Aaron Sloman's PDF presentations, with links to related documents and videos can be found online as follows.

• Talk 1 Saturday 1st November
  Why virtual machines really matter -- for several disciplines
  Or, Why philosophers need to be robot designers.

  A much shorter version of this will be presented at
  The 2008 Workshop on Philosophy and Engineering
  Royal Academy of Engineering, 10-12 Nov 2008.
  

• Talk 2 Sunday 2nd November
  Evolution of minds and languages.
  What evolved first and develops first in children:
  Languages for communicating, or languages for thinking (Generalised Languages: GLs)

There are several related presentations (PDF) on the same web page

Aaron's contact details are available here.