Semester 2 (Spring) · Week 16 of 16May 4–10

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

Your PLTW coursework: Biomedical InnovationProblem 7: Forensic Autopsy / Problem 8: Independent Project ▸ "Activity 7.1.1 Forensic Autopsy", "Activity 8.1.1 Identifying a Project Topic"

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 - Forensics and Final Portfolio: chain of custody, claims, and the audit

May 4–10

Apply chain-of-custody basics, sharpen your independent and methods, and audit your final portfolio against the checklist.

Week arc
  1. 1In your notebook, write the chain-of-custody steps that keep evidence trustworthy from collection to court.
  2. 2State your independent in one clear, testable sentence.
  3. 3List the methods you will use and one limitation each method carries.
  4. 4Write one claim from your project and the evidence that supports it.
  5. 5Open the portfolio checklist and mark each required piece as done or missing.
  6. 6Make a short to-do list of the missing pieces and pick the first one to finish.
By week end
  • You will be able to explain why protects evidence integrity.
  • You will be able to state a testable with methods and limitations.
  • You will be able to audit a portfolio against required criteria.
The plan

Daily lessons this week

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

MondayTue, May 4
Research ethics debate

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

TuesdayWed, May 5
Forensic evidence table

evidence table with each item, collector, date and location of collection, all custody transfers with dates and handlers, storage and sealing method, and flagged documentation gaps.

WednesdayThu, May 6
Project question

Independent project definition: , testable claim, methods outline with identified variables and measurement units, a designated control, and one named limitation.

ThursdayFri, May 7
Portfolio audit

Full portfolio audit tracker: status for every Problem 1-8 deliverable marked complete/in-progress/missing, top-priority gaps identified and fixed, and tracker updated to reflect post-fix status.

FridayMon, May 10
Final portfolio submit

Complete Biomedical Innovations portfolio for the year: all Problems 1-8 artifacts, each cited and concluded, plus a one-paragraph reflection on your strongest work.

Get oriented

Quick intro to the week

  • Hook: whether in a courtroom or a research portfolio, evidence is only as strong as the record that tracks it.
  • Today's goal: tighten your project claim and confirm your portfolio is complete.
  • Monday bioethics debate closes the year: what does honest research owe to the people it studies?
  • Reminder: your graded portfolio audit is submitted in the PLTW course shell.
Do the work

Your PLTW coursework this week

Do this: Advance your PLTW independent project by completing your research-question refinement and final portfolio audit in the online course shell.

Know when done
  • documents who handled evidence and when to protect its integrity.
  • A strong claim is backed by evidence and names its limitations.
Be able to do
  • Write a testable with methods and limitations.
  • Audit a portfolio against required criteria.

📋 PLTW evidence due: a refined with methods and limitations, plus a completed final portfolio audit in the course shell.

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
MondayTue, May 4Research ethics debate One sentence on the consequence of a broken chain of custody, plus a written ethical standard statement for your own independent project.
TuesdayWed, May 5Forensic evidence table Forensic evidence table with each item, collector, date and location of collection, all custody transfers with dates and handlers, storage and sealing method, and flagged documentation gaps.
WednesdayThu, May 6Project question Independent project definition: researchable question, testable claim, methods outline with identified variables and measurement units, a designated control, and one named limitation.
ThursdayFri, May 7Portfolio audit Full portfolio audit tracker: status for every Problem 1-8 deliverable marked complete/in-progress/missing, top-priority gaps identified and fixed, and tracker updated to reflect post-fix status.
FridayMon, May 10Final portfolio submit Complete Biomedical Innovations portfolio for the year: all Problems 1-8 artifacts, each cited and concluded, plus a one-paragraph reflection on your strongest work.
Check off as you finish
  • M: research ethics debate
  • T: forensic evidence table
  • W: project question
  • Th: portfolio audit
  • F: final portfolio submit

Due by week's end: Complete the BI curriculum portfolio. This is the last content week; the remaining days are WebXam review.

Where are you this week?0/5 checked
Pick your period and code first.
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 Schoology (CMSD) and keep going

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.

Was today a lab or a group activity?

You can't do those from home: do this instead: Portfolio checklist.

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:

NIST Forensic Science
Words

Vocabulary

chain of custodyresearch questionmethodologyclaimevidencelimitation
Explore

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.

Aligned to

Standards this week

Biotechnology for Health and Disease 072125 · 5.5 Laboratory Standard Operational Procedures
NGSS science & engineering practices: analyzing & interpreting data, argument from evidence
Check yourself

WebXam practice

Tap an answer to check it · nothing is recorded or graded
A documented record showing who handled a piece of evidence, when, and why is called the:
When documenting findings in a forensic laboratory notebook, what type of writing device should you use?
Before collecting DNA from a living participant for a forensic research project, what must the researcher obtain?
A clearly stated forensic research question should do which of the following?