Claims

SITU use doubled words added and multiplied fivefold words deleted from peers' paragraphs, and nearly doubled paragraphs receiving major edits

Claim · All claims
Evidence · 1 study (2 entries) · causal r? · q3 · i3 large
Currency · newest study 2025 · 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 i3 Words added to peers' paragraphs doubled (M = 72.97 vs 36.40; r = .41). → Maya Usher 2025 q3 i3 Words deleted from peers' paragraphs were five times greater (M = 37.72 vs 7.20; r = .47). → Maya Usher 2025 (2)

Evidence

Maya Usher 2025

Maya Usher, Ido Roll, Orly Fuhrman, Ofra Amir. (2025). Supporting Coordination and Peer Editing in Students’ Online Collaborative Writing Processes. International Journal of Artificial Intelligence in Education 35. https://doi.org/10.1007/s40593-024-00450-w

q3 · i3 · causal · r?

Peer editing outcomes extracted from the same 62-student lab experiment's screen recordings. Words added to paragraphs written by peers: "was doubled" in the experimental group, with r = .41.

"the average number of words added by the experimental group students was doubled (M = 72.97, SD = 46.34) compared with the control group (M = 36.40, SD = 29.51), with statistical significance: U(32,30) = 252, Z = -3.20, p =.00, r =.41."

Maya Usher 2025 (2)

Maya Usher, Ido Roll, Orly Fuhrman, Ofra Amir. (2025). Supporting Coordination and Peer Editing in Students’ Online Collaborative Writing Processes. International Journal of Artificial Intelligence in Education 35. https://doi.org/10.1007/s40593-024-00450-w

q3 · i3 · causal · r?

Same outcome analysis: words deleted from peers' paragraphs were "five times greater among the experimental group", with r = .47.

"the average number of words deleted from paragraphs that their peers wrote was five times greater among the experimental group (M = 37.72, SD = 45.52) compared with the control group ( M = 7.20, SD = 9.36), with statistical significance: U(32,30) = 223, Z = -3.68, p <.001, r =.47."

Discussion

Page metadata
Field Value
type claim
id situ-increased-peer-editing-outcomes
title SITU use doubled words added and multiplied fivefold words deleted from peers' paragraphs, and nearly doubled paragraphs receiving major edits
description SITU use doubled words added and multiplied fivefold words deleted from peers' paragraphs, and nearly doubled paragraphs receiving major edits
status review
evidence_strength moderate
newest_evidence 2025
generated by process:wiki-ingest on 2026-10-28
trust unverified — no one has confirmed this page's content
sources 2 — maya-usher-2025, maya-usher-2025-2

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