"I flunked the test because the professor left the room and everyone else then cheated.". This is an ____ attribution

An important potential problem with using symbols to represent a problem is that

a. people typically use at least twice as many symbols as they need. b. people usually construct a hierarchical tree diagram, even though they intended to use symbols. c. people insert the symbols into the wrong matrix. d. people have trouble translating words into the appropriate symbols.

As cellphones, cameras, music players, and other devices become more complicated, a major problem companies face is how to design the controls and menus so that they are easy and intuitive to operate

What area of psychology specializes in solving this and similar problems? A) forensic B) clinical C) human factors D) academic