COMMUNICATION RISK AND UNCERTAINTY

Practical Challenges in Teaching Science

  • Teaching science in a lab/research context vs. textbook context presents different challenges.

  • Uncertainty plays a significant role in research communications.

  • Example: Climate change research shows a scientific consensus of 99% regarding human-caused global warming.

    • The literature strongly supports this view.

    • However, media communication often presents conflicting viewpoints that dilute this consensus.

Importance of Perceived Consensus

  • Public opinions often shaped by perceived rather than actual consensus.

  • Communication needs to emphasize:

    • True consensus (e.g., 99% of scientists agree on human impact on climate).

    • Risks of misunderstanding due to media framing.

Framing Statements for Effective Communication

  • Comparing statement framings:

    • Positive Framing: "If we act now, the chance of destructive winter floods can be reduced to 20%."

    • Negative Framing: "If we fail to act, the chance of destructive winter floods occurring is 80%."

  • Positive framing encourages receptiveness to the message, suggesting action can mitigate risk.

Language and Framing

  • Choose language that resonates with personal experiences:

    • Concrete Examples: Use relatable terms (e.g., business/school) instead of abstract concepts (local services).

    • People process concrete situations better than abstract ideas.

  • Communicate uncertainty as risk to foster clarity:

    • 50% certainty can be framed as:

      • "There’s a 50% chance this event occurs."

      • Or, "There’s a 50% risk of this prediction being inaccurate."

  • Presentations should lean towards risk to facilitate understanding.

Examples of Effective Communication

  • Compare two types of forecast statements:

    • After summer 2072: Fixed date with uncertain output (25-68 cm rise).

    • By summer, at least 50 cm: Fixed output with uncertain date (2060-2093).

  • People relate better to a fixed outcome than an uncertain time frame.

  • Emphasize that the main question for environmental change is not if it will happen, but when.