Separate evidence from interpretation, keep uncertainty visible and decide what a responsible account should say.
Level C2
Lesson type Mixed-Skill / Mastery
Time 30 minutes
Evidence Read · listen · judge · retry
Why this lesson matters · เหตุผลที่เรียนบทนี้
For learners: Integrate the TF26 journey by reconciling competing accounts through evidence, uncertainty, missing voices, challenge and precise retry.
For teachers: Learners read two fictional accounts, classify claims, compare evidential strength, integrate two spoken updates, form a provisional judgement, answer a challenge and retry the weakest segment.
Reconcile two competing historical accounts by distinguishing evidence from interpretation, acknowledging uncertainty and missing voices, integrating a spoken update, forming a provisional judgement, answering a challenge and retrying with greater precision.
Responsible historical judgement neither treats every account as equal nor hides uncertainty. It states what the evidence supports, what remains interpretation and whose perspective may still be missing.
EVD · BAL · FP Progress Focus
Evidence HandlingSource, claim and limitation remain distinct.
Balance and Cultural AlertnessDifferent priorities and missing voices are treated without false equivalence.
Final PerformanceReading, listening, judgement, challenge and retry integrate independently.
30-minute lesson path
3 minInput
4 minEvidence
5 minCompare
5 minListen
6 minSynthesise
7 minProve and retry
Teacher Lesson Plan · Read before class
Time
Teacher does
Student does
Evidence
0–3
Reveals two fictional accounts without endorsing either.
Identifies source, central claim and stated priority.
Two account summaries.
3–7
Prompts source-claim-limit distinctions.
Categorises evidence, interpretation and uncertainty.
Defensible categories.
7–12
Tests omissions and false equivalence.
Compares priorities, common ground and missing voices.
Balanced comparison.
12–17
Plays Audio 1 twice at most.
Integrates partial new evidence without overclaiming.
Spoken update response.
17–23
Challenges one assumption and one wording choice.
Builds and defends a provisional judgement.
Qualified synthesis.
23–30
Reveals a new archive note, plays Audio 2, scores and gives one correction.
Performs independently, answers a challenge and retries the weakest segment.
Final EVD/BAL/FP proof.
3 min
1. Read the two accounts and locate the disagreement
Harbour Hall and every source below are fictional classroom materials.
Account A · committee minutes, 1968
A civic project led by named volunteers
The minutes record that five committee members approved and organised a public mural. They describe the work as a successful civic project completed by “local volunteers”. The account values formal planning, public funding and the committee’s responsibility.
Limit: the minutes name decision-makers but do not list everyone who painted or prepared materials.
Account B · oral-history interview, 2004
A wider group whose contribution became less visible
Leena Rao recalls that a neighbourhood craft group mixed colours, prepared the wall and painted several sections. She argues that later displays celebrated the committee while compressing other contributors into the phrase “local volunteers”. The account values lived participation and recognition.
Limit: the interview was recorded decades later and represents one participant’s memory.
STUDENT TASK
State each source type and central claim.
Name the priority each account foregrounds.
Identify one point both accounts can support.
State the disagreement without deciding who is “right”.
Teacher Help
Require source labels in every summary. Stop the learner from treating official as automatically neutral or oral as automatically complete.
4 min
2. Separate evidence, interpretation and uncertainty
Statement
Category
Reason
Five committee members approved the project.
Direct documentary evidence
The minutes explicitly name and record the decision.
The committee was solely responsible for the mural.
Interpretation not established
Approval and organisation do not prove exclusive contribution.
A craft group prepared and painted sections.
Oral-history evidence
The claim is directly reported by one participant.
Every omission was deliberate.
Unresolved inference
Neither account establishes motive for all omissions.
STUDENT TASK
Check whether each category is defensible.
Choose one line that needs stronger hedging.
Rewrite it with supports, suggests, does not establish or remains unclear.
Add one limitation without dismissing the source.
Teacher Help
Ask “What exactly does this source allow us to say?” Collect one accurate distinction between evidence and inference before moving on.
5 min
3. Compare priorities without creating false balance
Account A foregrounds
formal authority, funding, named organisers and a completed civic project.
Account B foregrounds
labour, lived participation, later recognition and the effect of broad labels.
Still missing
other contributors, viewers, original design evidence and the reason for each omission.
False balance warning: acknowledging two perspectives does not mean both claims have equal evidence. Compare the support and limitations for each claim.
STUDENT TASK
Name one genuine common point.
Identify the strongest supported claim in each account.
Identify one claim that should not be treated as equivalent.
State one missing voice and explain why it could matter.
Teacher Help
Challenge “both sides” language when it hides different evidential strength. Ask whose perspective is missing without asking the learner to invent what that person would say.
5 min
4. Listen and update the evidence map
Audio 1 · American English · Stephen · Amazon Polly Neural
STUDENT TASK
After listen 1, state what new source was found.
After listen 2, record what it supports and what it does not prove.
Decide which earlier wording must change.
Give a two-sentence update using strengthens and does not establish.
Open after the second listening · Audio 1 transcript
This is a fictional curator update. We have found a photograph of twelve people painting the Harbour Hall mural. The photograph supports the claim that the work involved a larger group than the committee minutes named. However, the caption was added many years later, and only four people are identified. One of those names appears in Leena Rao’s interview, but the image does not prove who designed the mural or why some contributors were omitted from the official record. We should revise the display, but we should label the new information as partial rather than conclusive.
Teacher Help
Allow no more than two complete listens. Require one support statement and one non-proof statement before opening the transcript.
6 min
5. Build a provisional judgement and answer a challenge
Supported: The combined sources support ______.
Interpretation: Account A frames ______, whereas Account B emphasises ______.
Uncertain: The evidence does not establish ______.
Missing: We still lack ______, which matters because ______.
Provisional judgement: The public display should currently say ______.
Responsible next step: Curators should ______.
Challenge: “If the new photograph supports Account B, why not replace Account A completely?”
STUDENT TASK
Give a 60-second judgement from the planner without reading complete sentences.
Answer the challenge directly.
Retain useful evidence from both accounts without treating them as equally complete.
Revise one overconfident phrase.
Teacher Help
Collect a judgement, a limitation and a next step. If the learner merely blends the accounts, ask what claim has stronger evidence and what still cannot be known.
7 min
6. Final Practice · integrate, defend and retry
New written archive note: The original display plan allowed only forty words for contributor information. A margin note says, “full names to follow”, but no complete list is attached.
Audio 2 · Australian English · Olivia · Amazon Polly Neural
INDEPENDENT MIXED-SKILL PERFORMANCE
Read the archive note and listen to Audio 2 once or twice.
Deliver a 90-second provisional judgement: supported evidence, interpretation, uncertainty, missing voice and responsible next step.
Answer: “Does the practical space limit excuse the omissions?”
Receive one focused correction.
Retry only the weakest segment with more exact language.
Open only after the performance · Audio 2 transcript
Here is the final fictional update. A recently donated letter says the committee used the phrase local volunteers because the original display panel had very little space. The letter also asks the writer to send a complete list of contributors later, but that list has not been found. This may explain the general wording, yet it does not show that every omission was accidental. A responsible judgement should recognise the practical limit, keep the uncertainty visible and continue searching for names and perspectives.
Teacher Help
Score Evidence Handling, Balance and Cultural Alertness, and Final Performance separately. Name one success, correct one criterion and require a focused independent retry rather than a complete restart.
EVD 0–20: evidence and inference merge · 1: some distinctions need prompting · 2: source, support, limitation and uncertainty stay precise.
BAL 0–20: dismisses or falsely equalises perspectives · 1: acknowledges perspectives with limited weighting · 2: weighs evidence, framing and missing voices without false equivalence.
FP 0–20: incomplete or scripted · 1: integrates tasks with visible support · 2: independently reads, listens, judges, answers and improves the weak segment.
Target: 5/6 with FP = 2. Retry only the criterion that limited the first performance.