The 4C's are...
Critical Thinking, Creativity, Collaboration, Communication
Above and Beyond: The Story of the 4Cs
http://www.p21.org/tools-and-resources/abovebeyond4cs
http://blog.entrepreneurthearts.com/2010/05/06/the-four-cs-of-21st-century-education/
NEA's "An Educators Guide to "The Cs"
http://www.nea.org/assets/docs/A-Guide-to-Four-Cs.pdf
For more detailed information about 21st Century skills, check out The Partnership for 21st Century Skills site. This link will connect you to the "Educators" page of the site.
http://www.p21.org/tools-and-resources/educators#defining
http://www.p21.org/tools-and-resources/abovebeyond4cs
http://blog.entrepreneurthearts.com/2010/05/06/the-four-cs-of-21st-century-education/
NEA's "An Educators Guide to "The Cs"
http://www.nea.org/assets/docs/A-Guide-to-Four-Cs.pdf
For more detailed information about 21st Century skills, check out The Partnership for 21st Century Skills site. This link will connect you to the "Educators" page of the site.
http://www.p21.org/tools-and-resources/educators#defining
Connecting the 4Cs to PBL
BIE breaks down the 21st Century Skills Framework
http://www.bie.org/research/21st_century_skills
This article is also listed on the assessment page of this site, but it also discusses the importance of linking projects to 21st Century skills.http://www.edutopia.org/blog/effective-assessment-project-based-learning-andrew-miller
Soloman Senrick's Prezi about PBL and 21st Century Skills
http://prezi.com/ix5qob9mpzz3/project-based-learning-and-21st-century-skills/
http://www.bie.org/research/21st_century_skills
This article is also listed on the assessment page of this site, but it also discusses the importance of linking projects to 21st Century skills.http://www.edutopia.org/blog/effective-assessment-project-based-learning-andrew-miller
Soloman Senrick's Prezi about PBL and 21st Century Skills
http://prezi.com/ix5qob9mpzz3/project-based-learning-and-21st-century-skills/