SEARCH

SEARCH BY CITATION

References

  • Adar , E. , & Huberman , B. A. ( 2000 ). Free riding on gnutella . First Monday , 5 ( 10 ). Retrieved July 25, 2005 from http://www.firstmonday.dk/issues/issue5_10/adar/ .
  • Anderson , J. R. , Bothell , D. , Byrne , M. D. , Douglass , S. , Lebiere , C. , & Qin , Y. ( 2004 ). An integrated theory of the mind . Psychological Review , 111 ( 4 ), 10361060 .
  • Anderson , J. R. , Corbett , A. T. , Koedinger , K. R. , & Pelletier , R. ( 1995 ). Cognitive tutors: Lessons learned . Journal of the Learning Sciences , 4 ( 2 ), 167207 .
  • Anderson , J. R. , Douglass , S. , & Qin , Y. ( 2005 ). How should a theory of learning and cognition inform instruction ? In A. F. Healy ( Ed. ) , Experimental Cognitive Psychology and its Applications ( pp . 4758 ). Washington , DC : American Psychological Association .
  • Axelrod , R. ( 2003 ). Advancing the art of simulation in the social sciences . Japanese Journal for Management Information System , 12 ( 3 ), 1622 .
  • Bandura , A. ( 1993 ). Perceived self-efficacy in cognitive development and functioning . Educational Psychologist , 28 ( 2 ), 117148 .
  • Beenen , G. , Ling , K. , Wang , X. , Chang , K. , Frankowski , D. , Resnick , P. , et al. ( 2004 ). Using social psychology to motivate contributions to online communities . In CSCW '04: Proceedings of the ACM Conference On Computer Supported Cooperative Work . New York : ACM Press .
  • Berscheid , E. , & Reis , H. T. ( 1998 ). Attraction and close relationships . In D. T. Gilbert , S. T. Fiske et al. ( Eds. ) , The Handbook of Social Psychology , Vol 2 , 4th ed. ( pp . 193281 ). New York : McGraw-Hill .
  • Bossard , J. ( 1932 ). Residential propinquity as a factor in marriage selection . American Journal of Sociology , 38 ( 2 ), 219224 .
  • Brehm , J. ( 1966 ). A Theory of Psychological Reactance . New York : Academic Press .
  • Brown , R. & Gaertner , S.L. ( 2001 ) Blackwell Handbook of Social Psychology: Intergroup Processes . Oxford , UK : Blackwell .
  • Butler , B. ( 1999 ). When is a group not a group: An empirical examination of metaphors for online social structure . Pittsburgh , PA : Carnegie Mellon University .
  • Byrne , D. ( 1997 ). An overview (and underview) of research and theory within the attraction paradigm . Journal of Social & Personal Relationships 14 ( 3 ), 417431 .
  • Byrne , D. & Griffith , W. ( 1973 ). Interpersonal attraction . Annual Review of Psychology , 317336 .
  • Cosley , D. , Lam , S. K. , Albert , I. , Konstan , J. , & Riedl , J. ( 2003 ). Is seeing believing? How recommender systems influence users' opinions . In Proceedings of CHI 2003: Human Factorsin Computing Systems ( pp. 585592 ). New York : ACM Press .
  • Deci , E. L. , Koestner , R. & Ryan , R. M. ( 1999 ). A meta-analytic review of experiments examining the effects of extrinsic rewards on intrinsic motivation . Psychological Bulletin , 125 ( 6 ), 62766 .
  • Dourish , P. , & Bly , S. ( 1992 ). Portholes: Supporting awareness in a distributed work group . In Proceedings of CHI 1992: Human factors in computing systems ( pp . 541547 ). New York : ACM .
  • Drach-Zahavy , A. & Miriam , E. ( 2002 ). Challenge versus threat effects on the goal-performance relationship . Organizational Behavior and Human Decision Processes , 88 ( 2 ), 667682 .
  • Duck , S. ( 1998 ). Human Relationships, 3rd ed . Thousand Oaks , CA : Sage Publications .
  • Duck , S. , Rutt , D. , Hurst , M. , & Strejc , H. ( 1991 ). Some evident truths about conversations in everyday relationships: All communications are not created equal . Human Communication Research , 18 ( 2l ), 228267 .
  • Epstein , J. & Axtell , R. ( 1996 ). Growing Artificial Societies: Social Science from the Bottom Up . Washington , DC : Brookings Institution and Cambridge, MA: MIT Press .
  • Erickson , T. , & Kellog , W. ( 2000 ). Social translucence: An approach to designing systems that support social processes . Transactions on Computer-Human Interaction (TOCHI) , 7 ( 1 ), 5983 .
  • Gilbert , D. T. , Fiske , S. T. , & Lindzey , G. ( 1998 ). The Handbook of Social Psychology . Boston : McGraw-Hill .
  • Gilbert , N. & Troitzsch , K. G. ( 1999 ). Simulation for the Social Scientist . Berkshire , UK : Open University Press .
  • Grudin , J. ( 1989 ). Why groupware applications fail: Problems in design and evaluation . Office: Technology and People , 4 ( 3 ), 245264 .
  • Hackman , R. ( 1987 ). The design of work teams . In J. Lorsch ( Ed. ) , Handbook of Organizational Behavior . Englewood Cliffs , NJ : Prentice-Hall .
  • Harkins , S. ( 1987 ). Social loafing and social facilitation . Journal of Experimental Social Psychology , 23 ( 1 ), 118 .
  • Harkins , S. G. , & Petty , R. E. ( 1982 ). Effects of task difficulty and task uniqueness on social loafing . Journal of Personality and Social Psychology , 43 , 12141229 .
  • Harper , M. , Li , X. , Chen , Y. , & Konstan. , J. ( in press ). An economic model of user rating in an online recommender system . Proceedings of the UM'05–10th International Conference on User Modeling , Edinboro , Scotland .
  • Heckman , J. ( 1979 ). Sample selection bias as a specification error . Econometrica , 47 ( 1 ), 153162 .
  • Heckman , J. , Ichimura , H. , Smith , J. & Todd , P. ( 1996 ). Sources of selection bias in evaluating social programs: An interpretation of conventional measures and evidence on the effectiveness of matching as a program evaluation method . Proceedings of the National Academy of Sciences USA , 93 , 1341613420 .
  • Higgins , E. T. , & Kruglanski , A.W. ( 1996 ). Social Psychology: Handbook of Basic Principles . New York : Guilford .
  • Jackson , J. & Williams , K. ( 1985 ). Social loafing on difficult tasks: Working collectively can improve performance . Journal of Personality and Social Psychology , 49 ( 4 ), 937942 .
  • Jones , Q. , Ravid , G. , & Rafaeli , S. ( 2004 ). Information overload and the message dynamics of online interaction spaces . Information Systems Research , 15 ( 2 ), 194210 .
  • Kane , A. , Argote , L. & Levine , J. ( in press ). Knowledge transfer between groups via personnel rotation: Effects of social identity and knowledge quality . Organizational Behavior and Human Decision Processes .
  • Karau , S. J. , & Williams , K. D. ( 1993 ). Social loafing: A meta-analytic review and theoretical integration . Journal of Personality and Social Psychology , 65 ( 4 ), 681706 .
  • Karau , S. J. , & Williams , K. D. ( 2001 ). Understanding individual motivation in groups: The collective effort model . In M. E. Turner ( Ed. ) , Groups at Work: Theory and Research ( pp . 113141 ). Mahwah , NJ : Lawrence Erlbaum Associates .
  • Kerr , N. L. ( 1983 ). Motivation losses in small groups: A social dilemma analysis . Journal of Personality and Social Psychology , 45 ( 4 ), 819828 .
  • Kerr , N. L. , & Bruun , S. ( 1983 ). The dispensability of member effort and group motivation losses: Free rider effects . Journal of Personality and Social Psychology , 44 ( 1 ), 7894 .
  • Kraut , R. E. ( 2003 ). Applying social psychological theory to the problems of group work . In J. Carroll ( Ed. ) , HCI Models, Theories and Frameworks: Toward A Multidisciplinary Science ( pp . 325356 ). New Yok : Morgan Kaufman .
  • Lakhani , K. R. , & Hippel , E. V. ( 2003 ). How open source software works: “Free” user to user assistance . Research Policy (Special issue) , 32 ( 6 ), 923943 .
  • Landauer , T. K. ( 1991 ). Let's get real: A position paper on the role of cognitive psychology in the design of humanly useful and usable systems . In J. Carroll ( Ed. ) , Designing interaction: Psychology at the Human-Computer Interface ( pp . 6073 ). New York : Cambridge University Press .
  • Ledyard , J. ( 1995 ). Public goods: A survey of experimental research . In J. H. Kagel & A. Roth ( Eds. ) , The Handbook of Experimental Economics ( pp . 111194 ). Princeton , NJ : Princeton University Press .
  • Locke , E. A. , & Latham , G. P. ( 1990 ). A Theory of Goal Setting and Task Performance . Englewood Cliffs , NJ : Prentice-Hall .
  • Locke , E. A. , & Latham , G. P. ( 2002 ). Building a practically useful theory of goal setting and task motivation: A 35 year odyssey . American Psychologist , 57 ( 9 ), 705717 .
  • Ludford , P. J. , Cosley , D. , Frankowski , D. , & Terveen , L. ( 2004 ). Think different: Increasing online community participation using uniqueness and group dissimilarity . In Proceedings of Human Factors in Computing Systems, CHI 2004 ( pp . 631638 ). NY : ACM Press .
  • Markey , P. M. ( 2000 ). Bystander intervention in computer mediated communication . Computers in Human Behavior , 16 ( 2 ), 183188 .
  • Markus , L. ( 1987 ). Towards a “critical mass” theory of interactive media: Universal access, interdependence, and diffusion . Communication Research , 14 ( 5 ), 491511 .
  • McGrath , J. ( 1984 ). Groups: Interaction and Performance . Englewood Cliffs , NJ : Prentice Hall .
  • Mockus , A. , Fielding , R. T. , & Andersen , H. ( 2002 ). Two case studies of open source software development: Apache and Mozilla . ACM Transactions on Software Engineering and Methodology , 11 ( 3 ), 309346 .
  • Nonnecke , B. , & Preece , J. ( 2000 ). Lurker demographics: Counting the silent . CHI 2000, ACM Conference on Human Factors in Computing Systems, CHI Letters , 4 ( 1 ), 7380 .
  • Paulus , P. B. ( 1983 ). Group influence on individual task performance . In P. B. Paulus ( Ed. ) , Basic Group Processes ( pp . 97120 ). New York : Springer-Verlag .
  • Preece , J. ( 2000 ). Online Communities . New York : John Wiley & Sons .
  • Prietula , M. J. , Carley , K. M. & Gasser , L. ( Eds. ) . ( 1998 ). Simulating Organizations: Computational Models of Institutions and Groups . Cambridge , MA : MIT Press .
  • Rosenthal , R. , & Rosnow , R. L. ( 1991 ). Essentials of Behavioral Research: Methods and Data Analysis, 2nd ed . New York : McGraw Hill .
  • Ross , E.A. ( 1908 ). Social Psychology: An Outline and Source Book . New York : The Macmillan Company .
  • Sanna , L. ( 1992 ). Self-efficacy theory: Implications for social facilitation and social loafing . Journal of Personality and Social Psychology , 62 ( 5 ), 774786 .
  • Sassenberg , K. ( 2002 ). Common bond and common identity groups on the Internet: Attachment and normative behavior in on-topic and off-topic chats . Group Dynamics , 6 ( 1 ), 2737 .
  • Simon , H. A. ( 1995 ). The information-processing theory of mind . American Psychologist , 50 ( 7 ), 507508 .
  • Stasser , G. , & Titus , W. ( 1985 ). Pooling of unshared information in group decision making . Journal of Personality and Social Psychology , 48 ( 6 ), 14671478 .
  • StataCorp. ( 2003 ). Stata statistical software: Release 8.0 . College Station , TX : Stata Corporation .
  • Streit , M. C. ( 1996 ). The Effects of Group Size on Goal-Setting Behavior, Task Performance, Goal Commitment, and Evaluation Potential . Long Island , NY : Hofstra University .
  • Tajfel , H. & Turner , J. C. ( 1986 ). An integrative theory of intergroup conflict . In S. Worchel & W. Austin ( Eds. ) , Psychology of Intergroup Relations ( pp . 224 ). Chicago : Nelson-Hall .
  • Thompson , L. F. , Meriac , J. P. , & Cope , J. ( 2002 ). Motivating online performance: The influences of goal setting and Internet self-efficacy . Social Science Computer Review , 20 ( 2 ), 149160 .
  • Weldon , E. & Weingard , L. R. ( 1993 ). Group goals and group performance . British Journal of Social Psychology , 32 , 307334 .
  • Williams , K. & O'Reilly , C. ( 1998 ). Demography and diversity in organizations: A review of 40 years of research . Research in Organizational Behavior , 20 , 77140 .
  • Zajonc , R. ( 1965 ). Social facilitation . Science , 149 , 269274 .