The issue focused on developing techniques for detecting ADHD symptoms at birth or earlier (February 26, 2009). Although both approaches provide valuable insights into developing interventions for ADHD in infants and toddlers, many aspects of each approach remain contentious and conflicting. Because different publications focus on different topics and populations, both approaches provide valuable insights into developing interventions for ADHD in infants and toddlers. Although children can benefit from interventions aimed at ADHD symptoms early in life, studies comparing infants with ADHD with typically developing children often highlight limitations in effectiveness and reliability of interventions