In experimental research, variables that can't be controlled, such as individual differences, are treated by random assignment
Indicate whether the statement is true or false
T
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Brain mapping is done by __________.
A. freezing the brain B. stimulating the brain C. damaging the brain D. slicing the brain
__________ refers to differences in experiences that are based in part on genetic variations among different people.
A. Epigenesis B. Distal influence C. Gene-environment correlation D. Gene-environment interaction
Your recollections about the events that took place on your last birthday are stored in your __________ memory
a. episodic b. semantic c. retroactive d. short-term
Which statement about a child's ability to distinguish speech sounds is TRUE?
A) Newborns can distinguish among only a few sounds, but by 6 months, babies can distinguish among the sounds of all languages. B) Newborns can distinguish among the sounds of all languages, but by 6 months, babies lose this ability. C) Newborns can distinguish among the sounds of all languages, and this ability is retained throughout life. D) Newborns can distinguish among only the sounds that are spoken to them, and they never develop the ability to distinguish among the sounds of all languages.