Introduction
The quality of a journal can only be maintained by thoughtful, careful, and constructive reviewing. We thank the following people for taking the time to review manuscripts submitted to Human-Computer Interaction for Volume 24, 2009.–Editor
John Anderson
Jeremy Bailenson
Ravin Balakrishnan
Linden Ball
Patrick Baudisch
Carole Beal
Michel Beauduoin-Lafon
Barry Beith
Rachel Bellamy
Nigel Bevan
Tim Bickmore
Jacob Biehl
Kellogg Booth
Duncan Brumby
Barry Brumitt
Andreas Butz
Michael Byrne
Paul Cairns
Christopher Campbell
Patrick Chau
Yunan Chen
Ed Cutrell
Mary Czerwinski
Antonella de Angeli
Oscar de Bruijn
Diana Deutsch
Tom Erickson
Ixchel Faniel
Tom Finholt
Clifton Forlines
Susan Fussell
Tom Gross
Tovi Grossman
Glenn Gunzelmann
Andrew Howes
Scott Hudson
Duke Hutchings
Julie Jacko
Rob Jacob
Randolph Jones
Jurek Kirakowski
Muneo Kitajima
Scott Klemmer
Marios Koufaris
Robert Kraut
Lila Laux
Jim MacGregor
Scott MacKenzie
Tara Matthews
Ali Mazalek
Craig Miller
Andrew Monk
Thomas Moran
Merrie Morris
Steve Muyelle
Brad Myers
Bonnie Nardi
Dan Olsen
Judith Olson
Paul Pavlon
Stephen Payne
Richard Pew
Jeffrey Pierce
Claudio Pinhanez
Peter Pirolli
Thorsten Prante
Janet Read
Jun Rekimoto
Paul Resnick
Tom Rodden
Daniel Russell
Stacey Scott
Ehud Sharlin
Chia Shen
Clay Shirky
Will Steptoe
Sriram Subramanian
Lucy Suchman
Petra Sundstrom
Desney Tan
Lucia Terrenghi
Bruce Thomas
Tom Tullis
Fred Vernier
Daniel Vogel
Daniel Wigdor
Chauncy Wilson
Terry Winograd
Huahai Yang
Richard Young
Shumin Zhai