Claims

Playing EPIGAME produced a large, statistically significant pre-to-post gain in conceptual understanding of force and motion in 7th graders

Claim · All claims
Evidence · 1 study · causal r1 · q3 · i3 large
Currency · newest study 2017 · 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 i3 In Study 2, 104 7th-grade students showed a statistically significant pre-post increase on a 21-item force-and-motion test, with Cohen's d = 1.62. → Martinez-Garza 2017

Evidence

Martinez-Garza 2017

Martinez-Garza, M. M., & Clark, D. B. (2017). Investigating Epistemic Stances in Game Play with Data Mining. International Journal of Gaming and Computer-Mediated Simulations, 9(3). https://doi.org/10.4018/IJGCMS.2017070101

q3 · i3 · causal · r1

Study 2, a classroom deployment in which 123 7th graders played EPIGAME for five consecutive 45-minute class periods; 104 provided both pre- and post-tests on a 21-item conceptual test. The matched-pairs t-test found "a statistically significant increase in test performance" with d = 1.62.

"A matched-pairs t-test showed a statistically significant increase in test performance (t = 11.702, df = 103, p < 0.0001) (Figure 4). The value of Cohen's d suggests a large effect size (d = 1.62)."

Discussion

Page metadata
Field Value
type claim
id study2-significant-prepost-gains-epigame
title Playing EPIGAME produced a large, statistically significant pre-to-post gain in conceptual understanding of force and motion in 7th graders
description Playing EPIGAME produced a large, statistically significant pre-to-post gain in conceptual understanding of force and motion in 7th graders
status review
evidence_strength moderate
newest_evidence 2017
generated by process:wiki-ingest on 2026-10-16
trust unverified — no one has confirmed this page's content
sources 1 — martinez-garza-2017

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