Federal regulations have opened a door that allows schools to get credit under the No Child Left Behind Act for students who take longer than four years to earn a high school diploma. That option worries some education advocates, who fear it could relieve valuable pressure on high schools to graduate students on time. Under the law's…

Monitoring the well-being of children and adolescents is a critical component of efforts to prevent psychological, behavioral, and health problems and to promote their successful development. Research during the past 40 years has helped identify aspects of child and adolescent functioning that are important to monitor. These aspects, which…