Claims

Constructivist learning models have a medium-level overall effect (ES=.78) on K-12 student outcomes across 19 meta-analyses

Claim · All claims
Evidence · 1 study · quant-synthesis r3 · q3
Currency · newest study 2022 · 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 i? The second-order meta-analysis of 19 meta-analyses yields a mean effect size of ES=.78 (LL=.70, UL=.87) for constructivist learning models on student outcomes, with substantial heterogeneity (I2=81.68). → Demir 2022

Evidence

Demir 2022

Demir, M., & Kaya, M. (2022). Analysis of constructivist learning model's effects on student outcomes: A second order meta-analysis. Journal of Theoretical Educational Science, 15(4), 938-957. http://doi.org/10.30831/akukeg.1122136

q3 · i? · quant-synthesis · r3

Second-order meta-analysis under a random effect model combining 19 first-order meta-analyses of constructivist learning models. The authors report "The mean impact size is ES=.78 LL=.70 UL=.87", with individual effect sizes ranging from ES=.45 to ES=1.20.

"The dataset is made of n=19 independent me ta-analysis research. Meta -analysis research consists of a total of 623 independent basic research. k=21 impact size is obtained from the meta -analysis research constituting the dataset . Impact sizes vary between ES=.45 and ES=1.20. The mean impact size is ES=.78 LL=.70 UL=.87."

Discussion

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