Write a Research paper tracing Framing Theory in Mass Communications in chronological order starting with the original theorist and moving to the present.
Here are some sources that definitely should be used/included:
Entman 1993
Pan & Kosicki 1993
Scheufele 1999
McCombs and Ghanem 2001
Chong & Drukman 2007
Scheufele & Tewksbury 2007
Please use at least 15 sources, thank you