The Tangram Blog

Practical strategies for planning one lesson that fits every class — from a team that's coached in hundreds of districts.

Get Your Time Back

The Real Reason Lesson Planning Takes You All Weekend

It's not that you're slow. It's that you're building the same lesson five times. Change the structure, get your Sunday back.

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Knows Your Students

IEP Accommodations Built Into Your Lesson Plan (Not Bolted On)

Stop adding accommodations at 10pm the night before. Here's how to build them into the plan from the start — more compliant, and less work.

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Methodology

Why AI Lesson Planners Give You Generic Junk (and What to Do Instead)

Most AI lesson generators hand you the average of the internet. Here's why the output feels generic — and the three questions that separate a real planning partner from a lesson vending machine.

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Knows Your Students

ELL Lesson Modifications: A Section-by-Section Guide

Modifying a lesson for English language learners isn't about making it easier — it's more access to the same bar. Concrete supports for every part of the lesson.

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Differentiation

How to Differentiate One Lesson for a Mixed-Ability Class (Without Rewriting It 5 Times)

Differentiation isn't five lessons — it's one strong lesson with dials. Here's the method, and how to do it without losing your weekends.

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Observation-Ready

Danielson Domain 3 Lesson Examples Your Evaluator Will Actually Recognize

A component-by-component breakdown of Domain 3 — questioning, engagement, assessment, and flexibility — with concrete moves an evaluator can actually check off.

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