Series Introduction / Ronald C. Serlin -- Preface / Richard G. Lomax -- Introduction / Ralph O. Mueller and Gregory R. Hancock -- Part I. Foundations -- The Problem of Equivalent Structural Models / Scott L. Hershberger -- Formative Measurement and Feedback Loops / Rex B. Kline -- Power Analysis in Covariance Structure Modeling / Gregory R. Hancock -- Part II. Extensions -- Evaluating Between-Group Differences in Latent Variable Means / Marilyn S. Thompson and Samuel B. Green -- Using Latent Growth Models to Evaluate Longitudinal Change / Gregory R. Hancock and Frank R. Lawrence -- Mean and Covariance Structure Mixture Models / Phill Gagné -- Structural Equation Models of Latent Interaction and Quadratic Effects / Herbert W. Marsh, Zhonglin Wen, and Kit-Tai Hau -- Part III. Assumptions -- Nonnormal and Categorical Data in Structural Equation Modeling / Sara J. Finney and Christine DiStefano -- Analyzing Structural Equation Models with Missing Data / Craig K. Enders -- Using Multilevel Structural Equation Modeling Techniques with Complex Sample Data / Laura M. Stapleton -- The Use of Monte Carlo Studies in Structural Equation Modeling Research / Deborah L. Bandalos