Claims

QBI students scored significantly higher on weekly formative quizzes than control students, with no difference between the two QBI platforms

Claim · All claims
Evidence · 1 study · causal r2 · q3 · i3 large
Currency · newest study 2026 · 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 After controlling for pre-intervention scores, both QBI groups scored significantly higher than the control group on weekly formative quizzes (partial η2 = .16). → Zamzami Zainuddin 2026 q3 i? There was no significant difference in formative performance between the Mentimeter and AhaSlides QBI groups. → Zamzami Zainuddin 2026

Evidence

Zamzami Zainuddin 2026

Zamzami Zainuddin, Michael Sailer, Shurui Bai, Madziatul Churiyah, Agung Winarno. (2026). Quiz-based inquiry: embedding incrementally sequenced questions to enhance engagement and learning in synchronous online lectures. Education Tech Research Dev. https://doi.org/10.1007/s11423-026-10614-1

q3 · i3 · causal · r2

ANCOVA on weekly formative quiz scores for three intact class sections (N = 90), controlling Week 1 pre-quiz scores; the group main effect was significant, F(2, 86) = 5.46, p = .002, "partial η2 = .16". LSD post hoc showed both QBI groups beat control; the platform groups did not differ (p = .376).

"Post-hoc comparisons using the Least Significant Difference (LSD) test indicated that both experimental 1 (M = 85.03, SD = 4.21) and experimental 2 (M = 85.96, SD = 3.83) groups scored significantly higher than the Control group (M = 82.13, SD = 3.96), ps < .05. There was no significant difference between the two experimental groups (p = .376)"

Discussion

Page metadata
Field Value
type claim
id qbi-formative-quiz-advantage
title QBI students scored significantly higher on weekly formative quizzes than control students, with no difference between the two QBI platforms
description QBI students scored significantly higher on weekly formative quizzes than control students, with no difference between the two QBI platforms
status review
evidence_strength moderate
newest_evidence 2026
generated by process:wiki-ingest on 2026-10-29
trust unverified — no one has confirmed this page's content
sources 1 — zamzami-zainuddin-2026

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