Claims

Teachers drawing on a combination of professional development sources experience higher quality development than those drawing primarily on one source

Claim · All claims
Evidence · 1 study · associational r3 · q2
Currency · newest study 2001 · 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? When teachers draw on teacher networks, external professional groups, and school-based activities together, their professional development is of higher overall quality than when they draw primarily on only one source. → Mark A. Smylie 2001

Evidence

Mark A. Smylie 2001

Mark A. Smylie, Elaine Allensworth, Rebecca C. Greenberg, Rodney Harris, Stuart Luppescu. (2001). Teacher Professional Development in Chicago: Supporting Effective Practice. Consortium on Chicago School Research. https://consortium.uchicago.edu/publications/teacher-professional-development-chicago-supporting-effective-practice

q2 · i? · associational · r3

Finding reported in the Executive Summary of the report, based on analyses of the 1997 and 1999 citywide teacher surveys of professional development sources and quality. No effect size is printed for this comparison.

"We found that when teachers draw on a combination of sources, including teacher networks, external professional groups, and school-based activi- ties, their professional development is overall of higher quality than when they draw prima- rily on only one source."

Discussion

Page metadata
Field Value
type claim
id multiple-pd-sources-higher-quality
title Teachers drawing on a combination of professional development sources experience higher quality development than those drawing primarily on one source
description Teachers drawing on a combination of professional development sources experience higher quality development than those drawing primarily on one source
status review
evidence_strength weak
newest_evidence 2001
generated by process:wiki-ingest on 2026-10-08
trust unverified — no one has confirmed this page's content
sources 1 — mark-a-smylie-2001

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