here is a nice paper i read today.
http://web.uct.ac.za/depts/psychology/plato/poly.pdf
to open- save target as. dont try to press the link.
Wombat,
On a cursory read-thru it looks great. It will require further in-depth reading. Thanks for the link.
wombat,
Interesting stuff. Where did it come from?
Seems like this was written pre NAS report.
its a report writen by someone in south africa. i found it just by searching the net.