Claims

Engaging K-12 teachers in open educational practices significantly improved their perceived ease of use and self-efficacy toward OER, with small-to-medium effect sizes

Claim · All claims
Evidence · 1 study (2 entries) · causal r1 · q2 · i2 medium
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 i2 Teachers' perceived ease of use of OER significantly improved after the OEP experience (Z = 2.68, p = .01, r = 0.26). → Hengtao Tang 2021 q2 i2 Teachers' self-efficacy toward OER significantly improved after the OEP experience (Z = 2.54, p = .01, r = 0.25). → Hengtao Tang 2021 (2)

Evidence

Hengtao Tang 2021

Hengtao Tang, Yu-Ju Lin, & Yingxiao Qian. (2021). Improving K-12 Teachers' Acceptance of Open Educational Resources by Open Educational Practices: A Mixed Methods Inquiry. Education Tech Research Dev. https://doi.org/10.1007/s11423-021-10046-z

q2 · i2 · causal · r1

One-group pretest-posttest quantitative phase with 54 teachers completing both tests in a 16-week online course. Wilcoxon signed-rank test showed PE post-test median significantly higher, with the article noting effect sizes "range between small and medium" (r = 0.26).

"Specifically, post-test scores for PE (Mdn = 12.00) were significantly higher than that of pre-tests (Mdn = 11.00), Z = 2.68, p = .01, r = 0.26."

Hengtao Tang 2021 (2)

Hengtao Tang, Yu-Ju Lin, & Yingxiao Qian. (2021). Improving K-12 Teachers' Acceptance of Open Educational Resources by Open Educational Practices: A Mixed Methods Inquiry. Education Tech Research Dev. https://doi.org/10.1007/s11423-021-10046-z

q2 · i2 · causal · r1

Same one-group pretest-posttest quantitative phase (N = 54 analyzed). Wilcoxon signed-rank test showed SE significantly improved, r = 0.25, an effect the article describes as between small and medium.

"For SE, post-test scores (Mdn = 8.00) also significantly improved from pre-tests (Mdn = 8.00), Z = 2.54, p = .01, r = 0.25."

Discussion

Page metadata
Field Value
type claim
id oep-improved-pe-and-se-toward-oer
title Engaging K-12 teachers in open educational practices significantly improved their perceived ease of use and self-efficacy toward OER, with small-to-medium effect sizes
description Engaging K-12 teachers in open educational practices significantly improved their perceived ease of use and self-efficacy toward OER, with small-to-medium effect sizes
status review
evidence_strength moderate
newest_evidence 2021
generated by process:wiki-ingest on 2026-10-28
trust unverified — no one has confirmed this page's content
sources 2 — hengtao-tang-2021, hengtao-tang-2021-2

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