Wed, Feb 3, 2027Spring (Semester 2) · Week 3Day 12 of 6780-min block

Credible source check

Today's target

Evaluate sources for credibility and identify prior art relevant to your ER design problem.

Due today · Tracker entry Required

Source credibility check: three sources scored on authority, accuracy, currency, and bias, plus one prior-art identification and keep/reject decisions.

Your 4 steps today
  1. 1
    Do this
    Evaluate sources for credibility and identify prior art relevant to your ER design problem.
  2. 2
  3. 3
    Submit this
    Tracker entry: Source credibility check: three sources scored on authority, accuracy, currency, and bias, plus one prior-art identification and keep/reject decisions.
  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) › Credible sources, prior art, citation, source bias, needs assessment. › Tracker entry
    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 · Credible source check
WebXam domain
Microbiology Testing and Technology
Evidence to produce
Tracker entry
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: Prior art tells you what has already been tried -- knowing it prevents you from reinventing the wheel and reveals the gap your design actually needs to fill.

  1. 0-10Introduce the four credibility criteria: authority, accuracy, currency, and bias
  2. 10-30Find three sources addressing your design problem using school-approved databases
  3. 30-50Score each source on the four criteria and record in your research log
  4. 50-60Identify one piece of prior art relevant to your problem
  5. 60-72Note which sources you will keep and why; submit the credibility check
  6. 72-80Exit check: name the weakest source and the credibility criterion it fails
Mr. Mendoza's 5-minute intro
  • Now that you have research questions, you need to find sources that can answer them.
  • But not every source qualifies -- today you will learn to rate sources for credibility before trusting them.
  • You will also identify prior art: an existing solution to a problem similar to yours.
  • This shortened day is focused on quality over quantity: three well-evaluated sources beat ten random ones.
Do this, step by step
  1. 1Find three sources addressing your design problem.
  2. 2Score each for authority, accuracy, currency, and bias.
  3. 3Identify one piece of prior art: an existing solution to a similar problem.
  4. 4Note on a shortened day which sources you will keep and why.
  5. 5Submit your source-credibility check.
You'll be able to
  • You can rate a source's credibility on named criteria.
  • You can identify relevant prior art for your problem.
Know by the end
  • The four credibility criteria for evaluating a source: authority, accuracy, currency, and bias.
  • What prior art is in engineering and why identifying it is a required step before designing.
  • How to apply a credibility rubric to three sources and decide which to keep.
📺 Tutor me: NCBI Literature Resources
Do the work

Your PLTW work today

Open this PLTW section today

Credible sources, prior art, citation, source bias, needs assessment. · Credible source check

Day 2 of this lesson. Open this exact section in myPLTW (reached through Schoology), then do the work below.

Do this: Open Problem 1 in your myPLTW course shell and locate the source-credibility or prior-art activity to review the evaluation framework.

Complete

Mark the source-credibility activity complete in your tracker after submitting your scored source list.

How far to get

The research questions and log setup are done; by end of today three sources should be scored on credibility criteria and one prior-art example identified.

Upload as evidence

Three sources scored on four credibility criteria, one prior-art identification, and a keep-or-reject decision for each source.

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.

Credible sources, prior art, citation, source bias, needs assessment.Day 2 of this projectSee the full week plan
Today's PLTW target

Credible sources, prior art, citation, source bias, needs assessment. · Credible source check

Open Problem 1 in your myPLTW course shell and locate the source-credibility or prior-art activity to review the evaluation framework.

The research questions and log setup are done; by end of today three sources should be scored on credibility criteria and one prior-art example identified.

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

🎯 Evaluate sources for credibility and identify prior art relevant to your ER design problem.

  • Find three sources addressing your design problem.
  • Score each for authority, accuracy, currency, and bias.
  • Identify one piece of prior art: an existing solution to a similar problem.
  • Note on a shortened day which sources you will keep and why.
  • Submit your source-credibility check.
2 · Turn in today

Tracker entry: Source credibility check: three sources scored on authority, accuracy, currency, and bias, plus one prior-art identification and keep/reject decisions.

Submit on Schoology

Upload by 11:29 PM for full credit.

3 · Who's doing what (team)
TaskWho
Find three sources addressing your design problem._______
Score each for authority, accuracy, currency, and bias._______
Identify one piece of prior art: an existing solution to a similar problem._______
Note on a shortened day which sources you will keep and why._______
Submit your source-credibility check._______

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 can rate a source's credibility on named criteria.
  • You can identify relevant prior art for your problem.
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 1.1.2 Website Credibility Scavenger Hunt
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 Research documentation and source credibility by path:Biomedical-Innovations/Problem-1_Emergency-Room/1.1_Emergency-Room; keywords:research, documentation, credibility, scavenger, website. Score 162. Visibility: student-schoology (student-facing resource; link through Schoology rather than local path).

Use during lessonFor: Everyone
PLTW BI Activity 1.1.2 Research and Documentation
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 Research documentation and source credibility by path:Biomedical-Innovations/Problem-1_Emergency-Room/1.1_Emergency-Room; keywords:research, documentation, scavenger. Score 146. Visibility: student-schoology (student-facing resource; link through Schoology rather than local path).

Use during lessonFor: Everyone
PLTW BI Activity 1.1.2 Scavenger Hunt Student Response Sheet
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 Research documentation and source credibility by path:Biomedical-Innovations/Problem-1_Emergency-Room/1.1_Emergency-Room; keywords:research, documentation, scavenger. 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.

Words

This unit's vocabulary

credibilitycitationprior artneeds assessmentsource bias

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
When documenting data in your laboratory notebook, what type of writing device should you use?
What must you do when documenting experimental notes in a laboratory notebook?
A researcher makes a mistake while recording a titration volume in their notebook. What is the legally and scientifically correct way to handle it?
After finding the experimental group had lower glucose than the placebo group, what is the next step?
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: Launching Biomedical Innovations: safety, your design notebook, and the SDS] In which cabinet should you store rubbing (isopropyl) alcohol?
[Review: Designing a better ER: triage, patient flow, and stakeholder needs] A co-worker from another lab wants to use your microscope. What should you ask them to do first?
When documenting data in your laboratory notebook, what type of writing device should you use?
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 Tracker entry.

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:

MedlinePlus Evaluating Health Information
How this is graded
For: Tracker entry — Source credibility check: three sources scored on authority, accuracy, currency, and bias, plus one prior-art identification and keep/reject decisions.
  • 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, Feb 3, 2027 · Credible source check here. Use a clear file name (your initials + project). Routine work still goes to Schoology (via the CMSD portal).

Upload a project