Ethology and Sociobiology : Volume 12, 1991 Ethology and Sociobiology Volume 12, 1991 Contents ORIGINAL ARTICLES MICHELE ZAPPELLA, PATRIZIA CHIARUCCI, DANIELA PINASSI, PAOLO FIDANZI, and PATRIZIA MESSERI Parental Bonding in the Treatment of Autistic Behavior DENYS DE CATANZARO Evolutionary Limits to Self-Preservation KRISTEN HAWKES Showing Off: Tests of an Hypothesis About Men’s Foraging Goals A. E. RUSSON and B. E. WAITE Patterns of Dominance and Imitation in an Infant Peer Group BOOK REVIEW Behavioral Biology of Killer Whales: Zoo Biology Monographs Vol. 1, edited by B. C. Kirkevold and J. S. Lockard. Reviewed by Robert G. Lindberg 75 COMMENT ROBERT W. SMUTS The Present Also Explains the Past: A Response to Tooby and Cosmides 77 ORIGINAL ARTICLES RENEE PENNINGTON Child Fostering as a Reproductive Strategy Among Southern African Pastoralists 83 ECKART VOLAND, EVA SIEGELKOW, and CLAUDIA ENGEL Cost/Benefit Oriented Parental Investment by High Status Families: The Krummhorn Case 105 MICHAEL J. BOULTON A Comparison of Structural and Contextual Features of Middle School Children’s Playful and Aggressive Fighting 119 HAL WHITEHEAD and PATRICIA L. HOPE Sperm Whalers Off the Galapagos Islands and in the Western North Pacific, 1830-1850: Ideal Free Whalers? 147 BOOK REVIEWS Mammals of Indiana, by R. E. Mumford and J. O. Whitaker, Jr. Reviewed by Robert G. Lindberg 163 Peacemaking Among Primates, by Frans de Waal. Reviewed by Richard Schuster 165 COMMENT KEVIN MACDONALD On the Concept of Limited Polygyny: A Reply to Frost ORIGINAL ARTICLES MICHAEL J. BOULTON Partner Preferences in Middle School Children's Playful Fighting and Chasing: A Test of Some Competing Functional Hypotheses JOHN M. MCCULLOUGH and ELAINE YORK BARTON Relatedness and Mortality Risk During a Crisis Year: Plymouth Colony. 1620-1621 STEVEN B. JOHNSON and RONALD C. JOHNSON Support and Conflict of Kinsmen in Norse Earldoms, Icelandic Families. and the English Royalty CRAIG T. PALMER Kin-Selection, Reciprocal Altruism, and Information Sharing Among Maine Lobsterman J.T. MANNING and A. T. CHAMBERLAIN Left-Side Cradling and Brain Lateralization BOOK REVIEW Nocturnal Malagasy Primates: Ecology. Physiology. and Behavior. by P. Charles et al. Reviewed by Robert G. Lindberg ORIGINAL ARTICLES MICHAEL V. STUDD and URS E. GATTIKER The Evolutionary Psychology of Sexual Harassment in Organizations JAMES S. CHISHOLM and VICTORIA K. BURBANK Monogamy and Polygyny in Southeast Arnhem Land: Male Coercion and Female Choice FRED B. BERCOVITCH Social Stratification, Social Strategies, and Reproductive Success in Primates LETTER TO THE EDITORS PETER FROST Letter to the Editors ORIGINAL ARTICLES J.T. MANNING Sex Differences in Left-Side Infant Holding: Results from **Family Album’’ Photographs WILLIAM TOOKE and LORI CAMIRE Patterns of Deception in Intersexual and Intrasexual Mating Strategies JILL L. JOHNSON, FRANCIS T. MCANDREW, and PAUL B. HARRIS Sociobiology and the Naming of Adopted and Natural Children COMMENTS PAUL W. SHERMAN Multiple Mating and Kin Recognition by Self-Inspection RICHARD D. ALEXANDER Social Learning and Kin Recognition: An Addendum and Reply to Sherman DAVID M. BUSS Do Women Have Evolved Mate Preferences for Men with Resources?: A Reply to Smuts ROBERT W. SMUTS Preference and Behavior: A Response to Buss ORIGINAL ARTICLES BOBBI S. LOW Reproductive Life in Nineteenth Century Sweden: An Evolutionary Perspective on Demographic Phenomena KEVIN MACDONALD A Perspective on Darwinian Psychology: The Importance of Domain-General Mechanisms, Plasticity, and Individual Differences BOOK REVIEW Exiles from Eden: Psychotherapy from an Evolutionary Perspective, by K. Glantz and J. Pearce. Reviewed by Michael R. P. Vivian INDEX