Prof. Linda Pagani exhibits the little control the  Young children exert over household tobacco smoke exposure which is considered as a developmnetnal neurotoxicant. Her presentation included information from questionnaires filled in by parents of 1035 children. Early childhood household smoke predicted self-reported antisocial risks at age 12. Conduct problems, proactive aggression toward peers, reactive aggression toward peers, school indiscipline, later school dropout risk.