Wed, Nov 4, 2026Fall (Semester 1) · Week 11Day 38 of 6080-min blockTight fit

Clinical diagnosis team project

Essential question: Why does a diagnosis made by a team beat a diagnosis made by one expert alone?Enduring understanding: Clinical diagnosis improves when multiple people synthesize multiple data sources, because a shared, organized process catches the blind spots any single reviewer would miss.

Safety gate · before any work

  • Wear the required PPE, keep the bench clear, handle equipment only as directed, and know where the eyewash, sink, and spill kit are before you start.
  • Human samples and data stay private: label with a code, never a name, and dispose of materials in the correct waste container, then wash your hands.

Do now

Student teams synthesize patient data to propose and justify a working diagnosis.

DueTonight, 11:29 PM
Hand in
Shared team evidence table with all four workup components, flagged out-of-range values, and a ranked differential diagnosis with the top candidate selected.
Where
Turn this in at the drop folder with your district Microsoft sign-in, or hand it to Mr. Mendoza in class. Both count as submitted. Doing the activity in myPLTW does not.

You get two school days for every day you were absent, so this deadline moves with you.

Where you are · this course
Unit 2.3 New to the Practice: New patient diagnostic workup: history, vitals, bloodwork, genetics, evidence synthesis. Clinical diagnosis team project ▸ Day 3
Day 38 of 60 this semester22 left before WebXam
🧬 Where you are · PLTW
Principles of Biomedical ScienceUnit 2: Clinical Care ▸ Lesson 2.3 New to the Practice"Problem 2.3.1 A New Patient"
Activity names previewed from public PLTW district curriculum maps for the updated PBS. Mr. Mendoza will confirm the exact numbers in myPLTW once the course shell opens.
Today's driving question

Your team has one full of history, vitals, bloodwork, and genetics. Following a fixed review order, which values are out of range, and what is your ranked differential with the most likely candidate on top?

Today you'll be able to

Student teams synthesize patient data to propose and justify a working diagnosis.

You've got it when
  • Team produces a ranked differential grounded in the full data set.
  • Each member contributes a documented section and identifies one limitation.
Due today · Data table RequiredShared team evidence table with all four workup components, flagged out-of-range values, and a ranked with the top candidate selected.
Do-Now · start these with your notes closed
  1. Why might a team catch a diagnostic error that one person working alone would miss?
  2. What is a ranked differential, and what has to sit at the very top of it?
Do this · step by step
numbered so we can always find our place
  1. 1As a team, define the SOP for reviewing a in a fixed order.
  2. 2Identify which variables in the chart are normal and which are out of range.
  3. 3Combine history, vitals, bloodwork, and genetics into a shared evidence table.
  4. 4Generate a ranked and select the most likely candidate.
  5. 5Assign each member a section of the recommendation and note data limitations.
Interrupted or lost? Lost your place? Confirm your team's fixed chart-review order, then get every out-of-range value into the shared evidence table before you rank the differential.
The story

What did this day actually feel like?

Clinical diagnosis team project

TEAM Teams synthesizing a full patient chart into a ranked differential diagnosis. We started by writing our own SOP for reviewing the chart in a fixed order, which sounded bureaucratic and turned out to be the reason we did not miss anything.

We disagreed hard on the ranking. Two of us weighted the bloodwork most heavily, one weighted the patient history, and the history person turned out to be right, because a detail in the history explained an out-of-range lab value that we had been treating as the main finding. He had said it early and we had talked over him. We ranked it his way in the end and I apologized, which I would not have done in September.

Clinical diagnosis being a team sport is not a motivational line. Our accuracy genuinely came from having three people who read the same chart differently.

Turned in: shared team evidence table with ranked differential → Data Tables folder

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.

The comic

The same day, drawn.

Drawing, panel 53: Clinical diagnosis team project.

We talked over the one person weighting the patient history. He was right. A detail in the history explained the lab value we had been treating as the main finding.

ME

You said that ten minutes ago and I talked over you. Sorry.

Panel 53Clinical diagnosis team project · 2026-11-04
Read week 11, 4 panels

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.

🛠 Get unstuck · pick your level

Run the lab
Run the lab: build the shared evidence table from all four data sources, flag every out-of-range value, generate a ranked differential, pick the top candidate, and assign each member a section with its data limitations noted.
Absent? Async catch-up
Absent or behind? Catch up async by taking the provided chart, filling the evidence table for just the flagged abnormal values, and writing which single condition they most support and why.

Lab day: Tier 1 is the whole class at the bench. No extension today.

🔑 Today's words · 5

differential diagnosisevidence synthesislaboratory testpatient chartrecommendation

Tap a word in the lesson for a plain meaning and one example. Recycled into next week's Do-Now.

Today's study notebook
The diagnostic workup: the lab tests and imaging that turn symptoms into a diagnosis.
Open the notebook
Watch first: today's 1-minute intro
Audio overviewVideo overviewMind mapStudy guideFlashcardsQuizData table
Where this fits
Tested on (Ohio WebXam)
Principles and Practice of Biomedical Technology · 072110
PLTW lesson
PBS · Lesson 2.3 New to the Practice
WebXam domain
Biotechnology Research and Experiments
Evidence to produce
Data table
Do the work · 80-minute blockfirst 5 min = hook

💡 Big idea: A team using a shared, ordered evidence table catches blind spots a lone reviewer misses, so combining people and data sources makes the diagnosis more accurate.

  1. 0-8 minAssign team roles: chart reviewer, vitals analyst, lab analyst, genetics reader.
  2. 8-15 minAgree on SOP: order in which the team reviews each chart section.
  3. 15-40 minIndependent analysis by role; each member flags normal vs. out-of-range values.
  4. 40-58 minBuild shared evidence table; generate ranked as a group.
  5. 58-70 minSelect most likely candidate; each member drafts their recommendation section.
  6. 70-80 minEach member records one data limitation; team shares aloud before end of period.
Mr. Mendoza's 5-minute intro
  • Today you function as a clinical team, each role matters and each person's section feeds the final recommendation.
  • Real diagnostic teams use structured SOPs so nothing gets reviewed out of order or skipped.
  • Your evidence table is the shared document every team member writes to and reads from.
  • The limitation each person identifies is not optional: it shows the team where the diagnosis is still uncertain.
Know by the end
  • A shared evidence table organizes all workup data so the team can compare findings systematically.
  • A ranked differential lists candidates from most to least likely, with data supporting each rank.
  • Each team member owning a section of the recommendation distributes accountability and reduces blind spots.
Open this PLTW section today

Unit 2.3 New to the Practice: New patient diagnostic workup: history, vitals, bloodwork, genetics, evidence synthesis. · Clinical diagnosis team project

Day 3 of this lesson. Open this exact section in myPLTW (find it in Clever, Microsoft sign-in), then do the work below.

Do this: Open myPLTW and find the Lesson 2.3 New to the Practice clinical-diagnosis or patient-data synthesis activity. Use it alongside the .

Complete

Submit any platform prompts related to or .

How far to get

You took workup notes Tuesday. Today your platform work and evidence table should both be substantially complete.

Upload as evidence

Team evidence table (shared doc) plus platform submission confirmation.

The official PLTW activity stays inside myPLTW. If myPLTW will not open, use F1 and E1-E3 on this page to complete today's local evidence decision, then make up the official activity when access returns. Turn this in at the drop folder with your district Microsoft sign-in, or hand it to Mr. Mendoza in class. Both count as submitted. Doing the activity in myPLTW does not.

Today's PLTW tracker · fill in and submit

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 through the submission route shown below.

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

Unit 2.3 New to the Practice: New patient diagnostic workup: history, vitals, bloodwork, genetics, evidence synthesis.Day 3 of this projectSee the full week plan
Today's PLTW target

Unit 2.3 New to the Practice: New patient diagnostic workup: history, vitals, bloodwork, genetics, evidence synthesis. · Clinical diagnosis team project

Open myPLTW and find the Lesson 2.3 New to the Practice clinical-diagnosis or patient-data synthesis activity. Use it alongside the .

You took workup notes Tuesday. Today your platform work and evidence table should both be substantially complete.

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

🎯 Student teams synthesize patient data to propose and justify a working diagnosis.

  • As a team, define the SOP for reviewing a in a fixed order.
  • Identify which variables in the chart are normal and which are out of range.
  • Combine history, vitals, bloodwork, and genetics into a shared evidence table.
  • Generate a ranked and select the most likely candidate.
  • Assign each member a section of the recommendation and note data limitations.
2 · What you turn in

Data table: Shared team evidence table with all four workup components, flagged out-of-range values, and a ranked with the top candidate selected.

Turn this in at the drop folder with your district Microsoft sign-in, or hand it to Mr. Mendoza in class. Both count as submitted. Doing the activity in myPLTW does not. Use the checklist just below and upload by 11:29 PM for full credit. Absent with an excused absence? You get two school days for every day you were absent, so this deadline moves with you.

3 · Who's doing what (team)
TaskWho
As a team, define the SOP for reviewing a in a fixed order._______
Identify which variables in the chart are normal and which are out of range._______
Combine history, vitals, bloodwork, and genetics into a shared evidence table._______
Generate a ranked and select the most likely candidate._______
Assign each member a section of the recommendation and note data limitations._______

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…
  • Team produces a ranked differential grounded in the full data set.
  • Each member contributes a documented section and identifies one limitation.
6 · Reflection & next steps
Where are you today?0/7 checked
Pick your period and code first.
Your 4 steps today
  1. 1
    Do this
    Student teams synthesize patient data to propose and justify a working diagnosis.
  2. 2
  3. 3
    Submit this
    Data table: Shared team evidence table with all four workup components, flagged out-of-range values, and a ranked differential diagnosis with the top candidate selected.
  4. 4
    Submit it here
    1. 1Open the drop folder.
    2. 2Sign in with your district Microsoft account, not a personal one.
    3. 3Upload the file, named Lastname_Firstname__Assignment Title.
    4. 4Your own upload panel says Uploaded with a green check: that is your receipt.
    Turn this in at the drop folder with your district Microsoft sign-in, or hand it to Mr. Mendoza in class. Both count as submitted. Doing the activity in myPLTW does not. Principles of Biomedical Technology (Principles of Biomedical Science) › Unit 2.3 New to the Practice: New patient diagnostic workup: history, vitals, bloodwork, genetics, evidence synthesis. › Data table
    Open the drop folder
Were you absent? Jump to the make-up plan
Learn it · deck, reading, and vocabulary
Socratic teaching slide deck

The deck carries the prior idea forward, lets you inspect an analogy, maps the rule to biology, and ends with the same evidence decision and exit ticket used on this page.

Generated from this lesson's canonical data with a red-team citation check.

Carry forward

requires disclosing uncertainty, not just facts, because a patient cannot truly agree to a plan whose real risks and unknowns were hidden from them.

Daily take-home

A team using a shared, ordered evidence table catches blind spots a lone reviewer misses, so combining people and data sources makes the diagnosis more accurate.

Inspect the analogy

A smoke alarm detects signs of fire but can also react to burnt toast.

  1. What does the alarm detect?
  2. What creates a false alarm?
  3. What evidence is needed before declaring a fire?
Rule

A screening signal changes what to investigate next; it does not automatically prove the cause.

Where it breaks

Biomedical tests have measured performance and biological sampling limits that a household alarm does not capture.

Map the analogy to biology
  • Alarm signal maps to a test result.
  • Burnt toast maps to a .
  • Inspection maps to confirmation or the next test.
Read this first

Driving question: Your team has one full of history, vitals, bloodwork, and genetics. Following a fixed review order, which values are out of range, and what is your ranked differential with the most likely candidate on top?

What you already know: requires disclosing uncertainty, not just facts, because a patient cannot truly agree to a plan whose real risks and unknowns were hidden from them.

New idea: A team using a shared, ordered evidence table catches blind spots a lone reviewer misses, so combining people and data sources makes the diagnosis more accurate.

Visual or model: F1. F1. A lesson illustration or teaching diagram for Clinical diagnosis team project. Use it with E1-E3; it is a model or context image, not experimental or patient data. What to notice: Trace the labeled observation or evidence sequence before choosing an explanation.

  1. Observe or measure the relevant feature in Clinical diagnosis team project.
  2. Organize the observation with a stable evidence ID.
  3. Apply this rule: A screening signal changes what to investigate next; it does not automatically prove the cause.
  4. Choose the option the evidence supports and state the limit of the conclusion.

Real biomedical example: Your team has one full of history, vitals, bloodwork, and genetics. Following a fixed review order, which values are out of range, and what is your ranked differential with the most likely candidate on top?

What the evidence supports: E1-E3 and F1 support the daily take-home when the response meets the stated success criteria.

What it cannot prove: The package does not support claims beyond this lesson's or any real patient diagnosis.

Vocabulary:
  • : The ranked list of conditions that could explain a patient's story. The whole game is narrowing it honestly.
  • : Combining findings from many separate sources into one organized conclusion, weighing how strong and consistent the evidence is overall.
  • : A procedure that analyzes a sample of blood, urine, or to provide measurable information that helps diagnose or monitor a condition.
  • : An organized record of a patient's medical history, test results, medications, and care, used by the healthcare team to make decisions.
  • recommendation: A clear, evidence-based suggestion for what action to take, drawn from analyzing data, results, or a patient's situation.

Use it now: Choose one decision option. Cite E1 and E3, then explain how the rule connects the evidence to your choice.

Go further, optional: The source links below are optional enrichment. Every fact required for today's local evidence decision appears in this lesson package.

Evidence set and decision
E1 · Observation

A shared evidence table organizes all workup data so the team can compare findings systematically.

Limit: E1 supplies context or an observation; it does not by itself establish the explanation.

E2 · Mechanism

A team using a shared, ordered evidence table catches blind spots a lone reviewer misses, so combining people and data sources makes the diagnosis more accurate.

Limit: E2 is a teaching statement or comparison and must be checked against the task evidence.

E3 · Result

Team produces a ranked differential grounded in the full data set.

Limit: E3 supports only the result or product criterion named here; it cannot justify a broader clinical or causal claim.

PLTW-PBT-2026-11-04 · Simulated classroom evidence scenario

Your role: biomedical investigator

Decision: Your team must decide what the evidence from Clinical diagnosis team project supports before submitting the labeled and result claim named on the lesson page.

  • Choose the strongest supported explanation.
  • Choose the next evidence to collect.
  • Hold the decision because the evidence is insufficient.

Response: State one choice, cite at least two evidence IDs, explain the rule that connects them, and add one limitation. Submit it as the labeled and result claim.

Claim ceiling: The supplied lesson evidence can support an observation, pattern, classroom mechanism, or next-step decision about Clinical diagnosis team project. It cannot by itself prove causation, establish a real clinical diagnosis, or justify action outside this classroom task.

Composite case file · PLTW-PBT-2026-11-04

Reason for review: Your team must decide what the evidence from Clinical diagnosis team project supports before submitting the labeled and result claim named on the lesson page.

Context: Clinical diagnosis improves when multiple people synthesize multiple data sources, because a shared, organized process catches the blind spots any single reviewer would miss.

Timeline:
  • T1: As a team, define the SOP for reviewing a in a fixed order.
  • T2: Identify which variables in the chart are normal and which are out of range.
  • T3: Combine history, vitals, bloodwork, and genetics into a shared evidence table.
  • T4: Generate a ranked and select the most likely candidate.
  • T5: Assign each member a section of the recommendation and note data limitations.
Evidence records:
  • E1: A shared evidence table organizes all workup data so the team can compare findings systematically.
  • E2: A team using a shared, ordered evidence table catches blind spots a lone reviewer misses, so combining people and data sources makes the diagnosis more accurate.
  • E3: Team produces a ranked differential grounded in the full data set.

Measurements: Use only the measurements, units, graph, or counts supplied in today's task. No additional patient measurement is implied.

Figure finding: Teaching diagram for Clinical diagnosis team project. Trace the labeled observation or evidence sequence before choosing an explanation. This is a teaching model, not patient or experimental data.

Uncertainty: This is a composite classroom scenario. Missing history, measurements, or confirmation tests remain unknown and limit the conclusion.

Math moment
Formula or setup

Mean = sum of values / number of values. Median = middle ordered value. Range = maximum - minimum.

Worked parallel example

For 2, 4, 4, and 10: mean = 20 / 4 = 5, median = 4, and range = 10 - 2 = 8.

Units and reasonableness

Mean, median, and range keep the measurement unit. Order the values before finding the median.

Try it with today's data

Calculate the requested summary for today's supplied values, then write what it reveals and what it hides.

Watch the trap

Students often think Students think dividing the work means each teammate looks at only their own section and the diagnosis is just stapled together at the end.. The trap: That is a trap because a diagnosis comes from combining sections, not isolating them. The evidence table exists so every teammate sees how history, vitals, labs, and genetics line up together; splitting ownership of the writeup is about accountability, not about reviewing the data in silos.

Worked example · a parallel case (guides, does not reveal)
Shared team evidence table
Completes: A team-built evidence table combining all four workup components with out-of-range values flagged and a ranked differential diagnosis with the top candidate selected.

Team evidence table for Patient A:

  • History: frequent thirst, frequent urination, family history of diabetes. Flag: relevant risk.
  • Vital signs: BP 122/80 mmHg (slightly high), pulse 78 bpm (normal).
  • Bloodwork: fasting glucose 145 mg/dL (OUT OF RANGE, normal 70 to 99), cholesterol 190 mg/dL (normal).
  • Genetic screen: no single-gene flag.

Ranked differential: (1) Type 2 diabetes (top candidate, supported by high glucose plus classic symptoms and family history), (2) prediabetes, (3) stress-related transient hyperglycemia. Top candidate selected: Type 2 diabetes.

Each member owns one section; one stated limitation: only one glucose draw, so a repeat fasting test is needed.

ComponentFindingIn/Out of range
Historythirst, urination, family hxrisk present
VitalsBP 122/80, pulse 78BP slightly high
Bloodworkglucose 145 mg/dLOUT (normal 70-99)
Geneticsno single-gene flagnormal
Team evidence table listing each workup component, its finding, and whether it is in or out of range, with glucose flagged out of range.
Why this matters

This model shows the level of evidence and organization needed to complete: A team-built evidence table combining all four workup components with out-of-range values flagged and a ranked differential diagnosis with the top candidate selected.

Build yours step by step
  1. Name the variables and include units.
  2. Enter observations without changing the raw values.
  3. Check labels, calculations, and patterns before interpreting the data.
Change it for a new task

Keep the structure. Replace the question, facts, measurements, and evidence. Then recheck units, vocabulary, and whether the conclusion goes beyond the evidence.

Also due today: One member turns in the evidence table on the class site with all team names on the document.

See the full worked example
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.
This unit's vocabulary

Tap the speaker to hear a term. Add two of these to your notebook glossary with a definition and an example in your own words.

Build your vocabulary · optional, for extra credit

Pick just 2 or 3 words from today and make them yours: write what each one means in your own words, name the context clue or evidence that helped, then give one example from what you actually did in Clinical diagnosis team project. Try your own words first; the glossary is there if you get stuck. This is voluntary and counts as extra credit, so keep it short.

differential diagnosis
evidence synthesis
laboratory test
patient chart
recommendation

Saved on this device. Show Mr. Mendoza or add these to your notebook glossary to claim the extra credit.

Resources & readings

Hand-picked readings and interactives for this lesson, from authoritative open organizations and PLTW's own public course outline.

Check yourself · commit, then reveal

Claim ceiling for this check: The supplied lesson evidence can support an observation, pattern, classroom mechanism, or next-step decision about Clinical diagnosis team project. It cannot by itself prove causation, establish a real clinical diagnosis, or justify action outside this classroom task.

Quick self-check · commit, then reveal

Your evidence table shows an out-of-range value that supports two of your differential candidates equally. What should your team do before ranking one above the other?

How sure are you?

Write an answer and pick a confidence to unlock the key.

Cumulative WebXam review · flash practice

Fast retrieval with instant answers, not the commit-then-reveal check above. Try each from memory first: write what you remember about the earlier units, then check yourself here.

Tap an answer to check it · nothing is recorded or graded
[Review: Clinical Data: reading bloodwork and monitoring chronic disease] A monitoring table shows one glucose value far outside the others in a steady dataset. What is the best first action?
[Review: Decoding a Diagnosis: from DNA to protein] A bacterial transformation produces zero colonies even though the protocol was followed. Which is the most likely cause?
[Review: Genetic Risk: karyotypes, pedigrees, and diagnosing from mixed evidence] A genetic test reports a result without listing its false-positive rate. Why does that limit an evidence-based conclusion?
A patient with suspected bacterial infection has a complete blood count. Which result most supports infection?
Go further and get help
Lab · prepare, conduct, complete
1Prepare
Pre-lab pass · clear all six to go to the bench
0/6

I can name the procedure's purpose and the evidence I will record. I can identify each named hazard and the control that reduces it: Wear the required PPE, keep the bench clear, handle equipment only as directed, and know where the eyewash, sink, and spill kit are before you start. My data table is ready before materials are handled.

Finish the checklist before you handle any material.

Safety · specific to today's hazards
  • Wear the required PPE, keep the bench clear, handle equipment only as directed, and know where the eyewash, sink, and spill kit are before you start.
  • Human samples and data stay private: label with a code, never a name, and dispose of materials in the correct waste container, then wash your hands.
Review Lab Safety (rules, PPE, SDS, emergencies) and check your contract + test
2Conduct (Argument-Driven Inquiry)
  1. 1Before materials are handled, identify the purpose, variables or comparison, controls, measurement units, and stop-work condition.
  2. 2As a team, define the SOP for reviewing a patient chart in a fixed order.
  3. 3Identify which variables in the chart are normal and which are out of range.
  4. 4Combine history, vitals, bloodwork, and genetics into a shared evidence table.
  5. 5Generate a ranked differential diagnosis and select the most likely candidate.
  6. 6Assign each member a section of the recommendation and note data limitations.
  7. 7Record each result in the prepared table before interpreting it. Mark missing, repeated, or invalid results truthfully.
  8. 8Complete the named cleanup and waste route, remove PPE safely, wash hands when required, and confirm the station is ready for the next group.
Prepare this data table before materials are handled
Trial or sample IDIndependent conditionMeasured result with unitsObservation before interpretationQuality-control note
     
     
     
3Complete
Argue from your evidence, then compare what you predicted to what happened. Error analysis names a specific method limit, never "human error".
You predicted

Before the procedure, predict the result and cite the rule behind the prediction.

What actually happened

After the procedure, compare the result with the prediction and name one limitation or source of uncertainty.

Your lab report is graded on the rubric below, with extra weight on error analysis and method.
Where this leads: careers
What to do if you were absent
Today was a project: do this instead

Group clinical-diagnosis project: teams assemble the new-patient evidence table, rank a , and draft a shared recommendation for the next session.

MedlinePlus: Lab Tests

Then submit your Data table. Turn this in at the drop folder with your district Microsoft sign-in, or hand it to Mr. Mendoza in class. Both count as submitted. Doing the activity in myPLTW does not.

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:

NIH MedlinePlus Lab Tests
Optional extra credit (async)

You've passed Unit 2, so the optional extra-credit track is open. Complete reserved-unit work from home, including virtual labs, for extra credit. Each item shows its correct submission route.

Open the extra-credit track
How this is graded
For: Data table: Shared team evidence table with all four workup components, flagged out-of-range values, and a ranked differential diagnosis with the top candidate selected.
  • 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, on the class site or handed to Mr. Mendoza in class, and confirmed. Not in Schoology: that is where the report-card grade appears later.
  • Error analysis and method · counts double
    Name a specific limit of the method and how it moved your result, and compare what you predicted to what happened. "Human error" does not count; say what about the procedure or instrument caused it.