Preschool attendees show higher externalizing behavior that persists at reduced levels through fifth grade¶
Claim · All claims
Evidence · 1 study · associationalr2·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? Preschool attendees demonstrated higher externalizing behavior upon kindergarten entry (E.S. = 0.18 SDs) that persisted at reduced levels through the end of fifth grade (E.S. = 0.05–0.16 SDs), relative to matched informal-care peers. → 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 · r2
In the same matched-sample path models of the ECLS-K 1998 cohort, teacher-reported externalizing behavior (adapted Social Rating Scale) was worse for preschool attendees at kindergarten entry with a printed effect size of E.S. = 0.18 SDs, persisting at reduced levels through fifth grade (E.S. = 0.05–0.16 SDs).
"preschool attendees were found to demonstrate higher levels of externalizing behavior upon kindergarten entry (E.S. = 0.18 SDs), which persisted at reduced levels through the end of fifth grade (E.S. = 0.05–0.16 SDs)."
Discussion¶
Related Claims¶
- Preschool attendees exhibit less optimal social skills at kindergarten entry, persisting through first grade only — related
- Negative psychosocial effects of preschool concentrate in full-day programs, with no academic difference between full- and part-day attendance and no program-type differences — related
Page metadata
| Field | Value |
|---|---|
type |
claim |
id |
preschool-externalizing-behavior-persisting |
title |
Preschool attendees show higher externalizing behavior that persists at reduced levels through fifth grade |
description |
Preschool attendees show higher externalizing behavior that persists at reduced levels through fifth grade |
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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