Research conducted by Leskovec and Horvitz (2007) has found that, in an analysis of instant messaging interactions between 240 million people, the connection between 90 percent of pairs
a. could be connected in about 20 links/hops.
b. could not reliably be connected using the six degrees of separation theory.
c. were connected within 8 links/hops.
d. were operating only in localized (physically close) network conversations.
Answer: C
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Family resemblance means that
a. the prototype theory is not correct. b. each example shares at least one attribute in common with some other example of the concept. c. all examples of a concept meet one specific criterion. d. most of the examples would be familiar to adolescents and adults.
According to your text, traditional male puberty rituals, such as scarring and bloodletting, operate as a metaphor for
a. the hardships and challenges of adult life. b. the pain of childbirth experienced by the boy's mother. c. athletic competitions. d. childhood play.