Tag Archives: Teaching

What is an Infinitesimal?

A guest post from Reginald Anderson at Kansas State University. First-time learners of calculus often struggle with the notion of an infinitesimal, and considering $\frac{dy}{dx}$ literally as a fraction can lead students astray in Calculus III and differential equations, when … Continue reading

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Ingredients of a Class Activity

Non-lecture math education seems to be getting its advocates in the math communities at all levels. Every alternative to the traditional math education involves some sort of class activity, where students are given tasks to complete in groups or pairs. … Continue reading

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Reflections on Time and Space in Mathematics Classrooms

During this semester of teaching, I have decided to focus on the ways in which I engage with time and space in the classroom.  To frame this consideration, I have been looking at a book chapter entitled Landscaping Classrooms Towards … Continue reading

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Mathematics Students and Legitimate Peripheral Participation

One of the things that mathematics educators often talk about is the idea of teaching the norms of the discipline of mathematics to students, starting at a fairly young age.  In Jo Boaler and Cathlee Humphreys’ book Connecting Mathematical Ideas: … Continue reading

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Daily Quizzes: the Good, the Bad, and the Ugly—Part 2

You may recall that quite some time ago, I tried to convince you that giving your students a one- or two-question quiz every single day had a myriad of good aspects. You can check out why I loved this method in Part … Continue reading

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