 At 37 weeks of pregnancy, and at 3 weeks-, 3 months-, 13 months-, and 30 months postpartum, mothers are interviewed in their homes on topics including pregnancy, parenting, health, mental health, feeding practices, employmenteducation, and relationships. Additionally, at all postpartum visits, mothers are videorecorded interacting with their infants. At the 13 and 30 month followup sessions, children of the study participants are administered developmental and behavioral assessments. 