There is a new book from Paul Keedwell named
"How Sadness Survived: The Evolutionary Basis of
Depression". The thesis is that depression has evolved
to avoid the pursuit of unachievable goals. What
do you think of it? See
http://blog.cas-group.net/2008/10/depression-as-adaptation/-J.
============================================================
FRIAM Applied Complexity Group listserv
Meets Fridays 9a-11:30 at cafe at St. John's College
lectures, archives, unsubscribe, maps at
http://www.friam.org