Semester 1 (Fall) · Week 2 of 18 teaching weeksAug 31–Sep 1

Course launch, safety, Smith family case, intervention categories, and the daily submission routine.

Your PLTW coursework: Medical InterventionsUnit 1: How to Fight Infection ▸ Lesson 1.1 The Mystery Infection ▸ "Activity 1.1.1 Medical Interventions Inventory"

What to do if absent
Color keyLearn firstGet orientedDo the workLab daySafety netCheck yourself
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.
Learn first

Week overview - Lab Safety & the Safety Data Sheet (SDS)

Aug 31–Sep 1

Work safely in a biomedical lab and use a Data Sheet to identify hazards before you ever touch a chemical.

Week arc
  1. 1Read the room. Walk to and physically point out the eyewash station, shower, fire extinguisher, first-aid kit, and the sharps/biohazard container. Write each location in your notebook.
  2. 2Gear up. Put on splash goggles, gloves, and an apron correctly. Have a partner check your fit using the PPE checklist.
  3. 3Open an SDS. Pull the SDS for a chemical your teacher assigns (e.g., bleach/sodium hypochlorite). Find Section 2 (Hazards) and Section 4 (First-aid).
  4. 4Decode the pictograms. Match each GHS hazard pictogram on the label to its meaning. Record what to do if it contacts skin or eyes.
  5. 5Make a plan. In one sentence each, write: the hazard, the PPE you'll wear, and the first response if exposed.
  6. 6Sign & log. Sign the contract and log it as your first PLTW evidence entry.
By week end
  • Locate all emergency equipment in the room without looking it up.
  • Find a chemical's hazards and first-aid steps in an SDS in under two minutes.
  • Explain why a specific piece of PPE is required for a specific task.
The plan

Daily lessons this week

Open any day for its full lesson, the work due that day, and guided notes.

MondayMon, Aug 31
Lab safety and SDS practical

Name two rules and locate one piece of emergency equipment from memory; written on an index card or typed.

TuesdayTue, Sep 1
Lab notebook and portfolio

First complete six-part notebook entry documenting the lesson; photographed and uploaded to the portfolio.

Thursday
Intervention inventory

Three-column intervention inventory (prevention, diagnosis, treatment) with at least ten entries and one written prediction.

Friday
Launch portfolio submission

Launch self-quiz submitted on the class site, plus portfolio folder containing the notebook entry and intervention inventory.

Get oriented

Quick intro to the week

  • Why this matters: every intervention in this course starts with you staying safe: clinicians who cut corners on put patients and themselves at risk.
  • The one rule: if you don't know the hazard, you don't touch it. The SDS tells you the hazard.
  • Today's exit goal: a signed contract + the locations of all emergency equipment in your notebook.
  • Where the work lives: your evidence is logged in the PLTW course shell: this page just tells you what to capture.
Do the work

Your PLTW coursework this week

Do this: Open the PLTW MI course shell, complete the orientation, and start your Unit 1 / intervention inventory evidence.

Know when done
  • The location and use of all lab equipment.
  • How an SDS is organized and which sections cover hazards and first-aid.
  • What counts as 'evidence' in your PLTW tracker.
Be able to do
  • Set up your PLTW notebook and portfolio.
  • Read an SDS to plan safe handling of a chemical.
  • Log your first piece of tracker evidence.

📋 PLTW evidence to log this week: signed contract, notebook/portfolio setup, and your intervention inventory entry. This is your first tracker audit checkpoint.

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

The plan

This week's PLTW tracker

Your week at a glance. Check off each deliverable as you finish it, then submit so Mr. Mendoza can see how the class is pacing.

Use the code Mr. Mendoza gave you, not your name. Saved on this device.

DayDateFocusKey deliverable
MondayMon, Aug 31Lab safety and SDS practical Name two safety rules and locate one piece of emergency equipment from memory; written on an index card or typed.
TuesdayTue, Sep 1Lab notebook and portfolio First complete six-part notebook entry documenting the safety lesson; photographed and uploaded to the portfolio.
Thursday-Intervention inventoryThree-column intervention inventory (prevention, diagnosis, treatment) with at least ten entries and one written prediction.
Friday-Launch portfolio submissionLaunch self-quiz submitted on the class site, plus portfolio folder containing the notebook entry and intervention inventory.
Check off as you finish
  • M 8/24: syllabus + PLTW login check
  • T: safety / SDS
  • W: notebook + portfolio setup
  • Th: first MI evidence entry
  • F: submit setup check

Due by week's end: Safety contract, notebook setup, intervention inventory.

Where are you this week?0/5 checked
Pick your period and code first.
The week, drawn

4 panels from the illustrated semester.

Comic panel 8: Intervention inventory. We listed every kind of medical intervention we could think of, then sorted them: prevent, diagnose, treat, replace. That four- way split is the shape of the whole course.
8Intervention inventory
Comic panel 9: Launch portfolio submission. First portfolio submission plus a WebXam pretest, cold, in week one. I did badly and so did everybody, which was the point. It is a baseline, not a grade.
9Launch portfolio submission

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.

Lab day

Lab day: what to bring & watch

Equipment you'll need
Splash goggles (ANSI Z87)Nitrile glovesLab apronPrinted or online SDS for the assigned chemicalClass set of GHS pictogram referenceKnown location of eyewash, shower, extinguisher, sharps/biohazard bin
OSHA: Hazard Communication & Safety Data Sheets (authoritative)

This explainer accompanies the PLTW lab protocol: watch it before lab.

Safety net

What to do when absent

If YOU are absent

Most days, this class is your PLTW coursework: and PLTW is online and individual. So being out usually just means doing exactly what we did in class, from home.

Open Clever, then myPLTW

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.

Was today a lab or a group activity?

You can't do those from home: do this instead: SDS scavenger hunt and a CER.

If MR. MENDOZA is absent

Class still runs. A substitute will post today's plan: complete the online activity above; it's built to be self-guided. Need the concept taught without a teacher? Use this authoritative explainer:

OSHA: Hazard Communication & Safety Data Sheets (authoritative)
Words

Vocabulary

interventiondiagnosisprognosisevidencesafetyPPE
Explore

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
MI Unit 1 Combined First Problem Activities
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 Course launch, , SDS, notebook setup by path:Medical-Interventions/Unit-1_How-to-Fight-Infection/00_Unit-Overview; keywords:intervention. Score 130. Visibility: student-schoology (student-facing resource; link through Schoology rather than local path).

Extension / challengeFor: Ready to go deeper
POGIL: Molecular Techniques Food Safety Crisis
reading/referencePosted in Schoology
Open in Schoology

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

Placement rationale

Matched Course launch, , SDS, notebook setup by path:Medical-Interventions/Unit-1_How-to-Fight-Infection/00_Unit-Overview; keywords:safety. Score 126. 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.

Aligned to

Standards this week

Genetics of Disease 072130 · 5.5 Laboratory SOPs
Principles & Practices of Biomedical Technology 072110 · 5.1 Handling, Preparation, Storage, and Disposal
NGSS/NSTA lab expectations [N]
Check yourself

WebXam practice

Tap an answer to check it · nothing is recorded or graded
A research protocol requires gloves, a Bunsen burner, bleach, and proper hand-washing before handling samples. These are all examples of what?
In a molecular genetics lab, which required protocol protects both the sample and the researcher?
Under Good Laboratory Practice (GLP), why must every notebook entry be made in permanent ink, signed, and dated?
What does the abbreviation GLP stand for in a regulated biomedical laboratory?