1. Foreword

   • Michèle Carlier

   EditorialNotes Pages: 365 - 366

2. Steroid control of higher brain function and behavior

   • Stéphane Mortaud
   • Hervé Degrelle

   OriginalPaper Pages: 367 - 372

3. Lateralization and stress responses in mice: Interindividual differences in the association of brain, neuroendocrine, and immune responses

   • Pierre J. Neveu

   OriginalPaper Pages: 373 - 377

4. Paw preference and intra-/infrapyramidal mossy fibers in the hippocampus of the mouse

   • Hans-Peter Lipp
   • Robert L. Collins
   • David P. Wolfer

   OriginalPaper Pages: 379 - 390

5. The degree of lateralization of paw usage (handedness) in the mouse is defined by three major phenotypes

   • Fred G. Biddle
   • Brenda A. Eales

   OriginalPaper Pages: 391 - 406

6. Handedness in twins according to zygosity and chorion type: A preliminary report

   • Catherine Derom
   • Evert Thiery
   • Robert Derom

   OriginalPaper Pages: 407 - 408

7. Manual performance and laterality in twins of known chorion type

   • Michèle Carlier
   • Elisabeth Spitz
   • François Michel

   OriginalPaper Pages: 409 - 417

8. Changes in heritability across increasing levels of behavior problems in young twins

   • Helene Gjone
   • Jim Stevenson
   • Dag Erik Eilertsen

   OriginalPaper Pages: 419 - 426

9. Vocalizations in newborn mice: Genetic analysis

   • Pierre L. Roubertoux
   • Benoît Martin
   • Michèle Carlier

   OriginalPaper Pages: 427 - 437

10. Multiple selection responses in house mice bidirectionally selected for thermoregulatory nest-building behavior: Crosses of replicate lines

    • Abel Bult
    • Carol B. Lynch

    OriginalPaper Pages: 439 - 446

11. Quantitative trait loci for ethanol sensitivity in the LS X SS recombinant inbred strains: Interval mapping

    • Paul D. Markel
    • David W. Fulker
    • Thomas E. Johnson

    OriginalPaper Pages: 447 - 458