"Lecture" notes for TAS Cryptography: Second Lecture Whiteboard Snapshots: February 6, 2012. These are meant to give a rough sense of the lecture. This is a subset of the material, and misses all the cryptography / Benford stories, motivation behind the order in which material is presented, .... These are meant to refresh your memory as to many of the key points. Full details are in the notes.

Click here for zipped file with all the slides. Questions? Email me at sjm1 AT williams.edu.

Paper (with David Montague) on 'rational irrational constructions' (to appear in Mathematics Magazine; this is the expanded version)

Controversies in math: the elementary proof of the prime number theorem (Goldfeld's article)