William is considered by his friends to be very empathetic because he has the ability to "put himself into others' shoes" and see things from their perspectives. What is the formal term for this ability?

Using the Terman archives, Friedman and his colleagues found that __________ children tended to live longer, while __________ children tended to die earlier

A) neurotic; conscientious B) sociable; neurotic C) cheerful; neurotic D) conscientious; cheerful E) cheerful; sociable

A clinical psychologist notes that an unusually large number of obese people are depressed or anxious, and she offers an explanation that excess weight causes emotional disorders. Her explanation is a(n)

a. hypothesis. b. theory. c. opinion. d. fact.