Critical Reasoning and Judgment for every student.
Twelve repeatable practices for better questions, clearer reasoning, and more thoughtful judgment.
Explore the habits →
Essential guides.
A Quick Formative Assessment Guide
What formative assessment is, how it works, and practical ways to use it.
Read the guide →
Thinking Tools for the Classroom
Practical resources that help students question, reason, revise, and make their thinking visible.
Framework Guides
Clear, teacher-facing ways to introduce the habits and use them across subjects and grade levels.
Get updates →02Student Practice
Examples, prompts, and practice materials that make critical thinking something students can actually do.
Get updates →03Tools in Development
Workbooks, cards, journals, and classroom resources built to support stronger thinking every day.
Get updates →Useful classroom references.
Practical collections to return to when planning instruction, discussion, and assessment.
Research-Based Teaching Strategies
A practical collection of approaches grounded in learning research.
Cognitive Biases
Common influences that shape judgment, interpretation, and decision-making.
Logical Fallacies
A reference for recognizing recurring problems in claims and arguments.
Formative Assessment Strategies
Ways to gather evidence of learning and adjust teaching while learning continues.
Make room for thinking.
Ideas and practical resources for teaching critical thinking.