Because of this, when an episodic memory is triggered, all intervening space
is obliterated.  If you remind me of something I worked on for two weeks six
months ago, I'll say:  "Oh yes, I've been working on it for the past two
weeks."  If I meet with you once a week, or once a month, I'll refer to our
last meeting as "yesterday".
Episodic memory might also be divided into two parts:  Relational episodic
memory and narrative episodic memory.  Just a guess.
-- 
         sentience@pobox.com      Eliezer S. Yudkowsky
          http://tezcat.com/~eliezer/singularity.html
           http://tezcat.com/~eliezer/algernon.html
Disclaimer:  Unless otherwise specified, I'm not telling you
everything I think I know.