Cocaine and amphetamines are similar in all but which of the following ways?
a. Both increase brain levels of dopamine.
b. Both can lead to a type of psychosis.
c. Both directly stimulate reward pathways to the brain.
d. Both induce feelings of extreme pleasure or euphoria. e. Both produce a relatively longlasting "high.".
e
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What makes the observations conducted by social scientists different from the kinds of observations that anyone might make in the course of a day? Social scientists
A) will only sample people from their own culture. B) make sure to observe a random sample of people. C) observe and code behaviours according to prearranged criteria. D) rely on technology (e.g., hidden cameras or tape recorders) to record behaviours. E) make it a point never to interact with the people they are observing.
Which is NOT a reason why adolescence earned consideration as a separate life stage?
a) People understood the world better. b) People spent their days in high school as an isolated, separate group. c) Teenagers were marketed to as a special age group with their own interests. d) Teens stayed in school, rather than immediately going to work.