Where it is used
Each entry identifies the volume, edition, chapter or appendix in which the work appears.
The evidence behind the series
Browse the scientific research and professional literature used across all seven volumes of The Science of Learning for Educators.
Search the collection
Choose an author range, search a title or concept, or narrow the collection by source type. Open any result to see where it appears in the books, read its evidence summary and follow available source links.
2 references
Harris reviews distributed leadership as a perspective on school improvement and asks whether its appeal is supported by sufficient conceptual and empirical clarity. Distributed leadership shifts attention from the principal alone toward leadership activity arising through interactions among formal leaders, teachers, teams, and organisational structures.
Evidence from improving schools suggests that multiple sources of influence, teacher leadership, collaboration, and capacity building can support change. Distribution is not automatically beneficial, however. It may be unplanned, fragmented, coercive, or used to delegate workload without authority; power relations and the principal’s role remain consequential. Harris distinguishes descriptive claims about how leadership is distributed from normative claims that it should be distributed and improve outcomes. The literature available in 2004 offered promising associations but limited causal evidence about which configurations work under which conditions.
Schools should therefore develop expertise, trust, participation, coordination, and accountability deliberately, then evaluate effects on teaching and learning. Merely multiplying leadership roles or labelling existing committees “distributed” does not constitute improvement.
Harris synthesises evidence on relationships among distributed leadership, organisational change, and outcomes. The review draws across leadership, school improvement, school effectiveness, and organisational-change research.
It finds indications that leadership distribution can relate positively to change and performance, but effects depend on the pattern and quality of distribution rather than the number of participants alone. Coordinated forms that mobilise expertise, build capacity, and connect influence with shared purposes differ from fragmented delegation or participation without authority. Formal leadership remains important in creating conditions, developing people, brokering relationships, and securing coherence. Distributed leadership is therefore neither synonymous with democracy nor inherently effective. The evidence base is methodologically difficult: constructs vary, leadership and outcomes influence one another, and much research is correlational or context-specific.
Harris takes a cautiously normative position while calling for stronger empirical studies of mechanisms and consequences. Practitioners should examine who exercises influence, how work is coordinated, whose expertise and voice count, and whether particular configurations measurably improve organisational learning and student experience.
View or buy the cited work >>Read a similar article free online >>
A transparent research trail
Each entry identifies the volume, edition, chapter or appendix in which the work appears.
Evidence summaries explain the central idea and why the source matters to educators.
Entries link to lawful full text where available, or to a publisher, library or purchase page.
References are checked against publisher records, scholarly indexes, DOI or ISBN metadata, repositories and author records where available. An entry marked [Citation not verified] preserves the wording found in the relevant volume without attributing findings to an unconfirmed work.
From sources to a coherent pathway