Hi Linnda,
I'm not sure what I know so far, so I'd like to run my response by the
designers before I post it, perhaps get them to respond and post that as
well.
Jan
Jan Nespor
Department of Teaching and Learning
War Memorial Hall 305
Virginia Tech
Blacksburg, VA 24061-0313
nespor who-is-at vt.edu
phone: 540-231-8327
fax: 540-231-9075