Claims

For Han students, metacognitive knowledge followed a quadratic (accelerating) growth model while vocabulary breadth followed a linear growth model, and initially high vocabulary knowledge predicted faster later vocabulary growth

Claim · All claims
Evidence · 1 study (2 entries) · associational r2 · q3
Currency · newest study 2024 · 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? Model-fit comparisons showed the quadratic model fit Han students' MCK development better than the linear model, indicating accelerating MCK growth. → Mark Feng Teng 2024 q3 i? For Han students' VK breadth, the linear model fit better than the quadratic model, and the path from level to linear growth of vocabulary knowledge was statistically significant. → Mark Feng Teng 2024 (2)

Evidence

Mark Feng Teng 2024

Mark Feng Teng, Lawrence Jun Zhang. (2024). Ethnic minority multilingual young learners' longitudinal development of metacognitive knowledge and breadth of vocabulary knowledge. Metacognition and Learning. https://doi.org/10.1007/s11409-023-09360-z

q3 · i? · associational · r2

Latent growth curve model-fit comparison (Table 4) for the Han group: the quadratic MCK model showed better fit (e.g., RMSEA 0.056 vs 0.261), so "the development of MCK for Han students is a quadratic growth model". No effect size is printed for this fit comparison.

"Table 4 shows that the quadratic model is better than the linear model for MCK. This is evidence that the development of MCK for Han students is a quadratic growth model, indicating an increase in MCK over time."

Mark Feng Teng 2024 (2)

Mark Feng Teng, Lawrence Jun Zhang. (2024). Ethnic minority multilingual young learners' longitudinal development of metacognitive knowledge and breadth of vocabulary knowledge. Metacognition and Learning. https://doi.org/10.1007/s11409-023-09360-z

q3 · i? · associational · r2

LGC fit comparison for Han students' VK breadth favored the linear model on AIC, BIC, CFI and TLI. The level-to-slope path was statistically significant, indicating children with initially high vocabulary knowledge developed more vocabulary knowledge at later ages.

"In terms of the development of VK breadth, the linear model is better than the quadratic model (for example, the AIC and BIC of the linear model are lower than those of the quadratic model, and the CFI and TLI are higher than those of the quadratic model). The path from the level to the linear growth of vocabulary knowledge is statistically significant."

Discussion

Page metadata
Field Value
type claim
id han-mck-quadratic-vk-linear-growth
title For Han students, metacognitive knowledge followed a quadratic (accelerating) growth model while vocabulary breadth followed a linear growth model, and initially high vocabulary knowledge predicted faster later vocabulary growth
description For Han students, metacognitive knowledge followed a quadratic (accelerating) growth model while vocabulary breadth followed a linear growth model, and initially high vocabulary knowledge predicted faster later vocabu...
status review
evidence_strength moderate
newest_evidence 2024
generated by process:wiki-ingest on 2026-10-19
trust unverified — no one has confirmed this page's content
sources 2 — mark-feng-teng-2024, mark-feng-teng-2024-2

Frontmatter is the page's machine-readable record — see the Schema & Guide.