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.