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Affective polarization
Negative feelings toward opposing political parties.
Ideological polarization
Increasing distance between political beliefs or positions.
Confirmation bias
Favoring information that confirms existing beliefs.
Cognitive dissonance
Discomfort caused by conflicting beliefs or information.
Directionally motivated reasoning
Processing information to protect a preferred conclusion.
Non-directionally motivated reasoning
Processing information to determine what is true.
When is directional reasoning more likely?
When beliefs are tied closely to identity, values, or morality.
Professional journalism
Reporting guided by professional standards and factual accuracy.
Objectivity
Attempting to report facts without personal preferences shaping coverage.
Fairness
Representing relevant people, evidence, and perspectives accurately.
Impartiality
Avoiding favoritism toward a political side or interest.
Balance
Giving appropriate consideration to relevant sides of a dispute.
Pluralist tradition
Representing diverse viewpoints and interests in public debate.
Ideological bias
Systematically favoring a particular worldview or ideology.
Partisan bias
Systematically favoring or disfavoring a political party.
Visual bias
Images or visual choices influence how a story is perceived.
Temporal bias
Timing or placement of coverage affects attention.
Bad-news bias
Negative events receive disproportionate news attention.
Commercial bias
Coverage is influenced by financial or audience-engagement incentives.
Class bias
Coverage disproportionately reflects wealthy or powerful interests.
Glory bias
Emphasis on achievement, prestige, or national success
Sensationalism
Emphasizing dramatic or shocking content to attract attention.
How should ideological bias be identified?
Find consistent asymmetric coverage patterns using systematic analysis.
Propaganda Model
Media structures can favor powerful interests and preserve the status quo.
Herman and Chomsky
Scholars associated with the Propaganda Model and Manufacturing Consent.
Manufacturing consent
Media patterns can encourage acceptance of existing power arrangements.
Liberal Bias Model
Journalists' conscious or unconscious ideological beliefs can shape coverage.
Bias vs. reliability
Bias is systematic favoring
Why has journalistic negativity increased?
More watchdog reporting and human attention to negative information.
Anger and information
Can trigger action while reducing information-seeking and increasing hostility.
Anxiety and information
Can increase information-seeking and strengthen in-group identification.
Sadness and behavior
Can reduce action or encourage empathy and helping.
Videomalaise
Alienating effects of negative television news on political attitudes.
News avoidance
Deliberately limiting or avoiding news exposure.
News fatigue
Feeling overloaded by news and information.
Why can multiple news sources help?
They reveal missing context and allow comparisons across perspectives.
Why might multiple sources fail to help?
Motivated reasoning can cause people to dismiss challenging information.
Entertainment's political role
It conveys political information and shapes values and perspectives.
The West Wing
Entertainment example that can shape perceptions of politics and government.
Cultivation theory
Repeated media narratives shape perceptions of social reality.
Mainstreaming
Media exposure can make perceptions more similar across groups.
Politically relevant media
Media that influence political knowledge, attitudes, values, or behavior.
Political satire
Humor that uses ridicule to expose or criticize issues or power.
Purposes of satire
Criticize power, expose contradictions, inform, and reveal absurdity.
Possible effects of satire
Can increase interest or insight, but also cynicism or partisan reinforcement.
Attitudinal effect
A change in beliefs, opinions, or feelings.
Behavioral effect
A change in actions or behavior.
Misinformation
False or inaccurate information shared without necessarily intending deception.
Disinformation
False or misleading information deliberately spread to deceive.
Fake news
Fabricated or misleading content presented as news.
Propaganda
Communication designed to advance a political or ideological objective.
Conspiracy theory
An explanation attributing events to a secret plot.
Why is today's misinformation environment different?
Digital platforms enable faster, cheaper, wider distribution of content.
Motives for spreading misinformation
Attention, influence, politics, prejudice, profit, or foreign influence.
Reverse image search
Checks an image's origin and whether it is used in context.
Prebunking
Preparing people to recognize misinformation before encountering it.
Fact-checking
Investigating claims to assess whether evidence supports them.
Media literacy
Skills for evaluating sources, evidence, and credibility.
Online regulation
Policies addressing platforms, algorithms, moderation, or transparency.
Second-order effects of misinformation
Indirect effects, especially reduced trust in the wider information environment.
How can misinformation create a cycle of distrust?
Distrust encourages reliance on familiar beliefs, increasing motivated reasoning and vulnerability.
Horse-race journalism
Campaign coverage focused on who is winning or losing.
Common horse-race topics
Polls, strategy, debates, gaffes, drama, winners, and losers.
A benefit of horse-race journalism
Makes campaign competition easy to follow.
A problem with horse-race journalism
Crowds out policy discussion and exaggerates campaign drama.
Candidate schema
A narrative emphasizing candidates' traits, backgrounds, or styles over policy.
Frontrunner narrative
Disproportionate coverage of the candidate considered most likely to win.
Losing-ground narrative
Portrays a candidate as declining in support or viability.
Bandwagon narrative
Portrays a candidate as gaining support and momentum.
Electability narrative
Labels a candidate as able or unable to win.
Exceeding-expectations narrative
Portrays a candidate as performing better than observers expected.
Why can candidate narratives be problematic?
Coverage can reinforce narratives and distract from policies.
Poll
A survey estimating public attitudes or candidate support.
Population
The full group a poll aims to understand.
Sample
The subset of a population surveyed.
Margin of error
An estimate of sampling uncertainty under specified assumptions.
Selection bias
The selection process systematically favors certain people.
Undercoverage bias
Some parts of the target population are inadequately represented.
Nonresponse bias
Respondents differ systematically from nonrespondents.
Measurement bias
Questions or methods systematically distort responses.
Sampling error
Random variation from surveying a sample instead of the whole population.
Sampling error vs. bias
Sampling error is random uncertainty
How should polls be evaluated?
Check methodology, margin of error, source reputation, and poll averages.
Why can a large poll still be biased?
A large sample does not automatically fix systematic errors.
How do polls fuel candidate narratives?
Poll changes can be framed as frontrunner, losing-ground, or bandwagon stories.