A scientist rings a bell just before giving meat to the dogs in his laboratory. After several pairings, the dogs begin to salivate when the bell is rung, even when there is no meat. In this study, the bell represents the
a) conditioned stimulus.
b) conditioned response.
c) unconditioned stimulus.
d) unconditioned response.
Question 2
Which of the following personality disorders is the best diagnosis for Claude? Claude goes to great lengths to be the center of attention.
He announces his views and feelings with great drama; however one soon suspects it is only for effect, and he seems willing to say or do almostanything to get others to pay attention to and like him.
a) histrionic
b) schizotypal
c) schizoid
d) paranoid
Cats sold for meat alongside ducks
Charles Darwin may be dead and gone but a recent write-in campaign has pitted him against Republican
Sunlight shining through clouds, giving rise to crepuscular rays.
Laboratory log
What type of errors are these: calling only large dogs a dog and calling a dog a kitty?
Close-up of a flat-disc amplifier (left) and a bell amplifier (right)