Thanks to everyone for the really helpful responses. The chorus probably will help, but the studies would be great also. I'm off for the long week-end , but will start tracking down your resources next week. Thanks again! Victoria [log in to unmask] -=-=-=-=-=-=-=-=-=- To leave the list, send a SIGNOFF CASLL command to [log in to unmask] or, if you experience difficulties, write to Russ Hunt at [log in to unmask] For the list archives and information about the organization, the annual conference, and publications, go to the Inkshed Web site at http://www.StThomasU.ca/inkshed/ -=-=-=-=-=-=-=-=-=-