P21’sFramework for 21st Century Learning web21 site says the framework “was developed with input from teachers, education experts, and business leaders to define and illustrate the skills and knowledge students need to succeed in work, life and citizenship, as well as the support systems necessary for 21st century learning outcomes. It has been used by thousands of educators and hundreds of schools in the U.S. and abroad to put 21st century skills at the center of learning.” Check it out at http://www.p21.org/our-work/p21-framework