| 1. | Whether direct contact media information dissemination , the mass media decided cognitive roles of the different characteristics affect the public . for direct contact with the public media , the media establishment and adoption of the agenda first major social issues reports , community groups and 并探索随着社会的发展和科技的进步,受众培养假说的理论环境和现实环境都发生了很大变化的条件下,如今的受众培养理论面临着何种新的挑战。 |