If you have not already heard, the NBVME (the group that makes the NAVLE and BCSE) will be selling 200 question "Self-Assessment" tests starting this month for $50.
http://nbvme.org/?id=47&page=NAVLE+Self-Assessments
Just wanted to share that with all of you.
One more thing I found this website with some videos that may help too.
www.vetvideos.com