MEMORANDA, PROPOSALS, EMAILS, LETTERS, OPERATING POLICIES, AND TRAINING MANUALS ARE A FEW TYPES OF (). THEY COULD DISPLAY ON THE SCREEN, BE HANDWRITTEN, OR BE PRINTED ON PAPER. VERBAL COMMUNICATION TYPICALLY OCCURS IN REAL TIME. IN CONTRAST, () CAN BE DEVELOPED OVER A LONGER TIME FRAME. () CORRESPONDENCE FREQUENTLY HAPPENS ASYNCHRONOUSLY, OR AT VARIOUS TIMES.