Claims

In-class attention and complex spatial ability (MRT) predict seventh-grade mathematics achievement above and beyond prior mathematical knowledge

Claim · All claims
Evidence · 1 study (2 entries) · associational r2 · q2
Currency · newest study 2021 · checked against its sources 2026-10-24 (automated, 2 of 2 entries) · 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? Bayesian model selection retained in-class attention and Mental Rotation Test scores, with sixth-grade mathematical competence, as predictors of seventh-grade Numerical Operations scores, with very strong evidence for attention and MRT beyond prior knowledge. → Geary 2021 q2 i? Multilevel models confirmed that in-class attention and spatial ability predicted seventh-grade mathematics achievement controlling prior achievement (ps < .002). → Geary 2021 (2)

Evidence

Geary 2021

Geary, D. C., Hoard, M. K., Nugent, L., & Scofield, J. E. (2021). In-Class Attention, Spatial Ability, and Mathematics Anxiety Predict Across-Grade Gains in Adolescents' Mathematics Achievement. Journal of Educational Psychology, 113(4), 754-769. https://doi.org/10.1037/edu0000487

q2 · i? · associational · r2

Bayesian regression model selection on data from 317 seventh-graders; dropping any of mathematical competence, in-class attention, or MRT produced models less than 4% as probable, so "all three were retained for the multilevel models."

"In other words, there is very strong evidence that in-class attention and MRT contribute to seventh-grade mathematics achievement above and beyond prior mathematics knowledge and thus all three were retained for the multilevel models."

Geary 2021 (2)

Geary, D. C., Hoard, M. K., Nugent, L., & Scofield, J. E. (2021). In-Class Attention, Spatial Ability, and Mathematics Anxiety Predict Across-Grade Gains in Adolescents' Mathematics Achievement. Journal of Educational Psychology, 113(4), 754-769. https://doi.org/10.1037/edu0000487

q2 · i? · associational · r2

Multilevel models (students recruited from six schools, with seventh-grade school as the level-2 unit) with family-income and race dummy variables as demographic covariates confirmed both predictors at ps < .002; the three-way interaction was not significant and was dropped.

"The results confirm the Bayes factors regarding the importance of in-class attention and spatial ability in predicting seventh-grade mathematics achievement, controlling prior achievement (ps < .002)."

Discussion

Learner Variables

Page metadata
Field Value
type claim
id attention-and-mrt-predict-seventh-grade-math-above-prior-achievement
title In-class attention and complex spatial ability (MRT) predict seventh-grade mathematics achievement above and beyond prior mathematical knowledge
description In-class attention and complex spatial ability (MRT) predict seventh-grade mathematics achievement above and beyond prior mathematical knowledge
status review
evidence_strength moderate
newest_evidence 2021
source_checked 2026-10-24
generated by process:wiki-ingest on 2026-10-24
trust unverified — no one has confirmed this page's content
sources 2 — geary-2021, geary-2021-2

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