# College Math Teaching

## April 24, 2018

### And I trolled my complex variables class

Filed under: advanced mathematics, analysis, class room experiment, complex variables — collegemathteaching @ 6:34 pm

One question on my last exam: find the Laurent series for $\frac{1}{z + 2i}$ centered at $z = -2i$ which converges on the punctured disk $|z+2i| > 0$. And yes, about half the class missed it.

I am truly evil.

## April 5, 2018

### A talk at University of South Alabama

Filed under: advanced mathematics, knot theory, topology — Tags: — collegemathteaching @ 3:27 pm

My slides (in order, more or less), can be found here.