We empirically investigate whether the relationship between the fraction of filled apprenticeships in a particular occupation in the past and the fraction of prospective apprentices having very early intentions to train in this occupation has an impact on the decision to change the intended choice of occupation. We use a unique dataset from…

Adolescents are often resistant to interventions that reduce aggression in children. At the same time, they are developing stronger beliefs in the fixed nature of personal characteristics, particularly aggression. The present intervention addressed these beliefs. A randomized field experiment with a diverse sample of Grades 9 and 10 students (ages…

A survey was conducted in Illinois to identify the risk of certain health problems among adolescents; to determine the health status of Illinois youth in relation to the Surgeon General's "Healthy People 2000 Objectives" and monitor progress toward national and state goals; and to help those working at national, state, and local levels…