Wed, Nov 4, 2026Fall (Semester 1) · Week 11Day 49 of 7080-min block

Literature and design analysis

Today's target

Students will evaluate their research design against published literature and refine weak points.

Due today · Notebook check Required

Literature comparison summary: one credible source cited, one strength and one weakness of the team design identified, one concrete revision documented.

Your 4 steps today
  1. 1
    Do this
    Students will evaluate their research design against published literature and refine weak points.
  2. 2
  3. 3
    Submit this
    Notebook check: Literature comparison summary: one credible source cited, one strength and one weakness of the team design identified, one concrete revision documented.
  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: Human Anatomy & Physiology (Human Body Systems) › Unit 2.2 Research Model: Model organisms, C. elegans, neurotransmitters/hormones, scientific literature, research poster. › Notebook check
    Open Schoology
Were you absent? Jump to the make-up plan
Where this fits
Tested on (Ohio WebXam)
Human Anatomy and Physiology · 072040
PLTW lesson
HBS · Literature and design analysis
WebXam domain
Human Body Form, Function, and Pathophysiology
Evidence to produce
Notebook check
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: Scientists refine their designs by reading what others have done; ignoring prior work leads to avoidable errors.

  1. 0-10Mini-lesson: how to evaluate source credibility (CRAAP or similar framework)
  2. 10-28Teams locate one credible source; record title, author, and key methods
  3. 28-45Compare team methods to the published approach; note similarities and differences
  4. 45-58Identify one design strength and one weakness; decide on one revision
  5. 58-70Revise the design plan (variables or sample size) and document the change
  6. 70-80Write summary of how the literature improved your plan; submit
Mr. Mendoza's 5-minute intro
  • No scientist designs an experiment without first reading what has already been done.
  • Today you will locate a credible source and use it to stress-test your team's design.
  • Finding one weakness and fixing it now is far better than discovering it after you collect data.
  • You will document your revision so your poster can describe your design evolution.
Do this, step by step
  1. 1Locate one credible source related to your question.
  2. 2Compare your methods to the published approach.
  3. 3Identify one strength and one weakness in your design.
  4. 4Revise your variables or sample size if needed.
  5. 5Summarize how the literature improved your plan.
You'll be able to
  • Design is compared to at least one credible source.
  • Summary names one concrete revision made.
Know by the end
  • Credible scientific sources include peer-reviewed journals, government health databases, and vetted educational institutions.
  • Comparing your design to published methods reveals gaps in controls, sample size, or measurement.
  • Iterative revision is a normal and necessary part of the scientific process.
📺 Tutor me: MedlinePlus: Evaluating health information
Do the work

Your PLTW work today

Open this PLTW section today

Unit 2.2 Research Model: Model organisms, C. elegans, neurotransmitters/hormones, scientific literature, research poster. · Literature and design analysis

Day 4 of this lesson. Open this exact section in myPLTW (reached through Schoology), then do the work below.

Do this: Complete the literature-review or design-analysis prompt in myPLTW associated with today's source-comparison work; finish it after you document your design revision.

Complete

Mark the literature-analysis activity complete in myPLTW after submitting your literature comparison summary.

How far to get

Design task is done; today the literature task should show complete and your revised plan should be submitted.

Upload as evidence

Screenshot or note of completion status for your tracker.

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.

Unit 2.2 Research Model: Model organisms, C. elegans, neurotransmitters/hormones, scientific literature, research poster.Day 4 of this projectSee the full week plan
Today's PLTW target

Unit 2.2 Research Model: Model organisms, C. elegans, neurotransmitters/hormones, scientific literature, research poster. · Literature and design analysis

Complete the literature-review or design-analysis prompt in myPLTW associated with today's source-comparison work; finish it after you document your design revision.

Design task is done; today the literature task should show complete and your revised plan 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

🎯 Students will evaluate their research design against published literature and refine weak points.

  • Locate one credible source related to your question.
  • Compare your methods to the published approach.
  • Identify one strength and one weakness in your design.
  • Revise your variables or sample size if needed.
  • Summarize how the literature improved your plan.
2 · Turn in today

Notebook check: Literature comparison summary: one credible source cited, one strength and one weakness of the team design identified, one concrete revision documented.

Submit on Schoology

Upload by 11:29 PM for full credit.

3 · Who's doing what (team)
TaskWho
Locate one credible source related to your question._______
Compare your methods to the published approach._______
Identify one strength and one weakness in your design._______
Revise your variables or sample size if needed._______
Summarize how the literature improved your plan._______

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…
  • Design is compared to at least one credible source.
  • Summary names one concrete revision made.
6 · Reflection & next steps
Where are you today?0/7 checked
Pick your period and code first.
Explore

Resources & readings

Vetted readings and references for this unit. Use them to prepare, to catch up if you were absent, or to go deeper on today's target.

Words

This unit's vocabulary

model organismC. elegansassayliteraturevariablecontrolsample size

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
Why is the roundworm C. elegans frequently used as a model organism in biological research?
In a controlled experiment, the independent variable is the factor that the researcher:
A control group in an experiment is included in order to:
Increasing the sample size in a study generally:
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: Getting Nervous: the brain, neurons, and how signals travel] Which brain region is primarily responsible for coordinating balance and fine motor movements?
[Review: Reflexes: reaction time, signaling, and a patient diagnosis challenge] Why might a depressant drug increase a person's reaction time in a reflex test?
[Review: Everything Endocrine: hormones, feedback loops, and the blood-sugar model] Which gland releases glucagon when blood sugar falls too low?
Why is the roundworm C. elegans frequently used as a model organism in biological research?
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:

Khan Academy: The science of biology (experimental design)
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 — Literature comparison summary: one credible source cited, one strength and one weakness of the team design identified, one concrete revision documented.
  • 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, Nov 4, 2026 · Literature and design analysis here. Use a clear file name (your initials + project). Routine work still goes to Schoology (via the CMSD portal).

Upload a project