Guides
Part of Essay research guide: questions, search paths, notes, and source judgment
How to build a claim-evidence-source note system
A working claim-evidence-source note system ties every draft sentence to a source ID, a page locator, and a status label, so attribution survives every revision.
What to take away
- Give a source a short ID the day it enters the project, not at bibliography time.
- Keep quotation, paraphrase, and your own inference in separate fields, never one paragraph.
- Write one note per claim, with a locator precise enough for a stranger to find the line.
- Record limits and contradictions next to the supportive material, where you will see them.
- Draft with source IDs visible, then reopen the original before you cut the markers.
A note system exists to answer three questions on demand. Where did this come from? What does the source actually support? Which draft sentence uses it?
The container does not matter. A spreadsheet, a database, paper cards, and a plain text file all work. What matters is that the fields stay the same every time.
Start a source register
Assign an ID the moment a source enters the project. Waiting until the bibliography stage means reconstructing page numbers from memory, which is where errors begin.
Source register fields
- Assign ID when source enters project
- Capture edition, page range, rights terms
- Record stable location, not URL alone
- Note creator, title, date, type, accessed
| Source ID | Creator | Title | Date | Stable location | Type | Accessed |
|---|---|---|---|---|---|---|
| GOV-01 | City clerk | Council minutes | 2027-03-14 | Item URL | Primary record | 2028-07-02 |
| INT-02 | Interviewee code | Recorded interview | 2028-07-03 | Encrypted file | Firsthand account | 2028-07-03 |
| SCH-03 | Named authors | Journal article | 2026 | DOI | Secondary analysis | 2028-07-04 |
Capture edition, page range, and rights terms while the source is still open in front of you. A URL alone is a fragile identifier; pages move, and archives reorganize.
One note, one claim
Give each note its own ID and let it carry a single proposed claim. A note holding four ideas cannot be checked in one pass.
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<img src="/inline/claim-evidence-source-note-system-fig2-1280.webp" alt="Template fields for a single claim note, separating source material from inference (How to build a claim-evidence-source note system)" loading="lazy" decoding="async" />
<figcaption>The template keeps source material and your inference on separate lines so the boundary survives. <a href="https://anokyais.blog/image-licence">Image: Essay Desk</a></figcaption>
</figure>
The line between source material and inference is the whole safeguard. Blend them and no reader, including you in six months, can tell which words are the source's.
Copy exact language exactly
Use quotation marks the instant you copy words. Preserve spelling, punctuation, and any omissions you make. Note the page, paragraph, timestamp, or archival item.
Copying exact language
- Add quotation marks the instant you copy
- Preserve spelling, punctuation, omissions
- Note page, paragraph, timestamp, archival item
- Never paste into ordinary notes to rewrite later
Purdue's one-page overview of plagiarism and source tracking advises recording sources as you research and numbering notes to match. It also flags failed paraphrase and misattribution as common routes to unintentional plagiarism.
Never paste a passage into ordinary notes intending to rewrite it later. That visual boundary erodes as the draft moves, and the borrowed sentence arrives in your voice.
Write a paraphrase that is actually yours
Read the passage, close or cover it, then state the idea from understanding. Compare the two versions for accuracy, distinctive phrasing, scope, and emphasis. Attribute it even though the wording is yours.
Paraphrase in four moves
- Read the passage
- Close or cover it
- State the idea from understanding
- Compare accuracy, phrasing, scope, emphasis
- Attribute it even though wording is yours
Swapping synonyms is not paraphrase. A real one reflects your essay's focus while preserving the source's meaning and its qualifications.
Keep the exact passage stored beneath the paraphrase. A later fact check can then compare the two without hunting the original again.
Record context and limits
Every evidence note should say what surrounds the extracted point:
Context to record
- Who or what was studied
- Time and place
- Sample or document type
- Definitions the source used
- Conditions and exclusions
- Reports, argues, estimates, or recalls
- Contrary material nearby
If a study reports an association, write down that it does not by itself establish cause. If a speaker describes one experience, do not let the draft turn it into a claim about everyone.
Map notes to claims
Build a second table for the essay's reasoning. This is where a thesis either holds or quietly falls apart.
| Claim ID | Draft claim | Supporting notes | Challenge notes | Status |
|---|---|---|---|---|
| C1 | Schedule changed in May | N04, N07 | None | Confirmed |
| C2 | Change increased missed transfers | N11, N14 | N18 | Narrow |
| C3 | Officials intended the effect | None | N09 | Remove |
The map exposes two failures fast. Claims carried by rhetoric alone, and claims "supported" by several sources that all trace back to one origin.
Label note status
Keep the vocabulary small and use text, not color alone. Labels survive printing, export, and screen readers; highlight colors do not.
- confirmedoriginal checked and the claim fit verified;
- partialsupports only part of the sentence;
- disputedstrong sources conflict;
- secondary leadpoints to an original not yet checked;
- replacewrong authority or wrong scope;
- permission pendinguse depends on rights or consent.
Draft with the IDs showing
Write the rough sentence, then its claim and note IDs. Leave the markers in until fact-checking is done.
The revised timetable created a four-minute missed connection. [C2: N11, N14]
Then reopen the original and check the sentence, not the note. Names, dates, quantities, and verbs drift between note and draft. Context and attribution drift as well.
Keep versions and decisions
Snapshot the register and claim map on a schedule. When a source changes your thesis, write down that it did. If you cut a claim, keep the note, or it will return later without its contradiction.
Harvard Medical School's guidance on file naming conventions says to settle the convention before you collect, not after. Put the most important element first, because a computer sorts character by character.
Write dates as YYYYMMDD so versions stay in order, and pad version numbers with leading zeros. Applied to research notes, that turns a folder into an index.
Store interviews and personal data according to consent, local law, and your organization's policy. Ask the relevant rights and permissions office when a source's terms are unclear. A thorough system should not become a privacy risk.
Common questions
Does every note need a quotation?
No. Match the mode to the evidence. Keep enough exact support and a locator that a stranger could verify your wording.
Can one note support several claims?
It can be referenced by several claim IDs. Split it when different passages, contexts, or limits apply, because a shared note hides which part supports which sentence.
Should source IDs appear in the published essay?
Usually not. They are production markers. Replace them with the required citation or attribution once verification is complete.
What is the minimum useful system?
A source register, one note per claim with a locator, a claim map, status labels, and a final pass against the originals.
