Claims

Controlled studies comparing exploration-based investigation with explicit instruction overwhelmingly favor explicit instruction for science content learning

Claim · All claims
Evidence · 1 study · review r1 · q2
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.

q2 i? Controlled studies comparing inquiry- or exploration-based investigation with various forms of direct explicit instruction found students demonstrated greater learning of content and skills from explicit instruction. → 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

q2 · i? · review · r1

The commentary's synthesis of controlled studies (Hsu et al., Klahr & Nigam, Matlen & Klahr, Zhang, among others) comparing investigation-based teaching with explicit instruction, reporting that "learners receiving these forms of direct, explicit instruction demonstrated greater learning". No effect sizes are printed.

"These studies found that learners receiving these forms of direct, explicit instruction demonstrated greater learning of content and skills than those who learned through practicing investigations"

Discussion

Page metadata
Field Value
type claim
id controlled-studies-favor-explicit-instruction-over-inquiry
title Controlled studies comparing exploration-based investigation with explicit instruction overwhelmingly favor explicit instruction for science content learning
description Controlled studies comparing exploration-based investigation with explicit instruction overwhelmingly favor explicit instruction for science content learning
status review
evidence_strength moderate
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

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