The SACE (South Australian Certificate of Education) Philosophy Minisite
https://www.sace.sa.edu.au/web/philosophy/home
Institute for the Advancement of Philosophy for Children
http://www.montclair.edu/cehs/academics/centers-and-institutes/iapc/index.html
The International Council of Philosophical Inquiry with Children
http://icpic.org/
Victorian Association for Philosophy in Schools
http://www.vaps.vic.edu.au/
The Royal Institute of Philosophy: Philosophy in Schools
http://royalinstitutephilosophy.org/funding-education/philosophy-in-schools/
The Philosophy Foundation
http://www.philosophy-foundation.org/
PLATO; Philosophy learning and teaching organisation
http://plato-philosophy.org/getting-started/teaching-high-school-philosophy/
The Critical Thinking Community, Research
http://www.criticalthinking.org/pages/index-of-articles/research-in-critical-thinking/577
The American Association for Philosophy Teachers
https://philosophyteachers.org/
https://www.sace.sa.edu.au/web/philosophy/home
Institute for the Advancement of Philosophy for Children
http://www.montclair.edu/cehs/academics/centers-and-institutes/iapc/index.html
The International Council of Philosophical Inquiry with Children
http://icpic.org/
Victorian Association for Philosophy in Schools
http://www.vaps.vic.edu.au/
The Royal Institute of Philosophy: Philosophy in Schools
http://royalinstitutephilosophy.org/funding-education/philosophy-in-schools/
The Philosophy Foundation
http://www.philosophy-foundation.org/
PLATO; Philosophy learning and teaching organisation
http://plato-philosophy.org/getting-started/teaching-high-school-philosophy/
The Critical Thinking Community, Research
http://www.criticalthinking.org/pages/index-of-articles/research-in-critical-thinking/577
The American Association for Philosophy Teachers
https://philosophyteachers.org/