Five vice presidents of a bank provide appraisal ratings of the bank president. When they do this, they are:

Which of the following is TRUE about multi-tasking, as shown by current research?

a. Multi-tasking slows you down and increases the chances of making mistakes. b. Heavy multi-taskers perform better on tests of task switching than those who haven't done it very much. c. People who switch from task to task get more done than people who complete one task before beginning the next. d. Responding to message alerts while doing other things increases productivity because it keeps you more alert and focused.

Why is it dangerous to make conclusions based on case studies?

a. Case studies can provide little information about a disorder. b. Few patients are willing to be used as case studies. c. It is unethical. d. Conclusions based on so little data are likely to be flawed.