You just read a study which reports that marijuana use leads to heroin addiction. After a careful examination of the literature, you are unable to find any other researcher who has been able to duplicate these results. You may conclude that this study lacks:
a. reliability.
b. representation.
c. cohesiveness.
d. validity.
e. legality.
Question 2
The Korean use of our (e.g., our mother) and the use of my (e.g., my mother) in the United States suggests that
a. people see the world through the language(s) they have learned.
b. Koreans value the individual over the group.
c. language is universal.
d. people everywhere value their mothers.
How to read a phylogenetic tree.
Leonardo da Vinci, Study of Human Proportion: The Vitruvian Man.
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