Specific cognitive abilities in 5- to 12-year-old twins Terryl T. FochRobert Plomin OriginalPaper Pages: 507 - 520
Photobehavioral differentiation in natural populations ofDrosophila: Changes of photoresponse over time inDrosophila pseudoobscura andDrosophila persimilis Robert F. Rockwell OriginalPaper Pages: 521 - 535
Development of susceptibility to audiogenic seizures in DBA/2J and Rb mice: Toward a systematic nomenclature of audiogenic seizure levels R. A. SchreiberA. LehmannJ. L. Fuller Short Communication Pages: 537 - 543
Direct genetic and maternal influences on behavior and growth in two inbred mouse strains J. H. F. van Abeelen Short Communication Pages: 545 - 551
Rare male advantages amongDrosophila of the same laboratory strain Therese Ann Markow Letter to the Editor Pages: 553 - 556