| Media | Interactivity | Comm. model | Linear | Control | Presentation | Reach |
| Billboard | N | 1 to many | L | N | P | L |
| Newspaper | N | 1 to many | L | Y | P | LRN |
| Magazines | N | 1 to many | L | Y | P | LRNG |
| Direct Mail | N | 1 to many | L | Y | P | LRNG |
| Radio | N | 1 to many | L | N | A | LRN |
| T.V. | N | 1 to many | L | N | AV | LRNG |
| WWW | Y | Many to Many | N | Y | MM | G |
Marketer--------Medium----------Target Audience ^ | | | | | | Feedback | ------------------------------------
Marketer----------WWW-----------Target AudienceTop-down vs. mediated environment
"Television will never be a serious competitor for radio, because people
must sit and keep their eyes glued on a screen; the average American
family hasn't time for it."
New York Times at the 1939 World's Fair