How do you unpublish work by class or year?
Per http://groups.drupal.org/node/22919 - add a vocabulary as you create the work (or a role, as you create users) so you can mass-update (or mass-unpublish, or mass-delete) them. The Mass Tag module is great for this purpose.
Another option
admin — Thu, 07/22/2010 - 14:39