- Decide on ``unhook_zca`` argument to ``tearDown``.

- Get rid of ITraverser hook in favor of IViewLookup.

- Named notfound views.

- Get rid of references to repoze.bfg.router.Router.

- Use traversal after_end rather than __del__ of an object added to
  the environ in sqlalchemy templates / tutorial to do cleanup of SA
  session.

- Describe what level of Python experience you need to understand the
  book.

- Review:

  [ ] Traversal

  [ ] URL dispatch

  [ ] Combining Traversal and URL Dispatch

  [ ] Views

- Review tutorials.

- Review index.

- Review API docs.

- Basic WSGI documentation (pipeline / app / server).