Babbling ____________________
a. is found only in infants from the Western Hemisphere
b. occurs only if the infant can hear
c. develops before cooing
d. is universal
Answer: D
Psychology
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Which of the following is a brain-imaging method in which radioactive tracers are injected into the subject and a computer compiles an image of brain activity?
a) electroencephalography (EEG) b) computerized axial tomography (CT) c) positron-emission tomography (PET) d) functional magnetic resonance imaging (fMRI)
Psychology
Dr. King is conducting a study from behind one-way mirrors using adult participants. After the research session is over, Dr. King should be sure to use __________ techniques
A) informed consent B) protection from harm C) debriefing D) beneficial treatment
Psychology