Research interests include abstract and linear algebra, mathematics education and the history of mathematics.
- Hannah J., Stewart S. and Thomas M. (2016) Developing conceptual understanding and definitional clarity in linear algebra through the three worlds of mathematical thinking. Teaching Mathematics and its Applications 35(4): 216-235. http://dx.doi.org/10.1093/teamat/hrw001.
- Bajri S., Hannah J. and Montelle C. (2015) Revisiting Al-Samaw'al's table of binomial coefficients: Greek inspiration, diagrammatic reasoning and mathematical induction. Archive for History of Exact Sciences 69(6): 537-576. http://dx.doi.org/10.1007/s00407-015-0156-x.
- Hannah J., James A. and Williams P. (2014) Does computer-aided formative assessment improve learning outcomes? International Journal of Mathematics Education in Science and Technology 45(2): 269-281. http://dx.doi.org/10.1080/0020739X.2013.822583.
- Hannah J., Stewart S. and Thomas MOJ. (2013) Emphasising language and visualization in teaching linear algebra. International Journal of Mathematical Education in Science and Technology 44(4): 475-489. http://dx.doi.org/10.1080/0020739X.2012.756545.
- Hannah J. (2011) Conventions for recreational problems in Fibonacci's Liber Abbaci. Archive for History of Exact Sciences 65(2): 155-180. http://dx.doi.org/10.1007/s00407-010-0074-x.