Bioethics debate: antibiotic stewardship
Do now
Debate whether access to antibiotics should be limited to protect their effectiveness for everyone.
- Hand in
- Written CER on antibiotic stewardship: specific rule, evidence about resistance and patient need, reasoning, and rebuttal.
- Where
- Turn this in at the drop folder with your district Microsoft sign-in, or hand it to Mr. Mendoza in class. Both count as submitted. Doing the activity in myPLTW does not.
You get two school days for every day you were absent, so this deadline moves with you.
Should a clinic in Cleveland be allowed to hand out antibiotics for a cough that is probably viral, when doing so makes the drug weaker for the next patient who truly needs it?
Debate whether access to antibiotics should be limited to protect their effectiveness for everyone.
- • You will be able to argue a stewardship rule for use.
- • You will be able to balance individual access against future effectiveness.
- • You will be able to rebut an opposing view.
- Name one time you or someone you know took an . Do you know if the illness was caused by bacteria or a virus?
- If a medicine works less well the more people use it, is it more like a phone charger you own or more like a shared park? Explain in one sentence.
- 1Read the scenario: overusing antibiotics breeds resistance that harms future patients.
- 2Write your Claim: how strictly should use be controlled?
- 3Add a Reason and Evidence about resistance and patient need.
- 4Trade with a partner who weighs individual access differently and note their point.
- 5Write a Rebuttal answering it.
- 6Post your CER and read two classmates' stewardship rules.
What did this day actually feel like?
Bioethics: antibiotic stewardship
ETHICS DAY Should a doctor be allowed to prescribe an antibiotic they believe will not help, because the patient expects one?
Refusing costs you the patient. Prescribing costs everyone a little resistance.
It is a tragedy of the commons in a clinic room, and the person paying is not the person deciding.
AT HOME, THE NIGHT BEFORE MON SEP 28 Antibiotic mechanisms Cell wall, protein synthesis, DNA replication, membrane. Four things to break, and each class of antibiotic breaks one.
This is also why antibiotics do nothing to viruses. A virus has none of those four targets. It has no cell wall, no ribosomes of its own, no metabolism to poison, and it copies itself inside our own cells using our machinery.
Turned in: vocabulary → recorded in Class Records
Fiction. There is no such student. The lessons, labs and dates are the real planned course; the student, the classmates and the conversations are invented.
The same day, drawn.

Antibiotic stewardship. The prescription that helps this patient a little is the one that costs the next patient a lot.
Fiction. There is no such student. The lessons, labs and dates are the real planned course; the student, the classmates and the conversations are invented.
🛠 Get unstuck · pick your level
🔑 Today's words · 5
Tap a word in the lesson for a plain meaning and one example. Recycled into next week's Do-Now.
Do the work · 80-minute blockfirst 5 min = hook▸
💡 Big idea: Because an loses power each time it is used, appropriate use is a shared responsibility so that the drug still works when someone truly needs it.
- 0-10 minRead the scenario; define stewardship and antimicrobial resistance in notebook
- 10-25 minDraft CER: claim (your stewardship rule), reason, evidence from resistance data
- 25-40 minPartner exchange: find someone who would restrict differently; record their strongest counterpoint
- 40-55 minWrite rebuttal; revise your rule if the counterpoint exposed a fairness gap
- 55-68 minPost CER to the discussion board
- 68-80 minRead two classmates' CERs; leave a one-sentence response to each
- • In 1945, Alexander Fleming warned in his Nobel Prize speech that misuse of penicillin would create resistant bacteria; we did not listen.
- • Today an estimated 35,000 Americans die each year from -resistant infections.
- • Stewardship asks: who should decide when an is used, and how strictly should that be enforced?
- • Exit goal: a posted CER with a specific stewardship rule, evidence about resistance, and a rebuttal.
- • stewardship refers to coordinated programs that promote appropriate antibiotic use to slow resistance.
- • Resistance is an evolutionary process: prescribing an for a non-bacterial illness still applies selection pressure to bacteria already present.
- • The WHO lists antimicrobial resistance among the top global threats because it threatens the effectiveness of all current antibiotics.
Bacterial structure, antibiotic mechanisms, MIC, resistance, and stewardship. · Bioethics debate: stewardship
Day 1 of this lesson. Open this exact section in myPLTW (find it in Clever, Microsoft sign-in), then do the work below.
Do this: Open the debate activity in myPLTW for Lesson 1.2 Antibiotic Treatment and review the CER rubric.
Post your CER on resistance and reply to at least two classmates.
Activity 1.1.6 Final Diagnosis should be submitted; this debate opens Unit 1 Lesson 2.
CER post visible in the course discussion board.
The official PLTW activity stays inside myPLTW. If myPLTW will not open, use F1 and E1-E3 on this page to complete today's local evidence decision, then make up the official activity when access returns. Turn this in at the drop folder with your district Microsoft sign-in, or hand it to Mr. Mendoza in class. Both count as submitted. Doing the activity in myPLTW does not.
Check things off as you work, then submit. This tells Mr. Mendoza how you're doing so he can help the class. It does not replace turning in your producible through the submission route shown below.
Use the code Mr. Mendoza gave you, not your name. Saved on this device.
Bacterial structure, antibiotic mechanisms, MIC, resistance, and stewardship. · Bioethics debate: antibiotic stewardship
Open the debate activity in myPLTW for Lesson 1.2 Antibiotic Treatment and review the CER rubric.
Activity 1.1.6 Final Diagnosis should be submitted; this debate opens Unit 1 Lesson 2.
This is how Mr. Mendoza sees the class keeping pace with PLTW. Be honest, it only helps if it is accurate.
🎯 Debate whether access to antibiotics should be limited to protect their effectiveness for everyone.
- Read the scenario: overusing antibiotics breeds resistance that harms future patients.
- Write your Claim: how strictly should use be controlled?
- Add a Reason and Evidence about resistance and patient need.
- Trade with a partner who weighs individual access differently and note their point.
- Write a Rebuttal answering it.
- Post your CER and read two classmates' stewardship rules.
CER: Written CER on stewardship: specific rule, evidence about resistance and patient need, reasoning, and rebuttal.
Turn this in at the drop folder with your district Microsoft sign-in, or hand it to Mr. Mendoza in class. Both count as submitted. Doing the activity in myPLTW does not. Use the checklist just below and upload by 11:29 PM for full credit. Absent with an excused absence? You get two school days for every day you were absent, so this deadline moves with you.
| Task | Who |
|---|---|
| Read the scenario: overusing antibiotics breeds resistance that harms future patients. | _______ |
| Write your Claim: how strictly should use be controlled? | _______ |
| Add a Reason and Evidence about resistance and patient need. | _______ |
| Trade with a partner who weighs individual access differently and note their point. | _______ |
| Write a Rebuttal answering it. | _______ |
| Post your CER and read two classmates' stewardship rules. | _______ |
Working solo? Put your own name in "Who" for every row.
- You will be able to argue a stewardship rule for use.
- You will be able to balance individual access against future effectiveness.
- You will be able to rebut an opposing view.
- 1Do thisDebate whether access to antibiotics should be limited to protect their effectiveness for everyone.
- 2Use this resource
- 3Submit thisCER: Written CER on antibiotic stewardship: specific rule, evidence about resistance and patient need, reasoning, and rebuttal.
- 4Submit it here
- 1Open the drop folder.
- 2Sign in with your district Microsoft account, not a personal one.
- 3Upload the file, named Lastname_Firstname__Assignment Title.
- 4Your own upload panel says Uploaded with a green check: that is your receipt.
Turn this in at the drop folder with your district Microsoft sign-in, or hand it to Mr. Mendoza in class. Both count as submitted. Doing the activity in myPLTW does not. Genetics of Disease (Medical Interventions) › Bacterial structure, antibiotic mechanisms, MIC, resistance, and stewardship. › CEROpen the drop folder
Learn it · deck, reading, and vocabulary▸
The deck carries the prior idea forward, lets you inspect an analogy, maps the rule to biology, and ends with the same evidence decision and exit ticket used on this page.
Generated from this lesson's canonical data with a red-team citation check.
How does a complete lab report turn raw data into a reliable scientific conclusion?
Because an loses power each time it is used, appropriate use is a shared responsibility so that the drug still works when someone truly needs it.
An airport checkpoint uses several imperfect checks before deciding what action to take.
- What can each check detect?
- What might create a false alarm?
- Why is one result not always enough?
A decision is stronger when the test fits the question and its limits are known.
Medical decisions also depend on biology, patient context, ethics, and professional judgment.
- • Checkpoint evidence maps to E1-E3.
- • False alarms map to test limitations.
- • The response maps to the justified next intervention or test.
Driving question: Should a clinic in Cleveland be allowed to hand out antibiotics for a cough that is probably viral, when doing so makes the drug weaker for the next patient who truly needs it?
What you already know: How does a complete lab report turn raw data into a reliable scientific conclusion?
New idea: Because an loses power each time it is used, appropriate use is a shared responsibility so that the drug still works when someone truly needs it.
Visual or model: F1. F1. A lesson illustration or teaching diagram for Bioethics debate: antibiotic stewardship. Use it with E1-E3; it is a model or context image, not experimental or patient data. What to notice: Trace the labeled testing, treatment, or biological process and identify where evidence limits the decision.
- Observe or measure the relevant feature in Bioethics debate: stewardship.
- Organize the observation with a stable evidence ID.
- Apply this rule: A decision is stronger when the test fits the question and its limits are known.
- Choose the option the evidence supports and state the limit of the conclusion.
Real biomedical example: Should a clinic in Cleveland be allowed to hand out antibiotics for a cough that is probably viral, when doing so makes the drug weaker for the next patient who truly needs it?
What the evidence supports: E1-E3 and F1 support the daily take-home when the response meets the stated success criteria.
What it cannot prove: The package does not support claims beyond this lesson's or any real patient diagnosis.
- • : A medicine that kills bacteria or stops them from multiplying, used to treat bacterial infections but useless against viruses like the common cold.
- • : Describing an agent that stops bacteria from growing and multiplying without directly killing them, so the immune system can then clear the infection.
- • : Describes an agent that kills bacteria outright, rather than only stopping them from multiplying.
- • MIC: Minimum inhibitory concentration, the lowest concentration of an that stops visible growth of a microbe, used to gauge how effective the drug is.
- • : The clear ring around an disk on a bacterial plate where growth is blocked, with a larger ring meaning the drug is more effective.
- • resistance: The ability of microbes to survive drugs that once killed them, often after genetic changes let them evade the medicine.
- • : A small circular piece of DNA found in bacteria that copies itself separately from the main and is often used to carry genes in the lab.
Use it now: Choose one decision option. Cite E1 and E3, then explain how the rule connects the evidence to your choice.
Go further, optional: The source links below are optional enrichment. Every fact required for today's local evidence decision appears in this lesson package.
stewardship refers to coordinated programs that promote appropriate antibiotic use to slow resistance.
Limit: E1 supplies context or an observation; it does not by itself establish the explanation.
Because an loses power each time it is used, appropriate use is a shared responsibility so that the drug still works when someone truly needs it.
Limit: E2 is a teaching statement or comparison and must be checked against the task evidence.
You will be able to argue a stewardship rule for use.
Limit: E3 supports only the result or product criterion named here; it cannot justify a broader clinical or causal claim.
PLTW-GEND-2026-09-25 · Simulated classroom evidence scenario
Your role: medical interventions team member
Decision: Your team must decide what the evidence from Bioethics debate: stewardship supports before submitting the claim-evidence-reasoning response named on the lesson page.
- • Select the option best supported by E1-E3.
- • Select a reasonable alternative and name the evidence it would require.
- • Delay the claim because the evidence does not distinguish the options.
Response: State one choice, cite at least two evidence IDs, explain the rule that connects them, and add one limitation. Submit it as the claim-evidence-reasoning response.
Claim ceiling: The supplied lesson evidence can support an observation, pattern, classroom mechanism, or next-step decision about Bioethics debate: stewardship. It cannot by itself prove causation, establish a real clinical diagnosis, or justify action outside this classroom task.
Reason for review: Your team must decide what the evidence from Bioethics debate: stewardship supports before submitting the claim-evidence-reasoning response named on the lesson page.
Context: Antibiotics are a shared resource that wears out with use, so protecting them is a public duty, not just a private choice.
- • T1: Read the scenario: overusing antibiotics breeds resistance that harms future patients.
- • T2: Write your Claim: how strictly should use be controlled?
- • T3: Add a Reason and Evidence about resistance and patient need.
- • T4: Trade with a partner who weighs individual access differently and note their point.
- • T5: Write a Rebuttal answering it.
- • T6: Post your CER and read two classmates' stewardship rules.
- • E1: stewardship refers to coordinated programs that promote appropriate antibiotic use to slow resistance.
- • E2: Because an loses power each time it is used, appropriate use is a shared responsibility so that the drug still works when someone truly needs it.
- • E3: You will be able to argue a stewardship rule for use.
Measurements: No patient measurement is supplied unless it appears explicitly in E1-E3 or F1. Do not invent a value.
Figure finding: Teaching diagram for Bioethics debate: stewardship. Trace the labeled testing, treatment, or biological process and identify where evidence limits the decision. This is a teaching model, not patient or experimental data.
Uncertainty: This is a composite classroom scenario. Missing history, measurements, or confirmation tests remain unknown and limit the conclusion.
Students often think Many students think antibiotics only affect the person who takes them, so one person's choice cannot hurt anyone else.. The trap: That is a trap because resistance spreads between people. Resistant bacteria bred in one patient can pass to family, classmates, and strangers, so overusing an today can leave a stranger without a working drug tomorrow.
Parallel case (not today's prompt): Should a city health department fund a clean-needle exchange, where people who inject drugs can trade used syringes for sterile ones, even though some residents worry it signals approval of drug use?\n\nClaim: A city should fund a supervised needle-exchange program, pairing free sterile syringes with safe disposal and referrals to treatment.\n\nEvidence: Sharing needles spreads bloodborne infections such as HIV and hepatitis C from one person to the next. The CDC reports that syringe-services programs are associated with large reductions in HIV and hepatitis C transmission and do not increase drug use, and that participants are more likely to enter treatment than people who do not use such programs.\n\nReasoning: A used needle is a shared route of infection: one contaminated syringe can pass a virus into someone who never used drugs, such as a partner, a child, or a health worker stuck by a discarded needle. Providing sterile syringes and safe disposal breaks that chain of transmission, protecting both the person who injects and the wider community, while the referrals give a realistic path toward stopping. The benefit reaches beyond the individual because infections prevented today are infections that cannot spread tomorrow.\n\nRebuttal: Some argue that handing out syringes encourages drug use and sends the wrong message. But the evidence shows these programs do not raise drug use and instead connect people to treatment, and untreated infections cost far more in suffering and health-care dollars than the syringes do. Clear rules, disposal boxes, and treatment referrals let a city lower disease spread without ignoring the goal of helping people stop using.
This model shows the level of evidence and organization needed to complete: A written claim-evidence-reasoning argument (with a rebuttal) that models the exact CER format and depth on a different public-health policy question, so students can see the structure without seeing today's answer.
- Write one defensible claim.
- Choose specific evidence that supports the claim.
- Explain the scientific rule that connects the evidence to the claim.
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: Post to the discussion board and read two classmates' rules.
- CER:
- Claim, Evidence, Reasoning: make a claim, back it with evidence, explain your reasoning.
- SOP:
- Standard Operating Procedure, the exact steps to follow (especially in a lab).
- Tracker:
- Your PLTW progress log where you record completed evidence.
- myPLTW:
- The PLTW course site where you do the online activities. Find it in Clever with your Microsoft sign-in, right next to Schoology.
Tap the speaker to hear a term. Add two of these to your notebook glossary with a definition and an example in your own words.
Pick just 2 or 3 words from today and make them yours: write what each one means in your own words, name the context clue or evidence that helped, then give one example from what you actually did in Bioethics debate: antibiotic stewardship. Try your own words first; the glossary is there if you get stuck. This is voluntary and counts as extra credit, so keep it short.
Saved on this device. Show Mr. Mendoza or add these to your notebook glossary to claim the extra credit.
Classroom documents for this lesson are posted in Schoology. Open Clever, then Schoology, and find each one by the name shown on its card.
Open this when the class reaches this activity and use it to complete the required lesson artifact.
Placement rationale
Matched treatment, MIC, resistance by path:Medical-Interventions/Unit-1_How-to-Fight-Infection/1.2_Antibiotic-Treatment; keywords:antibiotic, therapy. Score 142. Visibility: student-schoology (student-facing resource; link through Schoology rather than local path).
Open this when the class reaches this activity and use it to complete the required lesson artifact.
Placement rationale
Matched treatment, MIC, resistance by path:Medical-Interventions/Unit-1_How-to-Fight-Infection/1.2_Antibiotic-Treatment; keywords:antibiotic, resistance. Score 142. Visibility: student-schoology (student-facing resource; link through Schoology rather than local path).
Use this if you were absent, got stuck, or need another pass before you submit the lesson artifact.
Placement rationale
Matched treatment, MIC, resistance by path:Medical-Interventions/Unit-1_How-to-Fight-Infection/1.2_Antibiotic-Treatment; keywords:antibiotic, resistance. Score 138. Visibility: student-schoology (student-facing resource; link through Schoology rather than local path).
How to get there: open Clever and sign in with your Microsoft (district) account. Both myPLTW and Schoology are in Clever. Do the activity in myPLTW. Turn the work in on this site or hand it to Mr. Mendoza, because that is the step that counts as submitted. Schoology only shows your report-card grade later.
Check yourself · commit, then reveal▸
Claim ceiling for this check: The supplied lesson evidence can support an observation, pattern, classroom mechanism, or next-step decision about Bioethics debate: stewardship. It cannot by itself prove causation, establish a real clinical diagnosis, or justify action outside this classroom task.
A student says stewardship means never giving antibiotics to anyone. Is that a correct definition? Why or why not?
Write an answer and pick a confidence to unlock the key.
Fast retrieval with instant answers, not the commit-then-reveal check above. Try each from memory first: write what you remember about the earlier units, then check yourself here.
Go further and get help▸
What today's skills lead to. These are real health-science careers this course builds toward. Tap one to see, on the US Department of Labor's O*NET site, what the job actually involves, what it pays, and how fast it is growing.
If you are away, post a full CER proposing an -stewardship rule and reply to one classmate with a rebuttal.
Then submit your CER. Turn this in at the drop folder with your district Microsoft sign-in, or hand it to Mr. Mendoza in class. Both count as submitted. Doing the activity in myPLTW does not.
Class still runs. Complete the online activity above (it's self-guided). Need the concept taught without a teacher? Use this authoritative explainer:
CDC Antibiotic Resistance- CompleteEvery required part of the artifact is present, nothing left blank.
- AccurateThe science and the data are correct and match the evidence.
- Scientific reasoningYou explain your claim with evidence and reasoning (CER), not just an answer.
- Professional communicationClear, organized, labeled, and written the way a clinician or scientist would.
- SubmittedTurned in the right way, on the class site or handed to Mr. Mendoza in class, and confirmed. Not in Schoology: that is where the report-card grade appears later.

