Since disputants may bog down the mediation in detail, the mediator can focus on the “big picture” by employing ______.

What are the four general purposes of supporting materials?

What will be an ideal response?

When in doubt about whether information is commonly known, a speaker should

A) just assume that listeners know it. B) refrain from using it in her speech. C) use it, but not worry about citing the source. D) document it.