Homework explanations demonstrating understanding predict better isomorphic exam performance across all quartiles¶
Claim · All claims
Evidence · 1 study · associationalr2·q3
Currency · newest study 2022 · checked against its sources 2026-10-20 (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? Students whose homework explanation demonstrated understanding were more likely to answer the isomorphic exam question correctly than students with incomplete or incorrect explanations, across all quartiles. → Dana L. Kirkwood-Watts 2022
Evidence¶
Dana L. Kirkwood-Watts 2022¶
Dana L. Kirkwood-Watts, Emily K. Bremers, Emily A. Robinson, Kathleen R. Brazeal, and Brian A. Couch. (2022). Revisiting Clickers: In-Class Questions Followed by At-Home Reflections Are Associated with Higher Student Performance on Related Exam Questions. Journal of Microbiology and Biology Education. https://doi.org/10.1128/jmbe.00038-22
q3 · i? · associational · r2
Generalized linear mixed model predicting isomorphic exam performance from coded homework explanation quality (Table 5: homework explanation estimate 0.621, P < 0.001); the relationship "was maintained across all quar- tiles."
"Students who gave a homework explanation that demonstrated understanding were more likely than students who gave an incomplete or incorrect explanation to answer the isomorphic exam question correctly (Fig. 7A and T able 5)."
Studies bearing on this claim¶
What should follow the in-class discussion? This table gathers the studies behind this claim and the 3 narrower claims that bear on it: 1 distinct studies (1 associational), q3, 0 of 1 with an effect size coded. One row per study, codes as each entry records them; no effect is averaged and no verdict is drawn. Built by scripts/synthesize_claim.py from eval/synthesis/; a row that looks wrong is fixed on the claim it comes from.
| Study | Design | Effect as recorded | Bears on this claim through |
|---|---|---|---|
| Dana L. Kirkwood-Watts 2022 | q3 · associational · r2 | i? | this claim; Completing the follow-up homework assignment modestly boosted exam question performance (supports); Being present for a clicker question predicts a higher likelihood of providing a homework (supports); Clicker vote patterns show no significant effect on homework explanation quality, though c (qualifies) |
Discussion¶
Related Claims¶
- Clicker participation and homework completion each significantly predict performance on isomorphic exam questions, with no synergistic interaction — related
- Completing the follow-up homework assignment modestly boosted exam question performance — related
- Clicker vote patterns show no significant effect on homework explanation quality, though correct-correct students tended to explain best — related
- Students who transferred prior-domain knowledge tended to offer correct explanations in the other domain — related
- Being present for a clicker question predicts a higher likelihood of providing a homework explanation demonstrating understanding, except in the lowest quartile — related
- Students who discussed the prompts answered them more often and gave more domain-related answers, and domain-relatedness predicted learning gain — related
Page metadata
| Field | Value |
|---|---|
type |
claim |
id |
homework-explanation-quality-predicts-exam-performance |
title |
Homework explanations demonstrating understanding predict better isomorphic exam performance across all quartiles |
description |
Homework explanations demonstrating understanding predict better isomorphic exam performance across all quartiles |
status |
review |
evidence_strength |
moderate |
newest_evidence |
2022 |
source_checked |
2026-10-20 |
generated |
by process:wiki-ingest on 2026-10-02 |
trust |
unverified — no one has confirmed this page's content |
sources |
1 — dana-l-kirkwood-watts-2022 |
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