What is the procedure where neither the subject nor the experimenter knows which group is receiving which treatment?
A. double-blind procedure
B. single-blind procedure
C. random selection
D. random assignment
Answer: A
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Which of the following is an element of the formal definition of intellectual disability?
A. Adaptive behavior severely below a level appropriate for the person's age B. Evidence of brain damage C. Slower than normal reflexes D. Onset of deficits prior to age six
Two metaphors that have provided the framework for research in motivation are:
a. the machine metaphor and the Godlike metaphor b. the drive metaphor and the cognitive metaphor c. the sensory nerves and motor nerves metaphor d. the ghost in the machine metaphor and the Andromeda metaphor
Cytornegalovirus and toxoplasmosis are best characterized as
a. teratogenic diseases. c. prenatal screening procedures. b. genetic disorders. d. vitamin deficiencies.
Suppose your child dies suddenly, and you are shocked. You are in which stage of grief?
A. Conforming B. Confrontation C. Impact D. Acceptance