1. Arnold, P. (2008), “What About the P in the PPDAC Cycle? An Initial Look at Posing Questions for Statistical Investigation,” in Proceedings of the 11th International Congress on Mathematical Education (ICME-11), Monterrey, Mexico.
2. Arnold, P. (2013), “Statistical Investigative Questions—An Enquiry Into Posing and Answering Investigative Questions From Existing Data,” Doctoral thesis, available at https://researchspace.auckland.ac.nz/handle/2292/21305.
3. Posing Comparative Statistical Investigative Questions
4. Burgess, T. (2007), “Investigating the Nature of Teacher Knowledge Needed and Used in Teaching Statistics,” Doctoral thesis, available at http://www.stat.auckland.ac.nz/∼iase/publications/dissertations/07.Burgess.Dissertation.pdf.