynamic interpretation of the gradient of a graph which leads naturally into the notion of\ud differentiation.
  • References (5)

    1. R R Skemp: The Psychology of Learning Mathematics, Penguin 1971.

    2. T Takagi: A simple example of the continuous function without derivative, Proc. Phys.-Math. Japan, 1 (1903) 176-177.

    3. D O Tall: The blancmange function, continuous everywhere but differentiable nowhere, Mathematical Gazette 66 (1982) 11-22.

    4. D O Tall: Understanding the calculus, Mathematics Teaching, 110 (1985) 49-53.

    5. D O Tall: Graphic Calculus, Glentop Publishing, 1986.

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    Warwick Research Archives Portal Repository - IRUS-UK 0 63
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