OSDE

Open Spaces for Dialogue and Inquiry:
Critical Literacies in Global Citizenship Education (2006)

OSDE Resource PDF.

See also: Andreotti, V., & Warwick, P. (2007). Engaging students with controversial issues through a dialogue based approach. Unter: Citized–Citizenship & teacher education. Available at: http://www.academia.edu/download/3241362/Post-16_Paul_Warwick.doc