A Longitudinal Study of Participants Before and One or Two

Multiple Choice

A longitudinal study of participants before and one or two years after they had become connected with the Internet (Kraut et al., 1998) found that greater use of the Internet was associated with:

A) declines in the participants' communication with others in their households
B) declines in the number of people they socialized with at least once a month
C) increased levels of loneliness and depression in those who spent most time on the Internet
D) all of the above
E) none of the above