1. Learning from and responding to students' questions: The authoritative and dialogic tension;Aguiar;Journal of Research in Science Teaching,2010
2. An analysis of the supports and constraints for scientific discussion in high school project-based science;Alozie;Science Education,2010
3. Active, silent and controlled discussions: Explaining variations in classroom conversation;Alpert;Teaching and Teacher Education,1987
4. American Association for the Advancement of Science 2008 http://www.project2061.org/publications/bsl/online/index.php