Category Archives: teaching

Hendrix teams at ACM ICPC

Today I took five students from Hendrix to Fort Smith to compete in the Mid-Central USA Regional of the ACM International Collegiate Programming Contest (ICPC). Both teams solved five out of ten problems, and finished second and fourth out of … Continue reading

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Future of Coding podcast interview

I recently did an interview with my friend and former student Steve Krouse for his Future of Coding podcast. I think I still agree with almost everything I said, and I didn’t say anything too embarrassing, so if you want … Continue reading

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Conversations with a six-year-old on functional programming

My six-year-old son walked up to me yesterday. “What are you reading?” At the time, I was reading part of Janis Voigtländer’s habilitation thesis. Unsure where to even start, I decided to just answer straightforwardly: “I’m reading a very long … Continue reading

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Test your intuition: logarithmic time

Here is a question to test your intuition for logarithms. NO CALCULATORS allowed, and don’t take a long time to work out an answer in your head! Just go with your gut. After you have committed to a choice (say, … Continue reading

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Sum of heights in a binary tree

Executive summary: every year when teaching data structures I always forget how to analyze the cost of building a binary heap, which amounts to summing the heights of all the nodes in a full binary tree. So I’m writing down … Continue reading

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Algorithms lecture notes and assignments

I just finished teaching our algorithms course for the second time. The first time around, last spring, I was always scrambling at the last minute to prepare for class, make new assignments, and so on (although I did have some … Continue reading

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My new programming languages course

tl;dr: my new PL course is now finished, and all the course materials are freely available. Working through all the exercises should be a great option for anyone wishing to learn some basics of programming language design and implementation. Last … Continue reading

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Academic integrity: context and concrete steps

Continuing from my previous post, I wanted to write a bit about why I have been thinking about academic integrity, and what, concretely, I plan to do about it. So, why have I been thinking about this? For one thing, … Continue reading

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Academic integrity and other virtues

I have been thinking a lot recently about academic integrity. What does it mean? Why do we care—what is it we fundamentally want students to do and to be? And whatever it is, how do we go about helping them … Continue reading

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POGIL workshop

A few weeks ago I attended a 3-day training workshop in St. Louis, put on by the POGIL project. I attended a short POGIL session at the SIGCSE CS education conference in March and was sufficiently impressed to sign up for … Continue reading

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