Things to Consider as a Healthy Skeptic¶

Strategy · All strategies
Evidence · 2 claims (2 for) · 7 studies (4 quant-synthesis, 1 causal, 1 associational, 1 theoretical), q2–q4 · 3 of 7 report an effect size

Description¶

This strategy positions healthy skepticism — the disposition to question sources, seek evidence, and entertain multiple perspectives — as a teachable stance rather than a fixed trait. Teachers use curriculum content as a springboard for introducing multiple perspectives, pose thinking prompts that demand evidence rather than checklist-style answers, and structure small-group grappling followed by whole-class exchange of strategies. The goal is for adolescents to experience skepticism as productive: a way of understanding more deeply, not merely doubting.

Design Implications¶

Skepticism develops through repeated, structured opportunities to evaluate claims against evidence, not through exhortation to "think critically" Critical thinking instruction improves critical thinking skills, with dialogue and authentic problems among the strongest components. [+M]. Discussion and collaboration matter because evaluating information requires surfacing and testing interpretations against peers — a form of Self-Explanation distributed across a group Self-explanation improves conceptual understanding. [+S]. Prompts should ask what evidence supports this claim and who benefits from it, moving beyond surface credibility checklists toward the source-evaluation habits documented in civic online reasoning research.

Context¶

Requirements¶

• Curriculum materials that genuinely contain multiple perspectives or contested claims — sanitized content gives skepticism nothing to work on
• Thinking prompts that require citing evidence for a position, not yes/no or checklist responses
• A small-group phase where students grapple with ambiguous information, followed by whole-class discussion to exchange evaluation strategies (Case Study, Class Discussion)
• A teacher who models skeptical questioning aloud — asking "how do we know?" and "who says?" of the curriculum itself

Constraints¶

• Requires careful facilitation: without it, "skepticism" collapses into blanket distrust or relativism ("everyone's opinion is equally valid"), which undermines the evidence-seeking goal [-M]
• Some students need support to express dissenting perspectives; unequal participation lets dominant voices set the group's epistemic standards [-M]
• Generic critical-thinking checklists (e.g., CRAAP-style criteria) transfer poorly; students apply them mechanically without judging source reliability in context [-M]
• Discussion-based evaluation works poorly when students lack background knowledge to assess a claim — skepticism without knowledge becomes guesswork [~M]

Implementation Variability¶

• Online contexts: use real websites and social media posts; lateral-reading tasks (leaving a page to check the source elsewhere) outperform on-page checklists [+M]
• Offline contexts: Case Studies, conflicting textbook accounts, or primary-source sets with contradictory testimony
• Whole-class formats can substitute for small groups when facilitation expertise is high, but lose the low-stakes rehearsal space for tentative ideas [~M]

Target Learners¶

• Adolescents, who are developmentally primed to question authority and test ideas against peers, and who encounter high volumes of unvetted information online [+M]
• Students with moderate prior knowledge benefit most; complete novices lack the knowledge to evaluate claims, and experts find the scaffolding redundant [~M]
• Reluctant participants need structured roles or written pre-discussion responses to enter the conversation productively

Target Learning Goals¶

• Epistemic dispositions: valuing evidence, tolerating ambiguity, withholding judgment
• Source evaluation: judging credibility, bias, and corroboration across online and offline information
• Argumentation: constructing and critiquing evidence-based claims in discussion
• Perspective-taking: understanding how position and interest shape accounts of the same event

Instructions¶

1. Select curriculum content with genuine tension — conflicting accounts, contested claims, or persuasive material of varying reliability — and frame it as a Case Study.
2. Pose a thinking prompt requiring evidence ("What would convince you this is true? Whose account is missing?"), not a credibility checklist.
3. Have students grapple in small groups (Peer Discussion), with each group required to justify its evaluation with specific evidence.
4. Convene a whole-class Class Discussion where groups exchange evaluation strategies, making the methods of skepticism — not just conclusions — the object of comparison.
5. Model skeptical moves aloud throughout: ask "how do we know?", "who benefits?", and "what's the alternative explanation?" of the material itself.
6. Repeat across varied contexts (news, science claims, historical accounts, advertising) so the disposition generalizes rather than attaching to one topic.

Related Strategies¶

• A Finder's Guide to Facts — companion approach to evaluating factual claims
• 3-Source Rule — a concrete corroboration habit students can apply when evaluating claims

Examples¶

• Stanford History Education Group — Civic Online Reasoning curriculum (https://cor.stanford.edu): free lessons in which students evaluate real tweets, websites, and news sources; classroom studies show lateral-reading instruction improves source evaluation well beyond checklist approaches.
• History classroom primary-source sets: students compare two conflicting newspaper accounts of the same event, identify each author's position, and defend in small groups which account is more reliable and why — then compare evaluation strategies as a class.
• Science class claim-evidence-reasoning prompts: students evaluate a product's health claim from an advertisement, identify what evidence would be needed, and present their assessment for peer critique.

Key Sources¶

• Wineburg, S., & McGrew, S. (2019). Lateral reading and the nature of expertise: Training college students to evaluate online sources. Harvard Kennedy School Misinformation Review, 121(4), 1.
• Abrami, P. C., Bernard, R. M., Borokhovski, E., Waddington, D. I., Wade, C. A., & Persson, T. (2015). Strategies for teaching students to think critically: A meta-analysis. Review of Educational Research, 85(2), 275–314. doi:10.3102/0034654314551063
• Abrami, P. C., Bernard, R. M., Borokhovski, E., Wade, A., Surkes, M. A., Tamim, R., & Zhang, D. (2008). Instructional interventions affecting critical thinking skills and dispositions: A stage 1 meta-analysis. Review of Educational Research, 78(4), 1102–1134. doi:10.3102/0034654308326084
• Kuhn, D. (1999). A developmental model of critical thinking. Educational Researcher, 28(2), 16–46. doi:10.3102/0013189X028002016