Some mathematical writings, projects, works in progress...

Here are some projects I've been working at in recent times. They span from research to education stuff. Take your pick. I hope you enjoy them:

Counting Bitangents with Stable Maps. (pdf) (with David Ayala)
(about to be) Submitted to "Expositiones Mathematicae".

Mathcircle, an Outreach program at the University of Utah. (pdf file) (with David Hartenstine)
FOCUS (newsletter of the MAA). (January 2005)