Mary, a 19-year old college sophomore, has been referred to…

Mary, a 19-year old college sophomore, has been referred to a psychologist by her physician. Mary has a high level of anxiety and complains of intrusive thoughts that interfere with her ability to study for exams. She also reports having severe migraine headaches before exams. Most likely, the psychologist will

Darien is 3 years old. He slips off a step, falls, and bruis…

Darien is 3 years old. He slips off a step, falls, and bruises his knee. Upon picking the crying toddler up, Darien’s mother kisses his knee and gives him an M&M. Magically, Darien’s pain disappears. This phenomenon would be known as the _____________ in psychology.

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