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Monthly Archives: August 2019
Some thoughts about epsilon and delta
By Ben Blum-Smith, Contributing Editor The calculus has a very special place in the 20th century’s traditional course of mathematical study. It is a sort of fulcrum: both the summit toward which the whole secondary curriculum strives, and the fundamental … Continue reading
Posted in Faculty Experiences, Mathematics Education Research, Student Experiences
Tagged calculus, continuity, definitions, delta, difficulty, epsilon, limit, proof, real analysis
6 Comments
Understanding in Calculus: Beyond the “Sliding Tangent Line”
By: Natalie Hobson, Sonoma State University If you give calculus students graphs, they are going to draw tangent lines. As instructors we often encourage students to rely on tangent lines so heavily that discussions about rates of change become lessons … Continue reading
Posted in testing
5 Comments