Stanley H. Cohen, Hayne W. Reese both of West Virginia University, USA

• Contents: H.W. Reese, The Data/Theory Dialectic: The Nature of Scientific Progress. R.M. Stewart, Reflections on a "Model" Approach to Metapsychology. K.W. Schaie, Developmental Designs Revisited. J.S. Jackson, T.C. Antonucci, Survey Methodology in Life-Span Human Development Research. M. Perone, Single-Subject Designs and Developmental Psychology. M.G. Trend, Notes from the Field: On Coordinated Use of Quantitative and Qualitative Data. R.D. Ray, D.J. Delprato, Behavioral Systems Methodology: Investigating Continuity and Organization in Developmental Interactions. A. Podolefsky, Computer-Assisted Qualitative Data Management: Some Recent Innovations in the Management and Analysis of Field Notes. C. Hertzog, Repeated Measures Analysis in Developmental Research: What Our ANOVA Text Didn't Tell Us. J.J. McArdle, J.R. Nesselroade, Using Multivariate Data to Structure Developmental Change.

Stanley H. Cohen, Hayne W. Reese both of West Virginia University, USA

• Contents: H.W. Reese, The Data/Theory Dialectic: The Nature of Scientific Progress. R.M. Stewart, Reflections on a "Model" Approach to Metapsychology. K.W. Schaie, Developmental Designs Revisited. J.S. Jackson, T.C. Antonucci, Survey Methodology in Life-Span Human Development Research. M. Perone, Single-Subject Designs and Developmental Psychology. M.G. Trend, Notes from the Field: On Coordinated Use of Quantitative and Qualitative Data. R.D. Ray, D.J. Delprato, Behavioral Systems Methodology: Investigating Continuity and Organization in Developmental Interactions. A. Podolefsky, Computer-Assisted Qualitative Data Management: Some Recent Innovations in the Management and Analysis of Field Notes. C. Hertzog, Repeated Measures Analysis in Developmental Research: What Our ANOVA Text Didn't Tell Us. J.J. McArdle, J.R. Nesselroade, Using Multivariate Data to Structure Developmental Change.

Stanley H. Cohen, Hayne W. Reese both of West Virginia University, USA

• Contents: H.W. Reese, The Data/Theory Dialectic: The Nature of Scientific Progress. R.M. Stewart, Reflections on a "Model" Approach to Metapsychology. K.W. Schaie, Developmental Designs Revisited. J.S. Jackson, T.C. Antonucci, Survey Methodology in Life-Span Human Development Research. M. Perone, Single-Subject Designs and Developmental Psychology. M.G. Trend, Notes from the Field: On Coordinated Use of Quantitative and Qualitative Data. R.D. Ray, D.J. Delprato, Behavioral Systems Methodology: Investigating Continuity and Organization in Developmental Interactions. A. Podolefsky, Computer-Assisted Qualitative Data Management: Some Recent Innovations in the Management and Analysis of Field Notes. C. Hertzog, Repeated Measures Analysis in Developmental Research: What Our ANOVA Text Didn't Tell Us. J.J. McArdle, J.R. Nesselroade, Using Multivariate Data to Structure Developmental Change.