Claims

Phonological awareness predicts irregular word spelling from Yr 2 onward but does not predict regular word or pseudoword spelling at any year group

Claim · All claims
Evidence · 1 study (2 entries) · associational r3 · q3
Currency · newest study 2022 · 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 i? PA showed no effect in Yr R for irregular words but a significantly stronger effect from Yr 2 through Yr 6. → Niolaki 2022 q3 i? PA was not significantly related to regular word or pseudoword spelling, and this did not change with experience. → Niolaki 2022 (2)

Evidence

Niolaki 2022

Niolaki, G., Vousden, J., Terzopoulos, A., Shepherd, D.-L., Debney, L., & Masterson, J. (2022). Spelling predictors; investigating the role of phonological ability and rapid naming in a large cross-sectional British study. Learning and Instruction. https://doi.org/10.1016/j.learninstruc.2022.101635

q3 · i? · associational · r3

Mixed-model analysis for irregular word spelling in 641 children, controlling for reading and sublexical knowledge; PA-by-year interactions from Yr 2 to Yr 6 were significant relative to Yr R (e.g., Yr 4*PA t = 3.48).

"There is no effect of PA in Yr R; however, by Yr 2 and through to Yr 6, there is a significant change, such that the effect of PA is stronger than in Yr R."

Niolaki 2022 (2)

Niolaki, G., Vousden, J., Terzopoulos, A., Shepherd, D.-L., Debney, L., & Masterson, J. (2022). Spelling predictors; investigating the role of phonological ability and rapid naming in a large cross-sectional British study. Learning and Instruction. https://doi.org/10.1016/j.learninstruc.2022.101635

q3 · i? · associational · r3

Mixed-model analyses for regular word and pseudoword spelling reported insignificant PA-by-year interaction terms, indicating no PA effect on these word types after controlling for reading and sublexical knowledge.

"There is no effect of PA in Yr R, and the insignificant interaction terms indicate that this does not change with experience."

Discussion

Learner Variables

Page metadata
Field Value
type claim
id pa-predicts-irregular-spelling-only
title Phonological awareness predicts irregular word spelling from Yr 2 onward but does not predict regular word or pseudoword spelling at any year group
description Phonological awareness predicts irregular word spelling from Yr 2 onward but does not predict regular word or pseudoword spelling at any year group
status review
evidence_strength moderate
newest_evidence 2022
generated by process:wiki-ingest on 2026-10-22
trust unverified — no one has confirmed this page's content
sources 2 — niolaki-2022, niolaki-2022-2

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