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Inquiry is wise

Check out our Building Blocks Inquiry Project

The Heart of Social Studies

Featured Inquiries

WHERE INQUIRY BEGINS

What is the C3 Framework?

The College, Career, and Civic Life (C3) Framework for Social Studies State Standards was published by the National Council for the Social Studies in 2013. It is not a set of standards. It is guidance that states use to strengthen their own social studies standards, with inquiry at the center of civics, economics, geography, and history.

At its heart is the C3 Inquiry Arc. Its four dimensions lay out a process for supporting students to ask questions about our social world, use concepts and tools from the disciplines that make up social studies, analyze and argue about what they have learned, and apply that knowledge to the challenges that face our world today.

  1. Developing questions and planning inquiries
  2. Applying disciplinary concepts and tools
  3. Evaluating sources and using evidence
  4. Communicating conclusions and taking informed action

C3 Teachers was founded by Kathy Swan, John Lee, and S.G. Grant, who led the C3 Framework project. Everything here, from the Inquiry Design Model to hundreds of free inquiries, is built to help teachers put the C3 Framework to work in their classrooms.

College, Career, and Civic Life. The C3 Framework sets out what students need to become ready for college and career and, most importantly, civic life.

No. The C3 Framework does not list the content to teach in each grade. States write their own standards, and many have used the C3 Framework to build inquiry into them. Our State Hubs gather inquiries and resources by state.

The Inquiry Design Model (IDM) is a distinctive approach to creating curriculum and instructional materials that honors teachers’ knowledge and expertise, avoids overprescription, and focuses on the main elements of the instructional design process as envisioned in the C3 Inquiry Arc. Each inquiry starts from a one-page blueprint of questions, tasks, and sources.

Every inquiry on C3 Teachers is free to download, remix, and use. Search the inquiries by grade and topic.

FIND & SHARE INQUIRIES

Hubs

State Hubs

C3 Teacher State Hubs bring together teachers, instructional materials, and professional development opportunities as they learn more about teaching with inquiry. Hit the road ›

Organizational Hubs

C3 Teacher Organizational Hubs bring together amazing sources from leading cultural institutions and educators interested in using those materials to support inquiry in social studies classrooms. Fall in ›

THE VOICES OF C3

Blogs

Authored by Katie Hart and Chloe Baum Katie Hart and Chloe Baum are both students at the University of Kentucky. They both graduated in December 2025 with their Bachelor of Arts in Education for Secondary English Education. Now, they are working towards their Master’s degree in the Master’s with Initial Certification program with a specialization […]

Authored by Katherine Oliver What is the biggest fear incoming teachers have when preparing for their first classroom? While there may seem to be a myriad of options from poor classroom management to a student uprising, at the heart of every worry is the ability to get student buy-in. Student engagement, behavior, and work ethic […]

INVALUABLE RESOURCES

Publications

C3 Teachers is proud to bring you a wide range of topics related to using inquiry in social studies. Here you’ll find books, articles, essays, papers, and more covering inquiry-based learning.

PROFESSIONAL DEVELOPMENT

PD

Find Professional Learning opportunities that focus on inquiry-based teaching and learning, and other strategies that promote quality teaching and learning. 

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