Sex differences in early childhood and adolescence; Disorders with sex-biased prevalence rates (e.g., Autism Spectrum Disorders) and differences in symptom presentation between genders; Multicultural psychology
Saenz, J. & Alexander, G. M. (in press). Postnatal testosterone levels and disorder relevant behavior in the second year of life. Biological Psychology.
Saenz, J. & Alexander, G. M. (in press). Digit ratios (2D:4D), postnatal testosterone and eye contact in toddlers. Biological Psychology.
Alexander, G. M. & Saenz, J. (2012). Early androgens, activity levels, and toy choices of children in the second year of life. Hormones and Behavior, 62, 500-504.
Alexander, G. M. & Saenz, J. (2011). Postnatal testosterone levels and temperament in early infancy. Archives of Sexual Behavior, 40, 1287-1292.