A couple of resources on mindmapping and Problem Based Learning.
A prezi presentation on the PBL process http://prezi.com/t_-sasj4femd/pbl-mind-map/
On pub med I found this article - Clin Teach. 2010 Dec;7(4):236-9. doi: 10.1111/j.1743-498X.2010.00395.x.
Mind mapping as a teaching resource.
Edwards S1, Cooper N.
An article on using mindmaps in PBL - http://www.cetl.hku.hk/conference2010/pdf/Fonteijn.pdf
A study done on the use of mindmaps for study in SMD at Queen Mary - http://onlinelibrary.wiley.com/doi/10.1046/j.1365-2923.2002.01205.x/abstract
HEA CPD Manager
Centre for Academic and Professional Development
Queen Mary, University of London
Mile End, London E1 4NS