Claims

Guidance increases the effectiveness of inquiry-based learning, and all six guidance types were equally effective

Claim · All claims
Evidence · 1 study (2 entries) · review r2 · q2
Currency · newest study 2023 · 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? In a meta-analysis of 72 randomized or quasi-experimental studies, guidance increased the positive effect of inquiry-based approaches on learning outcomes by half a standard deviation. → de Jong 2023 q2 i? The type of guidance had no significant moderation effect; all six types of guidance were equally effective regardless of specificity. → de Jong 2023 (2)

Evidence

de Jong 2023

de Jong, T., Lazonder, A. W., Chinn, C. A., Fischer, F., Gobert, J., Hmelo-Silver, C. H., Koedinger, K. R., Krajcik, J. S., Kyza, E. A., Linn, M. C., Pedaste, M., Scheiter, K., & Zacharia, Z. C. (2023). Let's talk evidence – The case for combining inquiry-based and direct instruction. Educational Research Review. https://doi.org/10.1016/j.edurev.2023.100536

q2 · i? · review · r2

The review reports the Lazonder and Harmsen (2016) meta-analysis of 72 randomized or quasi-experimental studies, in which "guidance increases the positive effect of inquiry-based approaches on learning outcomes by half a standard deviation." No standardized effect size value is printed for this finding.

"In a meta-analysis that included 72 studies using randomized or quasi-experimental designs, Lazonder and Harmsen (2016) similarly showed that guidance increases the positive effect of inquiry-based approaches on learning outcomes by half a standard deviation."

de Jong 2023 (2)

de Jong, T., Lazonder, A. W., Chinn, C. A., Fischer, F., Gobert, J., Hmelo-Silver, C. H., Koedinger, K. R., Krajcik, J. S., Kyza, E. A., Linn, M. C., Pedaste, M., Scheiter, K., & Zacharia, Z. C. (2023). Let's talk evidence – The case for combining inquiry-based and direct instruction. Educational Research Review. https://doi.org/10.1016/j.edurev.2023.100536

q2 · i? · review · r2

The review quotes Lazonder and Harmsen's (2016) own conclusion that "all six types of guidance, regardless of their specificity, were equally effective," with only one of the six types being direct instruction.

"The type of guidance had no significant moderation effect, meaning that all six types of guidance, regardless of their specificity, were equally effective in promoting learning outcomes."

Discussion

Page metadata
Field Value
type claim
id guidance-boosts-inquiry-half-sd
title Guidance increases the effectiveness of inquiry-based learning, and all six guidance types were equally effective
description Guidance increases the effectiveness of inquiry-based learning, and all six guidance types were equally effective
status review
evidence_strength moderate
newest_evidence 2023
generated by process:wiki-ingest on 2026-10-21
trust unverified — no one has confirmed this page's content
sources 2 — de-jong-2023, de-jong-2023-2

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