The local fire department sounds the 12 o'clock whistle. The process by which your ears transform the sound waves from the siren into neural impulses is an example of

In class today, Robert turned to Slim and said, "What did you get?" To which of the elements of psychological testing is this question relevant?

a) reliability b) norms c) validity d) divergence

Generalizing from research described in the text, about what percent of the adults in dual-earner families would you expect to report being "uncomfortable" about the wife's working outside the home?

a. about 5% b. about 20% c. about 40% d. about 70%