Claims

Pretest performance and average math grade correlate with conceptual knowledge but not procedural knowledge posttest scores

Claim · All claims
Evidence · 1 study · causal r2 · q3 · i1 small
Currency · newest study 2025 · 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 i1 Pretest performance (r =.174, p =.032) and average math grade (r =.217, p =.009) were related to conceptual knowledge scores but not to procedural knowledge scores. → Thomas C. Braas 2025

Evidence

Thomas C. Braas 2025

Thomas C. Braas, Christian Hartmann, Vincent Hoogerheide, Nikol Rummel, Tamara van Gog. (2025). When is observing failure productive? Investigating the role of solution diversity in vicarious failure. Instructional Science. https://doi.org/10.1007/s11251-025-09706-x

q3 · i1 · causal · r2

Secondary correlational analysis in the full sample before the main ANCOVA; the article reports pretest and math grade "were related to conceptual knowledge scores on the posttest" but not to procedural knowledge scores, justifying their use as covariates.

"Pretest performance and average grade were related to conceptual knowledge scores on the posttest ( r =.174, p =.032, and r =.217, p =.009, respectively) but not to procedural knowledge scores (r =.059, p =.473, and r =.079, p =.342, respectively)."

Discussion

Learner Variables

Page metadata
Field Value
type claim
id pretest-grade-correlate-conceptual-not-procedural
title Pretest performance and average math grade correlate with conceptual knowledge but not procedural knowledge posttest scores
description Pretest performance and average math grade correlate with conceptual knowledge but not procedural knowledge posttest scores
status review
evidence_strength weak
newest_evidence 2025
generated by process:wiki-ingest on 2026-10-18
trust unverified — no one has confirmed this page's content
sources 1 — thomas-c-braas-2025

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