Tue, May 11, 2027Spring (Semester 2) · Week 17Day 59 of 6180-min blockCalendar fit

Research ethics debate

Essential question: When your own research could touch a real person, what do you owe them before you begin?Enduring understanding: Independent research is not exempt from ethics; the moment your work can affect an identifiable person or public , you inherit the same duties of consent, honesty, and harm prevention that bind professional scientists.

Do now

Argue what responsibilities a researcher has when their independent project could affect real people or public safety.

DueTonight, 11:29 PM
Hand in
One sentence on the consequence of a broken chain of custody, plus a written ethical standard statement for your own independent project.
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.

Where you are · this course
Forensic chain-of-custody basics, independent project claim, final portfolio audit; this is the last content week before WebXam review. Research ethics debate ▸ Day 1
Day 59 of 61 this semester2 left before WebXam
🧬 Where you are · PLTW
Biomedical InnovationProblem 7: Forensic Autopsy / Problem 8: Independent Project"Activity 7.1.1 Forensic Autopsy", "Activity 8.1.1 Identifying a Project Topic"
Matched to your live myPLTW course (verified June 2026).
Today's driving question

If your capstone project handled a real neighbor's DNA sample or a real crime-scene photo, how strict should your duties be before you were allowed to touch it?

Today you'll be able to

Argue what responsibilities a researcher has when their independent project could affect real people or public .

You've got it when
  • You defended a position on research ethics.
  • You connected it to integrity and harm prevention.
Due today · Exit ticket RequiredOne sentence on the consequence of a broken , plus a written ethical standard statement for your own independent project.
Do-Now · start these with your notes closed
  1. Name one project topic where your findings could affect a real person outside this room, and say who that person is.
  2. Before any research touches a human being, what is the one thing a scientist is required to obtain from them first?
Do this · step by step
numbered so we can always find our place
  1. 1Read the briefing on an independent project with real-world implications.
  2. 2Choose a position on how strict the researcher's duties should be.
  3. 3List two reasons grounded in consent, honesty, and harm prevention.
  4. 4Debate in your group, tracking claims about and integrity.
  5. 5Reflect on the ethical standard you will hold your own project to.
Interrupted or lost? Lost your place? Go back to the briefing you read in step 1, re-pick your position in step 2, and make sure you have your two reasons from step 3 (one about consent, one about harm prevention) before you rejoin the group debate in step 4.
Optional project open: Microbiology & the Working Lab - solo or group, about 3 to 4 hours total. Due by Fri, May 28, 2027. Great WebXam prep.
The story

What did this day actually feel like?

Research ethics debate

ETHICS DAY The last Monday. Research ethics, and we were asked to name one position we had changed across the whole year.

Mine was incremental versus radical innovation. I came in wanting to build the dramatic thing. I am leaving convinced that the pill bottle nobody writes articles about is worth more than the device that never ships.

Turned in: exit ticket → Exit Tickets folder

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 comic

The same day, drawn.

Drawing, panel 78: Research ethics debate.

The last Monday. Research ethics, and we were asked to name one position we had changed across the whole year.

Panel 78Research ethics debate · 2027-05-11
Read week 17, 6 panels

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

Need a running start
Warm up by defining three words in your own examples: consent, chain of custody, and harm. If you can give a plain sentence for each, you are ready to take a side.
On track
Pick a clear position on how strict the researcher's duties should be and defend it with two grounded reasons, tracking your group's claims about chain of custody as you debate.
Stuck? Get unstuck
If you are stuck taking a side, argue the extreme first: assume the researcher owes people everything, then find the one duty you would keep even if you had to drop the rest. That kept duty is your position.
Push me further
Take the hardest case: research that could prevent a real harm but requires bypassing consent to do it. Argue which duty wins and name the line you would not cross.

🔑 Today's words · 5

chain of custodyresearch questionmethodologyclaimevidence
+1 more in the word bank

Tap a word in the lesson for a plain meaning and one example. Recycled into next week's Do-Now.

Today's study notebook
Forensic capstone: applying biomedical skills to a case and building a professional portfolio.
Open the notebook
Watch first: today's 1-minute intro
Audio overviewVideo overviewMind mapStudy guideFlashcardsQuizData table
Where this fits
Tested on (Ohio WebXam)
Biotechnology for Health and Disease · 072125 (likely, pending confirmation)
PLTW lesson
BI · Problem 7: Forensic Autopsy / Problem 8: Independent Project
WebXam domain
Microbiology Testing and Technology
Evidence to produce
Exit ticket
Do the work · 80-minute blockfirst 5 min = hook

💡 Big idea: Independent research carries the same ethical obligations as professional science because the potential to harm a real person, not the size of the project, is what creates the duty.

  1. 0-5 minWarm-up: name one research scandal caused by an ethical lapse
  2. 5-20 minRead briefing; choose a position on researcher duty and list two grounded reasons
  3. 20-40 minSmall-group debate tracking consent, integrity, and harm-prevention claims
  4. 40-55 minFull-class debrief: what is the one obligation no researcher can skip?
  5. 55-70 minReflection: write the ethical standard you will apply to your own project
  6. 70-80 minExit ticket: one sentence on the consequence of a broken
Mr. Mendoza's 5-minute intro
  • Your independent capstone project is not just a school assignment: it could touch real people and real data.
  • Today you argue how seriously a researcher should take that responsibility.
  • Strong arguments cite specific obligations: consent, honesty, , and harm prevention.
  • The standard you articulate today is the one you'll be held to when your project is reviewed.
Know by the end
  • is required when research involves human subjects or could affect identifiable people.
  • documentation ensures evidence integrity in and independent research.
  • Harm prevention is a core obligation: a researcher must anticipate and mitigate foreseeable risks.
Open this PLTW section today

Forensic chain-of-custody basics, independent project claim, final portfolio audit; this is the last content week before WebXam review. · Research ethics debate

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 Problem 8 Independent Project in your myPLTW course shell and navigate to the research ethics discussion activity.

Complete

Check off the research ethics discussion milestone in your activity tracker after submitting your ethical standard statement.

How far to get

You are opening Problem 8 on schedule; by end of today your research ethics reflection should be submitted and your draft project question ready for Wednesday.

Upload as evidence

Ethical standard reflection attached as evidence of the discussion milestone.

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.

Today's PLTW tracker · fill in and submit

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.

Forensic chain-of-custody basics, independent project claim, final portfolio audit; this is the last content week before WebXam review.Day 1 of this projectSee the full week plan
Today's PLTW target

Forensic chain-of-custody basics, independent project claim, final portfolio audit; this is the last content week before WebXam review. · Research ethics debate

Open Problem 8 Independent Project in your myPLTW course shell and navigate to the research ethics discussion activity.

You are opening Problem 8 on schedule; by end of today your research ethics reflection should be submitted and your draft project question ready for Wednesday.

This is how Mr. Mendoza sees the class keeping pace with PLTW. Be honest, it only helps if it is accurate.

1 · What you do today

🎯 Argue what responsibilities a researcher has when their independent project could affect real people or public .

  • Read the briefing on an independent project with real-world implications.
  • Choose a position on how strict the researcher's duties should be.
  • List two reasons grounded in consent, honesty, and harm prevention.
  • Debate in your group, tracking claims about and integrity.
  • Reflect on the ethical standard you will hold your own project to.
2 · What you turn in

Exit ticket: One sentence on the consequence of a broken , plus a written ethical standard statement for your own independent project.

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.

3 · Who's doing what (team)
TaskWho
Read the briefing on an independent project with real-world implications._______
Choose a position on how strict the researcher's duties should be._______
List two reasons grounded in consent, honesty, and harm prevention._______
Debate in your group, tracking claims about and integrity._______
Reflect on the ethical standard you will hold your own project to._______

Working solo? Put your own name in "Who" for every row.

4 · Words I can use correctly
5 · I'm successful today when I can…
  • You defended a position on research ethics.
  • You connected it to integrity and harm prevention.
6 · Reflection & next steps
Where are you today?0/7 checked
Pick your period and code first.
Your 4 steps today
  1. 1
    Do this
    Argue what responsibilities a researcher has when their independent project could affect real people or public safety.
  2. 2
  3. 3
    Submit this
    Exit ticket: One sentence on the consequence of a broken chain of custody, plus a written ethical standard statement for your own independent project.
  4. 4
    Submit it here
    1. 1Open the drop folder.
    2. 2Sign in with your district Microsoft account, not a personal one.
    3. 3Upload the file, named Lastname_Firstname__Assignment Title.
    4. 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. Biotechnology for Health (Biomedical Innovations) › Forensic chain-of-custody basics, independent project claim, final portfolio audit; this is the last content week before WebXam review. › Exit ticket
    Open the drop folder
Were you absent? Jump to the make-up plan
Learn it · deck, reading, 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 complete lab notebook is the permanent record of an experiment because it links method, unit-labeled data, and a conclusion back to the original question, so another scientist could reproduce and evaluate the work.

Daily take-home

Independent research carries the same ethical obligations as professional science because the potential to harm a real person, not the size of the project, is what creates the duty.

Inspect the analogy

A pilot uses a preflight checklist before the aircraft moves.

  1. Which checks happen before action?
  2. Which hazard does each check control?
  3. What happens if a familiar step is skipped?
Rule

A routine works when each action controls a named hazard before exposure begins.

Where it breaks

A laboratory hazard can change during a procedure, so students must keep monitoring conditions after the checklist.

Map the analogy to biology
  • Preflight checks map to PPE and setup.
  • Aircraft hazards map to chemical, biological, heat, or sharps hazards.
  • Go or no-go maps to the pre-lab readiness decision.
Read this first

Driving question: If your capstone project handled a real neighbor's DNA sample or a real crime-scene photo, how strict should your duties be before you were allowed to touch it?

What you already know: A complete lab notebook is the permanent record of an experiment because it links method, unit-labeled data, and a conclusion back to the original question, so another scientist could reproduce and evaluate the work.

New idea: Independent research carries the same ethical obligations as professional science because the potential to harm a real person, not the size of the project, is what creates the duty.

Visual or model: F1. F1. A lesson illustration or teaching diagram for Research ethics debate. Use it with E1-E3; it is a model or context image, not experimental or patient data. What to notice: Trace the labeled system, test, or design relationship and identify which evidence should trigger revision.

  1. Observe or measure the relevant feature in Research ethics debate.
  2. Organize the observation with a stable evidence ID.
  3. Apply this rule: A routine works when each action controls a named hazard before exposure begins.
  4. Choose the option the evidence supports and state the limit of the conclusion.

Real biomedical example: If your capstone project handled a real neighbor's DNA sample or a real crime-scene photo, how strict should your duties be before you were allowed to touch 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.

Vocabulary:
  • : The documented record of who handled a piece of evidence, when, and where, proving it was never lost, swapped, or tampered with.
  • : A focused, answerable question that frames a study and guides what data to collect.
  • methodology: The detailed plan of methods, materials, and steps a study follows so the work is systematic and others can repeat it.
  • claim: The position you are defending, stated in one clean sentence; if you cannot say it simply, you do not have it yet.
  • evidence: The facts, data, and cases that carry your claim. Opinions are free; evidence costs homework.
  • limitation: A weakness or boundary of a study, design, or method that restricts how far its results can be trusted or applied.

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 · Observation

is required when research involves human subjects or could affect identifiable people.

Limit: E1 supplies context or an observation; it does not by itself establish the explanation.

E2 · Mechanism

Independent research carries the same ethical obligations as professional science because the potential to harm a real person, not the size of the project, is what creates the duty.

Limit: E2 is a teaching statement or comparison and must be checked against the task evidence.

E3 · Result

You defended a position on research ethics.

Limit: E3 supports only the result or product criterion named here; it cannot justify a broader clinical or causal claim.

PLTW-BFH-2027-05-11 · Simulated classroom evidence scenario

Your role: biomedical design team member

Decision: Your team must decide what the evidence from Research ethics debate supports before submitting the exit 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 exit response.

Claim ceiling: The supplied lesson evidence can support an observation, pattern, classroom mechanism, or next-step decision about Research ethics debate. It cannot by itself prove causation, establish a real clinical diagnosis, or justify action outside this classroom task.

Composite case file · PLTW-BFH-2027-05-11

Reason for review: Your team must decide what the evidence from Research ethics debate supports before submitting the exit response named on the lesson page.

Context: Independent research is not exempt from ethics; the moment your work can affect an identifiable person or public , you inherit the same duties of consent, honesty, and harm prevention that bind professional scientists.

Timeline:
  • T1: Read the briefing on an independent project with real-world implications.
  • T2: Choose a position on how strict the researcher's duties should be.
  • T3: List two reasons grounded in consent, honesty, and harm prevention.
  • T4: Debate in your group, tracking claims about and integrity.
  • T5: Reflect on the ethical standard you will hold your own project to.
Evidence records:
  • E1: is required when research involves human subjects or could affect identifiable people.
  • E2: Independent research carries the same ethical obligations as professional science because the potential to harm a real person, not the size of the project, is what creates the duty.
  • E3: You defended a position on research ethics.

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 Research ethics debate. Trace the labeled system, test, or design relationship and identify which evidence should trigger revision. 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.

Watch the trap

Students often think Students think ethics rules only apply to big labs and hospitals, so a high school independent project is too small to need consent or a harm plan.. The trap: That is a trap because obligation follows impact, not the size of your budget. A single mishandled sample or a released name can harm a real person, so a student project that touches identifiable people carries the same duties as a funded study.

Worked example · a parallel case (guides, does not reveal)
Worked CER on a parallel case
Completes: Parallel worked example modeling the exit-ticket CER format: a claim about a researcher's duties, evidence from a different scenario, and reasoning that ties the two together, so students see the structure and depth without seeing today's own answer.

Parallel scenario (not today's prompt): A high school science team wants to test the anonymous wastewater from the school building for a flu marker to warn the nurse when illness might spread. The samples come from real people, and a false result could send a bad health alert to families. What does the team owe those people before they collect a single sample?\n\nClaim: A student researcher who collects samples from real people must protect the integrity and privacy of those samples before beginning, because the value of the results depends entirely on being able to prove nothing was mishandled.\n\nEvidence: In the wastewater project, no single person consents to a building-wide sample, so the team keeps the data anonymous and never traces a signal back to one classroom or student. Each collection bottle is labeled with the date, time, location, and the name of the student who handled it. The bottles are stored in a locked refrigerator, and every transfer from one person to another is written in a log. When the team runs the test, they record the raw numbers first, before they know whether the result is high or low, so no one can quietly adjust a reading. If a bottle is ever found unlabeled or left out overnight, that sample is thrown out rather than tested.\n\nReasoning: These steps matter because a health result is only trustworthy if you can show the sample was not contaminated, swapped, or altered on its way to the test. A missing label or an unrecorded handoff is a gap, and a gap means the team cannot prove the number reflects the real building instead of a mistake or tampering. Anonymity protects the people behind the sample from being singled out for something they did not agree to share. Recording raw numbers before interpreting them protects the science from the researcher's own hope for a certain answer. Taken together, honest documentation, careful storage, protection of privacy, and truthful reporting are what let a student say the result is real and can be acted on safely, which is exactly what is owed to the people the research could affect.

Why this matters

This model shows the level of evidence and organization needed to complete: Parallel worked example modeling the exit-ticket CER format: a claim about a researcher's duties, evidence from a different scenario, and reasoning that ties the two together, so students see the structure and depth without seeing today's own answer.

Build yours step by step
  1. Name the prompt or task.
  2. Answer it directly with the key evidence.
  3. Check that the response matches the requested format.
Change it for a new task

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 the class site before leaving class.

See the full worked example
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.
This unit's vocabulary

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.

Build your vocabulary · optional, for extra credit

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 Research ethics debate. 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.

chain of custody
research question
methodology
claim
evidence
limitation

Saved on this device. Show Mr. Mendoza or add these to your notebook glossary to claim the extra credit.

Teacher-posted resources

Classroom documents for this lesson are posted in Schoology. Open Clever, then Schoology, and find each one by the name shown on its card.

Use during lessonFor: Everyone
Activity 7.1.1 Autopsy Report (blank form)
worksheet/handoutPosted in Schoology
Open in Schoology

Open this when the class reaches this activity and use it to complete the required lesson artifact.

Placement rationale

Matched project by path:Biomedical-Innovations/Problem-7_Forensic-Autopsy/7.1_Forensic-Autopsy; keywords:forensic, autopsy, fetal pig, organ. Score 158. Visibility: student-schoology (student-facing resource; link through Schoology rather than local path).

Use during lessonFor: Everyone
7.1.1 Organ Measurement Worksheet (blank)
worksheet/handoutPosted in Schoology
Open in Schoology

Open this when the class reaches this activity and use it to complete the required lesson artifact.

Placement rationale

Matched project by path:Biomedical-Innovations/Problem-7_Forensic-Autopsy/7.1_Forensic-Autopsy; keywords:forensic, autopsy, fetal pig, organ. Score 158. Visibility: student-schoology (student-facing resource; link through Schoology rather than local path).

Use during lessonFor: Everyone
7.1.1 Organ Weight and Length Data Sheet
worksheet/handoutPosted in Schoology
Open in Schoology

Use this as the classroom resource for project.

Placement rationale

Matched project by path:Biomedical-Innovations/Problem-7_Forensic-Autopsy/7.1_Forensic-Autopsy; keywords:forensic, autopsy, fetal pig, organ. Score 158. 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 Research ethics debate. It cannot by itself prove causation, establish a real clinical diagnosis, or justify action outside this classroom task.

Quick self-check · commit, then reveal

A student researcher photographs evidence from a real scene but keeps no record of who handled the photo or when. Name the specific duty they violated and one concrete consequence.

How sure are you?

Write an answer and pick a confidence to unlock the key.

Cumulative WebXam review · flash practice

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.

Tap an answer to check it · nothing is recorded or graded
[Review: Communicating Public Health: audience, privacy, and evidence-based products] Usability testing of a health education website shows that users cannot find the main instructions. What should the team do?
[Review: Recombinant DNA Workflow: cutting, joining, and moving genes safely] In which storage cabinet should you keep the rubbing (isopropyl) alcohol used to sterilize a molecular biology bench?
[Review: Transformation and Gels: selection, digests, and reading the bands] After a restriction digest, you separate the DNA fragments on a gel. A reference lane of fragments of known sizes is included to estimate the sizes of your bands. This reference is the:
A documented record showing who handled a piece of evidence, when, and why is called the:
Go further and get help
Where this leads: careers
What to do if you were absent
Today was a debate: do this instead

Post a 150-word stance on a researcher's duty when a project could affect public , then reply to a classmate with a different view.

Then submit your Exit ticket. 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.

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:

NIST Forensic Science
Optional extra credit (async)

You've passed Unit 2, so the optional extra-credit track is open. Complete reserved-unit work from home, including virtual labs, for extra credit. Each item shows its correct submission route.

Open the extra-credit track
How this is graded
For: Exit ticket: One sentence on the consequence of a broken chain of custody, plus a written ethical standard statement for your own independent project.
  • 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
    Turned 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.