Reynaldo has an irrational fear of cats and has all the symp…

Reynaldo has an irrational fear of cats and has all the symptoms of a phobia. Knowing that some behavioral techniques are effective with fears of certain types, his therapist decides to bring a cat into the office. Which behavioral technique is the therapist using?

A researcher is interested in studying the effect of orange…

A researcher is interested in studying the effect of orange juice on test performance. She will evaluate the test performance of students who drink the juice a half-hour before the test against the performance of students who receive nothing to drink before the test. The groups are equivalent in terms of demographics, intelligence, and prior college classes. In this example, the orange juice would be the