1. Inherited uterine inadequacy: An alternate explanation for a portion of cases of defect

   • Frank M. Ahern
   • Ronald C. Johnson

   OriginalPaper Pages: 1 - 12

2. Water escape learning in mice. I. Strain differences and biometrical considerations

   • Michael F. W. Festing

   OriginalPaper Pages: 13 - 24

3. Water escape learning in mice. II. Replicated selection for increased learning speed

   • Michael F. W. Festing

   OriginalPaper Pages: 25 - 36

4. An explanation of the apparently increased incidence of moderate mental retardation in Turner's syndrome

   • David C. Garron
   • Lars Molander
   • Jan Lindsten

   OriginalPaper Pages: 37 - 43

5. Selection for divergent lines of mice based on their performance in a T-maze

   • J. F. Hurnik
   • E. D. Bailey
   • F. N. Jerome

   OriginalPaper Pages: 45 - 55

6. Vocalization of mice influenced by a single gene in a heterogeneous population

   • Glayde Whitney

   OriginalPaper Pages: 57 - 64

7. Assortative mating in mice. II. Strain differences in female mating preference, male preference, and the question of possible sexual selection

   • Joseph Yanai
   • Gerald E. McClearn

   OriginalPaper Pages: 65 - 74

8. Assortative mating in mice. III. Genetic determination of female mating preference

   • Joseph Yanai
   • Gerald E. McClearn

   OriginalPaper Pages: 75 - 84

9. Mice selected for rearing behavior: Some physiological variables

   • J. H. F. van Abeelen
   • P. H. W. van der Kroon
   • M. F. J. Bekkers

   Short Communication Pages: 85 - 90

10. Random mating revisited

    • Catherine T. Falk
    • Lee Ehrman

    Short Communication Pages: 91 - 95

11. Prison survey for the XYY karyotype in tall inmates

    • Wayne H. Finley
    • Clarence E. McDanal Jr.
    • Clarence J. Rosecrans

    Short Communication Pages: 97 - 100