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teacher capacity


When Every Day Feels Like PD
In a true learning community, professional development isn’t an event — it’s a way of teaching and learning together. Discover how everyday collaboration transforms teachers into continuous learners.
Angela Langlands
3 days ago4 min read


Parts: Building the Machinery of a Learning Community
Note to the reader: This post is part of a series using the People, Parts, Interactions thinking routine from Harvard’s Project Zero . Last week, I wrote about People as the heart of a learning community . This week, let's zoom in on the Parts . Looking at schools through a “parts” lens helps shift the conversation from “this is a great idea” to “this is actually manageable—and here’s how to do it.” Every school already has a lot of moving parts. The key is to make them vis
Angela Langlands
Sep 293 min read


The Blueprint of Belonging: People, Parts, and Interactions
Teaching in isolation leaves students unseen and teachers overworked. Learning communities flip the script: multiple adults share responsibility, insights, and care, ensuring every child is visible and supported. Using frameworks like People, Parts, and Interactions (PPI) helps teams organize roles, structures, and collaboration. Start small, focus on the right people, and let shared practices evolve. Momentum, not perfection, creates belonging.
Angela Langlands
Sep 153 min read
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