Claims

Long-term academic benefits of preschool are almost entirely mediated by children's earlier skill development

Claim · All claims
Evidence · 1 study · associational r3 · q2
Currency · newest study 2018 · 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.

q2 i? In autoregressive and cross-lag models, indirect effects of preschool on later academic functioning ranged from 8–16% of an SD, and earlier learning accounted for roughly 90–100% of the total direct association. → Ansari 2018

Evidence

Ansari 2018

Ansari, A. (2018). The persistence of preschool effects from early childhood through adolescence. Journal of Educational Psychology, 110(7). https://doi.org/10.1037/edu0000255

q2 · i? · associational · r3

Mediational path models with autoregressive and cross-lagged pathways (CFIs > 0.95, RMSEA < 0.07) in the matched ECLS-K sample decomposed preschool's long-term academic association, with printed indirect effects ranging from 8–16% of a SD; the corresponding direct pathways were no longer statistically significant.

"the long-term associations between preschool enrollment and children’s academic functioning were almost entirely due to children’s earlier skill development, with indirect effects ranging from 8–16% of a SD"

Discussion

Page metadata
Field Value
type claim
id preschool-long-term-benefits-mediated-by-early-skills
title Long-term academic benefits of preschool are almost entirely mediated by children's earlier skill development
description Long-term academic benefits of preschool are almost entirely mediated by children's earlier skill development
status review
evidence_strength moderate
newest_evidence 2018
generated by process:wiki-ingest on 2026-10-24
trust unverified — no one has confirmed this page's content
sources 1 — ansari-2018

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