Claims

Systematic review finds that studies of PjBL in kindergarten and elementary students yield inconclusive results, with six of eleven studies showing significant improvement for PjBL groups

Claim · All claims
Evidence · 1 study · review r3 · q2
Currency · newest study 2021 · 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.

q2 i? Of eleven included studies, six showed significant improvement for students trained through PjBL compared to other methods, three obtained improvements through both methods without comparisons, one found no significant difference, and one reported no quantitative data. → Ferrero Marta 2021

Evidence

Ferrero Marta 2021

Ferrero Marta, Vadillo Miguel A., León Samuel P. (2021). Is project-based learning effective among kindergarten and elementary students? A systematic review. PLoS ONE. https://doi.org/10.1371/journal.pone.0249627

q2 · i? · review · r3

Systematic review of eleven pre-post controlled studies of PjBL in kindergarten to grade 6. The review reports mixed outcomes: "six studies showed significant improvement of students trained through PjBL compared to students trained with other methods" while others did not. No meta-analysis was performed.

"six studies showed significant improvement of students trained through PjBL compared to students trained with other methods; three studies obtained improvements through both methods (without making comparisons between the experimental and control groups); one study found no significant difference between PjBL and other types of training; and the remaining study reported no quantitative data."

Discussion

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generated by process:wiki-ingest on 2026-10-31
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