JCU bioethics 7: Two videos: controlling genetics, and what gives life meaning

Open your materials, follow the steps, then turn in your work.

Argue an assigned side of this question: Can humans be trusted with control over genetics? And: extinction, or life without culture?

1. Open your materials

Use the materials named in the first step below. Open lesson resources.

2. Start the work

Bring your preparation assignment. It is your evidence, and you cannot build a case in the room without it.

Show all 7 required steps
  1. Bring your preparation assignment. It is your evidence, and you cannot build a case in the room without it.
  2. Sides are assigned now, not before. You may be arguing the side you disagree with.
  3. Open with the icebreaker: What is your favorite movie, and why?
  4. Read the scenario together, then take five minutes with your side to pick your three strongest arguments and decide who leads.
  5. Argue. Every claim needs a reason, and a reason someone else could check.
  6. Answer the other side's strongest point directly. Restating your own point is not a rebuttal.
  7. Close by writing where you actually stand now, and what moved you.

Lost your place? Lost the thread? Find the side you were assigned and your three strongest arguments. If you have those, move to the rebuttal: what is the other side's best point, and what is your answer to it?

Check your work before submitting

  • You can argue a position you were assigned rather than one you chose.
  • You can state the strongest argument against your own side and answer it.
  • You can separate what the evidence shows from what you believe about it.

3. Turn in your work

DueCheck Schoology
Hand in
Your worksheet: the side you argued, your three strongest arguments, the opposing point you had to answer, and where you actually stand now.
How to submit and name your file

Hand in the worksheet at the end of the session.

In Schoology, open your course and the assignment for this lesson. Attach your file, select Submit, and check that it appears in the submission.

PDF upload help

You get two school days for every day you were absent, so this deadline moves with you.

Find this lesson's Schoology assignments

These are existing assignments for your section. Follow the directions in the assignment you are working on; this list does not add new work. Check Schoology for each deadline.

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How this lesson connects

Keep using what you learned last class: A karyotype is a diagnostic tool whose result depends on following a precise SOP, so an error in cutting or pairing can produce a false diagnosis. Today: Can humans be trusted with control over genetics? And: extinction, or life without culture?

Unit 4 extra creditNine items open when we finish Unit 2. Read the cover sheet now so you know what is coming.Cover sheet (6 pages)See all nine
Need help? Warm-up, timing, and directions

💡 Big idea: Can humans be trusted with control over genetics? And: extinction, or life without ?

  1. 0-5 minScenario read together; sides assigned
  2. 5-22 minFacilitated debate, John Carroll leading
  3. 22-33 minRebuttals: answer the other side's strongest point, not its weakest
  4. 33-40 minWrite where you now stand and what moved you
  5. 40-80 minPLTW work for this unit, picking up where the last class left off
Mr. Mendoza's 5-minute intro
  • John Carroll has the first half of the block, about 40 minutes. The second half is PLTW work for this unit.
  • You do not know your side yet. That is deliberate, and it is why the prep asked you to build both.
  • A debate is not a fight to win. It is a way of finding out which argument actually survives contact with the other one.
  • Exit goal: you can state the best case against your own position, and say what you would need to change your mind.
Know by the end
  • Two short films, debated in sequence. First: Andre and Leslie are a deaf couple who have decided to have a child and are considering a process to ensure their child is deaf, so the child shares their lived experience and grows up inside Deaf . Second: life on your planet depends on Nuronium for normal cognition. Its source is compromised and extinction is coming. Scientists find an alternative, Polixate, but it cannot sustain cognition and would mean the loss of creativity and culture.
  • No starting arguments are printed for this one. The worksheet leaves both sides open on purpose, and the room builds them from the two films.
  • Come with at least two arguments of your own from the preparation assignment. On this week that is the whole of your evidence.

PLTW connection and today's work

Bring your preparation assignment and use it. John Carroll runs the first 40 minutes, and sides are assigned in the room, so you argue whichever one you are handed. For the second half of the block, continue Activity 2.2.4 Clues in the Chromosomes in myPLTW, picking up where last class stopped.

Today's stopping point: The debate is the first 40 minutes. You are finished with it when you have written where you stand now and what moved you. The rest of the block is Activity 2.2.4 Clues in the Chromosomes.

PLTW activity titles identify the course connection. If your account will not open, use the posted materials for today and tell Mr. Mendoza. Do not mark an online activity complete unless you completed it.

Course connection

  • John Carroll facilitates the first 40 minutes. Bring your preparation assignment; it is your evidence. The rest of the block is PLTW work for this unit.

Use the turn-in directions at the top of this page. Do not create a second submission unless your teacher asks for one.

Show another explanation or a smaller first step

Need help? Choose a starting point

Need a running start
Two-minute running start: the one idea today depends on, before you touch JCU bioethics 7: Two videos: controlling genetics, and what gives life meaning.
On track
Work the posted parallel example, reasoning shown, then start your own case.
Stuck? Get unstuck
Stuck? Name where your thinking split from the example, then redo just that step.
Push me further
Push further: design a control or a test that would catch a wrong answer.
Lesson resources: reading, slides, and vocabulary
Socratic teaching slide deck

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.

Carry forward

A is a diagnostic tool whose result depends on following a precise SOP, so an error in cutting or pairing can produce a false diagnosis.

Daily take-home

Can humans be trusted with control over genetics? And: extinction, or life without ?

Inspect the analogy

A review board sorts scientific evidence, stakeholder needs, possible benefits, possible burdens, and uncertainty before choosing a policy.

  1. Which statements are scientific evidence?
  2. Which statements express a value or priority?
  3. Who receives the benefit and who carries the burden?
Rule

Use science to estimate consequences, then state the value judgment and tradeoff that determine the decision.

Where it breaks

A review-board model organizes reasoning but does not make one ethical principle automatically outweigh every other principle.

Map the analogy to biology
  • Evidence cards map to source-backed findings.
  • Stakeholder cards map to affected people and priorities.
  • The recommendation maps to an explicit tradeoff with a named uncertainty.
Read this first

Driving question: You will be handed a side today, not asked for one. Which can you make stronger by the end of the block: for the intervention / for nuronium, or against the intervention / for polixate?

What you already know: A is a diagnostic tool whose result depends on following a precise SOP, so an error in cutting or pairing can produce a false diagnosis.

New idea: Can humans be trusted with control over genetics? And: extinction, or life without ?

Visual or model: F1. F1. A lesson illustration or teaching diagram for JCU bioethics 7: Two videos: controlling genetics, and what gives life meaning. Use it with E1-E3; it is a model or context image, not experimental or patient data. What to notice: Trace the labeled observation or evidence sequence before choosing an explanation.

  1. Observe or measure the relevant feature in today's lesson.
  2. Organize the observation with a stable evidence ID.
  3. Apply this rule: Use science to estimate consequences, then state the value judgment and tradeoff that determine the decision.
  4. Choose the option the evidence supports and state the limit of the conclusion.

Real biomedical example: You will be handed a side today, not asked for one. Which can you make stronger by the end of the block: for the intervention / for nuronium, or against the intervention / for polixate?

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.

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.

Evidence set and decision
E1 · Source fact

A defensible biomedical decision separates scientific evidence from value judgments, identifies who may benefit or be burdened, and states the uncertainty and tradeoffs that remain.

Limit: Scientific evidence can inform the options and likely consequences, but it cannot choose a single value-neutral answer.

E2 · Teaching model

Use science to estimate consequences, then state the value judgment and tradeoff that determine the decision.

Limit: A review-board model organizes reasoning but does not make one ethical principle automatically outweigh every other principle.

E3 · Task criterion

You can argue a position you were assigned rather than one you chose.

Limit: E3 defines the classroom product or success criterion. It is not independent scientific evidence and cannot justify a clinical or causal claim.

PLTW-PBT-2026-11-05 · Simulated classroom evidence scenario

Your role: biomedical investigator

Decision: Your team must decide what the evidence from today's lesson supports before submitting the claim-evidence-reasoning response named on today's page.

  • Build arguments on both films before deciding, since neither film hands you a side and both turn on what you count as harm.
  • Treat the couple's choice as obviously wrong because it selects for deafness, without asking what harm means here.
  • You cannot settle it yet: you need your own one-sentence definition of harm, tested against both films.

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: Today's evidence supports a classroom claim about today's lesson. It cannot prove causation, diagnose a real patient, or justify action outside this room.

Composite case file · PLTW-PBT-2026-11-05

Reason for review: Your team must decide what the evidence from today's lesson supports before submitting the claim-evidence-reasoning response named on today's page.

Context: A position you cannot argue against is a position you do not yet hold, you have only inherited it. The test of your view is whether you can state the other side's best case in a form its holders would accept.

Timeline:
  • T1: Bring your preparation assignment. It is your evidence, and you cannot build a case in the room without it.
  • T2: Sides are assigned now, not before. You may be arguing the side you disagree with.
  • T3: Open with the icebreaker: What is your favorite movie, and why?
  • T4: Read the scenario together, then take five minutes with your side to pick your three strongest arguments and decide who leads.
  • T5: Argue. Every claim needs a reason, and a reason someone else could check.
  • T6: Answer the other side's strongest point directly. Restating your own point is not a rebuttal.
Evidence records:
  • E1: A defensible biomedical decision separates scientific evidence from value judgments, identifies who may benefit or be burdened, and states the uncertainty and tradeoffs that remain.
  • E2: Use science to estimate consequences, then state the value judgment and tradeoff that determine the decision.
  • E3: You can argue a position you were assigned rather than one you chose.

Measurements: Use only the measurements, units, graph, or counts supplied in today's task. No additional patient measurement is implied.

Figure finding: Teaching diagram for JCU bioethics 7: Two videos: controlling genetics, and what gives life meaning. Trace the labeled observation or evidence sequence before choosing an explanation. 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.

Math moment
Formula or setup

Mean = sum of values / number of values. Median = middle ordered value. Range = maximum - minimum.

Worked parallel example

For 2, 4, 4, and 10: mean = 20 / 4 = 5, median = 4, and range = 10 - 2 = 8.

Units and reasonableness

Mean, median, and range keep the measurement unit. Order the values before finding the median.

Try it with today's data

Calculate the requested summary for today's supplied values, then write what it reveals and what it hides.

Portal terms
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.
Practice: try a question, then check your answer

Claim ceiling for this check: Today's evidence supports a classroom claim about today's lesson. It cannot prove causation, diagnose a real patient, or justify action outside this room.

WebXam-style practice

Self-quiz today's objective before the next class: state the target in your own words and give one supporting example.

Missed class or ready for more?
Where this leads: careers
What to do if you were absent
Today was a debate: do this instead

If you are away, write a full CER on the case question, argue both sides fairly, then state and defend your own position. Submit it the way you would the opt-out report.

Hand in the worksheet at the end of the session.

If MR. MENDOZA is absent

Class still runs. Complete the online activity above (it's self-guided). Need the concept taught without a teacher? Use this authoritative explainer:

JCU Philosophy4Kidz
How this is graded
For: CER: Your worksheet: the side you argued, your three strongest arguments, the opposing point you had to answer, and where you actually stand now.
  • Complete
    Every required part of the artifact is present, nothing left blank.
  • Accurate
    The science and the data are correct and match the evidence.
  • Scientific reasoning
    You explain your claim with evidence and reasoning (CER), not just an answer.
  • Professional communication
    Clear, organized, labeled, and written the way a clinician or scientist would.
  • Submitted
    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. If you cannot get in, see Mr. Mendoza. Do not skip the work.