Why is the work of Elisabeth Kübler-Ross important? a. Her work began to explain life-expectancy variations based on race and sex.
b. Her work showed how patients with incurable illnesses react emotionally.
c. Her work helped define the criteria used to establish clinical death.
d. Her work opened up a brand-new area of psychological research.

Which statement is false? a. an extinction burst is the complete cessation of the target behavior after the extinction procedure has started. b. extinction procedures should not be used with behaviors that cause serious injury to the subject. c. if the behavior analyst does not have the ability to control the subject's access to reinforcement, an extinction procedure should not be implemented. d. spontaneous recovery of the target behavior will be short-lived, as long as the extinction procedure remains in effect