Nassau Supplement¶
Product or Programme · All products and programmes
Evidence · 2 claims (2 for) · 1 study (1 causal),q1· 0 of 1 report an effect size · 2 claims rest on one study
Description¶
A 0–9 composition-rating scale developed by Truman L. Kelley and Ernest C. Witham for evaluating the quality of students’ written compositions.
Components¶
Claims¶
- After studying the composition scale, normal-school students double-rated 32 seventh-grade compositions, each composition being rated by two students with the second rater rating a different set [+W]
- Normal-school students rated the same composition on a percentage basis and by the Nassau Supplement on successive days, producing distributions arranged into ten groups for comparison [+W]
Related Products and Programmes¶
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Key Sources¶
- Truman L. Kelley; Ernest C. Witham. (1918). Communications and Discussions. The Journal of Educational Psychology. https://en.wikipedia.org/wiki/Journal_of_Educational_Psychology
Page metadata
| Field | Value |
|---|---|
type |
product |
id |
nassau-supplement |
title |
Nassau Supplement |
description |
A 0–9 composition-rating scale developed by Truman L. |
status |
review |
product_kind |
assessment |
generated |
by process:settle-candidates on 2026-10-24 |
trust |
unverified — no one has confirmed this page's content |
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