Claims

Student work varies more in the uniform school environment than across varied home environments

Claim · All claims
Evidence · 1 study (2 entries) · causal r2 · q2
Currency · newest study 1914 · 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? Standard deviations of composition marks were greater at school than at home: 16.4 percent greater for form and 49.0 percent greater for content. → Heck 1914 q2 i? Arithmetic marks show the same pattern: school standard deviations exceeded home ones for both computation (2.36 vs 2.25) and reasoning (1.81 vs 1.42). → Heck 1914 (2)

Evidence

Heck 1914

Heck, W. H. (1914). Comparative tests of home work and school work. The Journal of Educational Psychology. https://www.jstor.org/stable/1412814

q2 · i? · causal · r2

Variability analysis of the composition experiment: home standard deviations were 3.29 (form) and 4.06 (content) versus school 3.83 and 6.05. The author notes greater deviation in every case, especially in the less mechanical phase of content.

"The deviations in the school compositions are 16.4 percent, greater in the marks for form and 49.0 percent, greater in the marks for content than are those in the home com- positions."

Heck 1914 (2)

Heck, W. H. (1914). Comparative tests of home work and school work. The Journal of Educational Psychology. https://www.jstor.org/stable/1412814

q2 · i? · causal · r2

Variability analysis of the arithmetic experiment across the six classes. The author notes the reasoning-problem difference is especially important because those tests required more mental work than the computation tests.

"The'6 classes (141 students) had a S. D. of 2.25 in their home com- putation test and of 2.36 in their corresponding school test; and an S. D. of 1.42 in their home reasoning test and of 1.81 in their corresponding school test."

Discussion

Page metadata
Field Value
type claim
id school-environment-greater-variability-than-home
title Student work varies more in the uniform school environment than across varied home environments
description Student work varies more in the uniform school environment than across varied home environments
status review
evidence_strength moderate
newest_evidence 1914
generated by process:wiki-ingest on 2026-10-24
trust unverified — no one has confirmed this page's content
sources 2 — heck-1914, heck-1914-2

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