AllSides. Nonprofit providing our democratic society with balanced news, diverse perspectives, and real conversation. Offers media bias ratings, civil dialogue opportunities, and a technology platform are available to all; can be integrated by schools, nonprofits, media companies.
American Press Institute, API. Nonprofit educational group, affiliated with News Media Alliance, that advances an innovative and sustainable news industry by helping publishers understand and engage audiences. News Literacy Curriculum for Educators is API's free curriculum and resources for teaching news literacy.
Pew Research Center: Digital Media. Nonpartisan fact tank that informs the public about the issues, attitudes and trends shaping the world. Reports and data on the topic of digital media for the USA.
The Propwatch Project. The Propwatch Project explores propaganda by interviewing experts and analyzing debates. They provide a useful list of debate techniques: "Techniques not commonly classified as propaganda techniques, but share many of the same aspects of propaganda techniques, in being evasive, misleading, and/or emotionally-charged."