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Year 2 / Science / Term 1 / Weeks 09 10 / Teacher / Next

Development draft · local review needed

N26 · Paired descriptions do not measure a changeYear 2 Science · T1 W9–10 · Teacher · Teacher / Next / N26 · Text version

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Teacher copy · prompts and answer keys

Teacher copy: This page may include teaching prompts or answer keys. Answer keys in this public library can be viewed by anyone. Give learners a clean prompt, use checks as formative evidence, and change a case locally when prior access matters.

Child invitation

Help the sign reader compare “clear/clear” with the before “clearer” idea. Keep the difference between a broad word and a measured change.

Guided different context

Complete different fictional shelf-sign account. Before a reader story trial, the helper predicts the large-print version will be clearer than the small-print version. The after notes describe small print “clear” and large print “clear”. No reading-time, error-count or numerical clarity measure is supplied; no real reader trial occurred. Ask the child what the pair does and does not show about the predicted increase, then suggest a relevant further question.

Id

N26

Mode opportunity

This is supported teaching after review. Actual performing, reasoning about supplied stories and model construction are recorded separately. New-context transfer is a small observed step, not annual mastery or a new official grade.

Next decision

If repeated descriptors are treated as a precise measured result, show the empty measurement headings in this new account and ask what evidence is actually present. If the limit is clear, offer a fresh ordinary caption with a different qualitative pair and purpose, not a rehearsed held answer.

Observable next evidence

Child compares a prospective change prediction with two broad supplied after descriptions, keeps their condition pairing, and does not infer the predicted reduction/increase or measured equality from a repeated qualitative word.

Ordinary possible model

The before idea predicted steadier. Both after reports say steady, so those broad words do not show the predicted increase or a measured equality. We need clearer comparison evidence before saying the brace improved this job.

Teacher preparation

Use both complete accounts with separate before and two after cards. Keep bigger/smaller pictured print as design labels, not an access verdict. No loading a bridge, timing a child’s reading or public performance is required. Offer paper, sign, voice/AAC or exact helper scribing.

Teacher sequence

Title

Paired descriptions do not measure a change

Whole unrelated teaching account

Complete original fictional paper-bridge account. Before a gentle classroom-display story trial, the helper predicts adding a folded brace will make the bridge steadier than its unbraced version. The supplied after reports say unbraced “steady” and braced “steady”. No wobble scale, force, duration or numerical stability measurement is recorded. The broad repeated word does not show that the predicted increase occurred, and it does not prove equal measured stability. The purpose is an accurate bridge-display caption, not a strength recommendation.

About this resourceReviewed source edition

Source review is complete for this two-week edition. Local suitability and classroom use still need review. Earlier candidate or pending-review words are retained in the original files; full-year coverage, translations and audio are not claimed.

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Exact source: 5f1257e02932ae49dd88716c3b0d208ba5e4696c · 2026-10-13. Source edition, roles and hashes

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