Based on the 2009 Kaiser Family Foundation survey, adding up the daily media use figures to obtain weekly media use leads to the staggering levels of more than ________ hours a week of media use by 11- to 14-year-olds.

What is the usefulness of a system like the Diagnostic and Statistical Manual (DSM) to clinicians and researchers? Where does the DSM fall short??

What will be an ideal response?

Number of best friends declines from about ________ in early adolescence to ________ in adulthood

A) six to eight; four or five B) six to eight; two or three C) four to six; one or two D) three or four; one