<qa>  What is the average age of a child?Mothers that participate in the Every Child Succeeds ECS home visitation program, have completed at least one ECS home visit, and have a child less than 5 months of age will be enrolled in the study. Index children will be followed for 24 months after randomization and interventions or up to the age of approximately 36 months. Measures of maternal and child psychology, child behavior and temperament will be obtained during home visits. Maternal supervision and childhood injuries will be assessed repeatedly during quarterly phone questionnaires and home visits. 