PIÁ trial (3-year follow-up): Evaluation of two parenting programs to reduce violence and improve child development and school readiness

There is a need to implement and evaluate low-cost, large-scale parenting interventions in low- and middle-income countries to improve child development, reduce child aggression, and prevent violence.

Assess the impact of two parenting interventions on child aggression, child cognition, and social-emotional functioning.