Ranney (2015)
Also: Ranney 2015
Climate change conceptual change: Scientific information can transform attitudes
Ranney, M. A. (2015). Climate change conceptual change: Scientific information can transform attitudes (Doctoral dissertation, School of Education, University of California, Berkeley, CA). Link to PDF
References
All IPCC definitions taken from Climate Change 2007: The Physical Science Basis. Working Group I Contribution to the Fourth Assessment Report of the Intergovernmental Panel on Climate Change, Annex I, Glossary, pp. 941-954. Cambridge University Press.