Conference Proceedings
                Extended Abstracts
                CHI 2010 Extended Abstracts
            Work-in-Progress – April 14–15
            (Spotlight on Posters Days 3 & 4)
| The 
                Effect of Avatar Realism of Virtual Humans on Self-Disclosure 
                in Anonymous Social Interactions (Page 
                3781) Sin-Hwa Kang, Jonathan Gratch, University of Southern California | ||
| A 
                Cross-Device Spatial Workspace Supporting Artifact-Mediated Collaboration 
                in Interaction Design (Page 
                3787) Florian Geyer, Harald Reiterer, University of Konstanz | ||
| Learning 
                Basic Dance Choreographies with Different Augmented Feedback Modalities (Page 
                3793) Dieter Drobny, Jan Borchers, RWTH Aachen University | ||
| Designing 
                for Collaboration: Improving Usability of Complex Software Systems (Page 
                3799) Mari-Klara Oja, Bentley University | ||
| Arranging 
                Touch Screen Software Keyboard Split-Keys Based on Contact Surface (Page 
                3805) Kentaro Go, Leo Tsurumi, University of Yamanashi | ||
| Remote 
                Skincare Advice System Using Life Logs (Page 
                3811) Maki Nakagawa, Koji Tsukada, Itiro Siio, Ochanomizu University | ||
| Lightweight 
                Selective Availability in Instant Messaging (Page 
                3817) Mirko Fetter, Julian Seifert, Tom Gross, Bauhaus-University Weimar | ||
| Understanding 
                Information Sharing From a Cross-Cultural Perspective (Page 
                3823) Yurong He, Chinese Academy of Sciences Chen Zhao, Microsoft Research Asia Pamela Hinds, Stanford University | ||
| Enhancing 
                Distributed Corporate Meetings with "Lightweight" Avatars (Page 
                3829) N. Sadat Shami, Li-Te Cheng, Steven Rohall, Andrew Sempere, John Patterson, IBM T. J. Watson Research Center | ||
| Investigation 
                of Cultural Dependency in Mobile Technology and Older Adults (Page 
                3835) Sofianiza Abd Malik, Alistair D. N. Edwards, University of York | ||
| Measuring 
                Environments for Public Displays: A Space Syntax Approach (Page 
                3841) Sheep N. Dalton, Paul Marshall, The Open University Ruth Conroy Dalton, University College London | ||
| Evaluating 
                Realistic Visualizations for Safety-Related In-Car Information 
                Systems (Page 3847) Peter Fröhlich, Raimund Schatz, Peter Leitner, Telecommunications Research Center, Austria Stephan Mantler, Virtual Reality and Visualization Research Center Matthias Baldauf, Telecommunications Research Center, Austria | ||
| Gen 
                X and Y's Attitudes on Using Social Media Platforms for Opinion 
                Sharing (Page 3853) Bernard J. Jansen, Kate Sobel, The Pennsylvania State University Geoff Cook, myYearbook | ||
| Embedding 
                Robotics in Civic Monuments for an Information World (Page 
                3859) Tarek H. Mokhtar, Keith Evan Green, Ian D. Walker, Tony Threatt, Vidya N. Murali, Akshay Apte, Sumod K. Mohan, Clemson University | ||
| Wearable-Object-Based 
                Interaction for a Mobile Audio Device (Page 
                3865) KwanMyung Kim, Dongwoo Joo, Kun-Pyo Lee, Korea Advanced Institute of Science and Technology | ||
| Behavior 
                Assessment and Visualization Tool (Page 
                3871) Deepak Jagdish, Abbas Attarwala, Ute Fischer, Georgia Institute of Technology | ||
| Participatory 
                Design for Sustainable Campus Living (Page 
                3877) Janet Davis, Grinnell College | ||
| Enabling 
                Cross-Device Interaction with Web History (Page 
                3883) Timothy Sohn, Koichi Mori, Vidya Setlur, Nokia Research Center | ||
| PlayWrite: 
                End-User Adaptable Games to Support Adolescent Mental Health (Page 
                3889) David Coyle, University of Cambridge Gavin Doherty, Trinity College Dublin John Sharry, Mater Misericordiae Hospital | ||
| World-Wide 
                Access to Geospatial Data By Pointing Through the Earth (Page 
                3895) Erika Reponen, Jaakko Keränen, Hannu Korhonen, Nokia Research Center | ||
| Leveraging 
                Gesture and Voice Data to Improve Group Brainstorming (Page 
                3901) Deirdre Garrahan, Orit Shaer, Andreya Piplica, Kevin Gold, Wellesley College | ||
| A 
                Method to Get Rich Feedbacks From Users in an Interview for Design 
                Concept Decision (Page 
                3907) Yoonjung Hong, Tek-Jin Nam, Korea Advanced Institute of Science and Technology | ||
| A 
                Classification Scheme for User Intentions in Image Search (Page 
                3913) Mathias Lux, Christoph Kofler, Klagenfurt University Oge Marques, Florida Atlantic University | ||
| An 
                Utterance Attitude Model in Human-Agent Communication: From Good 
                Turn-Taking to Better Human-Agent Understanding (Page 
                3919) Masahide Yuasa, Naoki Mukawa, Koji Kimura, Hiroko Tokunaga, Hitoshi Terai, Tokyo Denki University | ||
| Opportunities 
                and Challenges for Mobile-Based Financial Services in Rural Uganda (Page 
                3925) Rachel Hinman, Nokia Research Center Julius Matovu, Makerere University | ||
| Beyond 
                — Collapsible Tools and Gestures for Computational Design (Page 
                3931) Jinha Lee, Hiroshi Ishii, Massachusetts Institute of Technology | ||
| Using 
                Concept Maps to Evaluate the Usability of APIs (Page 
                3937) Jens Gerken, Hans-Christian Jetter, Harald Reiterer, University of Konstanz | ||
| Interaction 
                Techniques for Hybrid Piles of Documents on Interactive Tabletops (Page 
                3943) Mohammadreza Khalilbeigi, Jürgen Steimle, Max Mühlhäuser, Darmstadt University of Technology | ||
| Bridging 
                the Digital Divide One Tweet at a Time: Twitter-Enabled Devices 
                for Family Communication (Page 
                3949) Joseph Nesbitt, AnnMarie Thomas, University of St. Thomas | ||
| On 
                Presenting Audio-Tactile Maps to Visually Impaired Users for Getting 
                Directions (Page 3955) Devi Archana Paladugu, Zheshen Wang, Baoxin Li, Arizona State University | ||
| Real 
                Time Search User Behavior (Page 
                3961) Bernard J. Jansen, The Pennsylvania State University Gerry Campbell, Matthew Gregg, Collecta | ||
| TAVR: 
                Temporal-Aural-Visual Representation to Convey Imperceptible Spatial 
                Information (Page 3967) Minyoung Song, Chris Quintana, University of Michigan | ||
| Toward 
                Modeling Auditory Information Seeking Strategies on the Web (Page 
                3973) Shari Trewin, John Richards, Rachel Bellamy, IBM T.J. Watson Research Center Bonnie E. John, Carnegie Mellon University John Thomas, Cal Swart, Jonathan Brezin, IBM T.J. Watson Research Center | ||
| Designing 
                a CD Augmentation for Mobile Phones (Page 
                3979) Niels Henze, Susanne Boll, University of Oldenburg | ||
| Heartbeats: 
                A Methodology to Convey Interpersonal Distance Through Touch (Page 
                3985) Troy L. McDaniel, Daniel Villanueva, Sreekar Krishna, Dirk Colbry, Sethuraman Panchanathan, Arizona State University | ||
| Enhancing 
                Navigation Skills Through Audio Gaming (Page 
                3991) Jaime Sánchez, Mauricio Sáenz, University of Chile Alvaro Pascual-Leone, Lotfi Merabet, Harvard Medical School | ||
| Pico-ing 
                into the Future of Mobile Projector Phones (Page 
                3997) Max L. Wilson, Simon Robinson, Dan Craggs, Kristian Brimble, Matt Jones, Swansea University | ||
| Text 
                2.0 (Page 4003) Ralf Biedert, Georg Buscher, Sven Schwarz, Jörn Hees, DFKI GmbH Andreas Dengel, DFKI GmbH & University of Kaiserslautern | ||
| Ubiquitous 
                Drums: A Tangible, Wearable Musical Interface (Page 
                4009) Boris Smus, Mark D. Gross, Carnegie Mellon University | ||
| Cultural 
                Similarities and Differences in User-Defined Gestures for Touchscreen 
                User Interfaces (Page 
                4015) Dan Mauney, Jonathan Howarth, Andrew Wirtanen, Miranda Capra, HumanCentric | ||
| Empowering 
                Products: Personal Identity Through the Act of Appropriation (Page 
                4021) Binaebi Akah, Shaowen Bardzell, Indiana University | ||
| Is 
                a "Friend" a Friend? Investigating the Structure of Friendship 
                Networks in Virtual Worlds (Page 
                4027) Brooke Foucault Welles, Anne Van Devender, Noshir Contractor, Northwestern University | ||
| Facilitating 
                Meetings with Playful Feedback (Page 
                4033) Ying Zhang, Marshall Bern, Juan Liu, Kurt Partridge, Bo Begole, Bob Moore, Jim Reich, Palo Alto Research Center Koji Kishimoto, Fujitsu | ||
| Competitive 
                Carbon Counting: Can Social Networking Sites Make Saving Energy 
                More Enjoyable? (Page 
                4039) Derek Foster, University of Lincoln Mark Blythe, Paul Cairns, University of York Shaun Lawson, University of Lincoln | ||
| Bodies, 
                Boards, Clubs and Bugs: A Study of Bodily Engaging Artifacts (Page 
                4045) Jakob Tholander, Stockholm University Carolina Johansson, Swedish Institute of Computer Science | ||
| Let 
                Users Tell the Story: Evaluating User Experience with Experience 
                Reports (Page 4051) Hannu Korhonen, Juha Arrasvuori, Nokia Research Kaisa Väänänen-Vainio-Mattila, Tampere University of Technology & Nokia Research | ||
| MetAgora 
                — a Meta-Community Approach to Guide Users Through the Diversity 
                of Web Communities (Page 
                4057) Felix-Robinson Aschoff, Gerhard Schwabe, University of Zurich | ||
| Using 
                Obstructed Theatre with Child Designers to Convey Requirements (Page 
                4063) Janet C. Read, Daniel Fitton, Emanuela Mazzone, University of Central Lancashire | ||
| Does 
                Underlining Links Help or Hurt? (Page 
                4069) Tom Tullis, Marisa Siegel, Fidelity Investments | ||
| On 
                the Retrospective Assessment of Users' Experiences Over Time: 
                Memory or Actuality? (Page 
                4075) Evangelos Karapanos, Jean-Bernard Martens, Eindhoven University of Technology Marc Hassenzahl, Folkwang University | ||
| Artex: 
                Artificial Textures from Every-day Surfaces for Touchscreens (Page 
                4081) Andrew Crossan, John Williamson, Stephen Brewster, University of Glasgow | ||
| Designing 
                Graphical Interfaces for Design Rationale Search & Retrieval (Page 
                4087) Ying Liu, Yan Liang, Soon Chong Johnson Lim, The Hong Kong Polytechnic University | ||
| pixSmix: 
                Visual Ambiguity as a Means of Designing Interpersonal Connection (Page 
                4093) Kevin Makice, Blue Collar Consulting | ||
| Squishy 
                Circuits: A Tangible Medium for Electronics Education (Page 
                4099) Samuel Johnson, AnnMarie P. Thomas, University of St. Thomas | ||
| Modality 
                Is the Message: Interactivity Effects on Perception and Engagement (Page 
                4105) S. Shyam Sundar, Qian Xu, Saraswathi Bellur, Jeeyun Oh, Haiyan Jia, The Pennsylvania State University | ||
| Interactive 
                Diagram Layout (Page 
                4111) Sonja Maier, Mark Minas, Universitaet der Bundeswehr Muenchen | ||
| DocBlocks: 
                Communication-Minded Visualization of Topics in U.S. Congressional 
                Bills (Page 4117) Yannick Assogba, Irene Ros, Matt McKeon, IBM Research | ||
| Investigating 
                an Appropriate Design for Personal Firewalls (Page 
                4123) Fahimeh Raja, Kirstie Hawkey, Konstantin Beznosov, Kellogg S. Booth, The University of British Columbia | ||
| Investigating 
                User Account Control Practices (Page 
                4129) Sara Motiee, Kirstie Hawkey, Konstantin Beznosov, The University of British Columbia | ||
| Sensing 
                Human Activities with Resonant Tuning (Page 
                4135) Ivan Poupyrev, Disney Research, Pittsburgh Zhiquan Yeo, Disney Research, Pittsburgh & Carnegie Mellon University Joshua D. Griffin, Disney Research, Pittsburgh Scott Hudson, Carnegie Mellon University | ||
| Toward 
                a Computationally-Enhanced Acoustic Grand Piano (Page 
                4141) Andrew McPherson, Youngmoo Kim, Drexel University | ||
| Tangible 
                Spin Cube for 3D Ring Menu in Real Space (Page 
                4147) Hyeongmook Lee, Woontack Woo, GIST U-VR Laboratory | ||
| Exploring 
                Cultural Differences in Information Behavior Applying Psychophysiological 
                Methods (Page 4153) Anita Komlodi, University of Maryland Baltimore County Károly Hercegfi, Budapest University of Technology and Economics | ||
| uCom: 
                Spatial Displays for Visual Awareness of Remote Locations (Page 
                4159) Ana Luisa Santos, V. Michael Bove, Jr., Massachusetts Institute of Technology | ||
| Synthesizing 
                Meaningful Feedback for Exploring Virtual Worlds Using a Screen 
                Reader (Page 4165) Bugra Oktay, Eelke Folmer, University of Nevada, Reno | ||
| Exploring 
                Surround Haptics Displays (Page 
                4171) Ali Israr, Ivan Poupyrev, Disney Research | ||
| Reuse: 
                Promoting Repurposing Through an Online DIY Community (Page 
                4177) Benny Lin, Elaine M. Huang, University of Calgary | ||
| The 
                Problem of Defining Values: A Lack of Common Ground Between Industry 
                and Academia? (Page 
                4183) Amanda Rotondo, Nathan G. Freier, Rensselaer Polytechnic Institute | ||
| Astrojumper: 
                Motivating Children with Autism to Exercise Using a VR Game (Page 
                4189) Samantha Finkelstein, Andrea Nickel, Tiffany Barnes, Evan A. Suma, University of North Carolina, Charlotte | ||
| Graphemes: 
                Self-Organizing Shape-Based Clustered Structures for Network Visualisations (Page 
                4195) Ross Shannon, UCD Dublin Aaron Quigley, University of Tasmania Paddy Nixon, UCD Dublin | ||
| Selective 
                Function of Speaker Gaze Before and During Questions: Towards 
                Developing Museum Guide Robots (Page 
                4201) Yoshinori Kobayashi, Takashi Shibata, Yosuke Hoshi, Yoshinori Kuno, Mai Okada, Keiichi Yamazaki, Saitama University | ||
| Communication 
                and Computing in Health Facilities of Southwest Uganda (Page 
                4207) Melissa R. Ho, University of California, Berkeley | ||
| A 
                Sketch Recognition Interface That Recognizes Hundreds of Shapes 
                in Course-of-Action Diagrams (Page 
                4213) Tracy Hammond, Drew Logsdon, Joshua Peschel, Joshua Johnston, Paul Taele, Aaron Wolin, Brandon Paulson, Texas A&M University | ||
| Gender 
                and Role Differences in Family-Based Healthy Living Networks (Page 
                4219) Stephen Kimani, Nilufar Baghaei, Jill Freyne, Shlomo Berkovsky, Dipak Bhandari, Greg Smith, CSIRO Tasmanian ICT Centre | ||
| Remote 
                Interaction for 3D Manipulation (Page 
                4225) Seungju Han, Hyunjeong Lee, Joonah Park, Wook Chang, Changyeong Kim, Samsung Advanced Institute of Technology | ||
| Thermo-Message: 
                Exploring the Potential of Heat as a Modality of Peripheral Expression (Page 
                4231) Wonjun Lee, Youn-kyung Lim, Korea Advanced Institute of Science and Technology | ||
| Human 
                Social Response Toward Humanoid Robot's Head and Facial Features (Page 
                4237) Jun Ki Lee, Cynthia Breazeal, Massachusetts Institute of Technology | ||
| Generating 
                Default Privacy Policies for Online Social Networks (Page 
                4243) Eran Toch, Norman M. Sadeh, Jason Hong, Carnegie Mellon University | ||
| SNAG: 
                Social Networking Games to Facilitate Interaction (Page 
                4249) Eve M. Powell, Samantha Finkelstein, Andrew Hicks, University of North Carolina at Charlotte Thomas Phifer, Winthrop University Sandhya Charugulla, Christie Thornton, Tiffany Barnes, Teresa Dahlberg, University of North Carolina at Charlotte | ||
| The 
                Effect of Eco-Driving System Towards Sustainable Driving Behavior (Page 
                4255) Heewon Lee, Woohun Lee, Youn-Kyung Lim, Korea Advanced Institute of Science and Technology | ||
| One-Press 
                Control: A Tactile Input Method for Pressure-Sensitive Computer 
                Keyboards (Page 4261) Staas de Jong, Dünya Kirkali, Hanna Schraffenberger, Jeroen Jillissen, Alwin de Rooij, Arnout Terpstra, Leiden University | ||
| Indian 
                Cultural Effects on User Research Methodologies (Page 
                4267) Jack Beaton, Nokia, Inc. Ripul Kumar, Kern Communications Pvt. Ltd. | ||
| A 
                Novel Method to Monitor Driver's Distractions (Page 
                4273) Avinash Wesley, Dvijesh Shastri, Ioannis Pavlidis, University of Houston | ||
| Input 
                Precision for Gaze-Based Graphical Passwords (Page 
                4279) Alain Forget, Sonia Chiasson, Robert Biddle, Carleton University | ||
| Classifying 
                Web Queries by Topic and User Intent (Page 
                4285) Bernard J. Jansen, Danielle Booth, The Pennsylvania State University | ||
| Designing 
                a Touch-Screen SenseCam Browser to Support an Aging Population (Page 
                4291) Niamh Caprani, Aiden R. Doherty, Hyowon Lee, Alan F. Smeaton, Noel E. O'Connor, Cathal Gurrin, Dublin City University | ||
| Modeling 
                the Effect of Habituation on Banner Blindness as a Function of 
                Repetition and Search Type: Gap analysis for future work (Page 
                4297) Felix Portnoy, Gary Marchionini, University of North Carolina at Chapel Hill | 
 
 
