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	Conference on Human Factors in Computing Systems  archive Proceedings of the 27th international conference on Human factors in computing systems 2009,  Boston, MA, USA    April 04 - 09, 2009 Additional Information: full citation, abstract General Chairs    Dan R. Olsen, Jr.  Brigham Young University Richard B. Arthur  Brigham Young University Program Chairs    Ken Hinckley  Microsoft Research Meredith Ringel Morris  Microsoft Research Scott Hudson  Carnegie Mellon University Saul Greenberg  University of Calgary Front matter Pdf (title page, copyright, contents, CHI 2009 conference & technical program, about SIGCHI and ACM, CHI 2009 papers & notes co-chair's message, ACM SIGCHI's president and vice president for conferences, organization, reviewers, sponsors) Back matter Pdf (author index, keywork index)
	Table of Contents
	SESSION: Understanding information      Correlating low-level image statistics with users - rapid aesthetic and affective judgments of web pages Xianjun Sam Zheng, Ishani Chakraborty, James Jeng-Weei Lin, Robert Rauschenberger Pages 1-10 Full text available:  Pdf (2.79 MB) Additional Information: full citation, abstract, references, index terms      Exploring the analytical processes of intelligence analysts George Chin, Jr., Olga A. Kuchar, Katherine E. Wolf Pages 11-20 Full text available:  Pdf (4.30 MB) Additional Information: full citation, abstract, references, index terms      What do you see when you're surfing?: using eye tracking to predict salient regions of web pages Georg Buscher, Edward Cutrell, Meredith Ringel Morris Pages 21-30 Full text available:  Pdf (1.63 MB) Additional Information: full citation, abstract, references, index terms
	SESSION: Designing for other cultures      Designing digital games for rural children: a study of traditional village games in India Matthew Kam, Akhil Mathur, Anuj Kumar, John Canny Pages 31-40 Full text available:  Pdf (939 KB) Additional Information: full citation, abstract, references, index terms      Non-universal usability?: a survey of how usability is understood by Chinese and Danish users Olaf Frandsen-Thorlacius, Kasper Hornbæk, Morten Hertzum, Torkil Clemmensen Pages 41-50 Full text available:  Pdf (737 KB) Additional Information: full citation, abstract, references, index terms      A comparative study of speech and dialed input voice interfaces in rural India Neil Patel, Sheetal Agarwal, Nitendra Rajput, Amit Nanavati, Paresh Dave, Tapan S. Parikh Pages 51-54 Full text available:  Pdf (833 KB) Additional Information: full citation, abstract, references, index terms      Sacred imagery in techno-spiritual design Susan P. Wyche, Kelly E. Caine, Benjamin K. Davison, Shwetak N. Patel, Michael Arteaga, Rebecca E. Grinter Pages 55-58 Full text available:  Pdf (1.41 MB) Additional Information: full citation, abstract, references, index terms
	SESSION: Expertise/people finding      Expert recommender systems in practice: evaluating semi-automatic profile generation Tim Reichling, Volker Wulf Pages 59-68 Full text available:  Pdf (706 KB) Additional Information: full citation, abstract, references, index terms      Making sense of strangers' expertise from signals in digital artifacts N. Sadat Shami, Kate Ehrlich, Geri Gay, Jeffrey T. Hancock Pages 69-78 Full text available:  Pdf (1.82 MB) Additional Information: full citation, abstract, references, index terms      An exploration of social requirements for exercise group formation Mike Wu, Abhishek Ranjan, Khai N. Truong Pages 79-82 Full text available:  Pdf (575 KB) Additional Information: full citation, abstract, references, index terms      Team analytics: understanding teams in the global workplace Jan H. Pieper, Julia Grace, Stephen Dill Pages 83-86 Full text available:  Pdf (745 KB) Additional Information: full citation, abstract, references, index terms
	SESSION: Design methods      Getting inspired!: understanding how and why examples are used in creative design practice Scarlett R. Herring, Chia-Chen Chang, Jesse Krantzler, Brian P. Bailey Pages 87-96 Full text available:  Pdf (1.11 MB) Additional Information: full citation, abstract, references, index terms      Using improvisation to enhance the effectiveness of brainstorming Elizabeth Gerber Pages 97-104 Full text available:  Pdf (628 KB) Additional Information: full citation, abstract, references, index terms      Interactivity attributes: a new way of thinking and describing interactivity Youn-kyung Lim, Sang-Su Lee, Kwang-young Lee Pages 105-108 Full text available:  Pdf (612 KB) Additional Information: full citation, abstract, references, index terms      PrintMarmoset: redesigning the print button for sustainability Jun Xiao, Jian Fan Pages 109-112 Full text available:  Pdf (1.53 MB) Additional Information: full citation, abstract, references, index terms
	SESSION: Navigation      Design, implementation and evaluation of a novel public display for pedestrian navigation: the rotating compass Enrico Rukzio, Michael Müller, Robert Hardy Pages 113-122 Full text available:  Pdf (2.19 MB) Additional Information: full citation, abstract, references, index terms      EyeSpy: supporting navigation through play Marek Bell, Stuart Reeves, Barry Brown, Scott Sherwood, Donny MacMillan, John Ferguson, Matthew Chalmers Pages 123-132 Full text available:  Pdf (1.76 MB) Additional Information: full citation, abstract, references, index terms      Simulated augmented reality windshield display as a cognitive mapping aid for elder driver navigation SeungJun Kim, Anind K. Dey Pages 133-142 Full text available:  Pdf (1.15 MB) Additional Information: full citation, abstract, references, index terms
	SESSION: New tabletop input and output methods      PenLight: combining a mobile projector and a digital pen for dynamic visual overlay Hyunyoung Song, Tovi Grossman, George Fitzmaurice, François Guimbretiere, Azam Khan, Ramtin Attar, Gordon Kurtenbach Pages 143-152 Full text available:  Pdf (1.13 MB) Additional Information: full citation, abstract, references, index terms      To move or not to move: a comparison between steerable versus fixed focus region paradigms in multi-resolution tabletop display systems Chuan-Heng Hsiao, Li-Wei Chan, Ting-Ting Hu, Mon-Chu Chen, Jane Hsu, Yi-Ping Hung Pages 153-162 Full text available:  Pdf (1.60 MB) Additional Information: full citation, abstract, references, index terms      Transparent 2-D markers on an LCD tabletop system Hideki Koike, Wataru Nishikawa, Kentaro Fukuchi Pages 163-172 Full text available:  Pdf (2.53 MB) Additional Information: full citation, abstract, references, index terms
	SESSION: Robots      Magic cards: a paper tag interface for implicit robot control Shengdong Zhao, Koichi Nakamura, Kentaro Ishii, Takeo Igarashi Pages 173-182 Full text available:  Pdf (1.56 MB) Additional Information: full citation, abstract, references, index terms      The VoiceBot: a voice controlled robot arm Brandi House, Jonathan Malkin, Jeff Bilmes Pages 183-192 Full text available:  Pdf (9.73 MB) Additional Information: full citation, abstract, references, index terms      "Pimp My Roomba": designing for personalization JaYoung Sung, Rebecca E. Grinter, Henrik I. Christensen Pages 193-196 Full text available:  Pdf (2.46 MB) Additional Information: full citation, abstract, references, index terms      Sketch and run: a stroke-based interface for home robots Daisuke Sakamoto, Koichiro Honda, Masahiko Inami, Takeo Igarashi Pages 197-200 Full text available:  Pdf (2.38 MB) Additional Information: full citation, abstract, references, index terms
	SESSION: Online relationships      Make new friends, but keep the old: recommending people on social networking sites Jilin Chen, Werner Geyer, Casey Dugan, Michael Muller, Ido Guy Pages 201-210 Full text available:  Pdf (714 KB) Additional Information: full citation, abstract, references, index terms      Predicting tie strength with social media Eric Gilbert, Karrie Karahalios Pages 211-220 Full text available:  Pdf (3.05 MB) Additional Information: full citation, abstract, references, index terms      My Dating Site Thinks I'm a Loser: effects of personal photos and presentation intervals on perceptions of recommender systems Shailendra Rao, Tom Hurlbutt, Clifford Nass, Nundu JanakiRam Pages 221-224 Full text available:  Pdf (615 KB) Additional Information: full citation, abstract, references, index terms      The application of forgiveness in social system design Asimina Vasalou, Jens Riegelsberger, Adam Joinson Pages 225-228 Full text available:  Pdf (577 KB) Additional Information: full citation, abstract, references, index terms
	SESSION: Education and science      Friend or foe?: examining CAS use in mathematics research Andrea Bunt, Michael Terry, Edward Lank Pages 229-238 Full text available:  Pdf (2.52 MB) Additional Information: full citation, abstract, references, index terms      Pathfinder: an online collaboration environment for citizen scientists Kurt Luther, Scott Counts, Kristin B. Stecher, Aaron Hoff, Paul Johns Pages 239-248 Full text available:  Pdf (1.39 MB) Additional Information: full citation, abstract, references, index terms      The TeeBoard: an education-friendly construction platform for e-textiles and wearable computing Grace Ngai, Stephen C.F. Chan, Joey C.Y. Cheung, Winnie W.Y. Lau Pages 249-258 Full text available:  Pdf (2.58 MB) Additional Information: full citation, abstract, references, index terms
	SESSION: Personal information management      It feels better than filing: everyday work experiences in an activity-based computing system Stephen Voida, Elizabeth D. Mynatt Pages 259-268 Full text available:  Pdf (1.50 MB) Additional Information: full citation, abstract, references, index terms      It's not that important: demoting personal information of low subjective importance using GrayArea Ofer Bergman, Simon Tucker, Ruth Beyth-Marom, Edward Cutrell, Steve Whittaker Pages 269-278 Full text available:  Pdf (1.23 MB) Additional Information: full citation, abstract, references, index terms      Lightweight tagging expands information and activity management practices Gerard Oleksik, Max L. Wilson, Craig Tashman, Eduarda Mendes Rodrigues, Gabriella Kazai, Gavin Smyth, Natasa Milic-Frayling, Rachel Jones Pages 279-288 Full text available:  Pdf (788 KB) Additional Information: full citation, abstract, references, index terms
	SESSION: Clicking on buttons      Motion-pointing: target selection using elliptical motions Jean-Daniel Fekete, Niklas Elmqvist, Yves Guiard Pages 289-298 Full text available:  Pdf (830 KB) Additional Information: full citation, abstract, references, index terms      Providing dynamically changeable physical buttons on a visual display Chris Harrison, Scott E. Hudson Pages 299-308 Full text available:  Pdf (11.29 MB) Additional Information: full citation, abstract, references, index terms      The performance of touch screen soft buttons Seungyon Lee, Shumin Zhai Pages 309-318 Full text available:  Pdf (852 KB) Additional Information: full citation, abstract, references, index terms
	SESSION: Privacy and trust      Timing is everything?: the effects of timing and placement of online privacy indicators Serge Egelman, Janice Tsai, Lorrie Faith Cranor, Alessandro Acquisti Pages 319-328 Full text available:  Pdf (782 KB) Additional Information: full citation, abstract, references, index terms      Designing trustworthy situated services: an implicit and explicit assessment of locative images-effect on trust Vassilis Kostakos, Ian Oakley Pages 329-332 Full text available:  Pdf (1.24 MB) Additional Information: full citation, abstract, references, index terms      Social computing privacy concerns: antecedents and effects Oded Nov, Sunil Wattal Pages 333-336 Full text available:  Pdf (612 KB) Additional Information: full citation, abstract, references, index terms
	SESSION: Accessibility/special needs      An enhanced musical experience for the deaf: design and evaluation of a music display and a haptic chair Suranga Nanayakkara, Elizabeth Taylor, Lonce Wyse, S H. Ong Pages 337-346 Full text available:  Pdf (1.94 MB) Additional Information: full citation, abstract, references, index terms      Longitudinal study of people learning to use continuous voice-based cursor control Susumu Harada, Jacob O. Wobbrock, Jonathan Malkin, Jeff A. Bilmes, James A. Landay Pages 347-356 Full text available:  Pdf (2.36 MB) Additional Information: full citation, abstract, references, index terms      Fast gaze typing with an adjustable dwell time Päivi Majaranta, Ulla-Kaija Ahola, Oleg Špakov Pages 357-360 Full text available:  Pdf (682 KB) Additional Information: full citation, abstract, references, index terms      How well do visual verbs work in daily communication for young and old adults? Xiaojuan Ma, Perry R. Cook Pages 361-364 Full text available:  Pdf (1.25 MB) Additional Information: full citation, abstract, references, index terms
	SESSION: Sustainability 1      A sustainable identity: the creativity of an everyday designer Ron Wakkary, Karen Tanenbaum Pages 365-374 Full text available:  Pdf (748 KB) Additional Information: full citation, abstract, references, index terms      A vehicle for research: using street sweepers to explore the landscape of environmental community action Paul M. Aoki, R. J. Honicky, Alan Mainwaring, Chris Myers, Eric Paulos, Sushmita Subramanian, Allison Woodruff Pages 375-384 Full text available:  Pdf (1.06 MB) Additional Information: full citation, abstract, references, index terms      Nourishing the ground for sustainable HCI: considerations from ecologically engaged art Carl DiSalvo, Kirsten Boehner, Nicholas A. Knouf, Phoebe Sengers Pages 385-394 Full text available:  Pdf (619 KB) Additional Information: full citation, abstract, references, index terms
	SESSION: Creating thought and self-improvement      Designing for the self: making products that help people become the person they desire to be John Zimmerman Pages 395-404 Full text available:  Pdf (3.11 MB) Additional Information: full citation, abstract, references, index terms      Theory-driven design strategies for technologies that support behavior change in everyday life Sunny Consolvo, David W. McDonald, James A. Landay Pages 405-414 Full text available:  Pdf (1.12 MB) Additional Information: full citation, abstract, references, index terms      (Perceived) interactivity: does interactivity increase enjoyment and creative identity in artistic spaces? Amy L. Gonzales, Thomas Finley, Stuart Paul Duncan Pages 415-418 Full text available:  Pdf (610 KB) Additional Information: full citation, abstract, references, index terms      Learning from IKEA hacking: i'm not one to decoupage a tabletop and call it a day. Daniela Rosner, Jonathan Bean Pages 419-422 Full text available:  Pdf (1.73 MB) Additional Information: full citation, abstract, references, index terms
	SESSION: Telepresence and online media      More than face-to-face: empathy effects of video framing David T. Nguyen, John Canny Pages 423-432 Full text available:  Pdf (3.79 MB) Additional Information: full citation, abstract, references, index terms      Movable cameras enhance social telepresence in media spaces Hideyuki Nakanishi, Yuki Murakami, Kei Kato Pages 433-442 Full text available:  Pdf (1.17 MB) Additional Information: full citation, abstract, references, index terms      NewsCube: delivering multiple aspects of news to mitigate media bias Souneil Park, Seungwoo Kang, Sangyoung Chung, Junehwa Song Pages 443-452 Full text available:  Pdf (1.17 MB) Additional Information: full citation, abstract, references, index terms
	SESSION: Learning challenges      Creating a spoken impact: encouraging vocalization through audio visual feedback in children with ASD Joshua Hailpern, Karrie Karahalios, James Halle Pages 453-462 Full text available:  Pdf (3.88 MB) Additional Information: full citation, abstract, references, index terms      Autism online: a comparison of word usage in bloggers with and without autism spectrum disorders A. Taylor Newton, Adam D.I. Kramer, Daniel N. McIntosh Pages 463-466 Full text available:  Pdf (613 KB) Additional Information: full citation, abstract, references, index terms      Design of haptic interfaces for therapy Cati Vaucelle, Leonardo Bonanni, Hiroshi Ishii Pages 467-470 Full text available:  Pdf (1.91 MB) Additional Information: full citation, abstract, references, index terms
	SESSION: Tangibles on tables      Dynamic mapping of physical controls for tabletop groupware Rebecca Fiebrink, Dan Morris, Meredith Ringel Morris Pages 471-480 Full text available:  Pdf (7.02 MB) Additional Information: full citation, abstract, references, index terms      SLAP widgets: bridging the gap between virtual and physical controls on tabletops Malte Weiss, Julie Wagner, Yvonne Jansen, Roger Jennings, Ramsin Khoshabeh, James D. Hollan, Jan Borchers Pages 481-490 Full text available:  Pdf (4.05 MB) Additional Information: full citation, abstract, references, index terms      Touch and toys: new techniques for interaction with a remote group of robots Cheng Guo, James Everett Young, Ehud Sharlin Pages 491-500 Full text available:  Pdf (6.19 MB) Additional Information: full citation, abstract, references, index terms
	SESSION: Computer mediated communication 1      Butler lies: awareness, deception and design Jeff Hancock, Jeremy Birnholtz, Natalya Bazarova, Jamie Guillory, Josh Perlin, Barrett Amos Pages 517-526 Full text available:  Pdf (860 KB) Additional Information: full citation, abstract, references, index terms      In CMC we trust: the role of similarity Lauren E. Scissors, Alastair J. Gill, Kathleen Geraghty, Darren Gergle Pages 527-536 Full text available:  Pdf (578 KB) Additional Information: full citation, abstract, references, index terms      Visualizing real-time language-based feedback on teamwork behavior in computer-mediated groups Gilly Leshed, Diego Perez, Jeffrey T. Hancock, Dan Cosley, Jeremy Birnholtz, Soyoung Lee, Poppy L. McLeod, Geri Gay Pages 537-546 Full text available:  Pdf (1.05 MB) Additional Information: full citation, abstract, references, index terms
	SESSION: Non-traditional interaction techniques      Fly: a tool to author planar presentations Leonhard Lichtschlag, Thorsten Karrer, Jan Borchers Pages 547-556 Full text available:  Pdf (3.44 MB) Additional Information: full citation, abstract, references, index terms      Hand occlusion with tablet-sized direct pen input Daniel Vogel, Matthew Cudmore, Géry Casiez, Ravin Balakrishnan, Liam Keliher Pages 557-566 Full text available:  Pdf (1.40 MB) Additional Information: full citation, abstract, references, index terms      Text entry performance of state of the art unconstrained handwriting recognition: a longitudinal user study Per Ola Kristensson, Leif C. Denby Pages 567-570 Full text available:  Pdf (654 KB) Additional Information: full citation, abstract, references, index terms      Wetpaint: scraping through multi-layered images Leonardo Bonanni, Xiao Xiao, Matthew Hockenberry, Praveen Subramani, Hiroshi Ishii, Maurizio Seracini, Jurgen Schulze Pages 571-574 Full text available:  Pdf (2.28 MB) Additional Information: full citation, abstract, references, index terms
	SESSION: In the living room      Computer usage in daily life Thomas Beauvisage Pages 575-584 Full text available:  Pdf (1.13 MB) Additional Information: full citation, abstract, references, index terms      Of social television comes home: a field study of communication choices and practices in tv-based text and voice chat Elaine M. Huang, Gunnar Harboe, Joe Tullio, Ashley Novak, Noel Massey, Crysta J. Metcalf, Guy Romano Pages 585-594 Full text available:  Pdf (728 KB) Additional Information: full citation, abstract, references, index terms      Supporting the social uses of television: sociability heuristics for social tv David Geerts, Dirk De Grooff Pages 595-604 Full text available:  Pdf (940 KB) Additional Information: full citation, abstract, references, index terms
	SESSION: Information foraging      An elementary social information foraging model Peter Pirolli Pages 605-614 Full text available:  Pdf (1.42 MB) Additional Information: full citation, abstract, references, index terms      Remembrance of things tagged: how tagging effort affects tag production and human memory Raluca Budiu, Peter Pirolli, Lichan Hong Pages 615-624 Full text available:  Pdf (3.92 MB) Additional Information: full citation, abstract, references, index terms      Signpost from the masses: learning effects in an exploratory social tag search browser Yvonne Kammerer, Rowan Nairn, Peter Pirolli, Ed H. Chi Pages 625-634 Full text available:  Pdf (888 KB) Additional Information: full citation, abstract, references, index terms
	SESSION: Prototyping and interaction      The people-prototype problem: understanding the interaction between prototype format and user group Katherine M. Sellen, Micheal A. Massimi, Danielle M. Lottridge, Khai N. Truong, Sean A. Bittle Pages 635-638 Full text available:  Pdf (1.04 MB) Additional Information: full citation, abstract, references, index terms
	SESSION: Understanding UI 1      Accounting for diversity in subjective judgments Evangelos Karapanos, Jean-Bernard Martens, Marc Hassenzahl Pages 639-648 Full text available:  Pdf (799 KB) Additional Information: full citation, abstract, references, index terms
	SESSION: Metrics      A survey of software learnability: metrics, methodologies and guidelines Tovi Grossman, George Fitzmaurice, Ramtin Attar Pages 649-658 Full text available:  Pdf (755 KB) Additional Information: full citation, abstract, references, index terms      Undo and erase events as indicators of usability problems David Akers, Matthew Simpson, Robin Jeffries, Terry Winograd Pages 659-668 Full text available:  Pdf (925 KB) Additional Information: full citation, abstract, references, index terms
	SESSION: Cross culture CMC      Cultural difference and adaptation of communication styles in computer-mediated group brainstorming Hao-Chuan Wang, Susan F. Fussell, Leslie D. Setlock Pages 669-678 Full text available:  Pdf (1.11 MB) Additional Information: full citation, abstract, references, index terms      Difficulties in establishing common ground in multiparty groups using machine translation Naomi Yamashita, Rieko Inaba, Hideaki Kuzuoka, Toru Ishida Pages 679-688 Full text available:  Pdf (878 KB) Additional Information: full citation, abstract, references, index terms      Resilience through technology adoption: merging the old and the new in Iraq Gloria J. Mark, Ban Al-Ani, Bryan Semaan Pages 689-698 Full text available:  Pdf (635 KB) Additional Information: full citation, abstract, references, index terms
	SESSION: Scientometric analysis of the CHI proceedings      Scientometric analysis of the CHI proceedings Christoph Bartneck, Jun Hu Pages 699-708 Full text available:  Pdf (1.24 MB) Additional Information: full citation, abstract, references, index terms
	SESSION: User experience      From interaction to trajectories: designing coherent journeys through user experiences Steve Benford, Gabriella Giannachi, Boriana Koleva, Tom Rodden Pages 709-718 Full text available:  Pdf (3.46 MB) Additional Information: full citation, abstract, references, index terms      Understanding, scoping and defining user experience: a survey approach Effie Lai-Chong Law, Virpi Roto, Marc Hassenzahl, Arnold P.O.S. Vermeeren, Joke Kort Pages 719-728 Full text available:  Pdf (746 KB) Additional Information: full citation, abstract, references, index terms      User experience over time: an initial framework Evangelos Karapanos, John Zimmerman, Jodi Forlizzi, Jean-Bernard Martens Pages 729-738 Full text available:  Pdf (757 KB) Additional Information: full citation, abstract, references, index terms
	SESSION: In the home      Computer help at home: methods and motivations for informal technical support Erika Shehan Poole, Marshini Chetty, Tom Morgan, Rebecca E. Grinter, W. Keith Edwards Pages 739-748 Full text available:  Pdf (977 KB) Additional Information: full citation, abstract, references, index terms      Extraordinary computing: religion as a lens for reconsidering the home Susan P. Wyche, Rebecca E. Griner Pages 749-758 Full text available:  Pdf (705 KB) Additional Information: full citation, abstract, references, index terms
	SESSION: Q&A systems      Facts or friends?: distinguishing informational and conversational questions in social Q&A sites F. Maxwell Harper, Daniel Moy, Joseph A. Konstan Pages 759-768 Full text available:  Pdf (921 KB) Additional Information: full citation, abstract, references, index terms      mimir: a market-based real-time question and answer service Gary Hsieh, Scott Counts Pages 769-778 Full text available:  Pdf (1.26 MB) Additional Information: full citation, abstract, references, index terms      Questions in, knowledge in?: a study of naver's question answering community Kevin Kyung Nam, Mark S. Ackerman, Lada A. Adamic Pages 779-788 Full text available:  Pdf (1.37 MB) Additional Information: full citation, abstract, references, index terms
	SESSION: Looking at videos      SmartPlayer: user-centric video fast-forwarding Kai-Yin Cheng, Sheng-Jie Luo, Bing-Yu Chen, Hao-Hua Chu Pages 789-798 Full text available:  Pdf (2.15 MB) Additional Information: full citation, abstract, references, index terms      Videolyzer: quality analysis of online informational video for bloggers and journalists Nicholas Diakopoulos, Sergio Goldenberg, Irfan Essa Pages 799-808 Full text available:  Pdf (966 KB) Additional Information: full citation, abstract, references, index terms      What's next?: emergent storytelling from video collection Edward Yu-Te Shen, Henry Lieberman, Glorianna Davenport Pages 809-818 Full text available:  Pdf (2.05 MB) Additional Information: full citation, abstract, references, index terms
	SESSION: Art creation      Musink: composing music through augmented drawing Theophanis Tsandilas, Catherine Letondal, Wendy E. Mackay Pages 819-828 Full text available:  Pdf (2.83 MB) Additional Information: full citation, abstract, references, index terms      Passive photography from a creative perspective: "If I would just shoot the same thing for seven days, it's like... What's the point?" Sara Ljungblad Pages 829-838 Full text available:  Pdf (9.47 MB) Additional Information: full citation, abstract, references, index terms      Urban pixels: painting the city with light Susanne Seitinger, Daniel S. Perry, William J. Mitchell Pages 839-848 Full text available:  Pdf (15.94 MB) Additional Information: full citation, abstract, references, index terms
	SESSION: Programming tools and architectures      ESPranto SDK: an adaptive programming environment for tangible applications Robert van Herk, Janneke Verhaegh, Willem F.J. Fontijn Pages 849-858 Full text available:  Pdf (1.33 MB) Additional Information: full citation, abstract, references, index terms      Support for context-aware intelligibility and control Anind K. Dey, Alan Newberger Pages 859-868 Full text available:  Pdf (1.31 MB) Additional Information: full citation, abstract, references, index terms      VIGO: instrumental interaction in multi-surface environments Clemens Nylandsted Klokmose, Michel Beaudouin-Lafon Pages 869-878 Full text available:  Pdf (1.21 MB) Additional Information: full citation, abstract, references, index terms
	SESSION: The status of ethnography in systems design      Ethnography considered harmful Andrew Crabtree, Tom Rodden, Peter Tolmie, Graham Button Pages 879-888 Full text available:  Pdf (605 KB) Additional Information: full citation, abstract, references, index terms
	SESSION: Security      A comprehensive study of frequency, interference, and training of multiple graphical passwords Katherine M. Everitt, Tanya Bragin, James Fogarty, Tadayoshi Kohno Pages 889-898 Full text available:  Pdf (1.02 MB) Additional Information: full citation, abstract, references, index terms      Real life challenges in access-control management Lujo Bauer, Lorrie Faith Cranor, Robert W. Reeder, Michael K. Reiter, Kami Vaniea Pages 899-908 Full text available:  Pdf (625 KB) Additional Information: full citation, abstract, references, index terms      Awareness, training and trust in interaction with adaptive spam filters Henriette S.M. Cramer, Vanessa Evers, Maarten W. van Someren, Bob J. Wielinga Pages 909-912 Full text available:  Pdf (625 KB) Additional Information: full citation, abstract, references, index terms      Vibrapass: secure authentication based on shared lies Alexander De Luca, Emanuel von Zezschwitz, Henrich Hußmann Pages 913-916 Full text available:  Pdf (711 KB) Additional Information: full citation, abstract, references, index terms
	SESSION: Techniques for mobile interaction      Graspables: grasp-recognition as a user interface Brandon T. Taylor, V. Michael Bove, Jr. Pages 917-926 Full text available:  Pdf (8.47 MB) Additional Information: full citation, abstract, references, index terms      MicroRolls: expanding touch-screen input vocabulary by distinguishing rolls vs. slides of the thumb Anne Roudaut, Eric Lecolinet, Yves Guiard Pages 927-936 Full text available:  Pdf (5.21 MB) Additional Information: full citation, abstract, references, index terms      Unravelling seams: improvoing mobile gesture recognition with visual feedback techniques Sven Kratz, Raphael Ballagas Pages 937-940 Full text available:  Pdf (1.29 MB) Additional Information: full citation, abstract, references, index terms      Where to locate wearable displays?: reaction time performance of visual alerts from tip to toe Chris Harrison, Brian Y. Lim, Aubrey Shick, Scott E. Hudson Pages 941-944 Full text available:  Pdf (2.11 MB) Additional Information: full citation, abstract, references, index terms
	SESSION: Social networking sites      Feed me: motivating newcomer contribution in social network sites Moira Burke, Cameron Marlow, Thomas Lento Pages 945-954 Full text available:  Pdf (892 KB) Additional Information: full citation, abstract, references, index terms      'Helpfulness' in online communities: a measure of message quality Jahna Otterbacher Pages 955-964 Full text available:  Pdf (783 KB) Additional Information: full citation, abstract, references, index terms      The problem of conflicting social spheres: effects of network structure on experienced tension in social network sites Jens Binder, Andrew Howes, Alistair Sutcliffe Pages 965-974 Full text available:  Pdf (656 KB) Additional Information: full citation, abstract, references, index terms
	SESSION: Software developers and programmers      Comparing the use of tangible and graphical programming languages for informal science education Michael S. Horn, Erin Treacy Solovey, R. Jordan Crouser, Robert J.K. Jacob Pages 975-984 Full text available:  Pdf (1.85 MB) Additional Information: full citation, abstract, references, index terms      Designers wanted: participation and the user experience in open source software development Paula M. Bach, Robert DeLine, John M. Carroll Pages 985-994 Full text available:  Pdf (4.33 MB) Additional Information: full citation, abstract, references, index terms      Understanding how and why open source contributors use diagrams in the development of Ubuntu Koji Yatani, Eunyoung Chung, Carlos Jensen, Khai N. Truong Pages 995-1004 Full text available:  Pdf (274 KB) Additional Information: full citation, abstract, references, index terms
	SESSION: Large displays/multi-display environments      Comparing usage of a large high-resolution display to single or dual desktop displays for daily work Xiaojun Bi, Ravin Balakrishnan Pages 1005-1014 Full text available:  Pdf (1.55 MB) Additional Information: full citation, abstract, references, index terms      DICE: designing conference rooms for usability Gene Golovchinsky, Pernilla Qvarfordt, Bill van Melle, Scott Carter, Tony Dunnigan Pages 1015-1024 Full text available:  Pdf (1.23 MB) Additional Information: full citation, abstract, references, index terms      Arrow tag: a direction-key-based technique for rapidly selecting hyperlinks while gazing at a screen Atsuhiko Maeda, Hirohito Inagaki, Masanobu Abe Pages 1025-1028 Full text available:  Pdf (793 KB) Additional Information: full citation, abstract, references, index terms      What's "this" you say?: the use of local references on distant displays Patti Bao, Darren Gergle Pages 1029-1032 Full text available:  Pdf (1.93 MB) Additional Information: full citation, abstract, references, index terms
	SESSION: Sustainability 2      It's not easy being green: understanding home computer power management Marshini Chetty, A.J. Bernheim Brush, Brian R. Meyers, Paul Johns Pages 1033-1042 Full text available:  Pdf (520 KB) Additional Information: full citation, abstract, references, index terms      UbiGreen: investigating a mobile tool for tracking and supporting green transportation habits Jon Froehlich, Tawanna Dillahunt, Predrag Klasnja, Jennifer Mankoff, Sunny Consolvo, Beverly Harrison, James A. Landay Pages 1043-1052 Full text available:  Pdf (1.91 MB) Additional Information: full citation, abstract, references, index terms      Understanding why we preserve some things and discard others in the context of interaction design William Odom, James Pierce, Erik Stolterman, Eli Blevis Pages 1053-1062 Full text available:  Pdf (728 KB) Additional Information: full citation, abstract, references, index terms
	SESSION: Tabletop gestures      Empirical evaluation for finger input properties in multi-touch interaction Feng Wang, Xiangshi Ren Pages 1063-1072 Full text available:  Pdf (892 KB) Additional Information: full citation, abstract, references, index terms      The design and evaluation of multi-finger mouse emulation techniques Justin Matejka, Tovi Grossman, Jessica Lo, George Fitzmaurice Pages 1073-1082 Full text available:  Pdf (1.10 MB) Additional Information: full citation, abstract, references, index terms      User-defined gestures for surface computing Jacob O. Wobbrock, Meredith Ringel Morris, Andrew D. Wilson Pages 1083-1092 Full text available:  Pdf (1.33 MB) Additional Information: full citation, abstract, references, index terms
	SESSION: Visualization 1      Improving visual search with image segmentation Clifton Forlines, Ravin Balakrishnan Pages 1093-1102 Full text available:  Pdf (938 KB) Additional Information: full citation, abstract, references, index terms      PhotoScope: visualizing spatiotemporal coverage of photos for construction management Fuqu Wu, Melanie Tory Pages 1103-1112 Full text available:  Pdf (2.03 MB) Additional Information: full citation, abstract, references, index terms      Graph sketcher: extending illustration to quantitative graphs Robin Stewart, m.c. schraefel Pages 1113-1116 Full text available:  Pdf (2.64 MB) Additional Information: full citation, abstract, references, index terms      SiteLens: situated visualization techniques for urban site visits Sean White, Steven Feiner Pages 1117-1120 Full text available:  Pdf (3.21 MB) Additional Information: full citation, abstract, references, index terms
	SESSION: Design theory      Design research as explanation: perceptions in the field Steven R. Haynes, John M. Carroll, Thomas G. Kannampallil, Lu Xiao, Paula M. Bach Pages 1121-1130 Full text available:  Pdf (639 KB) Additional Information: full citation, abstract, references, index terms      Framing design in the third paradigm Salu Ylirisku, Virtu Halttunen, Johanna Nuojua, Antti Juustila Pages 1131-1140 Full text available:  Pdf (2.39 MB) Additional Information: full citation, abstract, references, index terms      Values as lived experience: evolving value sensitive design in support of value discovery Christopher A. Le Dantec, Erika Shehan Poole, Susan P. Wyche Pages 1141-1150 Full text available:  Pdf (499 KB) Additional Information: full citation, abstract, references, index terms
	SESSION: New media experiences 1      Body and mind: a study of avatar personalization in three virtual worlds Nicolas Ducheneaut, Ming-Hui Wen, Nicholas Yee, Greg Wadley Pages 1151-1160 Full text available:  Pdf (746 KB) Additional Information: full citation, abstract, references, index terms      Capturing and sharing memories in a virtual world Carman Neustaedter, Elena Fedorovskaya Pages 1161-1170 Full text available:  Pdf (793 KB) Additional Information: full citation, abstract, references, index terms      In support of city exploration Ben Bedwell, Holger Schnädelbach, Steve Benford, Tom Rodden, Boriana Koleva Pages 1171-1180 Full text available:  Pdf (3.09 MB) Additional Information: full citation, abstract, references, index terms
	SESSION: Classifying and recommending content      Input-agreement: a new mechanism for collecting data using human computation games Edith Law, Luis von Ahn Pages 1197-1206 Full text available:  Pdf (1.74 MB) Additional Information: full citation, abstract, references, index terms      Matchin: eliciting user preferences with an online game Severin Hacker, Luis von Ahn Pages 1207-1216 Full text available:  Pdf (1.34 MB) Additional Information: full citation, abstract, references, index terms      Mixing it up: recommending collections of items Derek L. Hansen, Jennifer Golbeck Pages 1217-1226 Full text available:  Pdf (644 KB) Additional Information: full citation, abstract, references, index terms
	SESSION: Using tabletops for education, science, and media      Tabletop displays for small group study: affordances of paper and digital materials Anne Marie Piper, James D. Hollan Pages 1227-1236 Full text available:  Pdf (3.95 MB) Additional Information: full citation, abstract, references, index terms      WeSpace: the design development and deployment of a walk-up and share multi-surface visual collaboration system Daniel Wigdor, Hao Jiang, Clifton Forlines, Michelle Borkin, Chia Shen Pages 1237-1246 Full text available:  Pdf (1.40 MB) Additional Information: full citation, abstract, references, index terms      CThru: exploration in a video-centered information space for educational purposes Hao Jiang, Alain Viel, Meekal Bajaj, Robert A. Lue, Chia Shen Pages 1247-1250 Full text available:  Pdf (1.97 MB) Additional Information: full citation, abstract, references, index terms      Turning the tables: an interactive surface for vjing Stuart Taylor, Shahram Izadi, David Kirk, Richard Harper, Armando Garcia-Mendoza Pages 1251-1254 Full text available:  Pdf (849 KB) Additional Information: full citation, abstract, references, index terms
	SESSION: Helping out users with "extreme jobs"      An experimental study of field dependency in altered Gz environments Marc A. Le Pape, Ravi K. Vatrapu Pages 1255-1264 Full text available:  Pdf (2.30 MB) Additional Information: full citation, abstract, references, index terms      Taking the time to care: empowering low health literacy hospital patients with virtual nurse agents Timothy W. Bickmore, Laura M. Pfeifer, Brian W. Jack Pages 1265-1274 Full text available:  Pdf (2.54 MB) Additional Information: full citation, abstract, references, index terms      Evaluation of a tool-mounted guidance display for computer-assisted surgery Kevin Kassil, A. James Stewart Pages 1275-1278 Full text available:  Pdf (6.52 MB) Additional Information: full citation, abstract, references, index terms      Towards human-centered support for indoor navigation Leonardo Ramirez, Sebastian Denef, Tobias Dyrks Pages 1279-1282 Full text available:  Pdf (623 KB) Additional Information: full citation, abstract, references, index terms
	SESSION: Visualization 2      EnsembleMatrix: interactive visualization to support machine learning with multiple classifiers Justin Talbot, Bongshin Lee, Ashish Kapoor, Desney S. Tan Pages 1283-1292 Full text available:  Pdf (1.01 MB) Additional Information: full citation, abstract, references, index terms      FacetLens: exposing trends and relationships to support sensemaking within faceted datasets Bongshin Lee, Greg Smith, George G. Robertson, Mary Czerwinski, Desney S. Tan Pages 1293-1302 Full text available:  Pdf (2.72 MB) Additional Information: full citation, abstract, references, index terms      Sizing the horizon: the effects of chart size and layering on the graphical perception of time series visualizations Jeffrey Heer, Nicholas Kong, Maneesh Agrawala Pages 1303-1312 Full text available:  Pdf (824 KB) Additional Information: full citation, abstract, references, index terms
	SESSION: User studies and design      Call browser: a system to improve the caller experience by analyzing live calls end-to-end Bernhard Suhm, Pat Peterson Pages 1313-1322 Full text available:  Pdf (1.08 MB) Additional Information: full citation, abstract, references, index terms      Finding canonical behaviors in user protocols Walter C. Mankowski, Peter Bogunovich, Ali Shokoufandeh, Dario D. Salvucci Pages 1323-1326 Full text available:  Pdf (479 KB) Additional Information: full citation, abstract, references, index terms      Reduced empathizing skills increase challenges for user-centered design William Hudson Pages 1327-1330 Full text available:  Pdf (604 KB) Additional Information: full citation, abstract, references, index terms
	SESSION: Cognitive modeling and assessment      An intuitive model of perceptual grouping for HCI design Ruth Rosenholtz, Nathaniel R. Twarog, Nadja Schinkel-Bielefeld, Martin Wattenberg Pages 1331-1340 Full text available:  Pdf (3.13 MB) Additional Information: full citation, abstract, references, index terms      Development of decision rationale in complex group decision making Helena M. Mentis, Paula M. Bach, Blaine Hoffman, Mary Beth Rosson, John M. Carroll Pages 1341-1350 Full text available:  Pdf (1.43 MB) Additional Information: full citation, abstract, references, index terms      Learning to predict information needs: context-aware display as a cognitive aid and an assessment tool Bradley C. Love, Matt Jones, Marc T. Tomlinson, Michael Howe Pages 1351-1360 Full text available:  Pdf (6.53 MB) Additional Information: full citation, abstract, references, index terms
	SESSION: Finding info online      backchan.nl: integrating backchannels in physical space Drew Harry, Joshua Green, Judith Donath Pages 1361-1370 Full text available:  Pdf (1.26 MB) Additional Information: full citation, abstract, references, index terms      Learning how: the search for craft knowledge on the internet Cristen Torrey, Elizabeth F. Churchill, David W. McDonald Pages 1371-1380 Full text available:  Pdf (1.31 MB) Additional Information: full citation, abstract, references, index terms      Resonance on the web: web dynamics and revisitation patterns Eytan Adar, Jaime Teevan, Susan T. Dumais Pages 1381-1390 Full text available:  Pdf (2.14 MB) Additional Information: full citation, abstract, references, index terms
	SESSION: Pointing and cursor techniques      DynaSpot: speed-dependent area cursor Olivier Chapuis, Jean-Baptiste Labrune, Emmanuel Pietriga Pages 1391-1400 Full text available:  Pdf (894 KB) Additional Information: full citation, abstract, references, index terms      The angle mouse: target-agnostic dynamic gain adjustment based on angular deviation Jacob O. Wobbrock, James Fogarty, Shih-Yen (Sean) Liu, Shunichi Kimuro, Susumu Harada Pages 1401-1410 Full text available:  Pdf (894 KB) Additional Information: full citation, abstract, references, index terms      Disambiguating ninja cursors with eye gaze Kari-Jouko Räihä, Oleg Špakov Pages 1411-1414 Full text available:  Pdf (1.59 MB) Additional Information: full citation, abstract, references, index terms      Rake cursor: improving pointing performance with concurrent input channels Renaud Blanch, Michaël Ortega Pages 1415-1418 Full text available:  Pdf (732 KB) Additional Information: full citation, abstract, references, index terms
	SESSION: The beauty dilemma      The "Beauty Dilemma": beauty is valued but discounted in product choice Sarah Diefenbach, Marc Hassenzahl Pages 1419-1426 Full text available:  Pdf (709 KB) Additional Information: full citation, abstract, references, index terms
	SESSION: New media experiences 2      Enhancing remote participation in live auctions: an 'intelligent' gavel Christian Heath, Paul Luff, Dirk Vom Lehn, Jun Yamashita, Hideaki Kuzuoka Pages 1427-1436 Full text available:  Pdf (741 KB) Additional Information: full citation, abstract, references, index terms      Revealing gauguin: engaging visitors in robot guide's explanation in an art museum Keiichi Yamazaki, Akiko Yamazaki, Mai Okada, Yoshinori Kuno, Yoshinori Kobayashi, Yosuke Hoshi, Karola Pitsch, Paul Luff, Dirk vom Lehn, Christian Heath Pages 1437-1446 Full text available:  Pdf (2.82 MB) Additional Information: full citation, abstract, references, index terms      Social immersive media: pursuing best practices for multi-user interactive camera/projector exhibits Scott S. Snibbe, Hayes S. Raffle Pages 1447-1456 Full text available:  Pdf (1.03 MB) Additional Information: full citation, abstract, references, index terms
	SESSION: Personal and online information      Contextual web history: using visual and contextual cues to improve web browser history Sungjoon Steve Won, Jing Jin, Jason I. Hong Pages 1457-1466 Full text available:  Pdf (1.05 MB) Additional Information: full citation, abstract, references, index terms      Critical methods and user generated content: the iPhone on YouTube Mark Blythe, Paul Cairns Pages 1467-1476 Full text available:  Pdf (638 KB) Additional Information: full citation, abstract, references, index terms      Note to self: examining personal information keeping in a lightweight note-taking tool Max G. Van Kleek, Michael Bernstein, Katrina Panovich, Gregory G. Vargas, David R. Karger, MC Schraefel Pages 1477-1480 Full text available:  Pdf (707 KB) Additional Information: full citation, abstract, references, index terms      What's mine is mine: territoriality in collaborative authoring Jennifer Thom-Santelli, Dan R. Cosley, Geri Gay Pages 1481-1484 Full text available:  Pdf (605 KB) Additional Information: full citation, abstract, references, index terms
	SESSION: Studying Wikipedia      Coordinating tasks on the commons: designing for personal goals, expertise and serendipity Michel Krieger, Emily Margarete Stark, Scott R. Klemmer Pages 1485-1494 Full text available:  Pdf (1.94 MB) Additional Information: full citation, abstract, references, index terms      Coordination in collective intelligence: the role of team structure and task interdependence Aniket Kittur, Bryant Lee, Robert E. Kraut Pages 1495-1504 Full text available:  Pdf (648 KB) Additional Information: full citation, abstract, references, index terms      So you know you're getting the best possible information: a tool that increases Wikipedia credibility Peter Pirolli, Evelin Wollny, Bongwon Suh Pages 1505-1508 Full text available:  Pdf (756 KB) Additional Information: full citation, abstract, references, index terms      What's in Wikipedia?: mapping topics and conflict using socially annotated category structure Aniket Kittur, Ed H. Chi, Bongwon Suh Pages 1509-1512 Full text available:  Pdf (830 KB) Additional Information: full citation, abstract, references, index terms
	SESSION: Multimodal mobile interaction      Auditory icon and earcon mobile service notifications: intuitiveness, learnability, memorability and preference Stavros Garzonis, Simon Jones, Tim Jay, Eamonn O'Neill Pages 1513-1522 Full text available:  Pdf (854 KB) Additional Information: full citation, abstract, references, index terms      Bezel swipe: conflict-free scrolling and multiple selection on mobile touch screen devices Volker Roth, Thea Turner Pages 1523-1526 Full text available:  Pdf (897 KB) Additional Information: full citation, abstract, references, index terms      Exploring the potential of audio-tactile messaging for remote interpersonal communication Lorna M. Brown, Abigail Sellen, Renan Krishna, Richard Harper Pages 1527-1530 Full text available:  Pdf (588 KB) Additional Information: full citation, abstract, references, index terms      Gravity sphere: gestural audio-tactile interface for mobile music exploration Jaakko Keränen, Janne Bergman, Jarmo Kauko Pages 1531-1534 Full text available:  Pdf (744 KB) Additional Information: full citation, abstract, references, index terms      TouchBall: a design and evaluation of a hand-held trackball based touch-haptic interface Minwoo Choi, Gerard Jounghyun Kim Pages 1535-1538 Full text available:  Pdf (1.69 MB) Additional Information: full citation, abstract, references, index terms
	SESSION: New gaming experiences      Design influence on social play in distributed exertion games Florian 'Floyd' Mueller, Martin R. Gibbs, Frank Vetere Pages 1539-1548 Full text available:  Pdf (6.01 MB) Additional Information: full citation, abstract, references, index terms      The three-sixty illusion: designing for immersion in pervasive games Annika Waern, Markus Montola, Jaakko Stenros Pages 1549-1558 Full text available:  Pdf (999 KB) Additional Information: full citation, abstract, references, index terms      Wii all play: the console game as a computational meeting place Amy Voida, Saul Greenberg Pages 1559-1568 Full text available:  Pdf (628 KB) Additional Information: full citation, abstract, references, index terms
	SESSION: Software development      Finding causes of program output with the Java Whyline Andrew J. Ko, Brad A. Myers Pages 1569-1578 Full text available:  Pdf (1.50 MB) Additional Information: full citation, abstract, references, index terms      Fisheyes in the field: using method triangulation to study the adoption and use of a source code visualization Mikkel Rønne Jakobsen, Kasper Hornbæk Pages 1579-1588 Full text available:  Pdf (1.45 MB) Additional Information: full citation, abstract, references, index terms      Two studies of opportunistic programming: interleaving web foraging, learning, and writing code Joel Brandt, Philip J. Guo, Joel Lewenstein, Mira Dontcheva, Scott R. Klemmer Pages 1589-1598 Full text available:  Pdf (671 KB) Additional Information: full citation, abstract, references, index terms
	SESSION: Usability methods      Comparison of three one-question, post-task usability questionnaires Jeff Sauro, Joseph S. Dumas Pages 1599-1608 Full text available:  Pdf (910 KB) Additional Information: full citation, abstract, references, index terms      Correlations among prototypical usability metrics: evidence for the construct of usability Jeff Sauro, James R. Lewis Pages 1609-1618 Full text available:  Pdf (630 KB) Additional Information: full citation, abstract, references, index terms      Let your users do the testing: a comparison of three remote asynchronous usability testing methods Anders Bruun, Peter Gull, Lene Hofmeister, Jan Stage Pages 1619-1628 Full text available:  Pdf (751 KB) Additional Information: full citation, abstract, references, index terms
	SESSION: Studying cell phone use      Focus on driving: how cognitive constraints shape the adaptation of strategy when dialing while driving Duncan P. Brumby, Dario D. Salvucci, Andrew Howes Pages 1629-1638 Full text available:  Pdf (1.90 MB) Additional Information: full citation, abstract, references, index terms      At home and with computer access: why and where people use cell phones to access the internet Stina Nylander, Terés Lundquist, Andreas Brännström Pages 1639-1642 Full text available:  Pdf (571 KB) Additional Information: full citation, abstract, references, index terms      Bringing design considerations to the mobile phone and driving debate Leila Takayama, Jo Ann G. Sison, Brian Lathrop, Nicholas Wolfe, Abe Chiang, Alexia Nielsen, Clifford Nass Pages 1643-1646 Full text available:  Pdf (683 KB) Additional Information: full citation, abstract, references, index terms      Can i borrow your phone?: understanding concerns when sharing mobile phones Amy K. Karlson, A.J. Bernheim Brush, Stuart Schechter Pages 1647-1650 Full text available:  Pdf (1.25 MB) Additional Information: full citation, abstract, references, index terms      Social responses in mobile messaging: influence strategies, self-disclosure, and source orientation Dean Eckles, Doug Wightman, Claire Carlson, Attapol Thamrongrattanarit, Marcello Bastea-Forte, B. J. Fogg Pages 1651-1654 Full text available:  Pdf (868 KB) Additional Information: full citation, abstract, references, index terms
	SESSION: Desktop techniques      Ephemeral adaptation: the use of gradual onset to improve menu selection performance Leah Findlater, Karyn Moffatt, Joanna McGrenere, Jessica Dawson Pages 1655-1664 Full text available:  Pdf (1.25 MB) Additional Information: full citation, abstract, references, index terms      Revisiting read wear: analysis, design, and evaluation of a footprints scrollbar Jason Alexander, Andy Cockburn, Stephen Fitchett, Carl Gutwin, Saul Greenberg Pages 1665-1674 Full text available:  Pdf (1.03 MB) Additional Information: full citation, abstract, references, index terms      Power tools for copying and moving: useful stuff for your desktop Guillaume Faure, Olivier Chapuis, Nicolas Roussel Pages 1675-1678 Full text available:  Pdf (1.81 MB) Additional Information: full citation, abstract, references, index terms      WikiFolders: augmenting the display of folders to better convey the meaning of files Stephen Voida, Saul Greenberg Pages 1679-1682 Full text available:  Pdf (987 KB) Additional Information: full citation, abstract, references, index terms
	SESSION: Designing for senior citizens      Adaptive information search: age-dependent interactions between cognitive profiles and strategies Jessie Chin, Wai-Tat Fu, Thomas Kannampallil Pages 1683-1692 Full text available:  Pdf (1.08 MB) Additional Information: full citation, abstract, references, index terms      Desiring to be in touch in a changing communications landscape: attitudes of older adults Siân E. Lindley, Richard Harper, Abigail Sellen Pages 1693-1702 Full text available:  Pdf (1.56 MB) Additional Information: full citation, abstract, references, index terms      Knocking on elders' door: investigating the functional and emotional geography of their domestic space Chiara Leonardi, Claudio Mennecozzi, Elena Not, Fabio Pianesi, Massimo Zancanaro, Francesca Gennai, Antonio Cristoforetti Pages 1703-1712 Full text available:  Pdf (1.42 MB) Additional Information: full citation, abstract, references, index terms
	SESSION: Photos and life logging      Baby steps: evaluation of a system to support record-keeping for parents of young children Julie A. Kientz, Rosa I. Arriaga, Gregory D. Abowd Pages 1713-1722 Full text available:  Pdf (1.66 MB) Additional Information: full citation, abstract, references, index terms      Making history: intentional capture of future memories Daniela Petrelli, Elise van den Hoven, Steve Whittaker Pages 1723-1732 Full text available:  Pdf (1.09 MB) Additional Information: full citation, abstract, references, index terms      Getting sidetracked: display design and occasioning photo-talk with the photohelix Otmar Hilliges, David Shelby Kirk Pages 1733-1736 Full text available:  Pdf (1.07 MB) Additional Information: full citation, abstract, references, index terms      Reflections of everyday activities in spending data Julia Schwarz, Jennifer Mankoff, H. Scott Matthews Pages 1737-1740 Full text available:  Pdf (809 KB) Additional Information: full citation, abstract, references, index terms
	SESSION: Mobile applications for the developing world      A comparison of mobile money-transfer UIs for non-literate and semi-literate users Indrani Medhi, S.N. Nagasena Gautama, Kentaro Toyama Pages 1741-1750 Full text available:  Pdf (987 KB) Additional Information: full citation, abstract, references, index terms      Comparing semiliterate and illiterate users' ability to transition from audio+text to text-only interaction Leah Findlater, Ravin Balakrishnan, Kentaro Toyama Pages 1751-1760 Full text available:  Pdf (921 KB) Additional Information: full citation, abstract, references, index terms      StoryBank: mobile digital storytelling in a development context David M. Frohlich, Dorothy Rachovides, Kiriaki Riga, Ramnath Bhat, Maxine Frank, Eran Edirisinghe, Dhammike Wickramanayaka, Matt Jones, Will Harwood Pages 1761-1770 Full text available:  Pdf (999 KB) Additional Information: full citation, abstract, references, index terms
	SESSION: Social search and sensemaking      CoSense: enhancing sensemaking for collaborative web search Sharoda A. Paul, Meredith Ringel Morris Pages 1771-1780 Full text available:  Pdf (1.74 MB) Additional Information: full citation, abstract, references, index terms      PlayByPlay: collaborative web browsing for desktop and mobile devices Heather Wiltse, Jeffrey Nichols Pages 1781-1790 Full text available:  Pdf (1.49 MB) Additional Information: full citation, abstract, references, index terms      Annotate once, appear anywhere: collective foraging for snippets of interest using paragraph fingerprinting Lichan Hong, Ed H. Chi Pages 1791-1794 Full text available:  Pdf (740 KB) Additional Information: full citation, abstract, references, index terms      With a little help from my friends: examining the impact of social annotations in sensemaking tasks Les Nelson, Christoph Held, Peter Pirolli, Lichan Hong, Diane Schiano, Ed H. Chi Pages 1795-1798 Full text available:  Pdf (685 KB) Additional Information: full citation, abstract, references, index terms
	SESSION: Understanding UI 2      Self-interruption on the computer: a typology of discretionary task interleaving Jing Jin, Laura A. Dabbish Pages 1799-1808 Full text available:  Pdf (729 KB) Additional Information: full citation, abstract, references, index terms      The problem of consistency in the design of Fitts' law experiments: consider either target distance and width or movement form and scale Yves Guiard Pages 1809-1818 Full text available:  Pdf (832 KB) Additional Information: full citation, abstract, references, index terms      Toward a unified theory of the multitasking continuum: from concurrent performance to task switching, interruption, and resumption Dario D. Salvucci, Niels A. Taatgen, Jelmer P. Borst Pages 1819-1828 Full text available:  Pdf (985 KB) Additional Information: full citation, abstract, references, index terms
	SESSION: Supporting blind users      Evaluating existing audio CAPTCHAs and an interface optimized for non-visual use Jeffrey P. Bigham, Anna C. Cavender Pages 1829-1838 Full text available:  Pdf (1.51 MB) Additional Information: full citation, abstract, references, index terms      On the audio representation of distance for blind users Martin Talbot, William Cowan Pages 1839-1848 Full text available:  Pdf (923 KB) Additional Information: full citation, abstract, references, index terms
	SESSION: Advanced web scenarios      Amplifying community content creation with mixed initiative information extraction Raphael Hoffmann, Saleema Amershi, Kayur Patel, Fei Wu, James Fogarty, Daniel S. Weld Pages 1849-1858 Full text available:  Pdf (5.33 MB) Additional Information: full citation, abstract, references, index terms      Attaching UI enhancements to websites with end users Michael Toomim, Steven M. Drucker, Mira Dontcheva, Ali Rahimi, Blake Thomson, James A. Landay Pages 1859-1868 Full text available:  Pdf (2.27 MB) Additional Information: full citation, abstract, references, index terms      User-created forms as an effective method of human-agent communication John Zimmerman, Kathryn Rivard, Ian Hargraves, Anthony Tomasic, Ken Mohnkern Pages 1869-1878 Full text available:  Pdf (1.88 MB) Additional Information: full citation, abstract, references, index terms
	SESSION: Enhancing reality      Designable visual markers Enrico Costanza, Jeffrey Huang Pages 1879-1888 Full text available:  Pdf (1.36 MB) Additional Information: full citation, abstract, references, index terms      Like bees around the hive: a comparative study of a mobile augmented reality map Ann Morrison, Antti Oulasvirta, Peter Peltonen, Saija Lemmela, Giulio Jacucci, Gerhard Reitmayr, Jaana Näsänen, Antti Juustila Pages 1889-1898 Full text available:  Pdf (1.42 MB) Additional Information: full citation, abstract, references, index terms      Going my way: a user-aware route planner Jaewoo Chung, Chris Schmandt Pages 1899-1902 Full text available:  Pdf (2.48 MB) Additional Information: full citation, abstract, references, index terms      Inferring player engagement in a pervasive experience Joel E. Fischer, Steve Benford Pages 1903-1906 Full text available:  Pdf (623 KB) Additional Information: full citation, abstract, references, index terms
	SESSION: New mobile interactions      Back-of-device interaction allows creating very small touch devices Patrick Baudisch, Gerry Chu Pages 1923-1932 Full text available:  Pdf (1.67 MB) Additional Information: full citation, abstract, references, index terms      Codex: a dual screen tablet computer Ken Hinckley, Morgan Dixon, Raman Sarin, Francois Guimbretiere, Ravin Balakrishnan Pages 1933-1942 Full text available:  Pdf (1.35 MB) Additional Information: full citation, abstract, references, index terms      Tilt techniques: investigating the dexterity of wrist-based input Mahfuz Rahman, Sean Gustafson, Pourang Irani, Sriram Subramanian Pages 1943-1952 Full text available:  Pdf (680 KB) Additional Information: full citation, abstract, references, index terms
	SESSION: Technology for museums      A tag in the hand: supporting semantic, social, and spatial navigation in museums Dan Cosley, Jonathan Baxter, Soyoung Lee, Brian Alson, Saeko Nomura, Phil Adams, Chethan Sarabu, Geri Gay Pages 1953-1962 Full text available:  Pdf (3.68 MB) Additional Information: full citation, abstract, references, index terms      Familial collaborations in a museum Tom Hope, Yoshiyuki Nakamura, Toru Takahashi, Atsushi Nobayashi, Shota Fukuoka, Masahiro Hamasaki, Takuichi Nishimura Pages 1963-1972 Full text available:  Pdf (4.05 MB) Additional Information: full citation, abstract, references, index terms      Supporting the creation of hybrid museum experiences Boriana Koleva, Stefan Rennick Egglestone, Holger Schnädelbach, Kevin Glover, Chris Greenhalgh, Tom Rodden, Martyn Dade-Robertson Pages 1973-1982 Full text available:  Pdf (6.40 MB) Additional Information: full citation, abstract, references, index terms
	SESSION: Security and privacy      It's not what you know, but who you know: a social approach to last-resort authentication Stuart Schechter, Serge Egelman, Robert W. Reeder Pages 1983-1992 Full text available:  Pdf (914 KB) Additional Information: full citation, abstract, references, index terms      "When I am on Wi-Fi, I am fearless": privacy concerns & practices in eeryday Wi-Fi use Predrag Klasnja, Sunny Consolvo, Jaeyeon Jung, Benjamin M. Greenstein, Louis LeGrand, Pauline Powledge, David Wetherall Pages 1993-2002 Full text available:  Pdf (999 KB) Additional Information: full citation, abstract, references, index terms      Who's viewed you?: the impact of feedback in a mobile location-sharing application Janice Y. Tsai, Patrick Kelley, Paul Drielsma, Lorrie Faith Cranor, Jason Hong, Norman Sadeh Pages 2003-2012 Full text available:  Pdf (1.08 MB) Additional Information: full citation, abstract, references, index terms
	SESSION: Web searching and browsing      Exploring websites through contextual facets Yevgeniy Medynskiy, Mira Dontcheva, Steven M. Drucker Pages 2013-2022 Full text available:  Pdf (1.00 MB) Additional Information: full citation, abstract, references, index terms      Visual snippets: summarizing web pages for search and revisitation Jaime Teevan, Edward Cutrell, Danyel Fisher, Steven M. Drucker, Gonzalo Ramos, Paul André, Chang Hu Pages 2023-2032 Full text available:  Pdf (1.43 MB) Additional Information: full citation, abstract, references, index terms      From x-rays to silly putty via Uranus: serendipity and its role in web search Paul André, Jaime Teevan, Susan T. Dumais Pages 2033-2036 Full text available:  Pdf (790 KB) Additional Information: full citation, abstract, references, index terms      Semantically structured tag clouds: an empirical evaluation of clustered presentation approaches Johann Schrammel, Michael Leitner, Manfred Tscheligi Pages 2037-2040 Full text available:  Pdf (723 KB) Additional Information: full citation, abstract, references, index terms
	SESSION: Hospitals      A mobile voice communication system in medical setting: love it or hate it? Charlotte Tang, Sheelagh Carpendale Pages 2041-2050 Full text available:  Pdf (912 KB) Additional Information: full citation, abstract, references, index terms      Clinical evaluations and collaborative design: developing new technologies for mental healthcare interventions David Coyle, Gavin Doherty Pages 2051-2060 Full text available:  Pdf (748 KB) Additional Information: full citation, abstract, references, index terms      I just don't know why it's gone: maintaining informal information use in inpatient care Xiaomu Zhou, Mark S. Ackerman, Kai Zheng Pages 2061-2070 Full text available:  Pdf (1.64 MB) Additional Information: full citation, abstract, references, index terms
	SESSION: Social software in office      Blogging at work and the corporate attention economy Sarita Yardi, Scott A. Golder, Michael J. Brzozowski Pages 2071-2080 Full text available:  Pdf (804 KB) Additional Information: full citation, abstract, references, index terms      Learning by seeing: photo viewing in the workplace Jennifer Thom-Santelli, David R. Millen Pages 2081-2090 Full text available:  Pdf (1.26 MB) Additional Information: full citation, abstract, references, index terms      Exploring awareness needs and information display preferences between coworkers A.J. Bernheim Brush, Brian R. Meyers, James Scott, Gina Venolia Pages 2091-2094 Full text available:  Pdf (853 KB) Additional Information: full citation, abstract, references, index terms      Yours, mine and (not) ours: social influences on group information repositories Emilee Rader Pages 2095-2098 Full text available:  Pdf (508 KB) Additional Information: full citation, abstract, references, index terms
	SESSION: Studying intelligent systems      I'm sorry, Dave: i'm afraid i won't do that: social aspects of human-agent conflict Leila Takayama, Victoria Groom, Clifford Nass Pages 2099-2108 Full text available:  Pdf (2.34 MB) Additional Information: full citation, abstract, references, index terms      Machine intelligence Alex S. Taylor Pages 2109-2118 Full text available:  Pdf (3.88 MB) Additional Information: full citation, abstract, references, index terms      Why and why not explanations improve the intelligibility of context-aware intelligent systems Brian Y. Lim, Anind K. Dey, Daniel Avrahami Pages 2119-2128 Full text available:  Pdf (1.03 MB) Additional Information: full citation, abstract, references, index terms
	SESSION: Tabletops and single display groupware      An evaluation of coordination techniques for protecting objects and territories in tabletop groupware David Pinelle, Mutasem Barjawi, Miguel Nacenta, Regan Mandryk Pages 2129-2138 Full text available:  Pdf (1.56 MB) Additional Information: full citation, abstract, references, index terms      Territorial coordination and workspace awareness in remote tabletop collaboration Philip Tuddenham, Peter Robinson Pages 2139-2148 Full text available:  Pdf (4.97 MB) Additional Information: full citation, abstract, references, index terms      Fighting for control: children's embodied interactions when using physical and digital representations Paul Marshall, Rowanne Fleck, Amanda Harris, Jochen Rick, Eva Hornecker, Yvonne Rogers, Nicola Yuill, Nick Sheep Dalton Pages 2149-2152 Full text available:  Pdf (3.23 MB) Additional Information: full citation, abstract, references, index terms      Measuring the impact of third place attachment on the adoption of a place-based community technology Shelly D. Farnham, Joseph F. McCarthy, Yagnesh Patel, Sameer Ahuja, Daniel Norman, William R. Hazlewood, Josh Lind Pages 2153-2156 Full text available:  Pdf (1.36 MB) Additional Information: full citation, abstract, references, index terms
	SESSION: Systems for children      A mischief of mice: examining children's performance in single display groupware systems with 1 to 32 mice Neema Moraveji, Kori Inkpen, Ed Cutrell, Ravin Balakrishnan Pages 2157-2166 Full text available:  Pdf (1.14 MB) Additional Information: full citation, abstract, references, index terms      Mobile media in the social fabric of a kindergarten Jaana Näsänen, Antti Oulasvirta, Asko Lehmuskallio Pages 2167-2176 Full text available:  Pdf (844 KB) Additional Information: full citation, abstract, references, index terms      Designing with children with severe motor impairments Anthony J. Hornof Pages 2177-2180 Full text available:  Pdf (1.59 MB) Additional Information: full citation, abstract, references, index terms      HeartBeat: an outdoor pervasive game for children Remco Magielse, Panos Markopoulos Pages 2181-2184 Full text available:  Pdf (620 KB) Additional Information: full citation, abstract, references, index terms
	SESSION: New input modalities      Brain measurement for usability testing and adaptive interfaces: an example of uncovering syntactic workload with functional near infrared spectroscopy Leanne M. Hirshfield, Erin Treacy Solovey, Audrey Girouard, James Kebinger, Robert J.K. Jacob, Angelo Sassaroli, Sergio Fantini Pages 2185-2194 Full text available:  Pdf (923 KB) Additional Information: full citation, abstract, references, index terms      O' game, can you feel my frustration?: improving user's gaming experience via stresscam Chang Yun, Dvijesh Shastri, Ioannis Pavlidis, Zhigang Deng Pages 2195-2204 Full text available:  Pdf (2.09 MB) Additional Information: full citation, abstract, references, index terms      A performance model of selection techniques for p300-based brain-computer interfaces Jean-Baptiste Sauvan, Anatole Lécuyer, Fabien Lotte, Géry Casiez Pages 2205-2208 Full text available:  Pdf (495 KB) Additional Information: full citation, abstract, references, index terms      Discriminating the relevance of web search results with measures of pupil size Flavio T.P. Oliveira, Anne Aula, Daniel M. Russell Pages 2209-2212 Full text available:  Pdf (3.48 MB) Additional Information: full citation, abstract, references, index terms
	SESSION: Reflecting on design      Anatomy of a failure: how we knew when our design went wrong, and what we learned from it William Gaver, John Bowers, Tobie Kerridge, Andy Boucher, Nadine Jarvis Pages 2213-2222 Full text available:  Pdf (1.00 MB) Additional Information: full citation, abstract, references, index terms      Getting there: six meta-principles and interaction design Gilbert Cockton Pages 2223-2232 Full text available:  Pdf (815 KB) Additional Information: full citation, abstract, references, index terms      On being supple: in search of rigor without rigidity in meeting new design and evaluation challenges for HCI practitioners Katherine Isbister, Kristina Höök Pages 2233-2242 Full text available:  Pdf (1.04 MB) Additional Information: full citation, abstract, references, index terms
	SESSION: Tactile UI      Tactile motion instructions for physical activities Daniel Spelmezan, Mareike Jacobs, Anke Hilgers, Jan Borchers Pages 2243-2252 Full text available:  Pdf (13.24 MB) Additional Information: full citation, abstract, references, index terms      Audio or tactile feedback: which modality when? Eve Hoggan, Andrew Crossan, Stephen A. Brewster, Topi Kaaresoja Pages 2253-2256 Full text available:  Pdf (25.13 MB) Additional Information: full citation, abstract, references, index terms      Tactile feedback for predictive text entry Mark D. Dunlop, Finbarr Taylor Pages 2257-2260 Full text available:  Pdf (935 KB) Additional Information: full citation, abstract, references, index terms      Texture displays: a passive approach to tactile presentation Chris Harrison, Scott E. Hudson Pages 2261-2264 Full text available:  Pdf (4.60 MB) Additional Information: full citation, abstract, references, index terms      TypeRight: a keyboard with tactile error prevention Alexander Hoffmann, Daniel Spelmezan, Jan Borchers Pages 2265-2268 Full text available:  Pdf (3.10 MB) Additional Information: full citation, abstract, references, index terms
	SESSION: Gesture UIs      GestureBar: improving the approachability of gesture-based interfaces Andrew Bragdon, Robert Zeleznik, Brian Williamson, Timothy Miller, Joseph J. LaViola, Jr. Pages 2269-2278 Full text available:  Pdf (1.14 MB) Additional Information: full citation, abstract, references, index terms      Lean collaboration through video gestures: co-ordinating the production of live televised sport Mark Perry, Oskar Juhlin, Mattias Esbjörnsson, Arvid Engström Pages 2279-2288 Full text available:  Pdf (1.81 MB) Additional Information: full citation, abstract, references, index terms      Using strokes as command shortcuts: cognitive benefits and toolkit support Caroline Appert, Shumin Zhai Pages 2289-2298 Full text available:  Pdf (815 KB) Additional Information: full citation, abstract, references, index terms
	SESSION: Understanding graphs      A user study on visualizing directed edges in graphs Danny Holten, Jarke J. van Wijk Pages 2299-2308 Full text available:  Pdf (2.98 MB) Additional Information: full citation, abstract, references, index terms      Path selection: a novel interaction technique for mapping applications Michael Ludwig, Reid Priedhorsky, Loren Terveen Pages 2309-2318 Full text available:  Pdf (1.23 MB) Additional Information: full citation, abstract, references, index terms      Topology-aware navigation in large networks Tomer Moscovich, Fanny Chevalier, Nathalie Henry, Emmanuel Pietriga, Jean-Daniel Fekete Pages 2319-2328 Full text available:  Pdf (2.99 MB) Additional Information: full citation, abstract, references, index terms
	SESSION: Computer mediated communication 2      Sharing empty moments: design for remote couples Danielle Lottridge, Nicolas Masson, Wendy Mackay Pages 2329-2338 Full text available:  Pdf (766 KB) Additional Information: full citation, abstract, references, index terms      Supporting content and process common ground in computer-supported teamwork Gregorio Convertino, Helena M. Mentis, Mary Beth Rosson, Aleksandra Slavkovic, John M. Carroll Pages 2339-2348 Full text available:  Pdf (1.48 MB) Additional Information: full citation, abstract, references, index terms      Conversation clusters: grouping conversation topics through human-computer dialog Tony Bergstrom, Karrie Karahalios Pages 2349-2352 Full text available:  Pdf (813 KB) Additional Information: full citation, abstract, references, index terms      Effects of real-time transcription on non-native speaker's comprehension in computer-mediated communications Yingxin Pan, Danning Jiang, Michael Picheny, Yong Qin Pages 2353-2356 Full text available:  Pdf (711 KB) Additional Information: full citation, abstract, references, index terms
	SESSION: Informed design      Interaction criticism and aesthetics Jeffrey Bardzell Pages 2357-2366 Full text available:  Pdf (649 KB) Additional Information: full citation, abstract, references, index terms      Understanding knowledge management practices for early design activity and its implications for reuse Moushumi Sharmin, Brian P. Bailey, Cole Coats, Kevin Hamilton Pages 2367-2376 Full text available:  Pdf (2.35 MB) Additional Information: full citation, abstract, references, index terms

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