Fetal Testosterone, Socio-Emotional Engagement and Language Development

Abstract

The present study investigated the relations among fetal testosterone, child socio-emotional engagement and language development in a sample of 467 children (235 boys) from the Western Australian Pregnancy Cohort (Raine) Study. Bioavailable testosterone concentration measured in umbilical cord blood taken at birth was found to be significantly negatively correlated with socio-emotional engagement and vocabulary development for boys but not for girls. Socio-emotional engagement mediated the effect of boys' fetal testosterone levels on their vocabulary development. However, the size of the effects was small, and fetal testosterone and socio-emotional engagement were no longer significant predi..