1. Within group and between group variation expected in human behavioral characters

   • Gordon Allen

   OriginalPaper Pages: 175 - 194

2. Open-field behavior in mice: Selection response and situational generality

   • J. C. DeFries
   • J. R. Wilson
   • G. E. McClearn

   OriginalPaper Pages: 195 - 211

3. The heritability of hypnotic susceptibility of twins: A preliminary report

   • Arlene H. Morgan
   • Ernest R. Hilgard
   • Edna C. Davert

   OriginalPaper Pages: 213 - 224

4. Some observations on “reeler”, a neuromuscular mutation in mice

   • William A. Myers

   OriginalPaper Pages: 225 - 234

5. Heritability of personality in children

   • David R. Owen
   • Jacob O. Sines

   OriginalPaper Pages: 235 - 248

6. Acrophobic and photophobic responses associated with the albino locus in mice

   • K. Owen
   • D. D. Thiessen
   • Gardner Lindzey

   OriginalPaper Pages: 249 - 255

7. Behavior and allelic variations in enzyme activity and coat color at theC locus of the mouse

   • D. D. Thiessen
   • Gardner Lindzey
   • K. Owen

   OriginalPaper Pages: 257 - 267

8. Ontogeny of sonic vocalizations of laboratory mice

   • Glayde Whitney

   Short Communication Pages: 269 - 273

9. Erratum

   • R. Jensen

   Erratum Pages: 274 - 274