Devices like iPods, cell phones which text, take pictures, and link to the internet, and activities like Twittering are drastically expanding our role as both sources and receivers of persuasive communication

In 1960, almost half of all of the families in the United States were _______ families

a. nuclear b. step c. single-parent d. married without children e. unmarried with children

Symbols never vary in their degree of arbitrariness

Indicate whether the statement is true or false.