Claims

Teaching phonological awareness and print knowledge improved early writing performance with or without early writing instruction

Claim · All claims
Evidence · 1 study (2 entries) · quant-synthesis r2 · q3 · i2 medium
Currency · newest study 2021 · not yet checked against its sources · 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 i2 Interventions teaching early writing, phonological awareness, and print knowledge significantly improved early writing performance (weighted effect size 0.41). → Sarah Herrera 2021 q3 i2 Six interventions teaching phonological awareness and print knowledge but not early writing showed statistically comparable early writing effects (weighted effect size 0.33). → Sarah Herrera 2021 (2)

Evidence

Sarah Herrera 2021

Sarah Herrera, Beth M. Phillips, Yi-Chieh Newton, Jennifer L. Dombek, and James A. Hernandez. (2021). Effectiveness of Early Literacy Instruction: Summary of 20 Years of Research. Regional Educational Laboratory Southeast, REL 2021-084. https://ies.ed.gov/ncee/edlabs

q3 · i2 · quant-synthesis · r2

Figure 8 synthesis across 11 early writing interventions in high-quality impact studies. Interventions teaching all three domains showed a weighted effect size of 0.41 on early writing, while interventions teaching early writing without phonological awareness and print knowledge did not improve early writing performance.

"On average, interventions that taught early writing, phonological awareness, and print knowledge significantly improved early writing performance, among the 11 interventions evaluated in studies that included at least one effect size estimate (weighted effect size of 0.41; figure 8; see also table B17 in appendix B)."

Sarah Herrera 2021 (2)

Sarah Herrera, Beth M. Phillips, Yi-Chieh Newton, Jennifer L. Dombek, and James A. Hernandez. (2021). Effectiveness of Early Literacy Instruction: Summary of 20 Years of Research. Regional Educational Laboratory Southeast, REL 2021-084. https://ies.ed.gov/ncee/edlabs

q3 · i2 · quant-synthesis · r2

Figure 8 comparison of 6 interventions teaching phonological awareness and print knowledge without early writing against interventions teaching all three domains. The weighted effect size of 0.33 was statistically comparable, suggesting phonological awareness and print knowledge instruction can benefit early writing without early writing instruction.

"six interventions that taught phonological awareness and print knowledge but not early writing demonstrated statistically comparable effects on early writing performance (weighted effect size of 0.33) relative to studied interventions that taught all three domains."

Discussion

Page metadata
Field Value
type claim
id pa-pk-improve-early-writing
title Teaching phonological awareness and print knowledge improved early writing performance with or without early writing instruction
description Teaching phonological awareness and print knowledge improved early writing performance with or without early writing instruction
status review
evidence_strength weak
newest_evidence 2021
generated by process:wiki-ingest on 2026-10-08
trust unverified — no one has confirmed this page's content
sources 2 — sarah-herrera-2021, sarah-herrera-2021-2

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