Networked improvement communities (NICs) mark a promising approach to address the challenges of sustaining school reform. Whereas NICs are intended to help scale and sustain reforms, there is little evidence on how this works, as few NICs have existed long enough to be described over time. This study uses social network theory to understand what…

There is growing interest in the value of teacher-learning communities for practice improvement. Lesson Study is an approach to build capacity, strengthen professional communities among teachers, and improve teaching. This article explores the function of leadership in LS. Literature searches were conducted in social science and education…

Comprehensive reviews of empirical research on teacher leadership have revealed that this body of research remains grounded in what might be described as, at best, a weak theoretical base. This article seeks to address this by proposing a theoretical framework based on social learning theory, communities of practice, and identity and iterated…

This paper examines the influence of professional learning communities (PLCs) on informal teacher leadership in Hong Kong schools to overcome issues reported in the literature on the challenges to teacher leadership posed by Chinese hierarchical school contexts. We test the relations among PLC, informal teacher leadership, teacher focus on…

In an era of educational transformation, teacher leaders play a pivotal role in facilitating systemic change within schools. This dissertation presents a single-case action research study investigating the support structures provided by a Team Lead Communities of Practice (TL CoP) to nurture teacher leaders. The primary aim of this research is to…

In chemistry, a catalyst accelerates change without being depleted. As we seek school improvement, we need sustainable, scalable changes, and therefore catalytic structures are ideal. From communities of practice to professional learning communities to Networked Improvement Communities (NICs) much has been made in the scholarly and consultancy…

Purpose: Whilst professional learning communities (PLCs) have been widely explored at the school level, they have received less attention at the departmental level. The study takes the variance between departments and the role of departmental teacher leaders into consideration, and the relationships amongst departmental-level PLC dimensions, two…

This volume of the Perspectives on Mentoring Series explores the role of mentoring in promoting wellbeing of both mentees or proteges and mentors in K-12 school settings. At its core, mentoring is about helping, advising, supporting, and guiding mentees and proteges to gain a wide variety of skills, abilities, and/or attributes. Another outcome of…

A National Science Foundation-funded Mathematics and Science Partnership program, Leadership for Educators: Academy for Driving Economic Revitalization in Science (LEADERS), aimed to develop science teacher leaders who would influence the quality of science teaching in their respective schools. To fulfill a need to evaluate leadership abilities of…

Student achievement in California has not rebounded after the precipitous declines of the COVID-19 pandemic, with English language arts (ELA) and math scores remaining well below prepandemic levels. Student attendance has declined dramatically, and trauma and time away from school have led to mental health challenges, delays in social development,…

This two-year study followed a professional learning community (PLC) of STEM Teachers Leaders, referred to as L-PLC. The onset of the COVID-19 pandemic accelerated changes in the focus of many professional development frameworks from face-to-face to online communication. We sought for new ways and tools to follow the professional development and…

The study of educational leadership suffers from a lack of precision in definition of key concepts (Modeste et al., 2020; Wang, 2018). This is particularly true for teacher leadership (Wenner & Campbell, 2017) where the core leadership practices that teacher leaders engage in are collaborative in nature and take many forms, including mentoring…

This article contributes to the growing international education base regarding different types of professional learning--teacher leadership, study groups, coaching, lessons study, and planning--by examining policies that support teachers across three countries.

This article addresses the professional challenges faced by teacher leaders in Iraq. The country is beginning to emerge from a period of political unrest and violent threats to personal safety. This has seriously affected the educational provision; nowhere more so than in Mosul, Iraq's third-largest city. The article examines three issues: how…

Teacher leaders are increasingly leading learning conversations in professional learning communities (PLCs) in schools in several parts of the world today, but there is little empirical knowledge of teacher leadership in PLC conversations. Thus, this article aims to enhance such knowledge, particularly the development of teacher leadership in PLC…