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Original Articles

Social Identification, Self-Categorization and Social Influence

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Pages 195-228 | Published online: 04 Mar 2011

References

  • Abrams , D. 1984 . Social identity, self-awareness and intergroup behaviour University of Kent at Canterbury . Unpublished doctoral dissertation
  • Abrams , D. 1985 . Focus of attention in minimal intergroup discrimination . British Journal of Social Psychology , 24 : 65 – 74 .
  • Abrams , D. 1986 . Social categorization and norm formation: Sherif revisited University of Sussex . Paper presented at the Annual Conference of the Social Psychology Section of the British Psychological Society
  • Abrams , D. 1987 . Referent informational influence, norm formation and conformity: Social categorization in the Sherif and Asch paradigms Varna, Bulgaria Paper presented at the 7th General Meeting of the European Association of Experimental Social Psychology
  • Abrams , D. 1988 . Self-consciousness scales for adults and children: Reliability, validity and theoretical significance . European Journal of Personality , 2 : 11 – 37 .
  • Abrams , D. 1989 . “ Differential association: Social developments in peer relations and gender identity during adolescence ” . In The Social Identity of Women Edited by: Skevington , S. and Baker , D. London : Sage .
  • Abrams , D. and Brown , R. J. 1986 . Self-consciousness and social identity: self-regulation as a group member University of Kent . Unpublished manuscript
  • Abrams , D. and Hogg , M. A. 1988a . Language attitudes, frames of reference, and social identity: A Scottish dimension . Journal of Language and Social Psychology , 6 : 201 – 213 . Reprinted in W. B. Gudykunst (Ed.), Language and Ethnic Identity, Clevedon: Multilingual Matters, pp. 45–57
  • Abrams , D. and Hogg , M. A. 1988b . Comments on the motivational status of self-esteem in social identity and intergroup discrimination . European Journal of Social Psychology , 18 : 317 – 334 .
  • Abrams , D. , Wetherell , M. S. , Cochrane , S. , Hogg , M. A. and Turner , J. C. 1986 . Knowing what to think by knowing who you are: Self-categorization and the nature of norm formation, conformity, and group polarization . British Journal of Social Psychology , (in press)
  • Aebischer , V. , Hewstone , M. and Henderson , M. 1984 . Minority influence and musical preference; Innovation by conversion not coercion . European Journal of Social Psychology , 14 : 23 – 33 .
  • Alexander , C. N. , Zucker , L. G. and Brody , C. L. 1970 . Experimental expectations and autokinetic experiences: Consistency theories and judgemental convergence . Sociometry , 33 : 108 – 122 .
  • Allen , V. L. 1965 . “ Situational factors in conformity ” . In Advances in Experimental Social Psychology Edited by: Berkowitz , L. Vol. 2 , 133 – 175 . New York : Academic Press .
  • Allen , V. L. 1975 . “ Social support for nonconformity ” . In Advances in Experimental Social Psychology Edited by: Berkowitz , L. Vol. 8 , 1 – 43 . New York : Academic Press .
  • Allen , V. L. and Wilder , D. A. 1980 . Impact of group consensus and social support on stimulus meaning. Mediation of conformity by cognitive restructuring . Journal of Personality and Social Psychology , 39 : 1116 – 1125 .
  • Asch , S. E. 1951 . “ Effects of group pressure upon the modification and distortion of judgments ” . In Groups, Leadership and Men Edited by: Guetzkow , H. 177 – 190 . Pittsburgh : Carnegie Press .
  • Asch , S. 1952 . Social Psychology Englewood-Cliffs, NJ : Prentice-Hall .
  • Axsom , D. , Yates , S. M. and Chaiken , S. 1985 . Extending the heuristic model of persuasion: The effect of audience response, involvement, and need for cognition on opinion change Nashville, Tennessee : Vanderbilt University . Unpublished manuscript
  • Burnstein , E. and Vinokur , A. 1977 . Persuasive argumentation and social comparison as determinants of attitude polarization . Journal of Experimental Social Psychology , 13 : 315 – 332 .
  • Cacioppo , J. T. and Petty , R. E. 1982 . The need for cognition . Journal of Personality and Social Psychology , 42 : 116 – 131 .
  • Carver , C. S. and Humphries , C. 1981 . Havana daydreaming: A study of self-consciousness and the negative reference group among Cuban-Americans . Journal of Personality and Social Psychology , 40 : 545 – 552 .
  • Carver , C. S. and Scheier , M. F. 1981 . Attention and Self-Regulation: A Control-Theory Approach to Human Behaviour New York : Springer-Verlag .
  • Chaiken , S. 1980 . Heuristic versus systematic information processing and the use of source versus message cues in persuasion . Journal of Personality and Social Psychology , 39 : 752 – 766 .
  • Chaiken , S. 1987 . “ The heuristic model of persuasion ” . In Social Influence: The Ontario Symposium Edited by: Zanna , M. , Olson , J. and Herman , C. P. Vol. 5 , 3 – 39 . Hillsdale, NJ : Erlbaum .
  • Chaiken , S. , Axsom , D. , Hicks , A. P. , Yates , S. M. and Wilson , D. K. 1985 . Priming simple decision rules in persuasion settings Nashville, Tennessee : Vanderbilt University . Unpublished manuscript
  • Cheek , J. M. and Briggs , S. R. 1982 . Self-consciousness and aspects of identity . Journal of Research in Personality , 16 : 401 – 408 .
  • Deutsch , D. and Gerard , H. B. 1955 . A study of normative and informational social influence upon individual judgment . Journal of Abnormal and Social Psychology , 51 : 629 – 636 .
  • Diener , E. 1980 . “ Deindividuation: The absence of self-awareness and self-regulation in group members ” . In Psychology of Group Influence Edited by: Paulus , P. B. 209 – 241 . Hillsdale, NJ : Erlbaum .
  • Doms , M. and Van Avermaet , E. 1980 . Majority influence, minority influence and conversion behaviour: A replication . Journal of Experimental Social Psychology , 16 : 283 – 292 .
  • Festinger , L. 1950 . Informal social communication . Psychological Review , 57 : 271 – 282 .
  • French , J. R. P. and Raven , B. J. 1959 . “ The bases of social power ” . In Studies in Social Power Edited by: Cartwright , D. 118 – 149 . Ann Arbor : University of Michigan .
  • Froming , W. J. and Carver , C. S. 1981 . Divergent influences of private and public self-consciousness in a compliance paradigm . Journal of Research in Personality , 15 : 159 – 171 .
  • Hogg , M. A. 1987 . “ Social identity and group cohesiveness ” . In Rediscovering the Social Group: A Self-Categorization Theory Edited by: Turner , J. C. , Hogg , M. A. , Oakes , P. J. , Reicher , S. D. and Wetherell , M. S. 89 – 116 . Oxford and New York : Blackwell .
  • Hogg , M. A. 1988 . Group polarization: Social frame of reference effects in the autokinetic paradigm Paper presented at the 11th International Conference on Groups, Networks, and Organizations, Nags Head Conference Center, NC
  • Hogg , M. A. and Abrams , D. 1988 . Social Identifications: A Social Psychology of Intergroup Relations and Group Processes London and New York : Routledge .
  • Hogg , M. A. and Hardie , E. A. 1988 . Response scale modification and group polarization: A test of self-categorization theory University of Melbourne . Unpublished manuscript
  • Hogg , M. A. and Turner , J. C. 1987 . “ Social identity and conformity: A theory of referent informational influence ” . In Current Issues in European Social Psychology Edited by: Doise , W. and Moscovici , S. Vol. 2 , 139 – 182 . Cambridge : Cambridge University Press . Paris: Maison des Sciences de l'Homme
  • Hogg , M. A. , Turner , J. C. and Davidson , B. 1988 . Polarized norms and social frames of reference: A test of the self-categorization theory of group processes . Basic and Applied Social Psychology , in press
  • Isenberg , D. J. 1986 . Group polarization: A critical review and meta-analysis . Journal of Personality and Social Psychology , 50 : 1141 – 1151 .
  • Janis , I. L. 1972 . Victims of Groupthink: A Psychological Study of Foreign Policy Decisions and Fiascoes Boston : Houghton Mifflin .
  • Jellison , J. and Arkin , R. 1977 . “ Social comparison of abilities: A self-presentation approach to decision making in groups ” . In Social Comparison Processes: Theoretical and Empirical Perspectives Edited by: Suls , J. M. and Miller , R. L. 235 – 237 . Washington, DC : Hemisphere .
  • Katz , D. 1960 . The functional approach to the study of attitudes . Public Opinion Quarterly , 24 : 163 – 204 .
  • Lamm , H. and Myers , D. G. 1978 . “ Group-induced polarization of attitudes and behaviour ” . In Advances in Experimental Social Psychology Edited by: Berkowitz , L. Vol. 11 , 145 – 195 . New York : Academic Press .
  • Latané , B. 1981 . The psychology of social impact . American Psychologist , 36 : 343 – 356 .
  • Latané , B. and Wolf , S. 1981 . The social impact of majorities and minorities . Psychological Review , 88 : 438 – 453 .
  • Le Bon , G. 1897 . The Crowd: A Study of the Popular Mind London : T. Fisher Unwin .
  • Levine , J. M. and Russo , E. M. 1987 . “ Majority and minority influence ” . In Review of Personality and Social Psychology Edited by: Hendrick , C. Vol. 8 , 13 – 54 . Newbury Park, CA : Sage .
  • Lewis , S. A. , Langan , C. J. and Hollander , E. P. 1972 . Expectation of future interaction and the choice of less desirable alternatives in conformity . Sociometry , 35 : 440 – 447 .
  • Maass , A. and Clark , R. D. III . 1984 . Hidden impact of minorities: Fifteen years of minority influence research . Psychological Bulletin , 95 : 428 – 450 .
  • Maass , A. , Clark , R. D. III and Haberkorn , G. 1982 . The effects of differential ascribed category membership and norms on minority influence . European Journal of Social Psychology , 12 : 89 – 104 .
  • Mackie , D. M. 1986 . Social identification effects in group polarization . Journal of Personality and Social Psychology , 50 : 720 – 728 .
  • Mackie , D. M. and Cooper , J. 1984 . Attitude polarization: Effects of group membership . Journal of Personality and Social Psychology , 46 : 575 – 586 .
  • Martin , R. 1988 . Ingroup and outgroup minorities: Differential impact upon public and private responses . European Journal of Social Psychology , 18 : 39 – 52 .
  • Maslach , C. 1974 . Social and personal bases of individuation . Journal of Personality and Social Psychology , 29 : 411 – 425 .
  • McGarty , C. , Turner , J. C. , Hogg , M. A. , Davidson , B. and Wetherell , M. S. 1988 . Group polarization as conformity to the prototypical group member Macquarie University . Unpublished manuscript
  • Miller , N. , Maruyama , G. , Beaber , R. J. and Valone , K. 1976 . Speed of speech and persuasion . Journal of Personality and Social Psychology , 34 : 615 – 624 .
  • Moscovici , S. 1976 . Social Influence and Social Change , European Monographs in Social Psychology, No. 10 London : Academic Press .
  • Moscovici , S. 1980 . “ Toward a theory of conversion behavior ” . In Advances in Experimental Social Psychology Edited by: Berkowitz , L. Vol. 13 , 209 – 239 . New York : Academic Press .
  • Moscovici , S. 1985 . “ Social influence and conformity ” . In Handbook of Social Psychology, , 3rd edn Edited by: Lindzey , G. and Aronson , E. Vol. 2 , 347 – 412 . New York : Random House .
  • Moscovici , S. and Faucheux , C. 1972 . “ Social influence, conformity bias and the study of active minorities ” . In Advances in Experimental Social Psychology Edited by: Berkowitz , L. Vol. 6 , 149 – 202 . New York : Academic Press .
  • Moscovici , S. and Lage , E. 1976 . Studies in social influence III: Majority vs. minority influence in a group . European Journal of Social Psychology , 6 : 149 – 174 .
  • Moscovici , S. , Lage , E. and Neffrachoux , M. 1969 . Influence of a consistent minority on the responses of a majority in a color perception task . Sociometry , 32 : 365 – 379 .
  • Moscovici , S. , Mugny , G. and Papastamou , S. 1981 . ‘Sleeper effect’ ou effet minoritaire? Etude theoretique et experimentale de l'influence sociale a retardement . Cahiers de Psychologie Cognitive , 1 : 199 – 221 .
  • Moscovici , S. and Personnaz , B. 1980 . Studies in social influence V: Minority influence and conversion behavior in a perceptual task . Journal of Experimental Social Psychology , 16 : 270 – 282 .
  • Mugny , G. 1982 . The Power of Minorities , European Monographs in Social Psychology, No. 31 London : Academic Press .
  • Mugny , G. 1984 . “ The influence of minorities: Ten years later ” . In The Social Dimension: European Developments in Social Psychology Edited by: Tajfel , H. Vol. 2 , 498 – 517 . Cambridge : Cambridge University Press . Paris: Maison des Sciences de l'Homme
  • Mugny , G. , Kaiser , C. and Papastamou , S. 1983 . Influence minoritaire, identification et relations entre groups: Etude experimental autour d'une votation . Cahiers de Psychologie Sociale , 19 : 1 – 30 .
  • Mugny , G. , Kaiser , C. , Papastamou , S. and Perez , J. A. 1984 . Intergroup relations, identification and social influence . British Journal of Social Psychology , 23 : 317 – 322 .
  • Mugny , G. and Papastamou , S. 1982 . Minority influence and psycho-social identity . European Journal of Social Psychology , 12 : 379 – 394 .
  • Mugny , G. and Perez , J. A. 1987 . Minority influence and constructivism in social psychology University of Oxford . Paper presented at the British Psychological Society Social Psychology Section Annual Conference
  • Mugny , G. , Perez , J. A. , Kaiser , C. and Papastamou , S. 1989 . Influence minoritaire et relations entre groupes: l'importance du contenu du message et des styles de comportement . Revue Suisse de Psychologie , in press
  • Mullen , B. 1983 . Operationalizing the effect of the group on the individual: A self-attention perspective . Journal of Experimental Social Psychology , 19 : 295 – 322 .
  • Myers , D. G. and Lamm , H. 1976 . The group polarization phenomenon . Psychological Bulletin , 83 : 602 – 627 .
  • Nemeth , C. 1986 . Differential contributions of majority and minority influence . Psychological Review , 93 : 23 – 32 .
  • Nemeth , C. and Wachtler , J. 1973 . Consistency and modification of judgement . Journal of Experimental Social Psychology , 9 : 65 – 79 .
  • Nemeth , C. and Wachtler , J. 1974 . Creating perceptions of consistency and confidence: A necessary condition for minority influence . Sociometry , 37 : 529 – 540 .
  • Nemeth , C. and Wachtler , J. 1983 . Creative problem solving as a result of majority vs. minority influence . European Journal of Social Psychology , 13 : 45 – 55 .
  • Norman , R. 1976 . When what is said is important: A comparison of expert and attractive sources . Journal of Experimental Social Psychology , 12 : 294 – 300 .
  • Oakes , P. J. 1987 . “ The salience of social categories ” . In Rediscovering the Social Group: A Self-Categorization Theory Edited by: Turner , J. C. , Hogg , M. A. , Oakes , P. J. , Reicher , S. D. and Wetherell , M. S. 117 – 141 . Oxford and New York : Blackwell .
  • Paicheler , G. 1976 . Norms and attitude change: I. Polarization and styles of behaviour . European Journal of Social Psychology , 6 : 405 – 427 .
  • Paicheler , G. 1979 . Polarization of attitudes in homogeneous and heterogeneous groups . European Journal of Social Psychology , 3 : 83 – 90 .
  • Paicheler , G. 1988 . The Psychology of Social Influence Cambridge : Cambridge University Press .
  • Papastamou , S. , Mugny , G. and Kaiser , C. 1982 . Echec a l'influence minoritaire: La psychologisation . Recherches de Psychologie Sociale , 2 : 41 – 56 .
  • Personnaz , B. 1981 . Studying social influence using the spectrometer method: Dynamics of the phenomena of conversion and covertness in perceptual responses . European Journal of Social Psychology , 11 : 431 – 438 .
  • Petty , R. E. and Cacioppo , J. T. 1981 . Attitudes and Persuasion: Classic and Contemporary Approaches Dubuque, IA : W. C. Brown .
  • Prentice-Dunn , S. and Rogers , R. W. 1982 . Effects of public and private self-awareness on deindividuation and aggression . Journal of Personality and Social Psychology , 43 : 503 – 513 .
  • Raven , B. H. and Kruglanski , A. 1970 . “ Conflict and power ” . In The Structure of Conflict Edited by: Swingle , P. 69 – 109 . New York : Academic Press .
  • Reicher , S. D. 1982 . “ The determination of collective behaviour ” . In Social Identity and Intergroup Relations Edited by: Tajfel , H. 41 – 83 . Paris : Maison des Sciences de l'Homme . Cambridge: Cambridge University Press
  • Reicher , S. D. 1987 . “ Crowd behaviour as social action ” . In Rediscovering the Social Group: A Self-Categorization Theory Edited by: Turner , J. C. , Hogg , M. A. , Oakes , P. J. , Reicher , S. D. and Wetherell , M. S. 171 – 202 . Oxford and New York : Blackwell .
  • Reid , F. J. M. 1983 . Polarizing effects of intergroup comparison . European Journal of Social Psychology , 13 : 103 – 106 .
  • Ricateau , P. 1970 . Processus de categorisation d'autrui et les mecanismes d'influence sociale . Bulletin de Psychologie , 71 : 989 – 991 .
  • Sanders , G. S. and Baron , R. S. 1977 . Is social comparison irrelevant for producing choice shifts? . Journal of Experimental Social Psychology , 13 : 303 – 314 .
  • Sherif , M. 1936 . The Psychology of Social Norms New York : Harper and Bros .
  • Sherif , M. 1966 . Group Conflict and Cooperation: Their Social Psychology London : Routledge & Kegan Paul .
  • Snyder , C. R. and Fromkin , H. L. 1980 . Uniqueness: The Human Pursuit of Difference New York : Plenum Press .
  • Snyder , M. 1974 . The self-monitoring of expressive behavior . Journal of Personality and Social Psychology , 30 : 526 – 537 .
  • Snyder , M. and DeBono , K. G. 1985 . Appeals to image and claims about quality: Understanding the psychology of advertising . Journal of Personality and Social Psychology , 49 : 586 – 697 .
  • Snyder , M. and DeBono , K. G. 1987 . “ A functional approach to attitudes and persuasion ” . In Social Influence: The Ontario Symposium Edited by: Zanna , M. P. , Olson , J. M. and Herman , C. P. 107 – 125 . Hillsdale, NJ : Erlbaum .
  • Sorrentino , R. M. and Hancock , R. D. 1987 . “ Information and affective value: A case for the study of individual differences and social influence ” . In Social Influence: The Ontario Symposium Edited by: Zanna , M. P. , Olson , J. M. and Herman , C. P. 247 – 268 . Hillsdale, NJ : Erlbaum .
  • Sperling , H. G. 1946 . An experimental study of some psychological factors in judgement Unpublished Master's thesis, New School for Social Research. Summarized in Asch, S. E. (Ed.) (1952). Social Psychology, Englewood Cliffs, NJ: Prentice-Hall
  • Tajfel , H. 1982a . Social psychology of intergroup relations . Annual Review of Psychology , 33 : 1 – 39 .
  • Tajfel , H. , ed. 1982b . Social Identity and Intergroup Relations Paris : Maison des Sciences de l'Homme . Cambridge: Cambridge University Press
  • Tajfel , H. and Turner , J. C. 1979 . “ An integrative theory of intergroup conflict ” . In The Social Psychology of Intergroup Relations Edited by: Austin , W. G. and Worchel , S. 33 – 47 . Monterey, CA : Brooks-Cole .
  • Tajfel , H. and Wilkes , A. L. 1963 . Classification and quantitative judgement . British Journal of Psychology , 54 : 101 – 114 .
  • Tanford , S. and Penrod , S. 1984 . Social influence model: A formal integration of research on majority and minority influence . Psychological Bulletin , 95 : 189 – 225 .
  • Tetlock , P. E. and Manstead , A. S. R. 1985 . Impression management versus intrapsychic explanations in social psychology: A useful dichotomy? . Psychological Bulletin , 92 : 59 – 77 .
  • Turner , J. C. 1981 . “ The experimental social psychology of intergroup behaviour ” . In Intergroup Behaviour Edited by: Turner , J. C. and Giles , H. 66 – 101 . Oxford : Blackwell .
  • Turner , J. C. 1982 . “ Towards a cognitive redefinition of the social group ” . In Social Identity and Intergroup Relations Edited by: Tajfel , H. 15 – 40 . Paris : Maison des Sciences de l'Homme . Cambridge: Cambridge University Press, Reprinted in Cahiers de Psychologie Cognitive, 1, 93–118
  • Turner , J. C. 1985 . “ Social categorization and the self-concept: A social cognitive theory of group behaviour ” . In Advances in Group Processes: Theory and Research Edited by: Lawler , E. J. Vol. 2 , 77 – 121 . Greenwich, CT : JAL Press .
  • Turner , J. C. and Giles , H. 1981 . Intergroup Behaviour 66 – 101 . Oxford : Blackwell .
  • Turner , J. C. , Hogg , M. A. , Oakes , P. J. , Reicher , S. D. and Wetherell , M. S. 1987 . Rediscovering the Social Group: A Self-Categorization Theory Oxford and New York : Blackwell .
  • Turner , J. C. and Oakes , P. J. 1989 . “ Self-categorization theory and social influence ” . In The Psychology of Group Influence, , 2nd edn Edited by: Paulus , P. B. Hillsdale, NJ : Erlbaum .
  • Turner , J. C. , Wetherell , M. S. and Hogg , M. A. 1989 . Referent informational influence and group polarization . British Journal of Social Psychology , in press
  • Turner , R. H. 1974 . “ Collective behaviour ” . In Handbook of Modern Sociology Edited by: Faris , R. E. L. 382 – 425 . Chicago, Il : Rand McNally .
  • Vinokur , A. and Burnstein , E. 1974 . Effects of partially shared persuasive arguments on group-induced shifts: A group-problem-solving approach . Journal of Personality and Social Psychology , 29 : 305 – 315 .
  • Vinokur , A. and Burnstein , E. 1978 . Depolarization of attitudes in groups . Journal of Personality and Social Psychology , 36 : 872 – 885 .
  • Wetherell , M. 1987 . “ Social identity and group polarization ” . In Rediscovering the Social Group: A Self-Categorization Theory Edited by: Turner , J. C. , Hogg , M. A. , Oakes , P. J. , Reicher , S. D. and Wetherell , M. 142 – 170 . Oxford and New York : Blackwell .
  • White , M. J. 1977 . Counternormative behaviour as influenced by de-individuating conditions and reference group salience . Journal of Social Psychology , 103 : 75 – 90 .
  • Wilder , D. A. 1978 . Reduction of intergroup discrimination through individuation of the out-group . Journal of Personality and Social Psychology , 36 (12) : 1361 – 1374 .
  • Wilder , D. A. 1986 . “ Social categorization: Implications for creation and reduction of intergroup bias ” . In Advances in Experimental Social Psychology Edited by: Berkowitz , L. Vol. 19 , 291 – 355 . New York : Academic Press .
  • Wolf , S. 1985 . Manifest and latent influence of majorities and minorities . Journal of Personality and Social Psychology , 48 : 899 – 908 .
  • Wolf , S. 1987 . “ Majority and minority influence: A social impact analysis ” . In Social Influence: The Ontario Symposium Edited by: Zanna , M. P. , Olson , J. M. and Herman , C. P. Vol. 5 , 207 – 235 . Hillsdale, NJ : Erlbaum .
  • Wolf , S. and Bugaj , A. M. 1985 . The social impact of courtroom witnesses , Unpublished manuscript
  • Wolf , S. and Latané , B. 1983 . Majority and minority influence on restaurant preferences . Journal of Personality and Social Psychology , 45 : 282 – 292 .
  • Zajonc , R. B. 1965 . Social facilitation . Science , 149 : 269 – 274 .
  • Zimbardo , P. G. 1970 . “ The human choice: Individuation, reason and order versus deindividuation, impulse and chaos ” . In Nebraska Symposium on Motivation Edited by: Arnold , W. J. and Levine , D. Vol. 17 , 237 – 307 . Lincoln : University of Nebraska Press .

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