Claims

Sixth-grade syntactic complexity of narrative writing is predicted by fourth-grade oral grammar, inhibition, and planning in addition to initial syntactic complexity

Claim · All claims
Evidence · 1 study · associational r2 · q3
Currency · newest study 2017 · checked against its sources 2026-10-17 (automated, 1 of 1 entry) · 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? In the final path model, sixth-grade syntactic complexity was predicted by fourth-grade syntactic stability (β = .24), inhibition (β = .19), planning (β = .18), and oral grammar (β = .24), all significant. → Drijbooms 2017

Evidence

Drijbooms 2017

Drijbooms, E., Groen, M. A., & Verhoeven, L. (2017). How executive functions predict development in syntactic complexity of narrative writing in the upper elementary grades. Reading and Writing, 30, 209–231. https://doi.org/10.1007/s11145-016-9670-8

q3 · i? · associational · r2

A second path model on the longitudinal sample tested component-skill predictors of growth in syntactic complexity; the final model had strong fit (χ²(4) = .98, p = .91, RMSEA = .00). Inhibition and oral grammar also contributed indirectly via fourth-grade syntactic complexity (β = .21 and β = .43).

"The path model showed that syntactic complexity in sixth grade was, in addition to the stability effect of syntactic complexity in fourth grade ( b = .24), predicted by inhibition ( b = .19), planning ( b = .18), and oral grammar ( b = .24)."

Discussion

Learner Variables

Page metadata
Field Value
type claim
id oral-grammar-inhibition-planning-predict-later-syntactic-complexity
title Sixth-grade syntactic complexity of narrative writing is predicted by fourth-grade oral grammar, inhibition, and planning in addition to initial syntactic complexity
description Sixth-grade syntactic complexity of narrative writing is predicted by fourth-grade oral grammar, inhibition, and planning in addition to initial syntactic complexity
status review
evidence_strength moderate
newest_evidence 2017
source_checked 2026-10-17
generated by process:wiki-ingest on 2026-10-17
trust unverified — no one has confirmed this page's content
sources 1 — drijbooms-2017

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