an audience may also
be influenced positively by its perception of the
source's objectivity, or disinterest and
negatively if it entertains suspicions of self
interest; information sources which provide
relevant, valid material that can be accessed
quickly with minimal effort are the least likely
to be ignored; awareness may also be increased
through the visual impact of the message—
through the use of information summaries in
the form of charts, tables, illustrations, and
logos
Clarity and brevity: