Special Section in Memoriam: Xiaojia Ge, 1954—2009 Irving I. GottesmanSheng HeJenae M. Neiderhiser Introduction 14 February 2010 Pages: 281 - 283
Genetics of Learning Abilities and Disabilities: Recent Developments from the UK and Possible Directions for Research in China Robert PlominClaire M. A. HaworthOliver S. P. Davis Historical Reprint 01 April 2010 Pages: 297 - 305
The Early Growth and Development Study: Using the Prospective Adoption Design to Examine Genotype–Environment Interplay Leslie D. LeveJenae M. NeiderhiserDavid Reiss Historical Reprint 01 April 2010 Pages: 306 - 314
Individual Differences in Processing Speed and Working Memory Speed as Assessed with the Sternberg Memory Scanning Task Anna A. E. VinkhuyzenSophie van der SluisDanielle Posthuma Original Research Open access 29 November 2009 Pages: 315 - 326
Wait For It! A Twin Study of Inhibitory Control in Early Childhood Jeffrey R. GagneKimberly J. Saudino Original Research 21 November 2009 Pages: 327 - 337
The Association Between Conduct Problems and Maltreatment: Testing Genetic and Environmental Mediation R. Jay Schulz-HeikSoo Hyun RheeJohn K. Hewitt Original Research 19 December 2009 Pages: 338 - 348
Do Nightmares and Generalized Anxiety Disorder in Childhood and Adolescence have a Common Genetic Origin? Frederick L. CoolidgeDaniel L. SegalJuliana Gottschling Original Research 10 November 2009 Pages: 349 - 356
Gene–Gene Interaction Between COMT and MAOA Potentially Predicts the Intelligence of Attention-Deficit Hyperactivity Disorder Boys in China Qiu-Jin QianLi YangS. V. Faraone Original Research 26 November 2009 Pages: 357 - 365
Genetic Mapping of Social Interaction Behavior in B6/MSM Consomic Mouse Strains Aki TakahashiKazuya TomiharaTsuyoshi Koide Original Research Open access 20 November 2009 Pages: 366 - 376
Are Extended Twin Family Designs Worth the Trouble? A Comparison of the Bias, Precision, and Accuracy of Parameters Estimated in Four Twin Family Models Matthew C. KellerSarah E. MedlandLaramie E. Duncan Original Research 16 December 2009 Pages: 377 - 393
Estimating Effect Sizes in Genome-Wide Association Studies József BukszárEdwin J. C. G. van den Oord Original Research 06 January 2010 Pages: 394 - 403
Matched Ascertainment of Informative Families for Complex Genetic Modelling Benjamin H. YipMarie ReillyYudi Pawitan Original Research Open access 24 December 2009 Pages: 404 - 414
Catechol-o-Methyltransferase Genotype and Childhood Trauma May Interact to Impact Schizotypal Personality Traits Jonathan SavitzLize van der MerweRaj Ramesar Brief Communication 22 December 2009 Pages: 415 - 423