Below are 2 videos that put appraising into context.
The first gives you an idea of what DI looks like from the point of view of a participant.
video courtesy of Mequite Independent School District, Texas
In the second video you see how appraisers (our judges) fit into program. In this video you will see appraisers at Global Finals, DI annual internation tournament.
video courtesy of Destination Imagination, Inc