Contents: Preface. G.J.O. Fletcher, J. Fitness, Introduction. Part I: Knowledge Structures and Individual/Couple Differences. G.J.O. Fletcher, G. Thomas, Close Relationship Lay Theories: Their Structure and Function. P.R. Shaver, N. Collins, C.L. Clark, Attachment Styles and Internal Working Models of Self and Relationship Partners. C.E. Rusbult, N.A. Yovetich, J. Verette, An Interdependence Analysis of Accommodation Processes. S.L. Murray, J.G. Holmes, The Construction of Relationship Realities. J.A. Simpson, S.W. Gangestad, C. Nations, Sociosexuality and Relationship Initiation: An Ethological Perspective of Nonverbal Behavior. L.K. Acitelli, A.M. Young, Gender and Thought in Relationships. Discussant Chapter: Part I. H.T. Reis, C.R. Knee, What We Know, What We Don't Know, and What We Need to Know About Relationship Knowledge Structures. Part II: Knowledge Structures and Emotions. J. Fitness, Emotion Knowledge Structures in Close Relationships. B. Fehr, M. Baldwin, Prototype and Script Analyses of Laypeople's Knowledge of Anger. M.S. Clark, S.P. Pataki, V.H. Carver, Some Thoughts and Findings on Self-Presentation of Emotions in Relationships. Discussant Chapter: Part II. J.P. Forgas, The Role of Emotion Scripts and Transient Moods in Relationships: Structural and Functional Perspectives. Part III: Knowledge Structures and Relationship Development. S. Planalp, M. Rivers, Changes in Knowledge of Personal Relationships. A. Aron, E.N. Aron, Self and Self-Expansion in Relationships. D. Holmberg, J. Veroff, Rewriting Relationship Memories: The Effects of Courtship and Wedding Scripts. J.D. Vorauer, M. Ross, The Pursuit of Knowledge in Close Relationships: An Informational Goals Analysis. Discussant Chapter: Part III. C.A. Surra, Knowledge Structures in Developing Relationships: Progress and Pitfalls.