Claims

In a low-certainty meta-analysis of 44 studies with very high heterogeneity (I² = 98%), undergraduate health professional students in flipped classes score higher than those in traditional classes (SMD = 0.57)

Claim · All claims
Evidence · 1 study · quant-synthesis r3 · q3 · i2 medium
Currency · newest study 2023 · checked against its sources 2026-10-16 (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 i2 Across 44 studies (n = 7813), academic performance was better in the flipped class method of learning than in traditional class learning, with a moderate standardised mean difference of 0.57 but very high heterogeneity. → Naing 2023

Evidence

Naing 2023

Naing, C., Whittaker, M. A., Aung, H. H., Chellappan, D. K., & Riegelman, A. (2023). The effects of flipped classrooms to improve learning outcomes in undergraduate health professional education: A systematic review. Campbell Systematic Reviews, 19, e1339. https://doi.org/10.1002/cl2.1339

q3 · i2 · quant-synthesis · r3

Random-effects inverse-variance meta-analysis of 44 studies (n = 7813) comparing flipped classroom with traditional lecture-based classes on examination scores/grades. The review reports "better academic performance in the flipped class method of learning" with SMD = 0.57 (95% CI 0.25 to 0.90), I² = 98%.

"Based on overall average effect sizes, there was better academic performance in the flipped class method of learning compared to traditional class learning (standardised mean difference [SMD] = 0.57, 95% confidence interval [CI] = 0.25 to 0.90, τ 2: 1.16; I 2: 98%; p < 0.00001, 44 studies, n = 7813)."

Studies bearing on this claim

Does a flipped course raise academic performance over the same course taught by lecture? This table gathers the studies behind this claim and the 4 narrower claims that bear on it: 5 distinct studies (3 quant-synthesis, 1 causal, 1 review), q2–q3, 3 of 5 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
Naing 2023 q3 · quant-synthesis · r3 i2 this claim; The academic performance advantage of flipped classrooms persists when studies with impute (supports)
Liu YJ 2026 q2 · causal · r1 i? Both flipped and AI-enhanced flipped classrooms achieve higher in-class question accuracy (supports)
Means et al. 2013 q3 · quant-synthesis · r? i2 · medium effect, g+=0.35, p<.0001 Blended Learning Improves Outcomes (qualifies)
Means 2009 q3 · quant-synthesis · r2 i1 Blended Learning Improves Outcomes (qualifies)
Martella 2021 q2 · review · r2 i? Time-on-task is frequently unequal across compared conditions, with active learning condit (qualifies)

Discussion

Page metadata
Field Value
type claim
id flipped-classroom-improves-academic-performance-hpe
title In a low-certainty meta-analysis of 44 studies with very high heterogeneity (I² = 98%), undergraduate health professional students in flipped classes score higher than those in traditional classes (SMD = 0.57)
description In a low-certainty meta-analysis of 44 studies with very high heterogeneity (I² = 98%), undergraduate health professional students in flipped classes score higher than those in traditional classes (SMD = 0.57)
status review
evidence_strength weak
newest_evidence 2023
source_checked 2026-10-16
generated by process:wiki-ingest on 2026-10-08
trust unverified — no one has confirmed this page's content
sources 1 — naing-2023

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