subject. •1948- Lasswell introduced the idea that media served the functions of surveillance, correlation, entertainment and cultural transmission for both society and individuals. 1974- Katz, Blumler and Gurevitch realized that many Uses and Gratification studies, to that point in time, were mostly focused on seven areas. 1. The social and psychological origins of 2. needs which generate 3. expectations 4. of mass media or other sources, which lead to 5. differential patterns of media exposure (or engagement in other activities), resulting in 6. need gratifications and 7. other consequences, perhaps mostly unintended ones Therefore, Katz, Blumler and Gurevitch developed the Uses and Gratifications model to better study how and why people were using media for personal satisfaction