Claims

SRSD combined with memorable experiences produced a large, statistically significant improvement in extended writing for pupils predicted Level 3 or insecure Level 4 at the primary-secondary transition

Claim · All claims
Evidence · 1 study · causal r3 · q3 · i3 large
Currency · newest study 2014 · checked against its sources 2026-11-01 (automated, 1 of 1 entry) · not reviewed by a person

Subclaims

Reading the evidence codes

q is the design tier, i the impact, n the sample, and the kind with its r the rigour judged within that kind: what each code means.

This claim: no standardized effect is recorded in observations/ for it yet, so no benchmark reading is possible.

q3 i3 In a randomised controlled trial of 261 eligible pupils, the intervention group scored 2.53 marks higher on extended writing than controls, an effect size of 0.74 (95% CI 0.26 to 1.22). → Torgerson 2014

Evidence

Torgerson 2014

Torgerson, D., Torgerson, C., Ainsworth, H., Buckley, H., Heaps, C., Hewitt, C., & Mitchell, N. (2014). Improving Writing Quality: Evaluation Report and Executive Summary. Education Endowment Foundation. https://eric.ed.gov/?id=ED581140

q3 · i3 · causal · r3

Primary analysis of a pragmatic randomised controlled trial using a cross-classified multilevel model, adjusted for predicted KS2 score, gender, EAL, FSM and month of birth, on 142 intervention and 119 control pupils. The report describes "a significant increase of 2.53 marks" and "an effect size of 0.74".

"There was evidence of a difference in extended writing score between the allocated groups, with a significant increase of 2.53 marks for those in the intervention group when compared with those in the control group (p=0.0 02, 95% CI: 0. 90 to 4.16). This relates to an effect size of 0.74 (95% CI: 0.26 to 1.22)."

Discussion

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