Specific to the GB railroad industry, but interesting for application of theory to the field of adult learning styles for training and assessment, the following documents are published by the Rail Safety and Standards Board.  Interestingly this project fould a mismatch between the preferred learning styles of train drivers and those training them.

<a href="http://www.rssb.co.uk/pdf/reports/research/T589_rpt_final.pdf">Adult learning styles for training and assessment Copyright RSSB 2009</a>

<a href="http://www.rssb.co.uk/pdf/reports/research/T441_rpt_final_phase2.pdf">The effect of adult learning styles on the use of technology based training: Phase 2 Copyright RSSB 2009</a>