Though most of us differ drastically in our sensory abilities and physiologies, this is not a primary reason that perceptions are so different among people.

Communication that flows from superiors to subordinates is referred to as

A. upward communication B. downward communication C. horizontal communication D. vertical communication

Which of the following is UNTRUE about computerized resear¬ch?

A. You can be sure that anything published on the net has been carefully edited and screened for accuracy. B. Many books, journals, and articles are becoming available on cd's for research, downloading, and printing. C. You can reach experts on many subjects through their e-mail addresses. D. All of the above E. None of the above