I'm trying something different with this blog - diving deep into research that transforms how we think about professional learning. There's a companion podcast episode if you prefer to listen.
Today we're examining groundbreaking research that challenges conventional wisdom about teacher collaborative discourse. Published in Teaching and Teacher Education in 2020, "Taking Stock of Research on Teacher Collaborative Discourse" by Adam Lefstein, Nicole Louie, Aliza Segal, and Ayelet Becher analyzed 64 studies on teacher professional dialogue. At a time when collaborative teacher learning is increasingly emphasized in schools, this comprehensive review reveals both promising practices and concerning gaps in how we support teacher learning through conversation.
The research landscape
Let's start with a fascinating overview of what we know about teacher collaborative discourse. Of the 64 studies analyzed, three-quarters were small-scale case studies following just one or two teacher groups. These groups typically included 4-6 teachers meeting regularly.
The researchers identified six distinct types of teacher dialogue settings:
Traditional workgroups focused on immediate teaching tasks
Pedagogical inquiry teams investigating practice
Lesson study groups collaboratively planning and analyzing lessons
Video clubs analyzing recorded teaching
Formal professional development courses
Study groups exploring educational texts and topics
Mathematics leads the field with 21 studies, followed by language arts with 15, suggesting these subjects might offer particularly rich opportunities for teacher dialogue. However, the review suggests the principles of effective dialogue apply across disciplines.
Importantly, while many studies cite theories about workplace learning, most actually examined researcher-initiated professional development rather than natural workplace dialogue. In fact, 53% of the groups were started by researchers, and 39% were facilitated by them. This raises important questions about how findings translate to typical school settings.
Dialogue techniques that work
The review identified several specific dialogue techniques and practices that make teacher conversations truly generative for learning:
Problem-Revealing Discourse:
The most productive groups used what researchers call "revealing and probing problems of practice." Horn and Little's 2010 study contrasted two groups - one that normalized and dismissed teaching challenges versus another that made problems "accessible to elaboration, reflection, and remedy." Specific techniques included:Using "I wonder..." statements to frame challenges
Asking probing questions about specific teaching moments
Creating structured protocols for sharing dilemmas
Evidence-Based Discussion:
Vrikki and colleagues found direct correlations between evidence-based dialogue and learning depth. Effective techniques included:Citing specific student work examples
Referencing recorded teaching moments
Using structured reasoning patterns ("I think...because...")
Conceptual Bridges:
The most powerful discussions connected classroom specifics to broader principles. Kintz's team identified specific bridging moves:Explicitly naming the general principle illustrated by a specific example
Using comparison cases to highlight patterns
Creating connections between practice and theory
Dialogic Stance Techniques:
Several studies emphasized specific moves that promote genuine dialogue:Revoicing others' ideas before building on them
Using "yes, and..." rather than "but" responses
Explicitly connecting to previous comments
Asking authentic questions rather than leading ones
Challenges and tensions
However, the review reveals significant challenges in implementing these techniques. Many teacher groups engage in what researchers call "serial turns" or "parallel sharing" - taking turns talking without truly building on each other's ideas. This often happens when:
Time pressure leads to rushing through conversations
Lack of structured protocols allows dominant voices to prevail
Groups prioritize harmony over productive disagreement
Facilitators lack skills in promoting deeper dialogue
Power dynamics can severely limit dialogue effectiveness. Several studies showed that when certain teachers were positioned as experts, it actually reduced meaningful discussion. The research also highlights concerning gaps between theory and practice, raising questions about how findings translate to real school contexts where teachers face time constraints and multiple competing demands.
Tips for leaders
For educational leaders working to strengthen teacher dialogue, the review offers several evidence-based recommendations:
Design for Dialogue:
Provide structured tools and protocols for making practice public
Use video recordings, student work samples, and lesson plans as concrete discussion anchors
Create visual templates that scaffold evidence-based discussion
Build in time for genuine exploration
Invest in Facilitation:
Train facilitators in specific dialogue promotion techniques
Help facilitators recognize and counter unproductive patterns
Develop protocols for addressing power dynamics
Create support systems for facilitators to improve their practice
Build Culture Intentionally:
Address teaching's traditional isolation norms
Create psychological safety through structured sharing
Develop shared agreements about productive disagreement
Celebrate instances of vulnerable sharing and collaborative problem-solving
Remember, the goal isn't just getting teachers talking - it's fostering the kind of dialogue that genuinely transforms teaching practice and student learning. This review shows us both the profound potential and the careful attention needed to make that happen.
Reference
Lefstein, A., Louie, N., Segal, A., & Becher, A. (2020). Taking stock of research on teacher collaborative discourse: Theory and method in a nascent field. Teaching and teacher education, 88, 102954.
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Disclosure: I use LLMs to augment my work. Email me at naquin.rod@gmail.com for more.