Learning Objectives

Students and postdocs in my lab will (eventually) find these very funny. This is how you know your education is complete. They are all from the web comic xkcd by Randall Munroe. There are two implementations of this drawing style in R: a general plotting one at https://xkcd.r-forge.r-project.org/ and one for phylogenies in phytools.













![](https://imgs.xkcd.com/comics/(.png)