...Procrastination: A Meta-Analytic and Theoretical Review of Quintessential Self-Regulatory Failure Piers Steel University of Calgary Procrastination is a prevalent and pernicious form of self-regulatory failure that is not entirely understood. Hence, the relevant conceptual, theoretical, and empirical work is reviewed, drawing upon correlational, experimental, and qualitative findings. A meta-analysis of procrastination’s possible causes and effects, based on 691 correlations, reveals that neuroticism, rebelliousness, and sensation seeking show only a weak connection. Strong and consistent predictors of procrastination were task aversiveness, task delay, selfefficacy, and impulsiveness, as well as conscientiousness and its facets of self-control, distractibility, organization, and achievement motivation. These effects prove consistent with temporal motivation theory, an integrative hybrid of expectancy theory and hyperbolic discounting. Continued research into procrastination should not be delayed, especially because its prevalence appears to be growing. Keywords: procrastination, irrational delay, pathological decision making, meta-analysis Procrastination is extremely prevalent. Although virtually all of us have at least dallied with dallying, some have made it a way of life. Estimates indicate that 80%–95% of college students engage in procrastination (Ellis & Knaus, 1977; O’Brien, 2002), approximately 75% consider themselves procrastinators (Potts, 1987), and almost 50% procrastinate...
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...Group New York Copyright © 2006 by Lawrence Lessig CC Attribution-ShareAlike Published by Basic Books A Member of the Perseus Books Group Printed in the United States of America. For information, address Basic Books, 387 Park Avenue South, New York, NY 10016–8810. Books published by Basic Books are available at special discounts for bulk purchases in the United States by corporations, institutions, and other organizations. For more information, please contact the Special Markets Department at the Perseus Books Group, 11 Cambridge Center, Cambridge MA 02142, or call (617) 252-5298, (800) 255-1514 or e-mail special.markets@perseusbooks.com. CIP catalog record for this book is available from the Library of Congress. ISBN-10: 0–465–03914–6 ISBN-13: 978–0–465–03914–2 06 07 08 09 / 10 9 8 7 6 5 4 3 2 1 Code version 1.0 FOR CHARLIE NESSON, WHOSE EVERY IDEA SEEMS CRAZY FOR ABOUT A YEAR. Code version 2.0 TO WIKIPEDIA, THE ONE SURPRISE THAT TEACHES MORE THAN EVERYTHING HERE. C O N T E N T S Preface to the Second Edition Preface to the First Edition Chapter 1. Code Is Law Chapter 2. Four Puzzles from Cyberspace PART I: “REGULABILITY” ix xiii 1 9 Chapter 3. Is-Ism: Is the Way It Is the Way It Must Be? Chapter 4. Architectures of Control Chapter 5. Regulating Code PART II: REGULATION BY CODE 31 38 61 Chapter 6. Cyberspaces Chapter 7. What Things Regulate Chapter 8. The Limits in Open Code PART III: LATENT AMBIGUITIES 83 120 138 Chapter 9. Translation Chapter...
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...GROUP INTERACTION JOURNAL ARTICLES Compiled by Lawrence R. Frey University of Colorado at Boulder Aamodt, M. G., & Kimbrough, W. W. (1982). Effects of group heterogeneity on quality of task solutions. Psychological Review, 50, 171-174. Abbey, D. S. (1982). Conflict in unstructured groups: An explanation from control-theory. Psychological Reports, 51, 177-178. Abele, A. E. (2003). The dynamics of masculine-agentic and feminine-communal traits: Findings from a prospective study. Journal of Personality and Social Psychology, 85, 768-776. Abele, A., Gendolla, G. H. E., & Petzold, P. (1998). Positive mood and in-group—out-group differentiation in a minimal group setting. Personality and Social Psychology Bulletin, 24, 1343-1357. Aberson, C. L., Healy, M., & Romero, V. (2000). Ingroup bias and self-esteem: A meta-analysis. Personality and Social Psychology Review, 4, 157-173. Abougendia, M., Joyce, A. S., Piper, W. E., & Ogrodniczuk, J. S. (2004). Alliance as a mediator of expectancy effects in short-term group psychotherapy. Group Dynamics: Theory, Research, and Practice, 8, 3-12. Abraham, A. (1973a). Group tensions as measured by configurations of different self and transself aspects. Group Process, 5, 71-89. Abraham, A. (1973b). A model for exploring intra and interindividual processes in groups. International Journal of Group Psychotherapy, 23, 3-22. Abraham, A. (1974-1975). Processes in groups. Bulletin de Psychogie, 28, 746-758. Abraham, A., Geffroy, Y., & Ancelin-Schutzenberger...
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