Tue, May 4, 2027Spring (Semester 2) · Week 16Day 68 of 7280-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.
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 68 of 72 this semester4 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.

🛠 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
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.

All PLTW activities are completed inside the PLTW course environment: this page only gives direction. Submit producibles on Schoology.

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 on Schoology.

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 it in on Schoology using the checklist just below. Upload by 11:29 PM for full credit.

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 Clever.
    2. 2Microsoft (district) sign-in.
    3. 3Schoology and myPLTW are both in Clever.
    Look for this assignment in Schoology: 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 Schoology
Were you absent? Jump to the make-up plan
Learn it · deck, reading, and vocabulary
Three-tier teaching slide deck

Tier 1 is the time-boxed teacher set for the block; Tier 2 adds scaffolded vocabulary, examples, and a reading routine; Tier 3 extends into careers and current biomedical applications.

Generated from this lesson's canonical data with a red-team citation check.

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.

Also due today: Submit your exit ticket in the course LMS 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, 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 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. You will find both Schoology and myPLTW right there in Clever. Turn in your work on Schoology; do the online activities in myPLTW.

Check yourself · commit, then reveal
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 on Schoology.

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 (virtual labs included) for extra credit, submitted on Schoology.

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 (Schoology for routine work) and confirmed.