Pamela signed up for a study that would test the effects of a new experimental drug. She knew that only half the participants would actually receive the drug, while the rest would receive a placebo. However, Pamela is unsure whether the drug she is receiving is real. Pamela is taking part in:
a. a single-blind research study
b. an unethical experiment
c. a case study
d. a study with no external validity
A
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Alcoholism is most likely to occur in ________
a. Italy. b. Greece. c. France. d. Ireland.
Your brain differentiates between a tap on your arm and a sharp slap on your arm by the
A. number of action potentials produced in response to the sensory input. B. size of the action potentials produced in response to the sensory input. C. kind of neurotransmitters released at the synapse of the sensory neuron. D. number (two or more different kinds) of neurotransmitters released at the synapse of the sensory neuron.
When are the cells in the premotor cortex most active?
A. in the earliest preparations for movements B. preceding activity in the prefrontal cortex C. at or after the end of movements D. during movements
A type of therapy in which clients meet regularly in a group setting and discuss problems under the guidance of a single therapist is called ______ therapy
a) social b) informal c) group d) Gestalt