1. Important announcement

   Announcement Pages: 1 - 1

2. Foreword

   • N. G. Martin
   • D. I. Boomsma
   • M. C. Neale

   EditorialNotes Pages: 5 - 7

3. Testing structural equation models for twin data using LISREL

   • A. C. Heath
   • M. C. Neale
   • D. W. Fulker

   OriginalPaper Pages: 9 - 35

4. Fitting genetic models with LISREL: Hypothesis testing

   • M. C. Neale
   • A. C. Heath
   • D. W. Fulker

   OriginalPaper Pages: 37 - 49

5. LISREL analysis of twin data with structured means

   • C. V. Dolan
   • P. C. M. Molenaar
   • D. I. Boomsma

   OriginalPaper Pages: 51 - 62

6. The effects of age, sex, and genotype on self-report drunkenness following a challenge dose of alcohol

   • M. C. Neale
   • N. G. Martin

   OriginalPaper Pages: 63 - 78

7. Factor and simplex models for repeated Measures: Application to two psychomotor measures of alcohol sensitivity in twins

   • D. I. Boomsma
   • N. G. Martin
   • P. C. M. Molenaar

   OriginalPaper Pages: 79 - 96

8. Willignes to drive when drunk and personality: A twin study

   • N. G. Martin
   • D. I. Boomsma

   OriginalPaper Pages: 97 - 111

9. The effects of social homogamy and cultural inheritance on the covariances of twins and their parents: A LISREL model

   • L. J. Eaves
   • D. W. Fulker
   • A. C. Heath

   OriginalPaper Pages: 113 - 122

10. Resemblances of parents and twins in sports participation and heart rate

    • D. I. Boomsma
    • M. B. M. van den Bree
    • P. C. M. Molenaar

    OriginalPaper Pages: 123 - 141

11. Partitioned twin analysis: A power study

    • W. E. Nance
    • M. C. Neale

    OriginalPaper Pages: 143 - 150

12. Genetic and environmental variation in the birth weight of twins

    • R. Vlietinck
    • R. Derom
    • M. Thiery

    OriginalPaper Pages: 151 - 161