The effect of a placebo on changing behavior or how one feels is usually temporary
Indicate whether the statement is true or false
TRUE
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In studies of forgetting, the retention interval is the length of time
a. between the presentation of stimuli and the complete forgetting of the information. b. between the presentation of stimuli and the measurement of forgetting. c. during which the stimulus material is available to be studied by the subjects. d. over which the subject has 100 percent recall of the material.
Compared to the results obtained using other research methods, the results from twin study research
A. probably underestimate the role of genetics in personality. B. make a stronger case for the role of genetic influences on personality. C. are less subject to criticisms about underlying assumptions. D. often are not replicated.
Which of these STDs is caused by bacteria?
A. Genital herpes B. HIV C. Hepatitis B D. Gonorrhea
The substance known as _______ has been implicated in the development of schizophrenic symptoms
a. melatonin b. norepinephrine c. serotonin d. dopamine