Claims

Three emergent roles — leader, social mediator, and peripheral explorer — were identified in online PBL discussions from CoI-coded discourse using latent class analysis.

Claim · All claims
Evidence · 1 study · associational r2 · q2
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.

q2 i? Latent class analysis of nine CoI indicators yielded three best-fitting roles labeled leader, social mediator, and peripheral explorer, with three classes chosen by BIC elbow and entropy of 0.9. → Ramy Elmoazen 2025

Evidence

Ramy Elmoazen 2025

Ramy Elmoazen, Mohammed Saqr, Laura Hirsto, Matti Tedre. (2025). Capturing temporal pathways of collaborative roles: A multilayered analytical approach using community of inquiry. Intern. J. Comput.-Support. Collab. Learn. https://doi.org/10.1007/s11412-024-09431-6

q2 · i? · associational · r2

Modeling of 24632 CoI-coded annotations from 9301 discussion-board posts by 135 first-year dental students across four courses. LCA in the glca R-package selected three classes "where BIC has the largest decrease" with entropy 0.9 and posterior probabilities 0.98/0.95/0.92.

"The best CA model suggested three roles, which were given the labels of leader, social mediator, and peripheral explorer according to COI indicators"

Discussion

Page metadata
Field Value
type claim
id coi-three-pbl-roles-lca
title Three emergent roles — leader, social mediator, and peripheral explorer — were identified in online PBL discussions from CoI-coded discourse using latent class analysis.
description Three emergent roles — leader, social mediator, and peripheral explorer — were identified in online PBL discussions from CoI-coded discourse using latent class analysis.
status review
evidence_strength moderate
newest_evidence 2025
generated by process:wiki-ingest on 2026-10-18
trust unverified — no one has confirmed this page's content
sources 1 — ramy-elmoazen-2025

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