U

Unclassified Clips, Clip Organizer collection, 337

underline, text attributes, 171-172

Undo command, undoing mistakes, 105-106

units of measure, rulers, 31

uppercase, text formatting, 173

user-interactive presentations

distribution methods, 563

navigational controls, 562-565

pros/cons, 48

rehearsal guidelines, 55-56

U-shape seating, audience arrangements, 59