Invited commentary: Cryopreservation as a tool for the study of selectively bred lines in rodent behavioral genetics John C. CrabbeUlrich SchneiderPeter Mazur OriginalPaper Pages: 307 - 312
Familiality of female and male homosexuality J. Michael BaileyAlan P. Bell OriginalPaper Pages: 313 - 322
Sensation seeking in opposite-sex twins: An effect of prenatal hormones? Susan M. ResnickIrving I. GottesmanMatthew McGue OriginalPaper Pages: 323 - 329
Differences in heritability across groups differing in ability, revisited Lee Anne ThompsonDouglas K. DettermanRobert Plomin OriginalPaper Pages: 331 - 336
Is the gender difference in mental rotation disappearing? Mary Soares MastersBarbara Sanders OriginalPaper Pages: 337 - 341
Inbreeding depression and intelligence quotient among north Indian children BadaruddozaMohammad Afzal OriginalPaper Pages: 343 - 347
Male mating speed inDrosophila melanogaster: Differences in genetic architecture and in relative performance according to female genotype Pelayo CasaresMaria C. CarracedoLucia Garcia-Florez OriginalPaper Pages: 349 - 358
Characterization oflinne, a new autosomal eclosion rhythm mutant inDrosophila subobscura P. Lankinen OriginalPaper Pages: 359 - 367
Sources of behavioral deviation modeled by early color preferences in quail. III. Developmental stability and normative canalization Joseph K. Kovach OriginalPaper Pages: 369 - 377
Inheritance of predisposition to catalepsy in mice A. V. KulikovE. Y. KozlachkovaN. K. Popova OriginalPaper Pages: 379 - 384
Lack of strain differences in spatial learning among seizure-prone and seizure-resistant mice Claire-Anne GutekunstAnne HartneyRobert C. Green OriginalPaper Pages: 385 - 389
Genetic analysis of isolation-induced aggression. II. Postnatal environmental influences in AB mice Hans-Jürgen HoffmannRegine SchneiderWim E. Crusio OriginalPaper Pages: 391 - 394
Elevated dark-adapted thresholds in hypopigmented mice measured with a water maze screening apparatus Jennifer M. HayesGrant W. Balkema OriginalPaper Pages: 395 - 403
Learning in inbred mice: Strain-specific abilities across three radial maze problems Martine Ammassari-TeuleHans-Jürgen HoffmannClelia Rossi-Arnaud OriginalPaper Pages: 405 - 412
Genetic and behavioral tests of the McManus hypothesis relating response to selection for lateralization of handedness in mice to degree of heterozygosity Robert L. CollinsEvelyn E. SargentPaul E. Neumann OriginalPaper Pages: 413 - 421