Wed, Apr 7, 2027Spring (Semester 2) · Week 12Day 49 of 6780-min block

Intervention model

Today's target

Model how a public health control measure changes the course of an outbreak.

Due today · Notebook check Required

Intervention model with chosen measure, target population, incidence-change prediction, before-and-after epidemic curve sketch, and one stated limitation.

Your 4 steps today
  1. 1
    Do this
    Model how a public health control measure changes the course of an outbreak.
  2. 2
  3. 3
    Submit this
    Notebook check: Intervention model with chosen measure, target population, incidence-change prediction, before-and-after epidemic curve sketch, and one stated limitation.
  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) › Outbreak line lists, incidence/prevalence, controls, intervention design. › Notebook check
    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 · Intervention model
WebXam domain
Microbiology Testing and Technology
Evidence to produce
Notebook check
Lab / skill
CDC: Principles of Epidemiology
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: Modeling an intervention before deploying it shows where it will and will not work.

  1. 0-5 minWarm-up: which intervention do you think would cut incidence fastest?
  2. 5-20 minChoose one intervention; identify the population it targets
  3. 20-40 minPredict how incidence changes and write the reasoning
  4. 40-55 minSketch before-and-after epidemic curve with and without the intervention
  5. 55-70 minNote one limitation or unintended effect with an explanation
  6. 70-80 minExit ticket: name your intervention, target population, and predicted incidence change
Mr. Mendoza's 5-minute intro
  • Now that you have a line list and incidence numbers, you can test what happens if you intervene.
  • Today you'll pick one public health measure and model its impact on your outbreak curve.
  • A before-and-after sketch makes the prediction visual and easy to critique.
  • Naming one limitation shows you understand why real outbreaks are hard to stop.
Do this, step by step
  1. 1Choose one intervention such as isolation, vaccination, or contact tracing.
  2. 2Predict how it changes incidence over the next period.
  3. 3Identify which population it targets and why.
  4. 4Note one limitation or unintended effect.
  5. 5Sketch a before-and-after curve showing the expected impact.
You'll be able to
  • You modeled an intervention's effect on incidence.
  • You named the target population and one limitation.
Know by the end
  • Each intervention targets a specific part of the transmission chain.
  • Predicting impact on incidence requires knowing the baseline rate and the reach of the measure.
  • Every intervention has unintended effects or populations it misses.
📺 Tutor me: CDC: outbreak control measures
Do the work

Your PLTW work today

Open this PLTW section today

Outbreak line lists, incidence/prevalence, controls, intervention design. · Intervention model

Day 3 of this lesson. Open this exact section in myPLTW (reached through Schoology), then do the work below.

Do this: Open Problem 5 in your myPLTW course shell and navigate to the current activity, then model how one public health control measure changes your outbreak curve.

Complete

Add your intervention model to the Problem 5 evidence portfolio.

How far to get

The line list is done and Veterans Day break is over; intervention modeling is a mid-Problem 5 milestone, so confirm your activity guide.

Upload as evidence

Before-and-after epidemic curve sketch and prediction paragraph submitted as evidence.

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.

Outbreak line lists, incidence/prevalence, controls, intervention design.Day 3 of this projectSee the full week plan
Today's PLTW target

Outbreak line lists, incidence/prevalence, controls, intervention design. · Intervention model

Open Problem 5 in your myPLTW course shell and navigate to the current activity, then model how one public health control measure changes your outbreak curve.

The line list is done and Veterans Day break is over; intervention modeling is a mid-Problem 5 milestone, so confirm your activity guide.

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

🎯 Model how a public health control measure changes the course of an outbreak.

  • Choose one intervention such as isolation, vaccination, or contact tracing.
  • Predict how it changes incidence over the next period.
  • Identify which population it targets and why.
  • Note one limitation or unintended effect.
  • Sketch a before-and-after curve showing the expected impact.
2 · Turn in today

Notebook check: Intervention model with chosen measure, target population, incidence-change prediction, before-and-after epidemic curve sketch, and one stated limitation.

Submit on Schoology

Upload by 11:29 PM for full credit.

3 · Who's doing what (team)
TaskWho
Choose one intervention such as isolation, vaccination, or contact tracing._______
Predict how it changes incidence over the next period._______
Identify which population it targets and why._______
Note one limitation or unintended effect._______
Sketch a before-and-after curve showing the expected impact._______

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 modeled an intervention's effect on incidence.
  • You named the target population and one limitation.
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 Problem 5A Mission File (Botulism)
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 Public health intervention and epidemiology by path:Biomedical-Innovations/Problem-5_Public-Health-Issue/00_Problem-Overview; keywords:public health, epidemiology, outbreak. Score 154. Visibility: student-schoology (student-facing resource; link through Schoology rather than local path).

Use during lessonFor: Everyone
BI Problem 5B Mission File (High Fever)
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 Public health intervention and epidemiology by path:Biomedical-Innovations/Problem-5_Public-Health-Issue/00_Problem-Overview; keywords:public health, epidemiology, outbreak. Score 154. Visibility: student-schoology (student-facing resource; link through Schoology rather than local path).

Extension / challengeFor: Ready to go deeper
BI 5.1.2 Public Health in the News Overview
reading/referenceOpens here
Open the file

Use this after the required lesson work when you are ready for a harder application or a deeper connection.

Placement rationale

Matched Public health intervention and epidemiology by path:Biomedical-Innovations/Problem-5_Public-Health-Issue/5.1_Public-Health-Issue; keywords:public health, epidemiology, outbreak. Score 146. 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 spreadsheet softwareProvided outbreak datasetLine-list templateCalculatorDesign notebookPrinted case summary sheets
CDC: Principles of Epidemiology
Words

This unit's vocabulary

incidenceprevalencemorbiditymortalitycontact tracing

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
Which term refers to the number of NEW cases of a disease that occur in a population during a specific time period?
Public health officials interview a confirmed patient to find everyone they recently came in close contact with. This activity is called:
During an outbreak, an epidemiologist builds a table listing each case with their symptoms, onset date, and exposures. This tool is known as a:
Which pair of terms correctly describes the difference between morbidity and mortality?
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: 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?
[Review: Environmental Exposure: pathways, dose, and public-health risk] When assessing the risk of a pollutant to a community, which two factors must be considered together?
[Review: Reading the Data: graphs, trends, outliers, and correlation vs causation] Why should error bars be included on a graph of repeated environmental measurements?
Which term refers to the number of NEW cases of a disease that occur in a population during a specific time period?
Explore

Where this leads — careers

Safety net

What to do if you were absent

If YOU are absent

Today is individual PLTW work, so do exactly what we did in class, from home: complete the same PLTW target above, then submit your Notebook check.

Open Schoology (CMSD) and keep going

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

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:

CDC: Principles of Epidemiology
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: Notebook check — Intervention model with chosen measure, target population, incidence-change prediction, before-and-after epidemic curve sketch, and one stated limitation.
  • 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 Wed, Apr 7, 2027 · Intervention model here. Use a clear file name (your initials + project). Routine work still goes to Schoology (via the CMSD portal).

Upload a project