TEDxNewHaven - Matthew Abrams - 21st Century Education. A Vision of K-12 Students Today. Teacher Education and 21st Century Skills. The Four C's: Making 21st Century Education Happen. A Vision of 21st Century Teachers. Tools and Resources for the 21st Century Educator. Designing Schools for 21st Century Learning. The Future Starts Now - 2012 edition. The Voice of the Active Learner. Classroom of Tomorrow.