PERSPECTIVES ON PSYCHOLOGICAL SCIENCE
November 2009 - Vol. 4, Issue No. 6
Two Is Not Always Better Than One: A Critical Evaluation of Two-System Theories
Gideon Keren and Yaacov Schul
Educational Policy and Country Outcomes in International Cognitive Competence Studies
Heiner Rindermann and Stephen J. Ceci
Monitoring Matters: Meta-Analytic Review Reveals the Reliable Linkage of Parental Monitoring With Adolescent Marijuana Use
Andrew Lac and William D. Crano
Ten Statisticians and Their Impacts for Psychologists
Daniel B. Wright
A Role for the X Chromosome in Sex Differences in Variability in General Intelligence?
Wendy Johnson, Andrew Carothers, and Ian J. Deary
Sex Differences in Variability for Cognitive Measures: Do the Ends Justify the Genes? (Commentary on Johnson et al., 2009)
Eric Turkheimer and Diane F. Halpern
Commentary on "A Role for the X Chromosome in Sex Differences in Variability in General Intelligence?" (Johnson et al., 2009)
Ian W. Craig, Claire M.A. Haworth, and Robert Plomin
Speculation to Inform and Speculation to Explore: Response to Craig et al. (2009) and Turkheimer & Halpern (2009)
Wendy Johnson, Andrew Carothers, and Ian J. Deary