Claims

Students taught by teachers using variation theory showed extremely better mastery of the supply-and-demand price concept than students taught without the theory

Claim · All claims
Evidence · 1 study · causal r? · q3
Currency · newest study 2005 · 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.

q3 i? After a series of three lessons, the difference in learning outcomes between students taught with the theory and students taught without it was extreme. → Ming-fai Pang 2005

Evidence

Ming-fai Pang 2005

Ming-fai Pang, Ference Marton. (2005). Learning Theory as Teaching Resource: Enhancing Students' Understanding of Economic Concepts. Instructional Science. https://doi.org/10.1007/s11251-005-2811-0

q3 · i? · causal · r?

Comparison study: one group of experienced secondary teachers planned and taught three lessons using the theory; a comparison group taught the same concept under the same conditions except for the theory's use. The article states "The difference in learning outcomes was extreme." No effect size is printed.

"Their students’ mastery of this concept after a series of three lessons was compared with the mastery of the same concept by students who were taught by another group of teachers under the same conditions except for the use of the theory. The difference in learning outcomes was extreme."

Discussion

Page metadata
Field Value
type claim
id variation-theory-teaching-extreme-learning-gain-economics
title Students taught by teachers using variation theory showed extremely better mastery of the supply-and-demand price concept than students taught without the theory
description Students taught by teachers using variation theory showed extremely better mastery of the supply-and-demand price concept than students taught without the theory
status review
evidence_strength moderate
newest_evidence 2005
generated by process:wiki-ingest on 2026-10-18
trust unverified — no one has confirmed this page's content
sources 1 — ming-fai-pang-2005

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