Risk communication debate
Fri, Apr 23, 2027 · Week 14 · Biotechnology for Health (Biomedical Innovations)
Today's goal: Argue whether public health messaging should emphasize fear or reassurance to change behavior most effectively.
This is a model of the work you should turn in today. Use it to check your own: match the structure and the level of detail, do not copy it. Your data and wording should be your own.
Parallel scenario (NOT today's prompt): A county health department wants more residents to show up for a free flu-shot clinic. They can send either a plain reminder that only states the date, time, and address, or a personalized reminder that also names the resident and says a shot is being held for them at a specific time. Which format gets more people to actually attend?\n\nClaim: The personalized reminder that names the person and reserves a specific appointment slot will get more residents to attend the flu-shot clinic than the plain date-and-address reminder.\n\nEvidence: Public-health outreach studies on appointment reminders show that messages naming the recipient and stating a held or reserved slot raise the share of people who show up, compared with generic notices that only list a location and time. The reserved-slot version turns a vague open invitation into a specific commitment, and follow-up data from these programs report higher attendance and fewer no-shows for the personalized format.\n\nReasoning: A reminder only changes behavior if it lowers the effort to act and gives the person a clear next step. The plain notice leaves the resident to decide when to go and whether it even applies to them, so it is easy to put off. Naming the person and holding a specific slot signals that a spot is already set aside, which creates a small sense of obligation and removes the planning step. Because it is honest (the clinic really is open and a slot really is available) and it makes acting easier, the personalized reminder should move more people to attend without overstating anything. The main trade-off of the plain reminder I did not pick is that, by leaving out any personal hook or specific slot, it is easy for busy residents to ignore, so fewer of them turn a good intention into an actual visit.
This model shows the level of evidence and organization needed to complete: Parallel model of the Problem 5 risk-communication move on a different public-health messaging question, so students see the Claim/Evidence/Reasoning format and depth without the flu-clinic answer overlapping today's lead-testing prompt.
- Name the prompt or task.
- Answer it directly with the key evidence.
- Check that the response matches the requested format.
Keep the structure. Replace the question, facts, measurements, and evidence. Then recheck units, vocabulary, and whether the conclusion goes beyond the evidence.
Also due today: Submit your exit ticket on Schoology before leaving class.
Turn in: Worked CER on a parallel case
Go to Schoology to turn this in.
Submit one PDF. Put your first and last name in the document header. Name the file: FirstName LastName - Assignment Title - YYYY-MM-DD.pdf.
Open Schoology PDF upload helpIf you cannot get in, see Mr. Mendoza. Do not skip the work.
Claim ceiling: Today's evidence supports a classroom claim about risk communication debate. It cannot prove causation, diagnose a real patient, or justify action outside this room.
One exam-style question that uses exactly what you practiced today. Try it before you reveal the answer, then read why each choice is right or wrong.
Tap an answer to see the full explanation. Nothing is recorded or graded.
It builds this reusable test skill: Recognizing when a fear-based public health message backfires.
- Name the concept or data pattern being tested.
- Cross out choices that violate that rule or the evidence.
- Justify the best remaining choice before checking the answer.

