Dr. Milton Chen is senior fellow and executive director emeritus at The George Lucas Educational Foundation. The following is his blog:
Suzie Boss' new book, Reinventing Project-Based Learning, as found at amazon.com
Ohio Social Studies Resource Center - has an extensive list of professional organizations that aid in the process of education.
Center for International Scholarship in School Libraries - Rutgers University.
Offers tremendous insight into the need and benefits of guided inquiry as an instructional model
Critical Thinking - Foundation for Critical Thinking
Center for Research on Teaching and Learning - University ot Michigan