A habit of reading, good or bad, might NOT affect______.

A．valuable because they provide a picture of the ways the mind works in perceiving word symbols
B．worthless because eye movements have nothing to do with skillful reading
C．worthless because they tell us little about how expert readers' functions are
D．valuable because they tell us much about the way the eye is put together

A．Communication means the establishment of a commonness with someone.
B．Communication means the sharing of information, an idea or an attitude.
C．The word "communication" comes from the Greek word "communis"
D．Communication always requires at least three elements.