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Cognitive Bias Identifier

Learning Objective

Quiz-based sim presenting historical scenarios where students identify which cognitive bias is at work — confirmation bias, hindsight bias, availability heuristic, in-group favoritism, or presentism.

  • Bloom Level: Apply (L3) — Identify
  • Library: p5.js | Chapter: 1 — Historical Methods

Interactive Sim

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About This MicroSim

Eight shuffled historical scenarios prompt students to identify the cognitive bias at work. Immediate specific feedback explains why the correct bias applies to each scenario — feedback includes a one-sentence explanation, not just a correct/incorrect indicator. The score tracker reinforces the cumulative nature of the practice.

Embed This MicroSim

<iframe src="https://dmccreary.github.io/us-history/sims/cognitive-bias-identifier/main.html" height="502px" width="100%" scrolling="no"></iframe>

Lesson Plan

Duration: 10–15 minutes | Grade: High School | Subject: U.S. History / Historical Methods

Before: Teach the five bias definitions using a non-historical example for each.

During: Students work through scenarios independently, writing a brief justification before clicking Submit.

After: Review the 2–3 scenarios that generated the most wrong answers as a class. Discuss why those biases are harder to spot.

Extension: Students bring in a current-events article and identify one bias present in its framing.

References

  • Daniel Kahneman, Thinking, Fast and Slow (2011) — Systems 1 and 2 thinking, availability heuristic, hindsight bias
  • Peter Novick, That Noble Dream: The 'Objectivity Question' and the American Historical Profession (1988)
  • Jonathan Haidt, The Righteous Mind (2012) — In-group moral reasoning and confirmation bias