Author Question: High levels of antioxidants have what effect on the progression of Alzheimer's disease? a. Slow ... (Read 72 times)

tingc95 · **on:** Jun 22, 2018

High levels of antioxidants have what effect on the progression of Alzheimer's disease?

a. Slow though not stop
b. Stop
c. Speed up
d. No effect whatsoever

Question 2

Which of the following is an example of a single-subject design?

a. A teacher working with an autistic child tries an intervention, sees improvement, then stops the intervention, and sees the improvement disappear. She then re-introduces the intervention and again sees improvement, and then stops it and sees the improvement again go away.
b. A therapist intensively studies a person with multiple personality disorder, collecting a rich set of data on their childhood, background, parents, and other details.
c. A researcher studies anxiety disorders, and only anxiety disorders. He excludes all other subjects from the content of his research.
d. All of these are single-subject designs.