Macro-Level Cognitive Effects: Effects on public knowledge
Macro-Level Cognitive Effects: two key types of messages
2. Public information campaigns
Three key theories of information flow
People’s Choice Study: Two main findings
What does the Diffusion of Innovations/Information attempt to explain
How an innovation (or information) is communicated over time through different channels to members of a social system
Diffusion of Innovations/Information: Four Key Elements
Diffusion of Innovations/Information 5 Sections
Explain the knowledge gap theory
Some individuals learn much more from media than others.
-As media access grows, the gap grows larger
Most important predictors in the Knowledge Gap Theory
2. Socioeconomics status
Explain Digital Divide
As technology becomes more prevalent, so does the recognition that not everyone has it
The digital divide happens at three levels
List some examples of Effects of news
The two problems with news feed algorithms
2. Echo Chambers
Explain Filter bubbles
- Information gets so personalized you no longer see other perspectives
Explain Echo chambers
- Competing views are censored, or underrepresented
Effect of public information campaigns
Public service or information campaigns are designed to improve your life with information
Macro-Level Belief Effects Include
- Belief of the public
List two examples of how media forms public beliefs
- Cultivation
What are the three main beliefs of the public?
Agenda Setting Theory
The press doesn’t tell us what to think, but tells us what to think about
Cultivation theory
The more time people spend with media the more likely they are to believe the social reality portrayed there
Explain mainstreaming
Despite initial individual differences, heavy TV viewers become more similar in views and beliefs
Explain Resonance
When a person’s real-life environment strongly resembles environment depicted in media
example of measurement of Public Attitudes and opinion regarding - mass shootings and guns
Use of Twitter to analyze how people feel about gun restriction