* New notes (rest of chapter)

* Collect homework 

* Handout graded homework 

* Bernoulli numbers and Eisenstein series

* State Structure theorem

* VM basis

* Hecke operators

* Discuss course project ideas:
    - do something for SAGE
    - explore some topic further that we brushed on briefly
      (e.g., finite fields, number field sieve, etc.)
    - Give me a sketch of what you want to do, via email,
      by Monday.