Claims

Program-based studies cannot isolate the effect of inquiry-based instruction because they vary many program elements simultaneously

Claim · All claims
Evidence · 1 study · theoretical r3 · q1
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.

q1 i? Because inquiry programs incorporate many instructional elements (technology, teacher professional development, extra resources), favorable findings capture the impact of the program as a whole and cannot support claims that inquiry-based approach caused the gains. → Lin Zhang 2022

Evidence

Lin Zhang 2022

Lin Zhang, Paul A. Kirschner, William W. Cobern, John Sweller. (2022). There is an Evidence Crisis in Science Educational Policy. Educational Psychology Review. https://doi.org/10.1007/s10648-021-09646-1

q1 · i? · theoretical · r3

The commentary's methodological argument, illustrated with the LeTUS program evaluation (Geier et al., 2008) and the KGS program (Songer et al., 2002), which used pre-post or business-as-usual designs without isolating the inquiry component. This is an analytical argument, not a new empirical result.

"the favorable findings capture only the impact of this program as a whole over the counterpart and cannot support the claim that students' outstanding performance was caused by the inquiry-based approach used"

Discussion

Page metadata
Field Value
type claim
id program-based-studies-cannot-isolate-inquiry-effect
title Program-based studies cannot isolate the effect of inquiry-based instruction because they vary many program elements simultaneously
description Program-based studies cannot isolate the effect of inquiry-based instruction because they vary many program elements simultaneously
status review
evidence_strength weak
newest_evidence 2022
generated by process:wiki-ingest on 2026-10-21
trust unverified — no one has confirmed this page's content
sources 1 — lin-zhang-2022

Frontmatter is the page's machine-readable record — see the Schema & Guide.