When Claims Conflict

You will be able to

  • understand that when a claim conflicts with other claims we have good reason to accept, we have good grounds for doubting it.
  • recognize that if a claim conflicts with our background information, we have good reason to doubt it.
  • appreciate that when we are confronted with a claim that is neither completely dubious nor fully credible, we should proportion our belief to the evidence.
  • realize that it is not reasonable to believe a claim when there is no good reason for doing so.

Experts and Evidence

You will be able to

  • understand what makes someone an expert and what does not.
  • understand that if a claim conflicts with expert opinion, we have good reason to doubt it.
  • realize that when the experts disagree about a claim, we have good reason to suspend judgment.
  • recognize fallacious appeals to authority.
  • distinguish true experts from non-experts by using the four indicators of expertise.

Personal Experience

You will be able to

  • understand that it is reasonable to accept the evidence provided by personal experience only if there is no good reason to doubt it.
  • appreciate the importance of the common factors that can give us good reason to doubt the reliability of personal experience—impairment, expectation, and innumeracy.

Fooling Ourselves

You will be able to

  • appreciate why we need to resist the human tendency to resist contrary evidence.
  • become sensitive to the possibility of confirmation bias.
  • be alert to the possibility of the availability error.

Claims in the News

You will be able to

  • gain a basic understanding of how the news media work and what factors influence the claims they generate.
  • understand the skills involved in evaluating claims in the news.

Advertising and Persuasion

You will be able to

  • understand and apply the guiding principle for thinking critically about advertising.
  • exhibit familiarity with common tactics of persuasion used in advertising.
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