Rural eighth-graders were 0.92 of a year younger than city eighth-graders but took almost an hour longer on the Arithmetic test¶
Claim · All claims
Evidence · 1 study · associationalr?·q2
Currency · newest study 1915 · 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? Rural eighth-grade children were .92 of a year younger than city school children yet required almost an hour longer on average to write the Arithmetic test. → Walter R. Miles; W. S. Smiley 1915
Evidence¶
Walter R. Miles; W. S. Smiley 1915¶
Walter R. Miles; W. S. Smiley. (1915). Communications and Discussions, The Journal of Educational Psychology. https://books.google.com
q2 · i? · associational · r?
Descriptive findings from the same examination study (211 grade and 177 country children), in which age, time required to write the paper, and date were all recorded for each pupil. No effect size is printed.
"It was found that the children in the eighth grade of rural schools were .92 of a year younger than those in the city schools, but required in the Arithmetic test an average of almost an hour longer to write it."
Discussion¶
Learner Variables¶
- Age and Developmental Stage — predictor: learners who differ on it differ in outcomes
Related Claims¶
Page metadata
| Field | Value |
|---|---|
type |
claim |
id |
rural-younger-slower-arithmetic-test |
title |
Rural eighth-graders were 0.92 of a year younger than city eighth-graders but took almost an hour longer on the Arithmetic test |
description |
Rural eighth-graders were 0.92 of a year younger than city eighth-graders but took almost an hour longer on the Arithmetic test |
status |
review |
evidence_strength |
weak |
newest_evidence |
1915 |
generated |
by process:wiki-ingest on 2026-10-24 |
trust |
unverified — no one has confirmed this page's content |
sources |
1 — walter-r-miles-w-s-smiley-1915 |
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