I INTRODUCTION, PERFORMANCE AND PARTICIPATION 1. “Arousal Hypothesis” and the Effects of Music on Purchasing Behavior 2. Increasing Participation in Natural Group Set[1]tings : A Preliminary Report 1 DISCRIM INATION AND STIGMATIZATION 3. Bumper Stickers and the Cops 4. A Study of Legal Stigma 5. Verbal Attitudes and Overt Behavior Involving Racial Prejudice 2. STATUS EFFECTS 6. Status Factors in Pedestrial Violation of Traffic Signals 7. Status of Frustrator as an Inhibitor of Horn[1]Honking Responses S HELPING AND HONESTY The Bystander and the Thief 9. Response to Compatriot and Foreigner Who Seek Assistance10. Effect of Feeling Good on Helping: Cookies and Kindness DECISIONS AND DISSONANCE 11. Postdecision Dissonance at Post Time 12. The Temporal Sequence of Post-Decision Processes 13. It Feels Good When It Stops 3. INTERPERSONAL INFLUENCE 14. Communicator-Recipient Similarity and Decision Change 15. Reactions to Unconditional Cooperation: A Field Study Emphasizing Variables Neglected in Laboratory Research 4. GROUP INFLUENCE 16. In-Group and Intergroup Relations: Experimental Analysis 17. Public and Private Conformity Under Different Conditions of Acceptance in the Group 18. The Effect of Changes in Roles on the Attitudes of Role Occupants 5. COMPLIANCE 19. Stigma and Compliance 20. Compliance Without Pressure: The Foot-in-the Door Technique 21. The Effects of Presenting “One Side” versus “Both Sides” in Changing Opinions on a Controversial 22. Negative Persuasion via Personal Insult 23. A Field Experiment on the Comparative Effectiveness of “Emotional” and “Rational” Political Leaflets in Determining Election Results 24. A Field Experiment on Rum or Transmission and Distortion