Claims

Growth in both vocabulary and social communication skills predicts kindergarten math achievement

Claim · All claims
Evidence · 1 study · associational r2 · q3
Currency · newest study 2020 · 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? Initial levels of vocabulary (β = .20, p < .05) and social communication (β = .25, p < .01) predicted math achievement, and growth in both vocabulary (β = .17, p < .05) and social communication (β = .15, p < .05) was associated with better math. → Ramsook K. Ashana 2020

Evidence

Ramsook K. Ashana 2020

Ramsook K. Ashana, Welsh Janet A., Bierman Karen L. (2020). What you say, and how you say it: Preschoolers' growth in vocabulary and communication skills differentially predict kindergarten academic achievement and self‐regulation. Social Development, 29(3), 783–800. https://doi.org/10.1111/sode.12425

q3 · i? · associational · r2

Multilevel models predicting Wave 3 Applied Problems scores for 164 Head Start children, controlling for Wave 1 math and covariates. The article reports "Growth in both vocabulary (β = .17, SE = .22, p < .05)" and social communication growth each contributed incrementally.

"Growth in both vocabulary (β = .17, SE = .22, p < .05) and rate of growth in social communication skills (β = .15, SE = 1.84, p < .05) was associated with better math achievement at Wave 3."

Discussion

Page metadata
Field Value
type claim
id vocabulary-and-communication-growth-predict-kindergarten-math
title Growth in both vocabulary and social communication skills predicts kindergarten math achievement
description Growth in both vocabulary and social communication skills predicts kindergarten math achievement
status review
evidence_strength moderate
newest_evidence 2020
generated by process:wiki-ingest on 2026-10-17
trust unverified — no one has confirmed this page's content
sources 1 — ramsook-k-ashana-2020

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