Claims

No instruction characteristic (dosage, program availability, literacy domain) significantly moderated effects, though phonics and spelling instruction approached significance descriptively favoring treatments that included them

Claim · All claims
Evidence · 1 study · quant-synthesis r? · q4
Currency · newest study 2024 · 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.

q4 i? There were no statistically significant differences based on dosage, program availability, or literacy domain; phonics/decoding/word reading and encoding/spelling approached significance (p = .10 for both). → Dahl-Leonard 2024

Evidence

Dahl-Leonard 2024

Dahl-Leonard, K., Hall, C., & Peacott, D. (2024). A meta-analysis of technology-delivered literacy instruction for elementary students. Education Tech Research Dev (2024) 72:1507–1538. https://doi.org/10.1007/s11423-024-10354-0

q4 · i? · quant-synthesis · r?

Instruction-characteristic moderator analyses (Table 6) across the 53 studies. The article reports no significant moderators; the phonics and encoding/spelling tests approached significance at "p = .10 for both". No effect size is printed for the null tests.

"There were no statistically significant differences based on dosage (i.e., total number of hours of instruction), program availability, or literacy domain (i.e., phonological awareness, phonics/decoding/word reading, encoding/spelling, vocabulary, text reading/fluency, comprehension, or writing). Two literacy domains, phonics/decoding/word reading and encoding/spelling, approached statistical significance (p = .10 for both)."

Discussion

Learner Variables

Page metadata
Field Value
type claim
id no-instruction-moderators-phonics-spelling-marginal
title No instruction characteristic (dosage, program availability, literacy domain) significantly moderated effects, though phonics and spelling instruction approached significance descriptively favoring treatments that included them
description No instruction characteristic (dosage, program availability, literacy domain) significantly moderated effects, though phonics and spelling instruction approached significance descriptively favoring treatments that inc...
status review
evidence_strength mixed
newest_evidence 2024
generated by process:wiki-ingest on 2026-10-28
trust unverified — no one has confirmed this page's content
sources 1 — dahl-leonard-2024

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