1. 18 The education of social studies teachers;Adler;Handbook of Research in Social Studies Education,2008
2. Democratic climates in elementary classrooms: a review of theory and research;Angell;Theory Research in Social Education,1991
3. Making peace in elementary classrooms: a case for class meetings;Angell;Theory and Research in Social Education,2004
4. Democratic schools: Lessons in powerful education;Apple,2007
5. Strong democracy: participatory politics for a new age;Barber,1984