Claims

Research on clinical supervision's effectiveness is inconclusive, partly because practice is diluted and tied to evaluation

Claim · All claims
Evidence · 1 study (2 entries) · review r2 · q2
Currency · newest study 1994 · not yet checked against its sources · not reviewed by a person
Evidence quality · No study behind this claim is a peer-reviewed article with a DOI: it rests on an ERIC document (a report, conference paper or thesis). It is kept because 2 design pages cite it; treat it as a lead to check, not an established finding.

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? The monograph reports that research on clinical supervision has not reached clear conclusions about its effectiveness. → Gall 1994 q2 i? In a sample the monograph attributes to Graybeal (1984), annual clinical-supervision time averaged only 112 minutes per teacher. → Gall 1994 (2)

Evidence

Gall 1994

Gall, Meredith D.; Vojtek, Roseanne O'Brien. (1994). Planning for Effective Staff Development: Six Research-Based Models. ERIC Clearinghouse on Educational Management. https://eric.ed.gov/?id=ED372464

q2 · i? · review · r2

The monograph attributes this inconclusive finding to a review by Glickman and Bey (1990) and explains it by clinical supervision not being a unitary practice and often being diluted or used mainly for evaluation. It states: "Research on clinical supervision has not reached clear conclusions about its effectiveness."

"Research on clinical supervision has not reached clear conclusions about its effectiveness (Glickman and Bey 1990)."

Gall 1994 (2)

Gall, Meredith D.; Vojtek, Roseanne O'Brien. (1994). Planning for Effective Staff Development: Six Research-Based Models. ERIC Clearinghouse on Educational Management. https://eric.ed.gov/?id=ED372464

q2 · i? · review · r2

The monograph reports Graybeal's (1984) finding of dilution in practice: "the total annual clinical-supervision time averaged only 112 minutes per teacher," with average preconference twelve minutes, observation twenty-eight minutes, and postconference sixteen minutes.

"Graybeal (1984) found that in a sample of thirty-two elementary teachers, the total annual clinical-supervision time averaged only 112 minutes per teacher."

Discussion

Page metadata
Field Value
type claim
id clinical-supervision-effectiveness-inconclusive
title Research on clinical supervision's effectiveness is inconclusive, partly because practice is diluted and tied to evaluation
description Research on clinical supervision's effectiveness is inconclusive, partly because practice is diluted and tied to evaluation
status review
evidence_strength weak
newest_evidence 1994
generated by process:wiki-ingest on 2026-09-27
trust unverified — no one has confirmed this page's content
sources 2 — gall-1994, gall-1994-2

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