Grade 8 · English language arts · 35 minutes
Unit 2 · Independent writing decisions · Lesson 1 of 3
Device Lockers: Weigh the Claim and Counterclaim
Distinguish relevant evidence from an impressive but unrelated fact in a policy argument.
Mr. S Teaches · Original starter mini-lesson · MS8-ELA-03Learning objective
Write a qualified recommendation that distinguishes a counterclaim and evaluates evidence limits.
Before you begin
- Counterclaims
- Evidence sufficiency
- Formal style
Gather your materials
- Paper or a word processor
- The original text and fictional source cards supplied in this lesson
Language to know
- qualified claim
- A position narrowed to fit available evidence.
- counterclaim
- An alternative position that challenges a claim.
- irrelevant evidence
- Information that does not bear on the point being argued.
Understand the concept
Fictional packet: In a one-class, one-week trial, late starts fell from 6 to 3 after devices were stored in numbered lockers. The teacher also changed the opening task that week. A student access note says some learners use approved translation or accessibility tools. A vendor reports that its lockers come in 12 colors and argues that all schools should ban devices all day. The vendor’s color fact is irrelevant to learning effects. The trial is relevant to lesson starts but cannot isolate the lockers as the cause because another procedure changed.
Teach it step by step
- Separate the policy claim into its scope: one classroom, all schools or an entire day.
- Mark the late-start evidence as relevant but limited; identify the simultaneous opening-task change.
- Explain why the accessibility concern is a substantive counterclaim rather than a distraction.
- Draft a limited trial recommendation that preserves approved access and changes only one procedure at a time.
- Write a response that distinguishes the counterclaim, answers it and uses transitions to connect evidence and qualifications.
Make the thinking visible
Worked example or model response
“The school should test device lockers during selected lesson openings, with approved accessibility use preserved. The class trial suggests a possible benefit, but the changed opening task prevents assigning the improvement to lockers alone. Although a blanket rule may seem simpler, it could interrupt necessary tools. A controlled, limited trial would provide stronger evidence while protecting access.”
Guided practice
Identify a relevant reason, a confounding change and an irrelevant fact in the packet. Explain why acknowledging access needs does not automatically settle every storage-policy question.
Independent practice
Write a 3-paragraph recommendation: claim and evidence; counterclaim and response; conclusion and next evidence needed. Use the supplied facts accurately and avoid claiming causation from the trial.
Quick assessment
Why does “12 colors” fail to support the vendor’s all-day-ban claim even if the fact is accurate?
Answer key & assessment criteria
Answers and teaching guidance
- Guided: Late-start counts are relevant; the opening-task change complicates causation; color count is irrelevant to the claimed learning effect. Access needs require accommodation and a narrower policy, not an unsupported answer to every question.
- Independent criteria: Qualified position, accurate counts, explicit confound, distinct counterclaim, evidence-based response, formal organization and an evaluable next step.
- Quick check: Its truth does not make it relevant to attention, late starts or the effects of an all-day rule.
Look for: Look for an explanation of the choices, not only a final answer. Accept alternative interpretations when the learner supports them with precise textual evidence.
Make it work for your learner
More support
Use a claim-scope ladder and color-code evidence as relevant, limited or irrelevant.
Extension challenge
Argue for a different bounded policy and explain which additional data could change your recommendation.
Selected contributions · Official sources
Standards connections
Contributes to Common Core standard
RI.8.8Common Core · Grade 8
Evaluate relevance, sufficiency and reasoning, including irrelevant evidence.
Read the official standard ↗This short original text practices selected analysis skills; it does not establish the full grade-band reading-complexity or independent-reading expectations.
Source and mapping checked 2026-11-04. This mini-lesson contributes selected skills; it does not claim full attainment.
Contributes to Common Core standard
W.8.1.aCommon Core · Grade 8
Distinguish a main claim from an opposing claim and organize their support.
Read the official standard ↗This lesson contributes selected skills; it does not fully address the standard.
Source and mapping checked 2026-11-04. This mini-lesson contributes selected skills; it does not claim full attainment.
Contributes to Common Core standard
W.8.1.cCommon Core · Grade 8
Use transitions to connect claims, counterclaims, reasons and evidence.
Read the official standard ↗This lesson contributes selected skills; it does not fully address the standard.
Source and mapping checked 2026-11-04. This mini-lesson contributes selected skills; it does not claim full attainment.