Claims

Syntactic complexity of narrative writing increases significantly between fourth and sixth grade, while text length and story content do not

Claim · All claims
Evidence · 1 study · associational r2 · q3
Currency · newest study 2017 · not yet checked against its sources · not reviewed by a person · overdue for a recheck since 2022: baselines and conditions change

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? Between fourth and sixth grade, syntactic complexity of narratives showed a significant increase (d = .82), but text length and story content showed no developmental progression. → 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

Paired-sample t tests on the longitudinal sample of 93 children tested growth in three narrative measures from fourth to sixth grade. The article reports "a significant increase in syntactic complexity" with d = .82, while text length (d = .03) and story content (d = .02) did not progress.

"The results evidenced a significant increase in syntactic complexity, t(92) = 7.91, p \ .001, d = .82, but no developmental progression was observed for text length, t(92) = .31, p = .76, d = .03, nor for story content, t(92) = .22, p = .82, d = .02."

Discussion

Learner Variables

Page metadata
Field Value
type claim
id syntactic-complexity-develops-upper-elementary-not-length-content
title Syntactic complexity of narrative writing increases significantly between fourth and sixth grade, while text length and story content do not
description Syntactic complexity of narrative writing increases significantly between fourth and sixth grade, while text length and story content do not
status review
evidence_strength moderate
newest_evidence 2017
recheck_by 2022
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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