APA Committee on Pre-College Instruction in Philosophy
   Committee of the American Philosophical Association; guidelines for teaching philosophy in K-12 ("So, you want to teach pre-college philosophy"), resources.
   http://www.apa.udel.edu/apa/governance/committees/pre-college/index.html

APA Committee on the Teaching of Philosophy
   Committee of the American Philosophical Association; organizes workshops, publishes the Newsletter on Teaching Philosophy.
   http://www.apa.udel.edu/apa/governance/committees/teaching/

The Critical Thinking Community
   Providing a forum and resources about Socratic questioning, higher order thinking, and critical thinking. Organizer of conferences and publisher of books and academic resources for teachers.
   http://www.criticalthinking.org/