Contributors Include: Joseph Jaffe M.D. Theoretical Biology and Neuroscience Department of Communication Sciences, N.Y.S. Psychiatric Institute, and Department of Psychiatry (in Neurosurgery), College of Physicians & Surgeons, ColumbiaBeatrice Beebe Ph.D. Infancy and Psychoanalysis Department of Communication Sciences, N.Y.S. Psychiatric Institute, and Department of Psychiatry, College of Physicians & Surgeons, Columbia University N.Y.U. Postdoctoral Program in Psychotherapy and PsychoanalysisStanley Feldstein Ph.D. Statistics, Communication and Clinical Research Department of Psychology, University of Maryland, Baltimore CountyCynthia L. Crown Ph.D. Social Psychology Department of Psychology, Xavier UniversityMichael D. Jasnow Ph.D. Psychoanalysis, Child Psychology and Cognitive Science Center for Professional Psychology, George Washington University

• Abstract. Introduction.Literature Review.Method.Results: The Timing of Sound and Silence.Results: Coordinated Interpersonal Timing (CIT) at Age 4 Months.Results: CIT Rhythms at Age 4 Months Predicts Outcomes at Age 12 Months.Discussion.References.Acknowledgments.Commentaries.Dialogical Nature of Cognition (Philippe Rochat).Face-to-Face Play: Its Temporal Structure as Predictor of Socioaffective Development (Daniel N. Stern).Contributors.Statement of Editorial Policy.

Contributors Include: Joseph Jaffe M.D. Theoretical Biology and Neuroscience Department of Communication Sciences, N.Y.S. Psychiatric Institute, and Department of Psychiatry (in Neurosurgery), College of Physicians & Surgeons, ColumbiaBeatrice Beebe Ph.D. Infancy and Psychoanalysis Department of Communication Sciences, N.Y.S. Psychiatric Institute, and Department of Psychiatry, College of Physicians & Surgeons, Columbia University N.Y.U. Postdoctoral Program in Psychotherapy and PsychoanalysisStanley Feldstein Ph.D. Statistics, Communication and Clinical Research Department of Psychology, University of Maryland, Baltimore CountyCynthia L. Crown Ph.D. Social Psychology Department of Psychology, Xavier UniversityMichael D. Jasnow Ph.D. Psychoanalysis, Child Psychology and Cognitive Science Center for Professional Psychology, George Washington University

• Abstract. Introduction.Literature Review.Method.Results: The Timing of Sound and Silence.Results: Coordinated Interpersonal Timing (CIT) at Age 4 Months.Results: CIT Rhythms at Age 4 Months Predicts Outcomes at Age 12 Months.Discussion.References.Acknowledgments.Commentaries.Dialogical Nature of Cognition (Philippe Rochat).Face-to-Face Play: Its Temporal Structure as Predictor of Socioaffective Development (Daniel N. Stern).Contributors.Statement of Editorial Policy.

Contributors Include: Joseph Jaffe M.D. Theoretical Biology and Neuroscience Department of Communication Sciences, N.Y.S. Psychiatric Institute, and Department of Psychiatry (in Neurosurgery), College of Physicians & Surgeons, ColumbiaBeatrice Beebe Ph.D. Infancy and Psychoanalysis Department of Communication Sciences, N.Y.S. Psychiatric Institute, and Department of Psychiatry, College of Physicians & Surgeons, Columbia University N.Y.U. Postdoctoral Program in Psychotherapy and PsychoanalysisStanley Feldstein Ph.D. Statistics, Communication and Clinical Research Department of Psychology, University of Maryland, Baltimore CountyCynthia L. Crown Ph.D. Social Psychology Department of Psychology, Xavier UniversityMichael D. Jasnow Ph.D. Psychoanalysis, Child Psychology and Cognitive Science Center for Professional Psychology, George Washington University

• Abstract. Introduction.Literature Review.Method.Results: The Timing of Sound and Silence.Results: Coordinated Interpersonal Timing (CIT) at Age 4 Months.Results: CIT Rhythms at Age 4 Months Predicts Outcomes at Age 12 Months.Discussion.References.Acknowledgments.Commentaries.Dialogical Nature of Cognition (Philippe Rochat).Face-to-Face Play: Its Temporal Structure as Predictor of Socioaffective Development (Daniel N. Stern).Contributors.Statement of Editorial Policy.