KAISER STUDY DOCUMENTS CHILDHOOD MEDIA SATURATION
Found this breakdown interesting:
Overall, the study found that during a typical day, typical 8- to 18-year-olds do the following:
81% watch TV
74% listen to radio
68% listen to CD/tape/MP3
54% use a computer
47% go online
47% read a magazine
46% read a book
41% play console video games
39% watch videos or DVDs
35% play handheld video games
34% read a newspaper
21% watch prerecorded TV
13% go to a movie
Link to AdAge.com article.