Which of the following describes the autokinetic phenomenon?
a. Two lights flash alternatively and they are perceived as one light jumping from one spot to another.
b. One falls asleep at the wheel on the highway due to the monotony of the scenery.
c. One sees a negative afterimage after staring at a colored pattern for one minute or longer.
d. A light spot on a dark wall is perceived to be moving after one stares at it for some time.
Question 2
If a clinician wanted to determine whether a specific treatment causes a change in a client's behavior, a single-subject design could be used.
a. True
b. False
Indicate whether the statement is true or false