Tue, Mar 16, 2027Spring (Semester 2) · Week 9Day 39 of 6780-min block

Environmental justice debate

Today's target

Argue who bears responsibility when a low-income neighborhood faces higher pollutant exposure than wealthier areas nearby.

Due today · Exit ticket Required

One-sentence evidence-based statement on who bears responsibility for unequal pollutant exposure and why.

Your 4 steps today
  1. 1
    Do this
    Argue who bears responsibility when a low-income neighborhood faces higher pollutant exposure than wealthier areas nearby.
  2. 2
  3. 3
    Submit this
    Exit ticket: One-sentence evidence-based statement on who bears responsibility for unequal pollutant exposure and why.
  4. 4
    Submit it here
    1. 1CMSD website. Go to clevelandmetroschools.org and click the Clever button.
    2. 2Clever. Clever opens. Sign in if it asks.
    3. 3Microsoft (district) login. Use your district Microsoft account (the one for school).
    4. 4Schoology. Open Schoology, then your class, then Assignments, and find the file named below.
    The file to submit is named: Biotechnology for Health (Biomedical Innovations) › Exposure pathways, toxins, dose, pollutants, public health risk. › Exit ticket
    Open Schoology
Were you absent? Jump to the make-up plan
Where this fits
Tested on (Ohio WebXam)
Biotechnology for Health and Disease · 072125
PLTW lesson
BI · Environmental justice debate
WebXam domain
Microbiology Testing and Technology
Evidence to produce
Exit ticket
Lab / skill
EPA: Learn About Environmental Health
Explore

Read to prepare for today

Vetted sources picked for today's question. Skim these before you take a position or start the work, so your argument and evidence are grounded.

Quick glossary
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 — you open it through Schoology.
Learn first

Minute-by-minute · 80-minute block

💡 Big idea: Environmental health burdens are not distributed equally, and data reveals who bears the risk.

  1. 0-5 minWarm-up: name one way where you live might affect your health
  2. 5-20 minRead briefing; choose stakeholder role and list two reasons your position is fair
  3. 20-40 minSmall-group debate tracking which claims cite exposure data
  4. 40-55 minFull-class debrief: which stakeholder argument was hardest to refute?
  5. 55-70 minReflection: how should data change who pays for exposure reduction?
  6. 70-80 minExit ticket: one sentence on what counts as fair based on the data
Mr. Mendoza's 5-minute intro
  • Environmental justice asks: does everyone face the same health risk from pollution?
  • Today we look at exposure data for two neighborhoods side by side and ask who is responsible.
  • You'll argue from a specific stakeholder's point of view: resident, company, or regulator.
  • Good arguments use the actual numbers, not just feelings about fairness.
Do this, step by step
  1. 1Read the briefing comparing exposure data across two adjacent neighborhoods.
  2. 2Choose a stakeholder role such as resident, industry, or regulator.
  3. 3List two reasons your stakeholder's position is fair.
  4. 4Debate in your group, tracking which claims used exposure data.
  5. 5Reflect on how data should guide responsibility decisions.
You'll be able to
  • You defended a stakeholder position using exposure evidence.
  • You explained how environmental burdens can be unequally distributed.
Know by the end
  • Exposure data can show whether pollution risk varies by neighborhood income or race.
  • Stakeholder roles shape how people interpret the same exposure numbers.
  • Public health decisions require evidence, not just opinion.
📺 Tutor me: EPA: environmental justice
Do the work

Your PLTW work today

Open this PLTW section today

Exposure pathways, toxins, dose, pollutants, public health risk. · Environmental justice debate

Day 1 of this lesson. Open this exact section in myPLTW (reached through Schoology), then do the work below.

Do this: Open Problem 4 Investigating Environmental Health in your myPLTW course shell and navigate to the environmental justice discussion activity.

Complete

Check off the environmental justice discussion milestone in your activity tracker after submitting your reflection.

How far to get

You are starting Problem 4 on schedule; by end of today your reflection on data-driven responsibility should be submitted.

Upload as evidence

Reflection paragraph 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.

The plan

Today's PLTW tracker

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.

Exposure pathways, toxins, dose, pollutants, public health risk.Day 1 of this projectSee the full week plan
Today's PLTW target

Exposure pathways, toxins, dose, pollutants, public health risk. · Environmental justice debate

Open Problem 4 Investigating Environmental Health in your myPLTW course shell and navigate to the environmental justice discussion activity.

You are starting Problem 4 on schedule; by end of today your reflection on data-driven responsibility should be submitted.

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 who bears responsibility when a low-income neighborhood faces higher pollutant exposure than wealthier areas nearby.

  • Read the briefing comparing exposure data across two adjacent neighborhoods.
  • Choose a stakeholder role such as resident, industry, or regulator.
  • List two reasons your stakeholder's position is fair.
  • Debate in your group, tracking which claims used exposure data.
  • Reflect on how data should guide responsibility decisions.
2 · Turn in today

Exit ticket: One-sentence evidence-based statement on who bears responsibility for unequal pollutant exposure and why.

Submit on Schoology

Upload by 11:29 PM for full credit.

3 · Who's doing what (team)
TaskWho
Read the briefing comparing exposure data across two adjacent neighborhoods._______
Choose a stakeholder role such as resident, industry, or regulator._______
List two reasons your stakeholder's position is fair._______
Debate in your group, tracking which claims used exposure data._______
Reflect on how data should guide responsibility decisions._______

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 stakeholder position using exposure evidence.
  • You explained how environmental burdens can be unequally distributed.
6 · Reflection & next steps
Where are you today?0/7 checked
Pick your period and code first.
Explore

Teacher-posted resources

Classroom documents for this lesson. Ones marked “Open the file” open right here; the rest are posted in Schoology. Use the label on each card to choose the right move.

Use during lessonFor: Everyone
BI Activity 4.1.3 Testing the Waters Lab
worksheet/handoutOpens here
Open the file

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

Placement rationale

Matched Environmental exposure and community health by path:Biomedical-Innovations/Problem-4_Environmental-Health/4.1_Environmental-Health; keywords:environmental, water quality. Score 142. Visibility: student-schoology (student-facing resource; link through Schoology rather than local path).

Catch-up / reteachFor: Need extra support
BI 4.1.1 Tox Town Concept Map (Williams Family)
worksheet/handoutOpens here
Open the file

Use this if you were absent, got stuck, or need another pass before you submit the lesson artifact.

Placement rationale

Matched Environmental exposure and community health by path:Biomedical-Innovations/Problem-4_Environmental-Health/4.1_Environmental-Health; keywords:environmental, exposure. Score 138. Visibility: student-schoology (student-facing resource; link through Schoology rather than local path).

Use during lessonFor: Everyone
BI Activity 4.1.1 Environmental Exposures
worksheet/handoutOpens here
Open the file

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

Placement rationale

Matched Environmental exposure and community health by path:Biomedical-Innovations/Problem-4_Environmental-Health/4.1_Environmental-Health; keywords:environmental. Score 134. Visibility: student-schoology (student-facing resource; link through Schoology rather than local path).

How to get there: open the CMSD website, click Clever, sign in with your Microsoft (district) account, then open Schoology from Clever.

Lab day

Lab & supplies

Bring / set up
Computer with internet accessPrinted or digital environmental datasetDesign notebookGraph paper or spreadsheetCalculatorColored pencils for pathway diagram
EPA: Learn About Environmental Health
Words

This unit's vocabulary

toxinexposuredosepollutantbioaccumulationrisk

Tap the speaker to hear a term. Weekly vocabulary task: add two of these terms to your notebook glossary with a definition and an example in your own words.

Check yourself

WebXam practice

Tap an answer to check it · nothing is recorded or graded
A toxin becomes more concentrated in the tissues of animals at higher levels of a food chain. This process is called:
In toxicology, which principle best captures how a substance's harm depends on the amount received?
Which of the following is an example of an exposure pathway for an environmental pollutant?
When assessing the risk of a pollutant to a community, which two factors must be considered together?
Check yourself

Cumulative WebXam review

A quick mixed-review pulling questions from earlier units plus today, so the WebXam material stays fresh.

Tap an answer to check it · nothing is recorded or graded
[Review: Reading the body's data: study types, sample size, and the t-test] What is the purpose of an experiment measuring blood glucose after giving a drug or a placebo?
[Review: Making the call: bias, error, graph choice, and a CER conclusion] An SDS lists a corrosive pictogram and the statement “causes severe skin burns,” but the PPE section says no gloves are required. Why is this incorrect?
[Review: Validating Your Prototype: literature review, decision matrices, and metrics] A team uses a decision matrix to choose among prototype designs. What is the main purpose of this tool?
A toxin becomes more concentrated in the tissues of animals at higher levels of a food chain. This process is called:
Explore

Where this leads — careers

Safety net

What to do if you were absent

Today was a debate — do this instead

Post a 150-word stance on who should pay to reduce unequal pollutant exposure, then reply to a classmate from a different stakeholder role.

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:

EPA: Learn About Environmental Health
Explore

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, all submitted on Schoology.

Open the extra-credit track
How this is graded
For: Exit ticket — One-sentence evidence-based statement on who bears responsibility for unequal pollutant exposure and why.
  • 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.
Submission Zone

Drop your Tue, Mar 16, 2027 · Environmental justice debate here. Use a clear file name (your initials + project). Routine work still goes to Schoology (via the CMSD portal).

Upload a project