@Part[Dedication, Root "thesis.lis"]
@Unnumbered[Dedication]

I owe a great deal to many people.

MIT:
Wanda -- Chair
Committee:  Marcie, Lucy, Tom
Hal Abelson -- bringing me to MIT, encouragement
Sharon Cayley -- practical advice and support
Lotte Bailyn -- encouragement, feedback and support

DEC:
George Champine, Jan Walker
Jack McCredie -- support
Vik Vyssotsky -- support
Carl Klempner -- support
Bob Glorioso, Shirley Stahl, John Manzo
Win Treese

PARC:

Lucy, Austin, Deborah, Frank Halasz, Ramana Rao,

Sloan,

Ack, Dave, Kevin, Jin Tae, Maya

Friends:
Deborah Tatar, Michelle Fineblum, Michael Granat, Bonnie Samet -- 
for being there
K&B and I&M for Thursdays.


Others:
Murray Sidman -- teaching the value of good writing and clear thinking
MIT and Xerox PARC -- intellectual stimulation and resources

SIGCHI friends, Austin, Phyllis, Marilyn, Carrie et al.

Family:
Mum, Dad, Trevor and especially Heather  
Steven Wertheim -- for lots of stuff
